annotate packages/kernel/current/src/common/kapi.cxx @ 3292:7f8e529b4d82 default tip

Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents 74dbf4c3f2e1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 //==========================================================================
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2 //
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3 // common/kapi.cxx
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4 //
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5 // C API Implementation
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6 //
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7 //==========================================================================
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8 // ####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later
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16 // version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
208
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use
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28 // macros or inline functions from this file, or you compile this file
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29 // and link it with other works to produce a work based on this file,
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30 // this file does not by itself cause the resulting work to be covered by
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31 // the GNU General Public License. However the source code for this file
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32 // must still be made available in accordance with section (3) of the GNU
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33 // General Public License v2.
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34 //
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35 // This exception does not invalidate any other reasons why a work based
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36 // on this file might be covered by the GNU General Public License.
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37 // -------------------------------------------
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38 // ####ECOSGPLCOPYRIGHTEND####
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39 //==========================================================================
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40 //#####DESCRIPTIONBEGIN####
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41 //
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42 // Author(s): nickg, dsm
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43 // Contributors: nickg
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44 // Date: 1998-03-02
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45 // Purpose: C API Implementation
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46 // Description: C++ implementation of the C API
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47 //
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48 //
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49 //####DESCRIPTIONEND####
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50 //
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51 //==========================================================================
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52
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53 #include <pkgconf/kernel.h>
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54
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55 #ifdef CYGFUN_KERNEL_API_C
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56
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57 #include <cyg/kernel/ktypes.h> // base kernel types
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58 #include <cyg/infra/cyg_trac.h> // tracing macros
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59 #include <cyg/infra/cyg_ass.h> // assertion macros
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60 #include <cyg/kernel/instrmnt.h> // instrumentation
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61 #include <cyg/kernel/diag.h>
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62
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63 #include <cyg/kernel/thread.hxx>
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64 #include <cyg/kernel/thread.inl> // thread inlines
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65 #include <cyg/kernel/sched.hxx>
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66 #include <cyg/kernel/intr.hxx>
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67 #include <cyg/kernel/clock.hxx>
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68
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69 #include <cyg/kernel/sema.hxx>
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70 #include <cyg/kernel/flag.hxx>
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71 #include <cyg/kernel/mutex.hxx>
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72 #include <cyg/kernel/mbox.hxx>
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73
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74 #include <cyg/kernel/sched.inl> // scheduler inlines
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75 #include <cyg/kernel/clock.inl> // clock inlines
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76
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77 #include <cyg/kernel/kapi.h> // C API
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78
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79 // -------------------------------------------------------------------------
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80 // Magic new function
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81
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82 inline void *operator new(size_t size, void *ptr)
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83 {
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84 CYG_CHECK_DATA_PTR( ptr, "Bad pointer" );
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85 return ptr;
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86 }
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87
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88 // -------------------------------------------------------------------------
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89
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90 #ifdef CYGDBG_USE_ASSERTS
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91
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92 #define CYG_ASSERT_SIZES(cstruct, cxxstruct) \
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93 CYG_MACRO_START \
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94 char *msg = "Size of C struct " #cstruct \
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95 " != size of C++ struct " #cxxstruct ; \
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96 CYG_ASSERT( sizeof(cstruct) == sizeof(cxxstruct) , msg ); \
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97 CYG_MACRO_END
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98
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99 #else
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100
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101 #define CYG_ASSERT_SIZES(cstruct, cxxstruct)
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102
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103 #endif
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104
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105 /*---------------------------------------------------------------------------*/
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106 /* Scheduler operations */
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107
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108 /* Starts scheduler with created threads. Never returns. */
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109 externC void cyg_scheduler_start(void) __THROW
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110 {
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111 Cyg_Scheduler::start();
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112 }
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113
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114 /* Lock the scheduler. */
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115 externC void cyg_scheduler_lock(void) __THROW
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116 {
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117 Cyg_Scheduler::lock();
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118 // get_sched_lock() is unsigned, see below "cyg_ucount32 lock"
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119 CYG_ASSERT( (0xff000000 & (Cyg_Scheduler::get_sched_lock())) == 0,
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120 "Scheduler overlocked" );
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121 }
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122
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123 /* Lock the scheduler, but never more than level=1. */
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124 externC void cyg_scheduler_safe_lock(void) __THROW
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125 {
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126 Cyg_Scheduler::lock();
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127 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
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128 if (slock > 1)
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129 Cyg_Scheduler::unlock();
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130 // get_sched_lock() is unsigned, see below "cyg_ucount32 lock"
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131 CYG_ASSERT( (0xff000000 & (Cyg_Scheduler::get_sched_lock())) == 0,
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132 "Scheduler overlocked" );
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133 }
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134
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135 /* Unlock the scheduler. */
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136 externC void cyg_scheduler_unlock(void) __THROW
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137 {
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138 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
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139 CYG_ASSERT( 0 < slock, "Scheduler not locked" );
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140 // And program defensively too:
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141 if ( 0 < slock )
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142 Cyg_Scheduler::unlock();
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143 }
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144
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145 /* Read the scheduler lock value. */
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146 externC cyg_ucount32 cyg_scheduler_read_lock(void) __THROW
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147 {
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148 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
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149 return slock;
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150 }
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151
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152 /*---------------------------------------------------------------------------*/
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153 /* Thread operations */
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154
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155 externC void cyg_thread_create(
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156 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
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157 cyg_thread_entry_t *entry, /* entry point function */
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158 cyg_addrword_t entry_data, /* entry data */
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159 char *name, /* optional thread name */
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160 void *stack_base, /* stack base, NULL = alloc */
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161 cyg_ucount32 stack_size, /* stack size, 0 = default */
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162 cyg_handle_t *handle, /* returned thread handle */
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163 cyg_thread *thread /* put thread here */
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164 ) __THROW
0
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165 {
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166 CYG_ASSERT_SIZES( cyg_thread, Cyg_Thread );
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167
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168 Cyg_Thread *t = new((void *)thread) Cyg_Thread (
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169 (CYG_ADDRWORD) sched_info,
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170 (cyg_thread_entry *)entry,
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171 (CYG_ADDRWORD) entry_data,
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172 name,
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173 (CYG_ADDRWORD) stack_base,
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174 stack_size
0
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175 );
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176 t=t;
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177
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178 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
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179 *handle = (cyg_handle_t)thread;
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180 }
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181
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182 externC void cyg_thread_exit() __THROW
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183 {
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184 Cyg_Thread::exit();
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185 }
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186
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187 externC cyg_bool_t cyg_thread_delete( cyg_handle_t thread ) __THROW
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188 {
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189 Cyg_Thread *th = (Cyg_Thread *)thread;
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190 if( th->get_state() != Cyg_Thread::EXITED )
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191 th->kill(); // encourage it to terminate
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192 if( th->get_state() != Cyg_Thread::EXITED )
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193 return false; // it didn't run yet, leave it up to the app to fix
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194 th->~Cyg_Thread();
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195 return true;
2
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196 }
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197
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198 externC void cyg_thread_suspend(cyg_handle_t thread) __THROW
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199 {
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200 ((Cyg_Thread *)thread)->suspend();
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201 }
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202
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203 externC void cyg_thread_resume(cyg_handle_t thread) __THROW
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204 {
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205 Cyg_Thread *th = (Cyg_Thread *)thread;
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206
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207 // If we are resuming an exited thread then
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208 // reinitialize it.
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209
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210 if( th->get_state() == Cyg_Thread::EXITED )
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211 th->reinitialize();
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212
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213 th->resume();
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214 }
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215
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216 externC void cyg_thread_kill( cyg_handle_t thread) __THROW
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217 {
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218 ((Cyg_Thread *)thread)->kill();
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219 }
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220
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221 externC void cyg_thread_release( cyg_handle_t thread) __THROW
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222 {
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223 ((Cyg_Thread *)thread)->release();
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224 }
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225
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226 externC void cyg_thread_yield() __THROW
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227 {
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228 Cyg_Thread::yield();
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229 }
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230
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231 externC cyg_handle_t cyg_thread_self() __THROW
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232 {
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233 return (cyg_handle_t)Cyg_Thread::self();
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234 }
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235
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236 externC cyg_uint16 cyg_thread_get_id( cyg_handle_t thread) __THROW
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237 {
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238 return ((Cyg_Thread *)thread)->get_unique_id();
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239 }
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240
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241 // idle thread is not really a plain CygThread; danger.
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242 externC cyg_handle_t cyg_thread_idle_thread() __THROW
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243 {
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244 extern Cyg_Thread idle_thread;
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245 return (cyg_handle_t)&idle_thread;
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246 }
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247
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248 /* Priority manipulation */
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249 externC void cyg_thread_set_priority(
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250 cyg_handle_t thread, cyg_priority_t priority ) __THROW
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251 {
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252 #ifdef CYGIMP_THREAD_PRIORITY
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253 ((Cyg_Thread *)thread)->set_priority(priority);
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254 #endif
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255 }
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256
179
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257
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258 /* Get the normal priority, ie without any applied mutex inheritance or
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259 * ceiling protocol. */
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260 externC cyg_priority_t cyg_thread_get_priority(cyg_handle_t thread) __THROW
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261 {
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262 #ifdef CYGIMP_THREAD_PRIORITY
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263 return ((Cyg_Thread *)thread)->get_priority();
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264 #else
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265 return 0;
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266 #endif
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267 }
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268
179
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269
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270 /* Get the current priority, ie any applied mutex inheritance or
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271 * ceiling protocol. */
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272 externC cyg_priority_t cyg_thread_get_current_priority(cyg_handle_t thread) __THROW
179
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273 {
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274 #ifdef CYGIMP_THREAD_PRIORITY
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275 return ((Cyg_Thread *)thread)->get_current_priority();
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276 #else
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277 return 0;
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278 #endif
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279 }
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280
0
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281 /* Deadline scheduling control (optional) */
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282
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283 externC void cyg_thread_deadline_wait(
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284 cyg_tick_count_t start_time, /* abs earliest start time */
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285 cyg_tick_count_t run_time, /* worst case execution time */
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286 cyg_tick_count_t deadline /* absolute deadline */
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287 ) __THROW
0
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288 {
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289 CYG_ASSERT(0,"Not implemented");
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290 }
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291
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292 externC void cyg_thread_delay(cyg_tick_count_t delay) __THROW
0
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293 {
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294 Cyg_Thread::self()->delay(delay);
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295 }
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296
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297 /* Stack information */
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298 externC cyg_addrword_t cyg_thread_get_stack_base(cyg_handle_t thread) __THROW
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299 {
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300 return ((Cyg_Thread *)thread)->get_stack_base();
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301 }
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302
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303 externC cyg_uint32 cyg_thread_get_stack_size(cyg_handle_t thread) __THROW
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304 {
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305 return ((Cyg_Thread *)thread)->get_stack_size();
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306 }
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307
147
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308 #ifdef CYGFUN_KERNEL_THREADS_STACK_MEASUREMENT
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309 externC cyg_uint32 cyg_thread_measure_stack_usage(cyg_handle_t thread) __THROW
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310 {
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311 return ((Cyg_Thread *)thread)->measure_stack_usage();
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312 }
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313 #endif
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314
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315 /*---------------------------------------------------------------------------*/
460
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316 /* Thread enumeration and information */
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317
a65a4055f146 * src/common/kapi.cxx:
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318 #ifdef CYGVAR_KERNEL_THREADS_LIST
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319
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320 cyg_bool_t cyg_thread_get_next( cyg_handle_t *current, cyg_uint16 *id ) __THROW
460
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321 {
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322 cyg_bool_t result = true;
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323
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324 // There is a minute but finite chance that the thread could have
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
325 // exitted since the previous cyg_thread_get_next() call, and we can't
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
326 // detect the ID mismatch further down. So be quite zealous with checking.
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
327
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
328 CYG_CHECK_DATA_PTRC( current );
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
329 CYG_CHECK_DATA_PTRC( id );
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
330 if ( *current != 0 )
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
331 CYG_CHECK_DATA_PTRC( *current );
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
332
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
333 Cyg_Scheduler::lock();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
334
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
335 Cyg_Thread *thread = (Cyg_Thread *)*current;
1031
6b4a1f23fbbb * src/common/kapi.cxx (cyg_thread_get_next): Passing a *current
asl
parents: 546
diff changeset
336 CYG_ASSERT_ZERO_OR_CLASSC( thread );
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
337 if( *current == 0 )
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
338 {
a65a4055f146 * src/common/kapi.cxx:
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parents: 210
diff changeset
339 thread = Cyg_Thread::get_list_head();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
340 *current = (cyg_handle_t)thread;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
341 *id = thread->get_unique_id();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
342 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
343 else if( (thread->get_unique_id() == *id) &&
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
344 (thread = thread->get_list_next()) != NULL )
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
345 {
546
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
346 CYG_CHECK_DATA_PTRC( thread );
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
347 CYG_ASSERT_CLASSC( thread );
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
348 *current = (cyg_handle_t)thread;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
349 *id = thread->get_unique_id();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
350 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
351 else
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
352 {
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
353 *current = 0;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
354 *id = 0;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
355 result = false;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
356 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
357
a65a4055f146 * src/common/kapi.cxx:
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parents: 210
diff changeset
358 Cyg_Scheduler::unlock();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
359
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
360 return result;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
361 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
362
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jlarmour
parents: 1436
diff changeset
363 cyg_handle_t cyg_thread_find( cyg_uint16 id ) __THROW
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
364 {
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
365 Cyg_Scheduler::lock();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
366
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
367 Cyg_Thread *thread = Cyg_Thread::get_list_head();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
368
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
369 while( thread != NULL )
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
370 {
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
371 if( thread->get_unique_id() == id )
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
372 break;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
373
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
374 thread = thread->get_list_next();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
375 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
376
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
377 Cyg_Scheduler::unlock();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
378
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
379 return (cyg_handle_t)thread;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
380 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
381
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
382 #endif
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
383
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
384 cyg_bool_t cyg_thread_get_info( cyg_handle_t threadh,
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
385 cyg_uint16 id,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
386 cyg_thread_info *info ) __THROW
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
387 {
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
388 cyg_bool_t result = true;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
389 Cyg_Thread *thread = (Cyg_Thread *)threadh;
546
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
390 CYG_CHECK_DATA_PTRC( thread );
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
391 if ( NULL != info )
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
392 CYG_CHECK_DATA_PTRC( info );
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
393
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
394 Cyg_Scheduler::lock();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
395
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
396 if( thread->get_unique_id() == id && info != NULL )
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
397 {
546
bd1ddaaaf796 * src/common/kapi.cxx (cyg_thread_get_next): Be quite zealous about
jlarmour
parents: 460
diff changeset
398 CYG_ASSERT_CLASSC( thread );
460
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
399 info->handle = threadh;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
400 info->id = id;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
401 info->state = thread->get_state();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
402 #ifdef CYGVAR_KERNEL_THREADS_NAME
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
403 info->name = thread->get_name();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
404 #else
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
405 info->name = NULL;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
406 #endif
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
407 info->set_pri = thread->get_priority();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
408 info->cur_pri = thread->get_current_priority();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
409 info->stack_base = thread->get_stack_base();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
410 info->stack_size = thread->get_stack_size();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
411
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
412 #ifdef CYGFUN_KERNEL_THREADS_STACK_MEASUREMENT
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
413 info->stack_used = thread->measure_stack_usage();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
414 #else
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
415 info->stack_used = 0;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
416 #endif
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
417 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
418 else result = false;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
419
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
420 Cyg_Scheduler::unlock();
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
421
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
422 return result;
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
423 }
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
424
a65a4055f146 * src/common/kapi.cxx:
nickg
parents: 210
diff changeset
425 /*---------------------------------------------------------------------------*/
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
426 /* Per-thread data */
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
427
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
428 #ifdef CYGVAR_KERNEL_THREADS_DATA
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
429
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
430 externC cyg_ucount32 cyg_thread_new_data_index() __THROW
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
431 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
432 Cyg_Thread::cyg_data_index index = Cyg_Thread::new_data_index();
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
433 CYG_ASSERT(index >= 0, "failed to allocate data index" );
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
434 return index;
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
435 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
436
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
437 externC void cyg_thread_free_data_index(cyg_ucount32 index) __THROW
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
438 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
439 Cyg_Thread::free_data_index(index);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
440 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
441
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
442 externC CYG_ADDRWORD cyg_thread_get_data(cyg_ucount32 index) __THROW
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
443 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
444 return Cyg_Thread::get_data(index);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
445 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
446
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
447 externC CYG_ADDRWORD *cyg_thread_get_data_ptr(cyg_ucount32 index) __THROW
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
448 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
449 return Cyg_Thread::get_data_ptr(index);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
450 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
451
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
452 externC void cyg_thread_set_data(cyg_ucount32 index, CYG_ADDRWORD
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
453 data) __THROW
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
454 {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
455 Cyg_Thread::self()->set_data(index, data);
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
456 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
457 #endif
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
458
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
459 /*---------------------------------------------------------------------------*/
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
460 /* Thread destructors */
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
461
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
462 #ifdef CYGPKG_KERNEL_THREADS_DESTRUCTORS
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
463 __externC cyg_bool_t
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
464 cyg_thread_add_destructor( cyg_thread_destructor_fn fn,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
465 cyg_addrword_t data ) __THROW
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
466 {
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
467 return Cyg_Thread::self()->add_destructor( fn, data );
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
468 }
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
469
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
470 __externC cyg_bool_t
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
471 cyg_thread_rem_destructor( cyg_thread_destructor_fn fn,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
472 cyg_addrword_t data ) __THROW
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
473 {
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
474 return Cyg_Thread::self()->rem_destructor( fn, data );
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
475 }
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
476 #endif
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
477
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
478 /*---------------------------------------------------------------------------*/
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
479 /* Exception handling. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
480
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
481 #ifdef CYGPKG_KERNEL_EXCEPTIONS
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
482 externC void cyg_exception_set_handler(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
483 cyg_code_t exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
484 cyg_exception_handler_t *new_handler,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
485 cyg_addrword_t new_data,
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
486 cyg_exception_handler_t **old_handler,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
487 cyg_addrword_t *old_data
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
488 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
489 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
490 Cyg_Thread::register_exception(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
491 exception_number,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
492 (cyg_exception_handler *)new_handler,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
493 (CYG_ADDRWORD)new_data,
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jlarmour
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diff changeset
494 (cyg_exception_handler **)old_handler,
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
495 (CYG_ADDRWORD *)old_data
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diff changeset
496 );
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
497 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
498
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
499 /* Clear exception handler to default */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
500 externC void cyg_exception_clear_handler(
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501 cyg_code_t exception_number
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diff changeset
502 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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503 {
3111d98ba7b3 Initial commit of eCos version 1.1
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504 Cyg_Thread::deregister_exception( exception_number );
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
505 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
506
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
507 /* Invoke exception handler */
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508 externC void cyg_exception_call_handler(
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509 cyg_handle_t thread,
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510 cyg_code_t exception_number,
2
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parents: 0
diff changeset
511 cyg_addrword_t error_code
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diff changeset
512 ) __THROW
0
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513 {
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514 Cyg_Thread *t = (Cyg_Thread *)thread;
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515
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516 t->deliver_exception( exception_number, error_code );
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517 }
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518 #endif
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519
3111d98ba7b3 Initial commit of eCos version 1.1
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520 /*---------------------------------------------------------------------------*/
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parents:
diff changeset
521 /* Interrupt handling */
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522
3111d98ba7b3 Initial commit of eCos version 1.1
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523 externC void cyg_interrupt_create(
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524 cyg_vector_t vector, /* Vector to attach to */
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525 cyg_priority_t priority, /* Queue priority */
2
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diff changeset
526 cyg_addrword_t data, /* Data pointer */
0
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diff changeset
527 cyg_ISR_t *isr, /* Interrupt Service Routine */
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528 cyg_DSR_t *dsr, /* Deferred Service Routine */
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529 cyg_handle_t *handle, /* returned handle */
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530 cyg_interrupt *intr /* put interrupt here */
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531 ) __THROW
0
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532 {
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533 CYG_ASSERT_SIZES( cyg_interrupt, Cyg_Interrupt );
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534
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535 Cyg_Interrupt *t = new((void *)intr) Cyg_Interrupt (
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536 (cyg_vector)vector,
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
537 (cyg_priority)priority,
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parents:
diff changeset
538 (CYG_ADDRWORD)data,
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parents:
diff changeset
539 (cyg_ISR *)isr,
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parents:
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540 (cyg_DSR *)dsr );
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diff changeset
541 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
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542
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diff changeset
543 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
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544 *handle = (cyg_handle_t)intr;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
545 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
546
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diff changeset
547 externC void cyg_interrupt_delete( cyg_handle_t interrupt) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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548 {
3111d98ba7b3 Initial commit of eCos version 1.1
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549 ((Cyg_Interrupt *)interrupt)->~Cyg_Interrupt();
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
550 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
551
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diff changeset
552 void cyg_interrupt_attach( cyg_handle_t interrupt ) __THROW
0
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553 {
3111d98ba7b3 Initial commit of eCos version 1.1
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554 ((Cyg_Interrupt *)interrupt)->attach();
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
555 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
556
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557 void cyg_interrupt_detach( cyg_handle_t interrupt ) __THROW
0
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558 {
3111d98ba7b3 Initial commit of eCos version 1.1
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559 ((Cyg_Interrupt *)interrupt)->detach();
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
560 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
561
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
562 /* VSR manipulation */
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
563
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
564 externC void cyg_interrupt_get_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1
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565 cyg_vector_t vector, /* vector to get */
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diff changeset
566 cyg_VSR_t **vsr /* vsr got */
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567 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
568 {
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diff changeset
569 Cyg_Interrupt::get_vsr( (cyg_vector)vector, (cyg_VSR **)vsr);
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
570 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
571
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
572 externC void cyg_interrupt_set_vsr(
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
573 cyg_vector_t vector, /* vector to set */
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
574 cyg_VSR_t *vsr /* vsr to set */
1539
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diff changeset
575 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
576 {
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
577 Cyg_Interrupt::set_vsr( (cyg_vector)vector, (cyg_VSR *)vsr);
3111d98ba7b3 Initial commit of eCos version 1.1
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578 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
579
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
580 /* CPU level interrupt mask */
1539
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diff changeset
581 externC void cyg_interrupt_disable() __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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582 {
3111d98ba7b3 Initial commit of eCos version 1.1
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583 Cyg_Interrupt::disable_interrupts();
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
584 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
585
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diff changeset
586 externC void cyg_interrupt_enable() __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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587 {
3111d98ba7b3 Initial commit of eCos version 1.1
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588 Cyg_Interrupt::enable_interrupts();
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
589 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
590
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
591 /* Interrupt controller access */
1539
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diff changeset
592 externC void cyg_interrupt_mask(cyg_vector_t vector) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
593 {
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
594 Cyg_Interrupt::mask_interrupt( (cyg_vector)vector);
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
595 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
596
1539
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diff changeset
597 externC void cyg_interrupt_mask_intunsafe(cyg_vector_t vector) __THROW
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 182
diff changeset
598 {
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diff changeset
599 Cyg_Interrupt::mask_interrupt_intunsafe( (cyg_vector)vector);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 182
diff changeset
600 }
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diff changeset
601
1539
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diff changeset
602 externC void cyg_interrupt_unmask(cyg_vector_t vector) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
603 {
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
604 Cyg_Interrupt::unmask_interrupt( (cyg_vector)vector);
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
605 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
606
1539
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jlarmour
parents: 1436
diff changeset
607 externC void cyg_interrupt_unmask_intunsafe(cyg_vector_t vector) __THROW
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 182
diff changeset
608 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 182
diff changeset
609 Cyg_Interrupt::unmask_interrupt_intunsafe( (cyg_vector)vector);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
610 }
0
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
611
1539
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parents: 1436
diff changeset
612 externC void cyg_interrupt_acknowledge(cyg_vector_t vector) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
613 {
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
614 Cyg_Interrupt::acknowledge_interrupt( (cyg_vector)vector);
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
615 }
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
616
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
617
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
618 externC void cyg_interrupt_configure(
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
619 cyg_vector_t vector, /* vector to configure */
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
620 cyg_bool_t level, /* level or edge triggered */
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
621 cyg_bool_t up /* rising/faling edge, high/low level*/
1539
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parents: 1436
diff changeset
622 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
623 {
3111d98ba7b3 Initial commit of eCos version 1.1
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624 Cyg_Interrupt::configure_interrupt( (cyg_vector)vector, level, up );
3111d98ba7b3 Initial commit of eCos version 1.1
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625 }
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
626
177
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diff changeset
627 externC void cyg_interrupt_set_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
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diff changeset
628 cyg_vector_t vector, /* vector to control */
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diff changeset
629 cyg_cpu_t cpu /* CPU to set */
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diff changeset
630 ) __THROW
177
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diff changeset
631 {
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diff changeset
632 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
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633 Cyg_Interrupt::set_cpu( vector, cpu );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
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diff changeset
634 #endif
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diff changeset
635 }
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diff changeset
636
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diff changeset
637 externC cyg_cpu_t cyg_interrupt_get_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
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diff changeset
638 cyg_vector_t vector /* vector to control */
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diff changeset
639 ) __THROW
177
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diff changeset
640 {
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diff changeset
641 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
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diff changeset
642 return Cyg_Interrupt::get_cpu( vector );
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diff changeset
643 #else
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644 return CYG_KERNEL_CPU_THIS();
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diff changeset
645 #endif
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diff changeset
646
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diff changeset
647 }
0
3111d98ba7b3 Initial commit of eCos version 1.1
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648
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
649 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
650 /* Counters, Clocks and Alarms */
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
651
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
652 externC void cyg_counter_create(
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
653 cyg_handle_t *handle, /* returned counter handle */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
654 cyg_counter *counter /* put counter here */
1539
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diff changeset
655 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
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656 {
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
657 CYG_ASSERT_SIZES( cyg_counter, Cyg_Counter );
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
658
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
659 Cyg_Counter *t = new((void *)counter) Cyg_Counter ();
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
660 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
661
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
662 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
663 *handle = (cyg_handle_t)counter;
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
664 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
665
1539
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jlarmour
parents: 1436
diff changeset
666 externC void cyg_counter_delete(cyg_handle_t counter) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
667 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
668 ((Cyg_Counter *)counter)->~Cyg_Counter();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
669 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
670
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
671 /* Return current value of counter */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
672 externC cyg_tick_count_t cyg_counter_current_value(cyg_handle_t counter) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
673 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
674 return ((Cyg_Counter *)counter)->current_value();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
675 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
676
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
677 /* Set new current value */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
678 externC void cyg_counter_set_value(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
679 cyg_handle_t counter,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
680 cyg_tick_count_t new_value
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
681 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
682 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
683 ((Cyg_Counter *)counter)->set_value( new_value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
684 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
685
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
686 /* Advance counter by one tick */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
687 externC void cyg_counter_tick(cyg_handle_t counter) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
688 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
689 ((Cyg_Counter *)counter)->tick();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
690 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
691
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
692 /* Advance counter by multiple ticks */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
693 externC void cyg_counter_multi_tick(cyg_handle_t counter, cyg_tick_count_t ticks) __THROW
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
694 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
695 ((Cyg_Counter *)counter)->tick(ticks);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
696 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
697
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
698 /* Create a clock object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
699 externC void cyg_clock_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
700 cyg_resolution_t resolution, /* Initial resolution */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
701 cyg_handle_t *handle, /* Returned clock handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
702 cyg_clock *clock /* put clock here */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
703 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
704 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
705 CYG_ASSERT_SIZES( cyg_clock, Cyg_Clock );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
706
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
707 Cyg_Clock::cyg_resolution res;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
708
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
709 res.dividend = resolution.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
710 res.divisor = resolution.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
711
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
712 Cyg_Clock *t = new((void *)clock) Cyg_Clock ( res );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
713 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
714
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
715 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
716 *handle = (cyg_handle_t)clock;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
717 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
718
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
719 externC void cyg_clock_delete(cyg_handle_t clock) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
720 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
721 ((Cyg_Clock *)clock)->~Cyg_Clock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
722 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
723
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
724 /* convert a clock handle to a counter handle so we can use the */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
725 /* counter API on it. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
726 externC void cyg_clock_to_counter(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
727 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
728 cyg_handle_t *counter
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
729 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
730 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
731 CYG_CHECK_DATA_PTR( counter, "Bad counter handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
732 *counter = (cyg_handle_t)(Cyg_Counter *)clock;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
733 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
734
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
735 externC void cyg_clock_set_resolution(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
736 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
737 cyg_resolution_t resolution /* New resolution */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
738 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
739 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
740 Cyg_Clock::cyg_resolution res;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
741
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
742 res.dividend = resolution.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
743 res.divisor = resolution.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
744
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
745 ((Cyg_Clock *)clock)->set_resolution( res );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
746 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
747
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
748 externC cyg_resolution_t cyg_clock_get_resolution(cyg_handle_t clock) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
749 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
750 Cyg_Clock::cyg_resolution res =
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
751 ((Cyg_Clock *)clock)->get_resolution();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
752
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
753 cyg_resolution_t resolution;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
754
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
755 resolution.dividend = res.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
756 resolution.divisor = res.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
757
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
758 return resolution;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
759 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
760
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
761 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
762 externC cyg_handle_t cyg_real_time_clock(void) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
763 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
764 return (cyg_handle_t)Cyg_Clock::real_time_clock;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
765 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
766
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
767 externC cyg_tick_count_t cyg_current_time(void) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
768 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
769 return Cyg_Clock::real_time_clock->current_value();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
770 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
771 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
772
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
773 externC void cyg_alarm_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
774 cyg_handle_t counter, /* Attached to this counter */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
775 cyg_alarm_t *alarmfn, /* Call-back function */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
776 cyg_addrword_t data, /* Call-back data */
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
777 cyg_handle_t *handle, /* Returned alarm object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
778 cyg_alarm *alarm /* put alarm here */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
779 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
780 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
781 CYG_ASSERT_SIZES( cyg_alarm, Cyg_Alarm );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
782
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
783 Cyg_Alarm *t = new((void *)alarm) Cyg_Alarm (
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
784 (Cyg_Counter *)counter,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
785 (cyg_alarm_fn *)alarmfn,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
786 (CYG_ADDRWORD)data
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
787 );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
788 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
789
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
790 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
791 *handle = (cyg_handle_t)alarm;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
792 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
793
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
794 /* Disable alarm, detach from counter and invalidate handles */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
795 externC void cyg_alarm_delete( cyg_handle_t alarm) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
796 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
797 ((Cyg_Alarm *)alarm)->~Cyg_Alarm();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
798 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
799
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
800 externC void cyg_alarm_initialize(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
801 cyg_handle_t alarm,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
802 cyg_tick_count_t trigger, /* Absolute trigger time */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
803 cyg_tick_count_t interval /* Relative retrigger interval */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
804 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
805 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
806 ((Cyg_Alarm *)alarm)->initialize(
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
807 (cyg_tick_count)trigger,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
808 (cyg_tick_count)interval);
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
809 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
810
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
811 externC void cyg_alarm_get_times(
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
812 cyg_handle_t alarm,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
813 cyg_tick_count_t *trigger, /* Next trigger time */
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
814 cyg_tick_count_t *interval /* Current interval */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
815 ) __THROW
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
816 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
817 ((Cyg_Alarm *)alarm)->get_times(
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
818 (cyg_tick_count*)trigger,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
819 (cyg_tick_count*)interval);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
820 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 182
diff changeset
821
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
822 externC void cyg_alarm_enable( cyg_handle_t alarm ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
823 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
824 ((Cyg_Alarm *)alarm)->enable();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
825 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
826
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
827 externC void cyg_alarm_disable( cyg_handle_t alarm ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
828 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
829 ((Cyg_Alarm *)alarm)->disable();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
830 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
831
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
832 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
833 /* Mail boxes */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
834
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
835 externC void cyg_mbox_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
836 cyg_handle_t *handle,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
837 cyg_mbox *mbox
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
838 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
839 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
840 CYG_ASSERT_SIZES( cyg_mbox, Cyg_Mbox );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
841
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
842 Cyg_Mbox *t = new((void *)mbox) Cyg_Mbox();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
843 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
844
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
845 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
846 *handle = (cyg_handle_t)mbox;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
847 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
848
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
849 externC void cyg_mbox_delete(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
850 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
851 ((Cyg_Mbox *)mbox)->~Cyg_Mbox();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
852 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
853
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
854 externC void *cyg_mbox_get(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
855 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
856 return ((Cyg_Mbox *)mbox)->get();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
857 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
858
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
859 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
860 void *cyg_mbox_timed_get(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
861 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
862 cyg_tick_count_t abstime
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
863 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
864 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
865 return ((Cyg_Mbox *)mbox)->get(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
866 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
867 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
868
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
869 externC void *cyg_mbox_tryget(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
870 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
871 return ((Cyg_Mbox *)mbox)->tryget();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
872 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
873
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
874 externC void *cyg_mbox_peek_item(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
875 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
876 return ((Cyg_Mbox *)mbox)->peek_item();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
877 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
878
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
879 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
880 externC cyg_bool_t cyg_mbox_put(cyg_handle_t mbox, void *item) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
881 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
882 return ((Cyg_Mbox *)mbox)->put(item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
883 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
884
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
885 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
886 externC cyg_bool_t cyg_mbox_timed_put(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
887 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
888 void *item,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
889 cyg_tick_count_t abstime
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
890 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
891 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
892 return ((Cyg_Mbox *)mbox)->put(item, abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
893 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
894 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
895 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
896
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
897 externC cyg_bool_t cyg_mbox_tryput(cyg_handle_t mbox, void *item) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
898 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
899 return ((Cyg_Mbox *)mbox)->tryput(item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
900 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
901
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
902 externC cyg_count32 cyg_mbox_peek(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
903 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
904 return ((Cyg_Mbox *)mbox)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
905 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
906
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
907 externC cyg_bool_t cyg_mbox_waiting_to_get(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
908 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
909 return ((Cyg_Mbox *)mbox)->waiting_to_get();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
910 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
911
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
912 externC cyg_bool_t cyg_mbox_waiting_to_put(cyg_handle_t mbox) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
913 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
914 return ((Cyg_Mbox *)mbox)->waiting_to_put();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
915 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
916
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
917
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
918 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
919 /* Semaphores */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
920
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
921 externC void cyg_semaphore_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
922 cyg_sem_t *sem, /* Semaphore to init */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
923 cyg_count32 val /* Initial semaphore value */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
924 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
925 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
926 CYG_ASSERT_SIZES( cyg_sem_t, Cyg_Counting_Semaphore );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
927
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
928 Cyg_Counting_Semaphore *t = new((void *)sem) Cyg_Counting_Semaphore(val);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
929 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
930 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
931
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
932 externC void cyg_semaphore_destroy( cyg_sem_t *sem ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
933 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
934 ((Cyg_Counting_Semaphore *)sem)->~Cyg_Counting_Semaphore();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
935 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
936
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
937 externC cyg_bool_t cyg_semaphore_wait( cyg_sem_t *sem ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
938 {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
939 return ((Cyg_Counting_Semaphore *)sem)->wait();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
940 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
941
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
942 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
943 externC cyg_bool_t cyg_semaphore_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
944 cyg_sem_t *sem,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
945 cyg_tick_count_t abstime
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
946 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
947 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
948 return ((Cyg_Counting_Semaphore *)sem)->wait(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
949 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
950 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
951
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
952
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
953 externC int cyg_semaphore_trywait( cyg_sem_t *sem ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
954 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
955 return ((Cyg_Counting_Semaphore *)sem)->trywait();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
956 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
957
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
958 externC void cyg_semaphore_post( cyg_sem_t *sem ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
959 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
960 ((Cyg_Counting_Semaphore *)sem)->post();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
961 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
962
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
963 externC void cyg_semaphore_peek( cyg_sem_t *sem, cyg_count32 *val ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
964 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
965 CYG_CHECK_DATA_PTR( val, "Bad val parameter" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
966
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
967 *val = ((Cyg_Counting_Semaphore *)sem)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
968 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
969
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
970
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
971 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
972 /* Flags */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
973
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
974 void cyg_flag_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
975 cyg_flag_t *flag /* Flag to init */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
976 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
977 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
978 CYG_ASSERT_SIZES( cyg_flag_t, Cyg_Flag );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
979 CYG_ASSERT(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
980 ( Cyg_Flag::AND == CYG_FLAG_WAITMODE_AND ) &&
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
981 ( Cyg_Flag::OR == CYG_FLAG_WAITMODE_OR ) &&
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
982 ( Cyg_Flag::CLR == CYG_FLAG_WAITMODE_CLR ),
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
983 "CYG_FLAG_WAITMODE_xxx definition != C++ Cyg_Flag::xxx" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
984
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
985 Cyg_Flag *t = new((void *)flag) Cyg_Flag();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
986 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
987 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
988
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
989 void cyg_flag_destroy( cyg_flag_t *flag ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
990 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
991 ((Cyg_Flag *)flag)->~Cyg_Flag();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
992 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
993
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
994 void cyg_flag_setbits( cyg_flag_t *flag, cyg_flag_value_t value) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
995 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
996 ((Cyg_Flag *)flag)->setbits( value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
997 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
998
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
999 void cyg_flag_maskbits( cyg_flag_t *flag, cyg_flag_value_t value) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1000 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1001 ((Cyg_Flag *)flag)->maskbits( value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1002 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1003
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1004 cyg_flag_value_t cyg_flag_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1005 cyg_flag_value_t pattern,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1006 cyg_flag_mode_t mode ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1007 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1008 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1009 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1010 return ((Cyg_Flag *)flag)->wait( pattern, mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1011
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1012 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1013
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1014 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1015 cyg_flag_value_t cyg_flag_timed_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1016 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1017 cyg_flag_mode_t mode,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1018 cyg_tick_count_t abstime ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1019 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1020 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1021 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1022 return ((Cyg_Flag *)flag)->wait( pattern, mode, abstime );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1023
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1024 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1025 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1026
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1027 cyg_flag_value_t cyg_flag_poll( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1028 cyg_flag_value_t pattern,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1029 cyg_flag_mode_t mode ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1030 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1031 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1032 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1033 return ((Cyg_Flag *)flag)->poll( pattern, mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1034
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1035 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1036
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1037 cyg_flag_value_t cyg_flag_peek( cyg_flag_t *flag ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1038 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1039 return ((Cyg_Flag *)flag)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1040 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1041
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1042 cyg_bool_t cyg_flag_waiting( cyg_flag_t *flag ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1043 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1044 return ((Cyg_Flag *)flag)->waiting();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1045 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1046
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1047 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1048 /* Mutex */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1049
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1050 externC void cyg_mutex_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1051 cyg_mutex_t *mutex /* Mutex to init */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1052 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1053 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1054 CYG_ASSERT_SIZES( cyg_mutex_t, Cyg_Mutex );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1055
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1056 Cyg_Mutex *m = new((void *)mutex) Cyg_Mutex;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1057
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1058 m=m;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1059 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1060
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1061 externC void cyg_mutex_destroy( cyg_mutex_t *mutex ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1062 {
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 10
diff changeset
1063 ((Cyg_Mutex *)mutex)->~Cyg_Mutex();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1064 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1065
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1066 externC cyg_bool_t cyg_mutex_lock( cyg_mutex_t *mutex ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1067 {
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1068 return ((Cyg_Mutex *)mutex)->lock();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1069 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1070
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1071 externC cyg_bool_t cyg_mutex_trylock( cyg_mutex_t *mutex ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1072 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1073 return ((Cyg_Mutex *)mutex)->trylock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1074 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1075
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1076 externC void cyg_mutex_unlock( cyg_mutex_t *mutex ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1077 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1078 ((Cyg_Mutex *)mutex)->unlock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1079 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1080
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1081 externC void cyg_mutex_release( cyg_mutex_t *mutex ) __THROW
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1082 {
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1083 ((Cyg_Mutex *)mutex)->release();
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1084 }
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1085
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1086 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1087 externC void cyg_mutex_set_ceiling(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1088 cyg_mutex_t *mutex,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1089 cyg_priority_t priority ) __THROW
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1090 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1091 ((Cyg_Mutex *)mutex)->set_ceiling(priority);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1092 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1093 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1094
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1095 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1096 externC void cyg_mutex_set_protocol(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1097 cyg_mutex_t *mutex,
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1098 enum cyg_mutex_protocol protocol ) __THROW
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1099 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1100 ((Cyg_Mutex *)mutex)->set_protocol((Cyg_Mutex::cyg_protcol)protocol);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1101 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1102 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1103
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1104 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1105 /* Condition Variables */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1106
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1107 externC void cyg_cond_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1108 cyg_cond_t *cond, /* condition variable to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1109 cyg_mutex_t *mutex /* associated mutex */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1110 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1111 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1112 CYG_ASSERT_SIZES( cyg_cond_t, Cyg_Condition_Variable );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1113
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1114 Cyg_Condition_Variable *t = new((void *)cond) Cyg_Condition_Variable(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1115 *(Cyg_Mutex *)mutex);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1116 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1117 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1118
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1119 externC void cyg_cond_destroy( cyg_cond_t *cond ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1120 {
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 10
diff changeset
1121 ((Cyg_Condition_Variable *)cond)->~Cyg_Condition_Variable();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1122 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1123
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1124 externC cyg_bool_t cyg_cond_wait( cyg_cond_t *cond ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1125 {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
1126 return ((Cyg_Condition_Variable *)cond)->wait();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1127 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1128
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1129 externC void cyg_cond_signal( cyg_cond_t *cond ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1130 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1131 ((Cyg_Condition_Variable *)cond)->signal();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1132 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1133
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1134 externC void cyg_cond_broadcast( cyg_cond_t *cond ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1135 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1136 ((Cyg_Condition_Variable *)cond)->broadcast();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1137 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1138
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1139 #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1140 externC cyg_bool_t cyg_cond_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1141 cyg_cond_t *cond,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1142 cyg_tick_count_t abstime
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1143 ) __THROW
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1144 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1145 return ((Cyg_Condition_Variable *)cond)->wait(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1146 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1147
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1148 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1149
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1150 /*---------------------------------------------------------------------------*/
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1151 /* Spinlocks */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1152
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1153 externC void cyg_spinlock_init(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1154 cyg_spinlock_t *lock, /* spinlock to initialize */
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1155 cyg_bool_t locked /* init locked or unlocked */
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1156 ) __THROW
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1157 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1158 CYG_ASSERT_SIZES( cyg_spinlock_t, Cyg_SpinLock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1159
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1160 // Create the spinlock in cleared state
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1161 Cyg_SpinLock *t = new((void *)lock) Cyg_SpinLock();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1162
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1163 // If the lock is to start locked, then lock it now.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1164 if( locked )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1165 t->spin();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1166 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1167
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1168 externC void cyg_spinlock_destroy( cyg_spinlock_t *lock ) __THROW
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1169 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1170 ((Cyg_SpinLock *)lock)->~Cyg_SpinLock();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1171 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1172
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1173 externC void cyg_spinlock_spin( cyg_spinlock_t *lock ) __THROW
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1174 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1175 ((Cyg_SpinLock *)lock)->spin();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1176 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1177
1539
57cebf53b527 * include/kapi.h: Add throw specifications throughout.
jlarmour
parents: 1436
diff changeset
1178 externC void cyg_spinlock_clear( cyg_spinlock_t *lock ) __THROW
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1179 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 147
diff changeset
1180 ((Cyg_SpinLock *)lock)->clear();
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1181 }
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1182
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1183 externC cyg_bool_t cyg_spinlock_try( cyg_spinlock_t *lock ) __THROW
177
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1184 {
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1185 return ((Cyg_SpinLock *)lock)->trylock();
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1186 }
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1187
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1188 externC cyg_bool_t cyg_spinlock_test( cyg_spinlock_t *lock ) __THROW
177
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1189 {
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1190 return ((Cyg_SpinLock *)lock)->test();
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1191 }
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1192
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1193 externC void cyg_spinlock_spin_intsave( cyg_spinlock_t *lock,
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1194 cyg_addrword_t *istate ) __THROW
177
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1195 {
178
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1196 ((Cyg_SpinLock *)lock)->spin_intsave((CYG_INTERRUPT_STATE *)istate);
177
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1197 }
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1198
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1199 externC void cyg_spinlock_clear_intsave( cyg_spinlock_t *lock,
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1200 cyg_addrword_t istate ) __THROW
177
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1201 {
178
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1202 ((Cyg_SpinLock *)lock)->clear_intsave((CYG_INTERRUPT_STATE)istate);
177
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1203 }
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1204
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1205
0
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1206 // -------------------------------------------------------------------------
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1207 // Check structure sizes.
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1208 // This class and constructor get run automatically in debug versions
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1209 // of the kernel and check that the structures configured in the C
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1210 // code are the same size as the C++ classes they should match.
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1211
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1212 #ifdef CYGPKG_INFRA_DEBUG
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1213
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1214 class Cyg_Check_Structure_Sizes
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1215 {
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1216 int dummy;
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1217 public:
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1218 Cyg_Check_Structure_Sizes( int x ) __THROW;
0
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1219
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1220 };
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1221
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1222 #define CYG_CHECK_SIZES(cstruct, cxxstruct) \
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1223 if( sizeof(cstruct) != sizeof(cxxstruct) ) \
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1224 { \
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1225 char *fmt = "Size of C struct " #cstruct \
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1226 " != size of C++ struct " #cxxstruct ; \
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1227 CYG_TRACE2(1, fmt, sizeof(cstruct) , sizeof(cxxstruct) ); \
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diff changeset
1228 fail = true; \
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1229 fmt = fmt; \
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1230 }
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1231
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1232 Cyg_Check_Structure_Sizes::Cyg_Check_Structure_Sizes(int x) __THROW
0
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1233 {
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1234 cyg_bool fail = false;
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1235
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1236 dummy = x+1;
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1237
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1238 CYG_CHECK_SIZES( cyg_thread, Cyg_Thread );
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1239 CYG_CHECK_SIZES( cyg_interrupt, Cyg_Interrupt );
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1240 CYG_CHECK_SIZES( cyg_counter, Cyg_Counter );
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1241 CYG_CHECK_SIZES( cyg_clock, Cyg_Clock );
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1242 CYG_CHECK_SIZES( cyg_alarm, Cyg_Alarm );
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1243 CYG_CHECK_SIZES( cyg_mbox, Cyg_Mbox );
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1244 CYG_CHECK_SIZES( cyg_sem_t, Cyg_Counting_Semaphore );
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1245 CYG_CHECK_SIZES( cyg_flag_t, Cyg_Flag );
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1246 CYG_CHECK_SIZES( cyg_mutex_t, Cyg_Mutex );
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1247 CYG_CHECK_SIZES( cyg_cond_t, Cyg_Condition_Variable );
177
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1248 CYG_CHECK_SIZES( cyg_spinlock_t, Cyg_SpinLock );
0
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1249
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1250 CYG_ASSERT( !fail, "Size checks failed");
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1251 }
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1252
115
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1253 static Cyg_Check_Structure_Sizes cyg_kapi_check_structure_sizes(1);
0
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1254
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1255 #endif
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1256
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1257
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1258 // -------------------------------------------------------------------------
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1259
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1260 #endif
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1261 // EOF common/kapi.cxx