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Merge from eCos master repository on 2001-08-10-19:22:57-BST
author jlarmour
date Fri, 10 Aug 2001 19:27:55 +0000
parents d397fc472bcf
children aa8364213009
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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 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //==========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): nickg, dsm
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35 // Contributors: nickg
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36 // Date: 1998-03-02
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37 // Purpose: C API Implementation
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38 // Description: C++ implementation of the C API
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39 //
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40 //
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41 //####DESCRIPTIONEND####
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42 //
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43 //==========================================================================
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44
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45 #include <pkgconf/kernel.h>
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46
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47 #ifdef CYGFUN_KERNEL_API_C
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48
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49 #include <cyg/kernel/ktypes.h> // base kernel types
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50 #include <cyg/infra/cyg_trac.h> // tracing macros
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51 #include <cyg/infra/cyg_ass.h> // assertion macros
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52 #include <cyg/kernel/instrmnt.h> // instrumentation
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53 #include <cyg/kernel/diag.h>
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54
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55 #include <cyg/kernel/thread.hxx>
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56 #include <cyg/kernel/thread.inl> // thread inlines
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57 #include <cyg/kernel/sched.hxx>
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58 #include <cyg/kernel/intr.hxx>
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59 #include <cyg/kernel/clock.hxx>
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60
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61 #include <cyg/kernel/sema.hxx>
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62 #include <cyg/kernel/flag.hxx>
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63 #include <cyg/kernel/mutex.hxx>
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64 #include <cyg/kernel/mbox.hxx>
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65
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66 #include <cyg/kernel/sched.inl> // scheduler inlines
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67 #include <cyg/kernel/clock.inl> // clock inlines
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68
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69 #include <cyg/kernel/kapi.h> // C API
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70
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71 // -------------------------------------------------------------------------
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72 // Magic new function
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73
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74 inline void *operator new(size_t size, void *ptr)
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75 {
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76 CYG_CHECK_DATA_PTR( ptr, "Bad pointer" );
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77 return ptr;
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78 }
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79
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80 // -------------------------------------------------------------------------
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81
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82 #ifdef CYGDBG_USE_ASSERTS
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83
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84 #define CYG_ASSERT_SIZES(cstruct, cxxstruct) \
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85 CYG_MACRO_START \
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86 char *msg = "Size of C struct " #cstruct \
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87 " != size of C++ struct " #cxxstruct ; \
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88 CYG_ASSERT( sizeof(cstruct) == sizeof(cxxstruct) , msg ); \
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89 CYG_MACRO_END
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90
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91 #else
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92
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93 #define CYG_ASSERT_SIZES(cstruct, cxxstruct)
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94
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95 #endif
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96
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97 /*---------------------------------------------------------------------------*/
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98 /* Scheduler operations */
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99
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100 /* Starts scheduler with created threads. Never returns. */
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101 externC void cyg_scheduler_start(void)
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102 {
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103 Cyg_Scheduler::start();
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104 }
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105
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106 /* Lock the scheduler. */
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107 externC void cyg_scheduler_lock(void)
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108 {
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109 Cyg_Scheduler::lock();
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110 // get_sched_lock() is unsigned, see below "cyg_ucount32 lock"
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111 CYG_ASSERT( (0xff000000 & (Cyg_Scheduler::get_sched_lock())) == 0,
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112 "Scheduler overlocked" );
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113 }
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114
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115 /* Lock the scheduler, but never more than level=1. */
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116 externC void cyg_scheduler_safe_lock(void)
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117 {
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118 Cyg_Scheduler::lock();
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119 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
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120 if (slock > 1)
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121 Cyg_Scheduler::unlock();
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122 // get_sched_lock() is unsigned, see below "cyg_ucount32 lock"
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123 CYG_ASSERT( (0xff000000 & (Cyg_Scheduler::get_sched_lock())) == 0,
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124 "Scheduler overlocked" );
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125 }
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126
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127 /* Unlock the scheduler. */
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128 externC void cyg_scheduler_unlock(void)
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129 {
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130 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
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131 CYG_ASSERT( 0 < slock, "Scheduler not locked" );
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132 // And program defensively too:
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133 if ( 0 < slock )
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134 Cyg_Scheduler::unlock();
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135 }
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136
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137 /* Read the scheduler lock value. */
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138 externC cyg_ucount32 cyg_scheduler_read_lock(void)
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139 {
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140 cyg_ucount32 slock = Cyg_Scheduler::get_sched_lock();
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141 return slock;
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142 }
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143
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144 /*---------------------------------------------------------------------------*/
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145 /* Thread operations */
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146
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147 externC void cyg_thread_create(
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148 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
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149 cyg_thread_entry_t *entry, /* entry point function */
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150 cyg_addrword_t entry_data, /* entry data */
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151 char *name, /* optional thread name */
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152 void *stack_base, /* stack base, NULL = alloc */
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153 cyg_ucount32 stack_size, /* stack size, 0 = default */
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154 cyg_handle_t *handle, /* returned thread handle */
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155 cyg_thread *thread /* put thread here */
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156 )
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157 {
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158 CYG_ASSERT_SIZES( cyg_thread, Cyg_Thread );
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159
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160 Cyg_Thread *t = new((void *)thread) Cyg_Thread (
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161 (CYG_ADDRWORD) sched_info,
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162 (cyg_thread_entry *)entry,
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163 (CYG_ADDRWORD) entry_data,
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164 name,
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165 (CYG_ADDRWORD) stack_base,
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166 stack_size
0
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167 );
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168 t=t;
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169
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170 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
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171 *handle = (cyg_handle_t)thread;
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172 }
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173
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174 externC void cyg_thread_exit()
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175 {
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176 Cyg_Thread::exit();
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177 }
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178
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179 externC cyg_bool_t cyg_thread_delete( cyg_handle_t thread )
2
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180 {
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181 Cyg_Thread *th = (Cyg_Thread *)thread;
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182 if( th->get_state() != Cyg_Thread::EXITED )
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183 th->kill(); // encourage it to terminate
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184 if( th->get_state() != Cyg_Thread::EXITED )
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185 return false; // it didn't run yet, leave it up to the app to fix
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186 th->~Cyg_Thread();
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187 return true;
2
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188 }
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189
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190 externC void cyg_thread_suspend(cyg_handle_t thread)
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191 {
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192 ((Cyg_Thread *)thread)->suspend();
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193 }
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194
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195 externC void cyg_thread_resume(cyg_handle_t thread)
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196 {
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197 Cyg_Thread *th = (Cyg_Thread *)thread;
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198
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199 // If we are resuming an exited thread then
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200 // reinitialize it.
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201
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202 if( th->get_state() == Cyg_Thread::EXITED )
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203 th->reinitialize();
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204
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205 th->resume();
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206 }
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207
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208 externC void cyg_thread_kill( cyg_handle_t thread)
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209 {
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210 ((Cyg_Thread *)thread)->kill();
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211 }
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212
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213 externC void cyg_thread_release( cyg_handle_t thread)
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214 {
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215 ((Cyg_Thread *)thread)->release();
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216 }
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217
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218 externC void cyg_thread_yield()
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219 {
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220 Cyg_Thread::yield();
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221 }
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222
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223 externC cyg_handle_t cyg_thread_self()
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224 {
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225 return (cyg_handle_t)Cyg_Thread::self();
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226 }
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227
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228 // idle thread is not really a plain CygThread; danger.
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229 externC cyg_handle_t cyg_thread_idle_thread()
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230 {
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231 extern Cyg_Thread idle_thread;
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232 return (cyg_handle_t)&idle_thread;
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233 }
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234
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235 /* Priority manipulation */
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236 externC void cyg_thread_set_priority(
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237 cyg_handle_t thread, cyg_priority_t priority )
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238 {
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239 #ifdef CYGIMP_THREAD_PRIORITY
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240 ((Cyg_Thread *)thread)->set_priority(priority);
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241 #endif
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242 }
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243
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244 externC cyg_priority_t cyg_thread_get_priority(cyg_handle_t thread)
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245 {
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246 #ifdef CYGIMP_THREAD_PRIORITY
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247 return ((Cyg_Thread *)thread)->get_priority();
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248 #else
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249 return 0;
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250 #endif
0
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251 }
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252
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253 /* Deadline scheduling control (optional) */
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254
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255 externC void cyg_thread_deadline_wait(
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256 cyg_tick_count_t start_time, /* abs earliest start time */
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257 cyg_tick_count_t run_time, /* worst case execution time */
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258 cyg_tick_count_t deadline /* absolute deadline */
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259 )
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260 {
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261 CYG_ASSERT(0,"Not implemented");
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262 }
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263
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264 externC void cyg_thread_delay(cyg_tick_count_t delay)
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265 {
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266 Cyg_Thread::self()->delay(delay);
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267 }
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268
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269 /* Stack information */
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270 externC cyg_addrword_t cyg_thread_get_stack_base(cyg_handle_t thread)
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271 {
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272 return ((Cyg_Thread *)thread)->get_stack_base();
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273 }
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274
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275 externC cyg_uint32 cyg_thread_get_stack_size(cyg_handle_t thread)
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276 {
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277 return ((Cyg_Thread *)thread)->get_stack_size();
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278 }
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279
147
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280 #ifdef CYGFUN_KERNEL_THREADS_STACK_MEASUREMENT
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281 externC cyg_uint32 cyg_thread_measure_stack_usage(cyg_handle_t thread)
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282 {
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283 return ((Cyg_Thread *)thread)->measure_stack_usage();
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284 }
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285 #endif
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286
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287 /*---------------------------------------------------------------------------*/
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288 /* Per-thread data */
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289
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290 #ifdef CYGVAR_KERNEL_THREADS_DATA
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291
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292 externC cyg_ucount32 cyg_thread_new_data_index()
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293 {
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294 return Cyg_Thread::new_data_index();
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295 }
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296
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297 externC void cyg_thread_free_data_index(cyg_ucount32 index)
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298 {
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299 Cyg_Thread::free_data_index(index);
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300 }
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301
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302 externC CYG_ADDRWORD cyg_thread_get_data(cyg_ucount32 index)
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303 {
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304 return Cyg_Thread::get_data(index);
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305 }
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306
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307 externC CYG_ADDRWORD *cyg_thread_get_data_ptr(cyg_ucount32 index)
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308 {
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309 return Cyg_Thread::get_data_ptr(index);
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310 }
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311
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312 externC void cyg_thread_set_data(cyg_ucount32 index, CYG_ADDRWORD
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313 data)
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314 {
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315 Cyg_Thread::self()->set_data(index, data);
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316 }
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317 #endif
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318
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319 /*---------------------------------------------------------------------------*/
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320 /* Exception handling. */
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321
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322 #ifdef CYGPKG_KERNEL_EXCEPTIONS
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323 externC void cyg_exception_set_handler(
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324 cyg_code_t exception_number,
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325 cyg_exception_handler_t *new_handler,
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326 cyg_addrword_t new_data,
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327 cyg_exception_handler_t **old_handler,
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328 cyg_addrword_t *old_data
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329 )
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330 {
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331 Cyg_Thread::register_exception(
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332 exception_number,
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333 (cyg_exception_handler *)new_handler,
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334 (CYG_ADDRWORD)new_data,
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335 (cyg_exception_handler **)old_handler,
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336 (CYG_ADDRWORD *)old_data
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337 );
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338 }
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339
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340 /* Clear exception handler to default */
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341 externC void cyg_exception_clear_handler(
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342 cyg_code_t exception_number
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343 )
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344 {
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345 Cyg_Thread::deregister_exception( exception_number );
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346 }
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347
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348 /* Invoke exception handler */
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349 externC void cyg_exception_call_handler(
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350 cyg_handle_t thread,
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351 cyg_code_t exception_number,
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352 cyg_addrword_t error_code
0
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353 )
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354 {
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355 Cyg_Thread *t = (Cyg_Thread *)thread;
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356
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357 t->deliver_exception( exception_number, error_code );
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358 }
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359 #endif
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360
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361 /*---------------------------------------------------------------------------*/
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362 /* Interrupt handling */
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363
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364 externC void cyg_interrupt_create(
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365 cyg_vector_t vector, /* Vector to attach to */
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366 cyg_priority_t priority, /* Queue priority */
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367 cyg_addrword_t data, /* Data pointer */
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368 cyg_ISR_t *isr, /* Interrupt Service Routine */
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369 cyg_DSR_t *dsr, /* Deferred Service Routine */
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370 cyg_handle_t *handle, /* returned handle */
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371 cyg_interrupt *intr /* put interrupt here */
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372 )
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373 {
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374 CYG_ASSERT_SIZES( cyg_interrupt, Cyg_Interrupt );
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375
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376 Cyg_Interrupt *t = new((void *)intr) Cyg_Interrupt (
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377 (cyg_vector)vector,
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378 (cyg_priority)priority,
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379 (CYG_ADDRWORD)data,
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380 (cyg_ISR *)isr,
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381 (cyg_DSR *)dsr );
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382 t=t;
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383
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384 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
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385 *handle = (cyg_handle_t)intr;
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386 }
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387
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388 externC void cyg_interrupt_delete( cyg_handle_t interrupt)
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389 {
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390 ((Cyg_Interrupt *)interrupt)->~Cyg_Interrupt();
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391 }
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392
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393 void cyg_interrupt_attach( cyg_handle_t interrupt )
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394 {
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395 ((Cyg_Interrupt *)interrupt)->attach();
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396 }
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397
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398 void cyg_interrupt_detach( cyg_handle_t interrupt )
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399 {
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400 ((Cyg_Interrupt *)interrupt)->detach();
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401 }
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402
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403 /* VSR manipulation */
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404
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405 externC void cyg_interrupt_get_vsr(
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406 cyg_vector_t vector, /* vector to get */
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407 cyg_VSR_t **vsr /* vsr got */
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408 )
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409 {
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410 Cyg_Interrupt::get_vsr( (cyg_vector)vector, (cyg_VSR **)vsr);
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411 }
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412
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413 externC void cyg_interrupt_set_vsr(
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414 cyg_vector_t vector, /* vector to set */
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415 cyg_VSR_t *vsr /* vsr to set */
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416 )
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417 {
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418 Cyg_Interrupt::set_vsr( (cyg_vector)vector, (cyg_VSR *)vsr);
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419 }
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420
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421 /* CPU level interrupt mask */
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422 externC void cyg_interrupt_disable()
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423 {
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424 Cyg_Interrupt::disable_interrupts();
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425 }
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426
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427 externC void cyg_interrupt_enable()
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428 {
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429 Cyg_Interrupt::enable_interrupts();
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430 }
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431
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432 /* Interrupt controller access */
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433 externC void cyg_interrupt_mask(cyg_vector_t vector)
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434 {
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435 Cyg_Interrupt::mask_interrupt( (cyg_vector)vector);
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436 }
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437
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438 externC void cyg_interrupt_unmask(cyg_vector_t vector)
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439 {
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440 Cyg_Interrupt::unmask_interrupt( (cyg_vector)vector);
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441 }
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442
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443
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444 externC void cyg_interrupt_acknowledge(cyg_vector_t vector)
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445 {
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446 Cyg_Interrupt::acknowledge_interrupt( (cyg_vector)vector);
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447 }
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448
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449
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450 externC void cyg_interrupt_configure(
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451 cyg_vector_t vector, /* vector to configure */
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452 cyg_bool_t level, /* level or edge triggered */
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453 cyg_bool_t up /* rising/faling edge, high/low level*/
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454 )
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455 {
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456 Cyg_Interrupt::configure_interrupt( (cyg_vector)vector, level, up );
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457 }
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458
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459 externC void cyg_interrupt_set_cpu(
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460 cyg_vector_t vector, /* vector to control */
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461 cyg_cpu_t cpu /* CPU to set */
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462 )
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463 {
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464 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
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465 Cyg_Interrupt::set_cpu( vector, cpu );
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466 #endif
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467 }
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468
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469 externC cyg_cpu_t cyg_interrupt_get_cpu(
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470 cyg_vector_t vector /* vector to control */
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471 )
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472 {
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473 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
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474 return Cyg_Interrupt::get_cpu( vector );
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475 #else
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476 return CYG_KERNEL_CPU_THIS();
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477 #endif
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478
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479 }
0
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480
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481 /*---------------------------------------------------------------------------*/
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482 /* Counters, Clocks and Alarms */
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483
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484 externC void cyg_counter_create(
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485 cyg_handle_t *handle, /* returned counter handle */
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486 cyg_counter *counter /* put counter here */
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487 )
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488 {
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489 CYG_ASSERT_SIZES( cyg_counter, Cyg_Counter );
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490
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491 Cyg_Counter *t = new((void *)counter) Cyg_Counter ();
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492 t=t;
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493
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494 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
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495 *handle = (cyg_handle_t)counter;
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496 }
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497
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498 externC void cyg_counter_delete(cyg_handle_t counter)
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499 {
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500 ((Cyg_Counter *)counter)->~Cyg_Counter();
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501 }
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502
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503 /* Return current value of counter */
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504 externC cyg_tick_count_t cyg_counter_current_value(cyg_handle_t counter)
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505 {
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506 return ((Cyg_Counter *)counter)->current_value();
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507 }
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508
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509 /* Set new current value */
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510 externC void cyg_counter_set_value(
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511 cyg_handle_t counter,
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512 cyg_tick_count_t new_value
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513 )
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514 {
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515 ((Cyg_Counter *)counter)->set_value( new_value );
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516 }
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517
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518 /* Advance counter by one tick */
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519 externC void cyg_counter_tick(cyg_handle_t counter)
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520 {
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521 ((Cyg_Counter *)counter)->tick();
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522 }
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
523
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
524 /* Create a clock object */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
525 externC void cyg_clock_create(
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
526 cyg_resolution_t resolution, /* Initial resolution */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
527 cyg_handle_t *handle, /* Returned clock handle */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
528 cyg_clock *clock /* put clock here */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
529 )
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
530 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
531 CYG_ASSERT_SIZES( cyg_clock, Cyg_Clock );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
532
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
533 Cyg_Clock::cyg_resolution res;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
534
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
535 res.dividend = resolution.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
536 res.divisor = resolution.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
537
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
538 Cyg_Clock *t = new((void *)clock) Cyg_Clock ( res );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
539 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
540
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
541 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
542 *handle = (cyg_handle_t)clock;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
543 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
544
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
545 externC void cyg_clock_delete(cyg_handle_t clock)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
546 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
547 ((Cyg_Clock *)clock)->~Cyg_Clock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
548 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
549
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
550 /* 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
551 /* counter API on it. */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
552 externC void cyg_clock_to_counter(
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
553 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
554 cyg_handle_t *counter
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
555 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
556 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
557 CYG_CHECK_DATA_PTR( counter, "Bad counter handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
558 *counter = (cyg_handle_t)(Cyg_Counter *)clock;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
559 }
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
560
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
561 externC void cyg_clock_set_resolution(
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
562 cyg_handle_t clock,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
563 cyg_resolution_t resolution /* New resolution */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
564 )
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
565 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
566 Cyg_Clock::cyg_resolution res;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
567
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
568 res.dividend = resolution.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
569 res.divisor = resolution.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
570
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
571 ((Cyg_Clock *)clock)->set_resolution( res );
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
572 }
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
573
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
574 externC cyg_resolution_t cyg_clock_get_resolution(cyg_handle_t clock)
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
575 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
576 Cyg_Clock::cyg_resolution res =
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
577 ((Cyg_Clock *)clock)->get_resolution();
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
578
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
579 cyg_resolution_t resolution;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
580
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
581 resolution.dividend = res.dividend;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
582 resolution.divisor = res.divisor;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
583
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
584 return resolution;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
585 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
586
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
587 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
588 externC cyg_handle_t cyg_real_time_clock(void)
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
589 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
590 return (cyg_handle_t)Cyg_Clock::real_time_clock;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
591 }
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
592
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
593 externC cyg_tick_count_t cyg_current_time(void)
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
594 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
595 return Cyg_Clock::real_time_clock->current_value();
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
596 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
597 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
598
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
599 externC void cyg_alarm_create(
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
600 cyg_handle_t counter, /* Attached to this counter */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
601 cyg_alarm_t *alarmfn, /* Call-back function */
2
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
602 cyg_addrword_t data, /* Call-back data */
0
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
603 cyg_handle_t *handle, /* Returned alarm object */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
604 cyg_alarm *alarm /* put alarm here */
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
607 CYG_ASSERT_SIZES( cyg_alarm, Cyg_Alarm );
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
608
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
609 Cyg_Alarm *t = new((void *)alarm) Cyg_Alarm (
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
610 (Cyg_Counter *)counter,
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
611 (cyg_alarm_fn *)alarmfn,
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
612 (CYG_ADDRWORD)data
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
jlarmour
parents:
diff changeset
614 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
615
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
616 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
617 *handle = (cyg_handle_t)alarm;
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
618 }
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
619
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
620 /* Disable alarm, detach from counter and invalidate handles */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
621 externC void cyg_alarm_delete( cyg_handle_t alarm)
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
622 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
623 ((Cyg_Alarm *)alarm)->~Cyg_Alarm();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
624 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
625
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
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diff changeset
626 externC void cyg_alarm_initialize(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
627 cyg_handle_t alarm,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
628 cyg_tick_count_t trigger, /* Absolute trigger time */
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
629 cyg_tick_count_t interval /* Relative retrigger interval */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
630 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
631 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
632 ((Cyg_Alarm *)alarm)->initialize(
2
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
633 (cyg_tick_count)trigger,
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
634 (cyg_tick_count)interval);
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
635 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
636
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
637 externC void cyg_alarm_enable( cyg_handle_t alarm )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
638 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
639 ((Cyg_Alarm *)alarm)->enable();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
640 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
641
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
642 externC void cyg_alarm_disable( cyg_handle_t alarm )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
643 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
644 ((Cyg_Alarm *)alarm)->disable();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
645 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
646
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
647 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
648 /* Mail boxes */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
649
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
650 externC void cyg_mbox_create(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
651 cyg_handle_t *handle,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
652 cyg_mbox *mbox
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
653 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
654 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
655 CYG_ASSERT_SIZES( cyg_mbox, Cyg_Mbox );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
656
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
657 Cyg_Mbox *t = new((void *)mbox) Cyg_Mbox();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
658 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
659
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
660 CYG_CHECK_DATA_PTR( handle, "Bad handle pointer" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
661 *handle = (cyg_handle_t)mbox;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
662 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
663
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
664 externC void cyg_mbox_delete(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
665 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
666 ((Cyg_Mbox *)mbox)->~Cyg_Mbox();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
669 externC void *cyg_mbox_get(cyg_handle_t mbox)
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 ((Cyg_Mbox *)mbox)->get();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
672 }
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 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
675 void *cyg_mbox_timed_get(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
676 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
677 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
678 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
679 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
680 return ((Cyg_Mbox *)mbox)->get(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
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parents:
diff changeset
681 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
682 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
683
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
684 externC void *cyg_mbox_tryget(cyg_handle_t mbox)
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 return ((Cyg_Mbox *)mbox)->tryget();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
687 }
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 externC void *cyg_mbox_peek_item(cyg_handle_t mbox)
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 return ((Cyg_Mbox *)mbox)->peek_item();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
692 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
693
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
694 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
695 externC cyg_bool_t cyg_mbox_put(cyg_handle_t mbox, void *item)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
696 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
697 return ((Cyg_Mbox *)mbox)->put(item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
698 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
699
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
700 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
701 externC cyg_bool_t cyg_mbox_timed_put(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
702 cyg_handle_t mbox,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
703 void *item,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
704 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
705 )
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 return ((Cyg_Mbox *)mbox)->put(item, abstime);
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 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
710 #endif
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 externC cyg_bool_t cyg_mbox_tryput(cyg_handle_t mbox, void *item)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
713 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
714 return ((Cyg_Mbox *)mbox)->tryput(item);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
715 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
716
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
717 externC cyg_count32 cyg_mbox_peek(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
718 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
719 return ((Cyg_Mbox *)mbox)->peek();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
722 externC cyg_bool_t cyg_mbox_waiting_to_get(cyg_handle_t mbox)
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 return ((Cyg_Mbox *)mbox)->waiting_to_get();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
725 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
726
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
727 externC cyg_bool_t cyg_mbox_waiting_to_put(cyg_handle_t mbox)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
728 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
729 return ((Cyg_Mbox *)mbox)->waiting_to_put();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
732
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 /* Semaphores */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
735
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
736 externC void cyg_semaphore_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
737 cyg_sem_t *sem, /* Semaphore to init */
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
738 cyg_count32 val /* Initial semaphore value */
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 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
741 CYG_ASSERT_SIZES( cyg_sem_t, Cyg_Counting_Semaphore );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
742
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
743 Cyg_Counting_Semaphore *t = new((void *)sem) Cyg_Counting_Semaphore(val);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
744 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
745 }
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 externC void cyg_semaphore_destroy( cyg_sem_t *sem )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
748 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
749 ((Cyg_Counting_Semaphore *)sem)->~Cyg_Counting_Semaphore();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
750 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
751
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
752 externC cyg_bool_t cyg_semaphore_wait( cyg_sem_t *sem )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
753 {
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 105
diff changeset
754 return ((Cyg_Counting_Semaphore *)sem)->wait();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
755 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
756
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
757 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
758 externC cyg_bool_t cyg_semaphore_timed_wait(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
759 cyg_sem_t *sem,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
760 cyg_tick_count_t abstime
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
761 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
762 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
763 return ((Cyg_Counting_Semaphore *)sem)->wait(abstime);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
764 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
765 #endif
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
766
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
767
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
768 externC int cyg_semaphore_trywait( cyg_sem_t *sem )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
769 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
770 return ((Cyg_Counting_Semaphore *)sem)->trywait();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
771 }
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_semaphore_post( cyg_sem_t *sem )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
774 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
775 ((Cyg_Counting_Semaphore *)sem)->post();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
776 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
777
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
778 externC void cyg_semaphore_peek( cyg_sem_t *sem, cyg_count32 *val )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
779 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
780 CYG_CHECK_DATA_PTR( val, "Bad val parameter" );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
781
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
782 *val = ((Cyg_Counting_Semaphore *)sem)->peek();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
783 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
784
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
785
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
786 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
787 /* Flags */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
788
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
789 void cyg_flag_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
790 cyg_flag_t *flag /* Flag to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
791 )
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 CYG_ASSERT_SIZES( cyg_flag_t, Cyg_Flag );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
794 CYG_ASSERT(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
795 ( Cyg_Flag::AND == CYG_FLAG_WAITMODE_AND ) &&
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
796 ( Cyg_Flag::OR == CYG_FLAG_WAITMODE_OR ) &&
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
797 ( Cyg_Flag::CLR == CYG_FLAG_WAITMODE_CLR ),
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
798 "CYG_FLAG_WAITMODE_xxx definition != C++ Cyg_Flag::xxx" );
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 Cyg_Flag *t = new((void *)flag) Cyg_Flag();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
801 t=t;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
802 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
803
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
804 void cyg_flag_destroy( cyg_flag_t *flag )
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_Flag *)flag)->~Cyg_Flag();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
807 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
808
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
809 void cyg_flag_setbits( cyg_flag_t *flag, cyg_flag_value_t value)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
810 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
811 ((Cyg_Flag *)flag)->setbits( value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
812 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
813
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
814 void cyg_flag_maskbits( cyg_flag_t *flag, cyg_flag_value_t value)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
815 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
816 ((Cyg_Flag *)flag)->maskbits( value );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
817 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
818
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
819 cyg_flag_value_t cyg_flag_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
820 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
821 cyg_flag_mode_t mode )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
822 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
823 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
824 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
825 return ((Cyg_Flag *)flag)->wait( pattern, mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
826
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
827 }
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 #ifdef CYGFUN_KERNEL_THREADS_TIMER
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
830 cyg_flag_value_t cyg_flag_timed_wait( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
831 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
832 cyg_flag_mode_t mode,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
833 cyg_tick_count_t abstime )
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 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
836 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
837 return ((Cyg_Flag *)flag)->wait( pattern, mode, abstime );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
838
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 #endif
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_flag_value_t cyg_flag_poll( cyg_flag_t *flag,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
843 cyg_flag_value_t pattern,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
844 cyg_flag_mode_t mode )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
845 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
846 if ( 0 == pattern || 0 != (mode & ~3) )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
847 return 0;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
848 return ((Cyg_Flag *)flag)->poll( pattern, mode );
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
849
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
852 cyg_flag_value_t cyg_flag_peek( cyg_flag_t *flag )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
853 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
854 return ((Cyg_Flag *)flag)->peek();
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
857 cyg_bool_t cyg_flag_waiting( cyg_flag_t *flag )
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 return ((Cyg_Flag *)flag)->waiting();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
860 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
861
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
862 /*---------------------------------------------------------------------------*/
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
863 /* Mutex */
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 externC void cyg_mutex_init(
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
866 cyg_mutex_t *mutex /* Mutex to init */
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
867 )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
868 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
869 CYG_ASSERT_SIZES( cyg_mutex_t, Cyg_Mutex );
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 Cyg_Mutex *m = new((void *)mutex) Cyg_Mutex;
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 m=m;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
874 }
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 externC void cyg_mutex_destroy( cyg_mutex_t *mutex )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
877 {
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 10
diff changeset
878 ((Cyg_Mutex *)mutex)->~Cyg_Mutex();
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
879 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
880
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
881 externC cyg_bool_t cyg_mutex_lock( cyg_mutex_t *mutex )
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
882 {
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
883 return ((Cyg_Mutex *)mutex)->lock();
0
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
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
886 externC cyg_bool_t cyg_mutex_trylock( cyg_mutex_t *mutex )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
887 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
888 return ((Cyg_Mutex *)mutex)->trylock();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
889 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
890
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
891 externC void cyg_mutex_unlock( cyg_mutex_t *mutex )
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
892 {
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diff changeset
893 ((Cyg_Mutex *)mutex)->unlock();
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diff changeset
894 }
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diff changeset
895
2
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diff changeset
896 externC void cyg_mutex_release( cyg_mutex_t *mutex )
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diff changeset
897 {
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
898 ((Cyg_Mutex *)mutex)->release();
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diff changeset
899 }
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diff changeset
900
177
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diff changeset
901 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
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diff changeset
902 externC void cyg_mutex_set_ceiling(
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diff changeset
903 cyg_mutex_t *mutex,
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diff changeset
904 cyg_priority_t priority )
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diff changeset
905 {
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diff changeset
906 ((Cyg_Mutex *)mutex)->set_ceiling(priority);
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diff changeset
907 }
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diff changeset
908 #endif
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diff changeset
909
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diff changeset
910 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
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diff changeset
911 externC void cyg_mutex_set_protocol(
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diff changeset
912 cyg_mutex_t *mutex,
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diff changeset
913 enum cyg_protcol protocol )
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diff changeset
914 {
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diff changeset
915 ((Cyg_Mutex *)mutex)->set_protocol((Cyg_Mutex::cyg_protcol)protocol);
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diff changeset
916 }
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diff changeset
917 #endif
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918
0
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919 /*---------------------------------------------------------------------------*/
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diff changeset
920 /* Condition Variables */
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diff changeset
921
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diff changeset
922 externC void cyg_cond_init(
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923 cyg_cond_t *cond, /* condition variable to init */
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diff changeset
924 cyg_mutex_t *mutex /* associated mutex */
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925 )
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926 {
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927 CYG_ASSERT_SIZES( cyg_cond_t, Cyg_Condition_Variable );
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928
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929 Cyg_Condition_Variable *t = new((void *)cond) Cyg_Condition_Variable(
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930 *(Cyg_Mutex *)mutex);
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931 t=t;
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diff changeset
932 }
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933
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934 externC void cyg_cond_destroy( cyg_cond_t *cond )
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935 {
38
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diff changeset
936 ((Cyg_Condition_Variable *)cond)->~Cyg_Condition_Variable();
0
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937 }
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938
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diff changeset
939 externC cyg_bool_t cyg_cond_wait( cyg_cond_t *cond )
0
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940 {
115
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941 return ((Cyg_Condition_Variable *)cond)->wait();
0
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942 }
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diff changeset
943
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diff changeset
944 externC void cyg_cond_signal( cyg_cond_t *cond )
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945 {
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946 ((Cyg_Condition_Variable *)cond)->signal();
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diff changeset
947 }
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948
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diff changeset
949 externC void cyg_cond_broadcast( cyg_cond_t *cond )
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950 {
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951 ((Cyg_Condition_Variable *)cond)->broadcast();
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952 }
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953
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diff changeset
954 #ifdef CYGMFN_KERNEL_SYNCH_CONDVAR_TIMED_WAIT
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diff changeset
955 externC cyg_bool_t cyg_cond_timed_wait(
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diff changeset
956 cyg_cond_t *cond,
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diff changeset
957 cyg_tick_count_t abstime
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958 )
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959 {
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960 return ((Cyg_Condition_Variable *)cond)->wait(abstime);
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diff changeset
961 }
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962
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963 #endif
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964
177
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965 /*---------------------------------------------------------------------------*/
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diff changeset
966 /* Spinlocks */
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967
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diff changeset
968 externC void cyg_spinlock_init(
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diff changeset
969 cyg_spinlock_t *lock, /* spinlock to initialize */
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diff changeset
970 cyg_bool_t locked /* init locked or unlocked */
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diff changeset
971 )
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972 {
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diff changeset
973 CYG_ASSERT_SIZES( cyg_spinlock_t, Cyg_SpinLock );
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974
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diff changeset
975 // Create the spinlock in cleared state
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diff changeset
976 Cyg_SpinLock *t = new((void *)lock) Cyg_SpinLock();
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diff changeset
977
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diff changeset
978 // If the lock is to start locked, then lock it now.
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diff changeset
979 if( locked )
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diff changeset
980 t->spin();
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diff changeset
981 }
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diff changeset
982
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diff changeset
983 externC void cyg_spinlock_destroy( cyg_spinlock_t *lock )
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diff changeset
984 {
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diff changeset
985 ((Cyg_SpinLock *)lock)->~Cyg_SpinLock();
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diff changeset
986 }
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diff changeset
987
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diff changeset
988 externC void cyg_spinlock_spin( cyg_spinlock_t *lock )
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diff changeset
989 {
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diff changeset
990 ((Cyg_SpinLock *)lock)->spin();
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diff changeset
991 }
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diff changeset
992
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diff changeset
993 externC void cyg_spinlock_clear( cyg_spinlock_t *lock )
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diff changeset
994 {
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diff changeset
995 ((Cyg_SpinLock *)lock)->clear();
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diff changeset
996 }
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diff changeset
997
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diff changeset
998 externC cyg_bool_t cyg_spinlock_try( cyg_spinlock_t *lock )
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diff changeset
999 {
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diff changeset
1000 return ((Cyg_SpinLock *)lock)->trylock();
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diff changeset
1001 }
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diff changeset
1002
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diff changeset
1003 externC cyg_bool_t cyg_spinlock_test( cyg_spinlock_t *lock )
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diff changeset
1004 {
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diff changeset
1005 return ((Cyg_SpinLock *)lock)->test();
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diff changeset
1006 }
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diff changeset
1007
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diff changeset
1008 externC void cyg_spinlock_spin_intsave( cyg_spinlock_t *lock,
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diff changeset
1009 cyg_addrword_t *istate )
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diff changeset
1010 {
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diff changeset
1011 ((Cyg_SpinLock *)lock)->spin_intsave(istate);
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1012 }
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diff changeset
1013
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diff changeset
1014 externC void cyg_spinlock_clear_intsave( cyg_spinlock_t *lock,
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diff changeset
1015 cyg_addrword_t istate )
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diff changeset
1016 {
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diff changeset
1017 ((Cyg_SpinLock *)lock)->clear_intsave(istate);
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diff changeset
1018 }
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diff changeset
1019
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diff changeset
1020
0
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1021 // -------------------------------------------------------------------------
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diff changeset
1022 // Check structure sizes.
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diff changeset
1023 // This class and constructor get run automatically in debug versions
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diff changeset
1024 // of the kernel and check that the structures configured in the C
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diff changeset
1025 // code are the same size as the C++ classes they should match.
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diff changeset
1026
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diff changeset
1027 #ifdef CYGPKG_INFRA_DEBUG
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diff changeset
1028
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diff changeset
1029 class Cyg_Check_Structure_Sizes
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diff changeset
1030 {
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diff changeset
1031 int dummy;
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diff changeset
1032 public:
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1033 Cyg_Check_Structure_Sizes( int x );
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diff changeset
1034
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diff changeset
1035 };
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diff changeset
1036
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diff changeset
1037 #define CYG_CHECK_SIZES(cstruct, cxxstruct) \
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1038 if( sizeof(cstruct) != sizeof(cxxstruct) ) \
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diff changeset
1039 { \
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diff changeset
1040 char *fmt = "Size of C struct " #cstruct \
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diff changeset
1041 " != size of C++ struct " #cxxstruct ; \
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diff changeset
1042 CYG_TRACE2(1, fmt, sizeof(cstruct) , sizeof(cxxstruct) ); \
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diff changeset
1043 fail = true; \
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diff changeset
1044 fmt = fmt; \
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diff changeset
1045 }
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diff changeset
1046
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diff changeset
1047 Cyg_Check_Structure_Sizes::Cyg_Check_Structure_Sizes(int x)
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diff changeset
1048 {
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diff changeset
1049 cyg_bool fail = false;
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diff changeset
1050
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diff changeset
1051 dummy = x+1;
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diff changeset
1052
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1053 CYG_CHECK_SIZES( cyg_thread, Cyg_Thread );
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1054 CYG_CHECK_SIZES( cyg_interrupt, Cyg_Interrupt );
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1055 CYG_CHECK_SIZES( cyg_counter, Cyg_Counter );
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1056 CYG_CHECK_SIZES( cyg_clock, Cyg_Clock );
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1057 CYG_CHECK_SIZES( cyg_alarm, Cyg_Alarm );
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1058 CYG_CHECK_SIZES( cyg_mbox, Cyg_Mbox );
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1059 CYG_CHECK_SIZES( cyg_sem_t, Cyg_Counting_Semaphore );
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1060 CYG_CHECK_SIZES( cyg_flag_t, Cyg_Flag );
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1061 CYG_CHECK_SIZES( cyg_mutex_t, Cyg_Mutex );
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1062 CYG_CHECK_SIZES( cyg_cond_t, Cyg_Condition_Variable );
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1063 CYG_CHECK_SIZES( cyg_spinlock_t, Cyg_SpinLock );
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1064
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1065 CYG_ASSERT( !fail, "Size checks failed");
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1066 }
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1067
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1068 static Cyg_Check_Structure_Sizes cyg_kapi_check_structure_sizes(1);
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1069
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1070 #endif
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1071
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1072
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1073 // -------------------------------------------------------------------------
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1074
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1075 #endif
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1076 // EOF common/kapi.cxx