annotate packages/compat/uitron/current/include/uit_func.h @ 3292:7f8e529b4d82 default tip

Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents 74dbf4c3f2e1
children
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1 #ifndef CYGONCE_COMPAT_UITRON_UIT_FUNC_H
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2 #define CYGONCE_COMPAT_UITRON_UIT_FUNC_H
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3 //===========================================================================
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4 //
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5 // uit_func.h
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6 //
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7 // uITRON compatibility functions
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8 //
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9 //===========================================================================
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10 // ####ECOSGPLCOPYRIGHTBEGIN####
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11 // -------------------------------------------
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12 // This file is part of eCos, the Embedded Configurable Operating System.
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13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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14 //
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15 // eCos is free software; you can redistribute it and/or modify it under
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16 // the terms of the GNU General Public License as published by the Free
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17 // Software Foundation; either version 2 or (at your option) any later
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18 // version.
208
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19 //
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20 // eCos is distributed in the hope that it will be useful, but WITHOUT
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21 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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23 // for more details.
208
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24 //
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25 // You should have received a copy of the GNU General Public License
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26 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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27 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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28 //
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29 // As a special exception, if other files instantiate templates or use
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30 // macros or inline functions from this file, or you compile this file
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31 // and link it with other works to produce a work based on this file,
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32 // this file does not by itself cause the resulting work to be covered by
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33 // the GNU General Public License. However the source code for this file
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34 // must still be made available in accordance with section (3) of the GNU
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35 // General Public License v2.
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36 //
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37 // This exception does not invalidate any other reasons why a work based
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38 // on this file might be covered by the GNU General Public License.
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39 // -------------------------------------------
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40 // ####ECOSGPLCOPYRIGHTEND####
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41 //===========================================================================
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42 //#####DESCRIPTIONBEGIN####
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43 //
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44 // Author(s): hmt
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45 // Contributors: hmt
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46 // Date: 1998-03-13
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47 // Purpose: uITRON compatibility functions
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48 // Description:
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49 //
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50 //####DESCRIPTIONEND####
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51 //
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52 //===========================================================================
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53
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54 // ------------------------------------------------------------------------
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55 // Source Code Organization
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56 //
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57 // First, see pkgconf/uitron.h for details of applicable configuration
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58 // options.
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59 //
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60 // This file uit_func.h provides prototypes for the uITRON API. All the
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61 // uITRON functions are listed here. The prototypes are configurable
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62 // either to have C or C++ linkage, and if being compiled in a C++
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63 // environment, to be inline.
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64 //
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65 // The function prototypes are all in terms of uITRON type definitions from
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66 // uit_type.h, which is included at the head of uit_func.h.
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67 //
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68 // The implementations of the uITRON functions are in uit_func.inl, which
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69 // is either included at the end of uit_func.h (if functions are inline) or
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70 // in uit_func.cxx (if outline).
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71 //
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72 // uit_func.cxx provides some startup functions plus, if the uITRON
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73 // functions are out of line, uit_func.inl is included to instantiate those
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74 // functions.
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75 //
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76 // uITRON system objects (tasks, semaphores...) are described in
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77 // uit_obj.hxx. This is a C++ file and is used by the implementation of
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78 // the uITRON functions.
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79 //
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80 // The uITRON system objects are instantiated in uit_obj.cxx, which uses
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81 // uit_obj.hxx to define the objects, and the configuration file
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82 // pkgconf/uitron.h to construct them as required.
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83 //
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84 // The include graph from an application, which should only include
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85 // uit_func.h, is similar to the following:
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86 //
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87 //
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88 // [inline uITRON functions:]
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89 //
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90 // <your_app.c>
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91 // . uit_func.h ; prototypes for funcs
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92 // . . pkgconf/uitron.h ; configuration info
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93 // . . uit_type.h ; typedefs for func args
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94 // . (function prototypes)
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95 // . . uit_func.inl ; full function bodies
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96 // . . . uit_objs.hxx ; defs of uITRON data
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97 // . . (function implementations)
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98 //
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99 //
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100 // [out-of-line uITRON functions:]
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101 //
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102 // <your_app.c>
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103 // . uit_func.h ; prototypes for funcs
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104 // . . pkgconf/uitron.h ; configuration info
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105 // . . uit_type.h ; typedefs for func args
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106 // . (function prototypes)
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107 //
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108 //
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109 // [other uITRON compilation units:]
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110 //
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111 // uit_func.cxx ; out-of-line functions
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112 // . pkgconf/uitron.h ; configuration info
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113 // . uit_func.h ; prototypes for funcs
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114 // . . uit_type.h ; typedefs for func args
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115 // . (function prototypes)
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116 // . . uit_func.inl ; full function bodies
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117 // . . . uit_objs.hxx ; defs of uITRON data
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118 // . . (function implementations)
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119 //
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120 //
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121 // uit_objs.cxx ; static uITRON data objects
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122 // . pkgconf/uitron.h ; configuration info
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123 // . uit_objs.hxx ; defs of uITRON data
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124 // (static uITRON system objects)
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125 //
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126 //
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127 // The various include files are protected against multiple inclusion and
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128 // so may be safely re-included as convenient.
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129 //
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130 // ------------------------------------------------------------------------
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131
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132 #include <pkgconf/uitron.h> // uITRON setup CYGNUM_UITRON_SEMAS
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133 // CYGPKG_UITRON et al
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134
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135 #ifdef CYGPKG_UITRON
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136
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137 #include <cyg/infra/cyg_type.h> // types; cyg_int32, CYG_ADDRWORD
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138
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139 #include <cyg/compat/uitron/uit_type.h> // uITRON types; ER ID TMO T_MSG
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140
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141 // ------------------------------------------------------------------------
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142 // Object operations:
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143 //
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144 // The functions can be inlined in C compiled by C++, or C++ of course,
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145 // and also outlined in extern "C" functions, eg. for taking the address
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146 // of, or for use by a pure C program, or of course outlined in C++ for
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147 // Code size reasons.
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148 //
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149 //
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150 // Summary:
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151 //
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152 // IF compiling in C
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153 // THEN functions must be C linkage and out of line:
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154 // do NOT specify CYGIMP_UITRON_INLINE_FUNCS nor
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155 // CYGIMP_UITRON_CPP_OUTLINE_FUNCS.
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156 // IF compiling in C++
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157 // THEN functions can be inline: specify CYGIMP_UITRON_INLINE_FUNCS
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158 // OR by default, functions are out of line:
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159 // outline functions can have C++ linkage:
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160 // specify CYGIMP_UITRON_CPP_OUTLINE_FUNCS
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161 // OR by default, outline functions have C linkage.
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162
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163
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164 #ifdef __cplusplus
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165 // C++ environment; functions can be inline or not as we please.
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166 // If not inline they might as well be "C" linkage for sharing with
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167 // any pure "C" code present.
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168
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169 #ifdef CYGIMP_UITRON_INLINE_FUNCS
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170
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171 #define CYG_UIT_FUNC_EXTERN_BEGIN
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172 #define CYG_UIT_FUNC_EXTERN_END
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173 #define CYG_UIT_FUNC_INLINE inline
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174 #ifndef CYGPRI_UITRON_FUNCS_HERE_AND_NOW
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175 #define CYGPRI_UITRON_FUNCS_HERE_AND_NOW
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176 #endif
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177
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178 #else
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179
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180 #ifdef CYGIMP_UITRON_CPP_OUTLINE_FUNCS
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181 #define CYG_UIT_FUNC_EXTERN_BEGIN extern "C++" {
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182 #define CYG_UIT_FUNC_EXTERN_END }
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183 #else
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184 #define CYG_UIT_FUNC_EXTERN_BEGIN extern "C" {
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185 #define CYG_UIT_FUNC_EXTERN_END }
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186 #endif
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187
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188 #define CYG_UIT_FUNC_INLINE
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189 #endif
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190
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191 #else // !__cplusplus
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192 // Vanilla "C" environment; external "C" linkage, no inline functions
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193
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194 #ifdef CYGIMP_UITRON_INLINE_FUNCS
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195 #error "Cannot inline uITRON functions in pure C environment"
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196 #endif
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197 #ifdef CYGIMP_UITRON_CPP_OUTLINE_FUNCS
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198 #error "Cannot use C++ linkage of outline fns in pure C environment"
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199 #endif
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200
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201 #define CYG_UIT_FUNC_EXTERN_BEGIN
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202 #define CYG_UIT_FUNC_EXTERN_END
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203 #define CYG_UIT_FUNC_INLINE
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204
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205 #endif // !__cplusplus
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206
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207 // ========================================================================
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208 // u I T R O N F U N C T I O N S
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209 // The function declarations themselves:
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210
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211 CYG_UIT_FUNC_EXTERN_BEGIN
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212
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213 // this routine is outside the uITRON specification; call it from main() to
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214 // start the uITRON tasks and scheduler. It does not return.
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215
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216 #ifdef CYGNUM_UITRON_START_TASKS
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217 void cyg_uitron_start( void );
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218 #endif
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219
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220 // ******************************************************
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221 // *** 6.5 C Language Interfaces ***
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222 // ******************************************************
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223
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224 // - Task Management Functions
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225
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226 ER cre_tsk ( ID tskid, T_CTSK *pk_ctsk );
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227 ER del_tsk ( ID tskid );
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228 ER sta_tsk ( ID tskid, INT stacd );
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229 void ext_tsk ( void );
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230 void exd_tsk ( void );
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231 ER ter_tsk ( ID tskid );
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232
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233 ER dis_dsp ( void );
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234 ER ena_dsp ( void );
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235 ER chg_pri ( ID tskid, PRI tskpri );
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236 ER rot_rdq ( PRI tskpri );
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237 ER rel_wai ( ID tskid );
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238 ER get_tid ( ID *p_tskid );
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239 ER ref_tsk ( T_RTSK *pk_rtsk, ID tskid );
0
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240
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241 // - Task-Dependent Synchronization Functions
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242
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243 ER sus_tsk ( ID tskid );
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244 ER rsm_tsk ( ID tskid );
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245 ER frsm_tsk ( ID tskid );
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246 ER slp_tsk ( void );
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247 ER tslp_tsk ( TMO tmout );
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248 ER wup_tsk ( ID tskid );
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249 ER can_wup ( INT *p_wupcnt, ID tskid );
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250
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251 // - Synchronization and Communication Functions
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252
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253 ER cre_sem ( ID semid, T_CSEM *pk_csem );
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254 ER del_sem ( ID semid );
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255 ER sig_sem ( ID semid );
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256 ER wai_sem ( ID semid );
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257 ER preq_sem ( ID semid );
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258 ER twai_sem ( ID semid, TMO tmout );
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259 ER ref_sem ( T_RSEM *pk_rsem, ID semid );
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260
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261 ER cre_flg ( ID flgid, T_CFLG *pk_cflg );
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262 ER del_flg ( ID flgid );
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263 ER set_flg ( ID flgid, UINT setptn );
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264 ER clr_flg ( ID flgid, UINT clrptn );
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265 ER wai_flg ( UINT *p_flgptn, ID flgid, UINT waiptn, UINT wfmode );
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266 ER pol_flg ( UINT *p_flgptn, ID flgid, UINT waiptn, UINT wfmode );
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267 ER twai_flg ( UINT *p_flgptn, ID flgid, UINT waiptn, UINT wfmode,
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268 TMO tmout );
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269 ER ref_flg ( T_RFLG *pk_rflg, ID flgid );
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270
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271 ER cre_mbx ( ID mbxid, T_CMBX* pk_cmbx );
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272 ER del_mbx ( ID mbxid );
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273 ER snd_msg ( ID mbxid, T_MSG *pk_msg );
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274 ER rcv_msg ( T_MSG **ppk_msg, ID mbxid );
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275 ER prcv_msg ( T_MSG **ppk_msg, ID mbxid );
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276 ER trcv_msg ( T_MSG **ppk_msg, ID mbxid, TMO tmout );
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277 ER ref_mbx ( T_RMBX *pk_rmbx, ID mbxid );
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278
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279 // - Extended Synchronization and Communication Functions
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280
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281 #if 0 // NOT SUPPORTED
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282 ER cre_mbf ( ID mbfid, T_CMBF *pk_cmbf );
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283 ER del_mbf ( ID mbfid );
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284 ER snd_mbf ( ID mbfid, VP msg, INT msgsz );
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285 ER psnd_mbf ( ID mbfid, VP msg, INT msgsz );
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286 ER tsnd_mbf ( ID mbfid, VP msg, INT msgsz, TMO tmout );
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287 ER rcv_mbf ( VP msg, INT *p_msgsz, ID mbfid );
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288 ER prcv_mbf ( VP msg, INT *p_msgsz, ID mbfid );
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289 ER trcv_mbf ( VP msg, INT *p_msgsz, ID mbfid, TMO tmout );
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290 ER ref_mbf ( T_RMBF *pk_rmbf, ID mbfid );
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291 ER cre_por ( ID porid, T_CPOR *pk_cpor );
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292 ER del_por ( ID porid );
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293 ER cal_por ( VP msg, INT *p_rmsgsz, ID porid, UINT calptn, INT
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294 cmsgsz );
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295 ER pcal_por ( VP msg, INT *p_rmsgsz, ID porid, UINT calptn, INT
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296 cmsgsz );
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297 ER tcal_por ( VP msg, INT *p_rmsgsz, ID porid, UINT calptn, INT
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298 cmsgsz, TMO tmout );
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299 ER acp_por ( RNO *p_rdvno, VP msg, INT *p_cmsgsz, ID porid, UINT
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300 acpptn );
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301 ER pacp_por ( RNO *p_rdvno, VP msg, INT *p_cmsgsz, ID porid, UINT
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302 acpptn );
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303 ER tacp_por ( RNO *p_rdvno, VP msg, INT *p_cmsgsz, ID porid, UINT
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304 acpptn, TMO tmout );
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305 ER fwd_por ( ID porid, UINT calptn, RNO rdvno, VP msg, INT cmsgsz
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306 );
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307 ER rpl_rdv ( RNO rdvno, VP msg, INT rmsgsz );
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308 ER ref_por ( T_RPOR *pk_rpor, ID porid );
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309 #endif
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310
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311 // - Interrupt Management Functions
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312
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313 #if 0 // NOT SUPPORTED
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314 ER def_int ( UINT dintno, T_DINT *pk_dint );
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315 void ret_wup ( ID tskid );
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316 #endif
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317 #if 0
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318 void ret_int ( void );
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319 #endif
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320 #define ret_int() return
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321 ER loc_cpu ( void );
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322 ER unl_cpu ( void );
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323
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324 ER dis_int ( UINT eintno );
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325 ER ena_int ( UINT eintno );
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326
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327 #if 0 // NOT SUPPORTED
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328 ER chg_iXX ( UINT iXXXX );
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329 ER ref_iXX ( UINT *p_iXXXX );
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330 #endif
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331
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332 // - Memorypool Management Functions
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333
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334 ER cre_mpl ( ID mplid, T_CMPL *pk_cmpl );
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335 ER del_mpl ( ID mplid );
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336 ER get_blk ( VP *p_blk, ID mplid, INT blksz );
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337 ER pget_blk ( VP *p_blk, ID mplid, INT blksz );
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338 ER tget_blk ( VP *p_blk, ID mplid, INT blksz, TMO tmout );
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339 ER rel_blk ( ID mplid, VP blk );
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340 ER ref_mpl ( T_RMPL *pk_rmpl, ID mplid );
0
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341
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342 ER cre_mpf ( ID mpfid, T_CMPF *pk_cmpf );
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343 ER del_mpf ( ID mpfid );
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344 ER get_blf ( VP *p_blf, ID mpfid );
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345 ER pget_blf ( VP *p_blf, ID mpfid );
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346 ER tget_blf ( VP *p_blf, ID mpfid, TMO tmout );
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347 ER rel_blf ( ID mpfid, VP blf );
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348 ER ref_mpf ( T_RMPF *pk_rmpf, ID mpfid );
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349
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350 // - Time Management Functions
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351
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352 ER set_tim ( SYSTIME *pk_tim );
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353 ER get_tim ( SYSTIME *pk_tim );
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354 ER dly_tsk ( DLYTIME dlytim );
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355 ER def_cyc ( HNO cycno, T_DCYC *pk_dcyc );
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356 ER act_cyc ( HNO cycno, UINT cycact );
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357 ER ref_cyc ( T_RCYC *pk_rcyc, HNO cycno );
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358 ER def_alm ( HNO almno, T_DALM *pk_dalm );
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359 ER ref_alm ( T_RALM *pk_ralm, HNO almno );
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360 #if 0
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361 void ret_tmr ( void );
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362 #endif
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363 #define ret_tmr() return
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364
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365 // - System Management Functions
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366
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367 ER get_ver ( T_VER *pk_ver );
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368 ER ref_sys ( T_RSYS *pk_rsys );
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369 ER ref_cfg ( T_RCFG *pk_rcfg );
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370 #if 0 // NOT SUPPORTED
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371 ER def_svc ( FN s_fncd, T_DSVC *pk_dsvc );
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372 ER def_exc ( UINT exckind, T_DEXC *pk_dexc );
0
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373 #endif
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374
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375 // - Network Support Functions
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376
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377 #if 0 // NOT SUPPORTED
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378 ER nrea_dat ( INT *p_reasz, VP dstadr, NODE srcnode, VP srcadr,
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379 INT datsz );
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380 ER nwri_dat ( INT *p_wrisz, NODE dstnode, VP dstadr, VP srcadr,
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381 INT datsz );
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382 ER nget_nod ( NODE *p_node );
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383 ER nget_ver ( T_VER *pk_ver, NODE node );
0
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384 #endif
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385
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386 CYG_UIT_FUNC_EXTERN_END
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387
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388 // ========================================================================
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389
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390 #ifdef CYGPRI_UITRON_FUNCS_HERE_AND_NOW
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391 // functions are inline OR we are in the outline implementation, so define
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392 // the functions as inlines or plain functions depending on the value of
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393 // CYG_UIT_FUNC_INLINE from above.
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394 #include <cyg/compat/uitron/uit_func.inl>
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395 #endif // CYGPRI_UITRON_FUNCS_HERE_AND_NOW
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396
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397 // ------------------------------------------------------------------------
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398 #endif // CYGPKG_UITRON
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399
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400 #endif // CYGONCE_COMPAT_UITRON_UIT_FUNC_H
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401 // EOF uit_func.h