FreeCalypso > hg > fc-selenite
annotate src/nucleus/mbce.c @ 134:7d50d8d13711
FFS code sync with Magnetite + gcc version fix
This change brings the new flash autodetection for FC and Pirelli targets
from Magnetite, and should also fix the gcc version for C1xx and gtamodem
targets, which were previously broken because they used TI's original
flash autodetect code (which operates at address 0) while the boot ROM
is mapped there.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 11 Dec 2018 08:43:25 +0000 |
parents | 0f80e1e4dce4 |
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rev | line source |
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1 /*************************************************************************/ |
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2 /* */ |
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3 /* Copyright Mentor Graphics Corporation 2002 */ |
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4 /* All Rights Reserved. */ |
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5 /* */ |
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6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ |
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7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ |
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8 /* SUBJECT TO LICENSE TERMS. */ |
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9 /* */ |
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10 /*************************************************************************/ |
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11 |
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12 /*************************************************************************/ |
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13 /* */ |
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14 /* FILE NAME VERSION */ |
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15 /* */ |
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16 /* mbce.c Nucleus PLUS 1.14 */ |
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17 /* */ |
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18 /* COMPONENT */ |
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19 /* */ |
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20 /* MB - Mailbox Management */ |
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21 /* */ |
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22 /* DESCRIPTION */ |
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23 /* */ |
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24 /* This file contains the error checking routines for the core */ |
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25 /* functions in the Mailbox component. This permits easy removal */ |
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26 /* of error checking logic when it is not needed. */ |
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27 /* */ |
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28 /* DATA STRUCTURES */ |
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29 /* */ |
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30 /* None */ |
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31 /* */ |
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32 /* FUNCTIONS */ |
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33 /* */ |
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34 /* MBCE_Create_Mailbox Create a mailbox */ |
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35 /* MBCE_Delete_Mailbox Delete a mailbox */ |
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36 /* MBCE_Send_To_Mailbox Send a mailbox message */ |
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37 /* MBCE_Receive_From_Mailbox Receive a mailbox message */ |
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38 /* */ |
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39 /* DEPENDENCIES */ |
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40 /* */ |
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41 /* cs_extr.h Common Service functions */ |
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42 /* tc_extr.h Thread Control functions */ |
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43 /* mb_extr.h Mailbox functions */ |
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44 /* */ |
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45 /* HISTORY */ |
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46 /* */ |
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47 /* DATE REMARKS */ |
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48 /* */ |
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49 /* 03-01-1993 Created initial version 1.0 */ |
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50 /* 04-19-1993 Verified version 1.0 */ |
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51 /* 03-01-1994 Created new file that contains */ |
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52 /* error checking shells for core */ |
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53 /* mailbox functions, also */ |
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54 /* changed interface to exactly */ |
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55 /* match prototype, resulting in */ |
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56 /* version 1.1 */ |
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57 /* */ |
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58 /* 03-18-1994 Verified version 1.1 */ |
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59 /* 04-17-1996 updated to version 1.2 */ |
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60 /* 03-24-1998 Released version 1.3 */ |
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61 /* 04-17-2002 Released version 1.13m */ |
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62 /* 11-07-2002 Released version 1.14 */ |
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63 /*************************************************************************/ |
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64 #define NU_SOURCE_FILE |
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65 |
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66 |
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67 #include "cs_extr.h" /* Common service functions */ |
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68 #include "tc_extr.h" /* Thread control functions */ |
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69 #include "mb_extr.h" /* Mailbox functions */ |
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70 |
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71 |
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72 /*************************************************************************/ |
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73 /* */ |
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74 /* FUNCTION */ |
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75 /* */ |
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76 /* MBCE_Create_Mailbox */ |
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77 /* */ |
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78 /* DESCRIPTION */ |
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79 /* */ |
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80 /* This function performs error checking on the parameters supplied */ |
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81 /* to the mailbox create function. */ |
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82 /* */ |
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83 /* CALLED BY */ |
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84 /* */ |
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85 /* Application */ |
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86 /* */ |
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87 /* CALLS */ |
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88 /* */ |
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89 /* MBC_Create_Mailbox Actual create mailbox funct. */ |
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90 /* */ |
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91 /* INPUTS */ |
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92 /* */ |
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93 /* mailbox_ptr Mailbox control block pointer*/ |
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94 /* name Mailbox name */ |
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95 /* suspend_type Suspension type */ |
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96 /* */ |
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97 /* OUTPUTS */ |
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98 /* */ |
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99 /* NU_INVALID_MAILBOX Mailbox pointer is NULL */ |
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100 /* NU_INVALID_SUSPEND Suspension type is invalid */ |
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101 /* */ |
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102 /* HISTORY */ |
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103 /* */ |
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104 /* DATE REMARKS */ |
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105 /* */ |
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106 /* 03-01-1993 Created initial version 1.0 */ |
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107 /* 04-19-1993 Verified version 1.0 */ |
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108 /* 03-01-1994 Modified interface to exactly */ |
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109 /* match prototype, resulting in */ |
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110 /* version 1.1 */ |
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111 /* */ |
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112 /* 03-18-1994 Verified version 1.1 */ |
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113 /* */ |
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114 /*************************************************************************/ |
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115 STATUS MBCE_Create_Mailbox(NU_MAILBOX *mailbox_ptr, CHAR *name, |
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116 OPTION suspend_type) |
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117 { |
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118 |
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119 MB_MCB *mailbox; /* Mailbox control block ptr */ |
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120 STATUS status; /* Completion status */ |
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121 |
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122 |
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123 /* Move input mailbox pointer into internal pointer. */ |
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124 mailbox = (MB_MCB *) mailbox_ptr; |
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125 |
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126 /* Check for a NULL mailbox pointer or an already created mailbox. */ |
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127 if ((mailbox == NU_NULL) || (mailbox -> mb_id == MB_MAILBOX_ID)) |
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128 |
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129 /* Invalid mailbox control block pointer. */ |
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130 status = NU_INVALID_MAILBOX; |
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131 |
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132 else if ((suspend_type != NU_FIFO) && (suspend_type != NU_PRIORITY)) |
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133 |
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134 /* Invalid suspension type. */ |
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135 status = NU_INVALID_SUSPEND; |
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136 |
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137 else |
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138 |
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139 /* Call the actual service to create the mailbox. */ |
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140 status = MBC_Create_Mailbox(mailbox_ptr, name, suspend_type); |
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141 |
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142 /* Return completion status. */ |
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143 return(status); |
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144 } |
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145 |
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146 |
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147 /*************************************************************************/ |
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148 /* */ |
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149 /* FUNCTION */ |
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150 /* */ |
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151 /* MBCE_Delete_Mailbox */ |
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152 /* */ |
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153 /* DESCRIPTION */ |
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154 /* */ |
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155 /* This function performs error checking on the parameters supplied */ |
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156 /* to the actual delete mailbox function. */ |
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157 /* */ |
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158 /* CALLED BY */ |
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159 /* */ |
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160 /* Application */ |
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161 /* */ |
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162 /* CALLS */ |
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163 /* */ |
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164 /* MBC_Delete_Mailbox Actual delete mailbox funct. */ |
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165 /* */ |
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166 /* INPUTS */ |
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167 /* */ |
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168 /* mailbox_ptr Mailbox control block pointer*/ |
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169 /* */ |
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170 /* OUTPUTS */ |
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171 /* */ |
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172 /* NU_INVALID_MAILBOX Invalid mailbox supplied */ |
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173 /* */ |
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174 /* HISTORY */ |
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175 /* */ |
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176 /* DATE REMARKS */ |
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177 /* */ |
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178 /* 03-01-1993 Created initial version 1.0 */ |
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179 /* 04-19-1993 Verified version 1.0 */ |
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180 /* 03-01-1994 Modified interface to exactly */ |
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181 /* match prototype, resulting in */ |
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182 /* version 1.1 */ |
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183 /* */ |
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184 /* 03-18-1994 Verified version 1.1 */ |
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185 /* */ |
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186 /*************************************************************************/ |
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187 STATUS MBCE_Delete_Mailbox(NU_MAILBOX *mailbox_ptr) |
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188 { |
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189 |
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190 MB_MCB *mailbox; /* Mailbox control block ptr */ |
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191 STATUS status; /* Completion status */ |
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192 |
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193 |
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194 /* Move input mailbox pointer into internal pointer. */ |
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195 mailbox = (MB_MCB *) mailbox_ptr; |
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196 |
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197 /* Determine if the mailbox pointer is valid. */ |
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198 if ((mailbox) && (mailbox -> mb_id == MB_MAILBOX_ID)) |
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199 |
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200 /* Mailbox pointer is valid, call function to delete it. */ |
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201 status = MBC_Delete_Mailbox(mailbox_ptr); |
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202 |
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203 else |
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204 |
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205 /* Mailbox pointer is invalid, indicate in completion status. */ |
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206 status = NU_INVALID_MAILBOX; |
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207 |
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208 /* Return completion status. */ |
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209 return(status); |
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210 } |
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211 |
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212 |
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213 /*************************************************************************/ |
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214 /* */ |
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215 /* FUNCTION */ |
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216 /* */ |
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217 /* MBCE_Send_To_Mailbox */ |
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218 /* */ |
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219 /* DESCRIPTION */ |
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220 /* */ |
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221 /* This function performs error checking on the parameters supplied */ |
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222 /* to the send-to-mailbox function. */ |
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223 /* */ |
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224 /* CALLED BY */ |
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225 /* */ |
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226 /* Application */ |
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227 /* */ |
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228 /* CALLS */ |
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229 /* */ |
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230 /* MBC_Sent_To_Mailbox Actual mailbox send function */ |
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231 /* TCCE_Suspend_Error Check suspend validity */ |
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232 /* */ |
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233 /* INPUTS */ |
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234 /* */ |
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235 /* mailbox_ptr Mailbox control block pointer*/ |
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236 /* message Pointer to message to send */ |
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237 /* suspend Suspension option if full */ |
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238 /* */ |
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239 /* OUTPUTS */ |
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240 /* */ |
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241 /* NU_INVALID_MAILBOX Mailbox pointer is invalid */ |
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242 /* NU_INVALID_POINTER Message pointer is invalid */ |
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243 /* NU_INVALID_SUSPEND Invalid suspend request */ |
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244 /* */ |
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245 /* HISTORY */ |
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246 /* */ |
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247 /* DATE REMARKS */ |
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248 /* */ |
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249 /* 03-01-1993 Created initial version 1.0 */ |
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250 /* 04-19-1993 Verified version 1.0 */ |
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251 /* 03-01-1994 Modified interface to exactly */ |
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252 /* match prototype, resulting in */ |
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253 /* version 1.1 */ |
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254 /* */ |
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255 /* 03-18-1994 Verified version 1.1 */ |
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256 /* */ |
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257 /*************************************************************************/ |
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258 STATUS MBCE_Send_To_Mailbox(NU_MAILBOX *mailbox_ptr, VOID *message, |
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259 UNSIGNED suspend) |
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260 { |
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261 |
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262 MB_MCB *mailbox; /* Mailbox control block ptr */ |
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263 STATUS status; /* Completion status */ |
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264 |
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265 |
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266 /* Move input mailbox pointer into internal pointer. */ |
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267 mailbox = (MB_MCB *) mailbox_ptr; |
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268 |
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269 /* Determine if mailbox pointer is invalid. */ |
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270 if (mailbox == NU_NULL) |
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271 |
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272 /* Mailbox pointer is invalid, indicate in completion status. */ |
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273 status = NU_INVALID_MAILBOX; |
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274 |
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275 else if (mailbox -> mb_id != MB_MAILBOX_ID) |
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276 |
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277 /* Mailbox pointer is invalid, indicate in completion status. */ |
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278 status = NU_INVALID_MAILBOX; |
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279 |
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280 else if (message == NU_NULL) |
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281 |
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282 /* Message pointer is invalid, indicate in completion status. */ |
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283 status = NU_INVALID_POINTER; |
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284 |
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285 else if ((suspend) && (TCCE_Suspend_Error())) |
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286 |
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287 /* Indicate that suspension is only valid from a task thread. */ |
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288 status = NU_INVALID_SUSPEND; |
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289 |
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290 else |
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291 |
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292 /* Parameters are valid, call actual function. */ |
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293 status = MBC_Send_To_Mailbox(mailbox_ptr, message, suspend); |
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294 |
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295 /* Return the completion status. */ |
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296 return(status); |
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297 } |
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298 |
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299 |
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300 /*************************************************************************/ |
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301 /* */ |
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302 /* FUNCTION */ |
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303 /* */ |
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304 /* MBCE_Receive_From_Mailbox */ |
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305 /* */ |
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306 /* DESCRIPTION */ |
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307 /* */ |
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308 /* This function performs error checking on the parameters supplied */ |
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309 /* to the receive message from mailbox function. */ |
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310 /* */ |
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311 /* CALLED BY */ |
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312 /* */ |
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313 /* Application */ |
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314 /* */ |
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315 /* CALLS */ |
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316 /* */ |
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317 /* MBC_Receive_From_Mailbox Actual receive function */ |
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318 /* TCCE_Suspend_Error Check suspend validity */ |
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319 /* */ |
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320 /* INPUTS */ |
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321 /* */ |
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322 /* mailbox_ptr Mailbox control block pointer*/ |
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323 /* message Pointer to message to send */ |
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324 /* suspend Suspension option if empty */ |
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325 /* */ |
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326 /* OUTPUTS */ |
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327 /* */ |
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328 /* NU_INVALID_MAILBOX Mailbox pointer is invalid */ |
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329 /* NU_INVALID_POINTER Message pointer is invalid */ |
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330 /* NU_INVALID_SUSPEND Invalid suspend request */ |
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331 /* */ |
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332 /* HISTORY */ |
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333 /* */ |
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334 /* DATE REMARKS */ |
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335 /* */ |
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336 /* 03-01-1993 Created initial version 1.0 */ |
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337 /* 04-19-1993 Verified version 1.0 */ |
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338 /* 03-01-1994 Modified interface to exactly */ |
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339 /* match prototype, resulting in */ |
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340 /* version 1.1 */ |
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341 /* */ |
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342 /* 03-18-1994 Verified version 1.1 */ |
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343 /* */ |
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344 /*************************************************************************/ |
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345 STATUS MBCE_Receive_From_Mailbox(NU_MAILBOX *mailbox_ptr, VOID *message, |
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346 UNSIGNED suspend) |
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347 { |
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348 |
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349 MB_MCB *mailbox; /* Mailbox control block ptr */ |
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350 STATUS status; /* Completion status */ |
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351 |
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352 |
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353 /* Move input mailbox pointer into internal pointer. */ |
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354 mailbox = (MB_MCB *) mailbox_ptr; |
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355 |
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356 /* Determine if mailbox pointer is invalid. */ |
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357 if (mailbox == NU_NULL) |
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358 |
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359 /* Mailbox pointer is invalid, indicate in completion status. */ |
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360 status = NU_INVALID_MAILBOX; |
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361 |
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362 else if (mailbox -> mb_id != MB_MAILBOX_ID) |
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363 |
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364 /* Mailbox pointer is invalid, indicate in completion status. */ |
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365 status = NU_INVALID_MAILBOX; |
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366 |
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367 else if (message == NU_NULL) |
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368 |
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369 /* Message pointer is invalid, indicate in completion status. */ |
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370 status = NU_INVALID_POINTER; |
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371 |
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372 else if ((suspend) && (TCCE_Suspend_Error())) |
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373 |
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374 /* Indicate that suspension is only valid from a task thread. */ |
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375 status = NU_INVALID_SUSPEND; |
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376 |
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377 else |
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378 |
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379 /* Parameters are valid, call actual function. */ |
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380 status = MBC_Receive_From_Mailbox(mailbox_ptr, message, suspend); |
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381 |
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382 /* Return the completion status. */ |
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383 return(status); |
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384 } |
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385 |
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386 |
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387 |
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388 |
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389 |
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390 |