FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/nucleus/mbce.c @ 421:4f8a9b2229e9
loadtool.help: updates for Compal target support
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 19 Jun 2014 00:23:28 +0000 |
parents | afceeeb2cba1 |
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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); |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
384 } |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
385 |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
386 |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
387 |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
388 |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
389 |
947b1f473960
beginning of nuc-fw
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
390 |