1 | /* signal.c |
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2 | * |
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3 | * $Id$ |
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4 | */ |
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5 | |
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6 | #include <signal.h> |
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7 | |
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8 | #include <rtems/system.h> |
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9 | #include <rtems/score/thread.h> |
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10 | |
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11 | #ifdef NOT_IMPLEMENTED_YET |
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12 | |
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13 | /* |
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14 | * 3.3.2 Send a Signal to a Process, P1003.1b-1993, p. 68 |
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15 | * |
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16 | * NOTE: Behavior of kill() depends on _POSIX_SAVED_IDS. |
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17 | */ |
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18 | |
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19 | int kill( |
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20 | pid_t pid, |
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21 | int sig |
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22 | ) |
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23 | { |
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24 | return POSIX_NOT_IMPLEMENTED(); |
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25 | } |
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26 | |
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27 | /* |
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28 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
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29 | */ |
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30 | |
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31 | int sigemptyset( |
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32 | sigset_t *set |
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33 | ) |
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34 | { |
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35 | return POSIX_NOT_IMPLEMENTED(); |
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36 | } |
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37 | |
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38 | /* |
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39 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
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40 | */ |
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41 | |
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42 | int sigfillset( |
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43 | sigset_t *set |
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44 | ) |
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45 | { |
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46 | return POSIX_NOT_IMPLEMENTED(); |
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47 | } |
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48 | |
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49 | /* |
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50 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
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51 | */ |
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52 | |
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53 | int sigaddset( |
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54 | sigset_t *set, |
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55 | int signo |
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56 | ) |
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57 | { |
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58 | return POSIX_NOT_IMPLEMENTED(); |
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59 | } |
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60 | |
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61 | /* |
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62 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
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63 | */ |
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64 | |
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65 | int sigdelset( |
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66 | sigset_t *set, |
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67 | int signo |
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68 | ) |
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69 | { |
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70 | return POSIX_NOT_IMPLEMENTED(); |
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71 | } |
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72 | |
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73 | /* |
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74 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
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75 | */ |
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76 | |
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77 | int sigismember( |
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78 | const sigset_t *set, |
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79 | int signo |
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80 | ) |
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81 | { |
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82 | return POSIX_NOT_IMPLEMENTED(); |
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83 | } |
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84 | |
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85 | /* |
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86 | * 3.3.4 Examine and Change Signal Action, P1003.1b-1993, p. 70 |
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87 | */ |
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88 | |
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89 | int sigaction( |
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90 | int sig, |
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91 | const struct sigaction *act, |
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92 | struct sigaction *oact |
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93 | ) |
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94 | { |
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95 | return POSIX_NOT_IMPLEMENTED(); |
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96 | } |
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97 | |
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98 | /* |
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99 | * 3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73 |
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100 | * |
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101 | * NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask(). |
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102 | */ |
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103 | |
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104 | int sigprocmask( |
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105 | int how, |
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106 | const sigset_t *set, |
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107 | sigset_t *oset |
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108 | ) |
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109 | { |
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110 | return POSIX_NOT_IMPLEMENTED(); |
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111 | } |
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112 | |
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113 | /* |
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114 | * 3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73 |
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115 | * |
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116 | * NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask(). |
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117 | */ |
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118 | |
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119 | int pthread_sigmask( |
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120 | int how, |
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121 | const sigset_t *set, |
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122 | sigset_t *oset |
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123 | ) |
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124 | { |
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125 | return POSIX_NOT_IMPLEMENTED(); |
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126 | } |
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127 | |
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128 | /* |
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129 | * 3.3.6 Examine Pending Signals, P1003.1b-1993, p. 75 |
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130 | */ |
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131 | |
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132 | int sigpending( |
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133 | sigset_t *set |
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134 | ) |
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135 | { |
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136 | return POSIX_NOT_IMPLEMENTED(); |
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137 | } |
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138 | |
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139 | /* |
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140 | * 3.3.7 Wait for a Signal, P1003.1b-1993, p. 75 |
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141 | */ |
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142 | |
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143 | int sigsuspend( |
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144 | const sigset_t *sigmask |
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145 | ) |
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146 | { |
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147 | return POSIX_NOT_IMPLEMENTED(); |
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148 | } |
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149 | |
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150 | /* |
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151 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
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152 | * |
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153 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
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154 | */ |
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155 | |
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156 | int sigwaitinfo( |
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157 | const sigset_t *set, |
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158 | siginfo_t *info |
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159 | ) |
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160 | { |
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161 | return POSIX_NOT_IMPLEMENTED(); |
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162 | } |
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163 | |
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164 | /* |
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165 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
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166 | * |
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167 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
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168 | */ |
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169 | |
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170 | int sigtimedwait( |
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171 | const sigset_t *set, |
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172 | siginfo_t *info, |
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173 | const struct timespec *timeout |
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174 | ) |
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175 | { |
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176 | return POSIX_NOT_IMPLEMENTED(); |
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177 | } |
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178 | |
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179 | /* |
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180 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
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181 | * |
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182 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
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183 | */ |
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184 | |
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185 | int sigwait( |
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186 | const sigset_t *set, |
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187 | int *sig |
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188 | ) |
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189 | { |
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190 | return POSIX_NOT_IMPLEMENTED(); |
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191 | } |
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192 | |
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193 | /* |
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194 | * 3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78 |
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195 | */ |
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196 | |
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197 | int sigqueue( |
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198 | pid_t pid, |
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199 | int signo, |
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200 | const union sigval value |
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201 | ) |
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202 | { |
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203 | return POSIX_NOT_IMPLEMENTED(); |
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204 | } |
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205 | |
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206 | /* |
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207 | * 3.3.10 Send a Signal to a Thread, P1003.1c/D10, p. 43 |
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208 | */ |
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209 | |
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210 | int pthread_kill( |
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211 | pthread_t thread, |
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212 | int sig |
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213 | ) |
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214 | { |
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215 | return POSIX_NOT_IMPLEMENTED(); |
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216 | } |
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217 | |
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218 | /* |
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219 | * 3.4.1 Schedule Alarm, P1003.1b-1993, p. 79 |
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220 | */ |
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221 | |
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222 | unsigned int alarm( |
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223 | unsigned int seconds |
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224 | ) |
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225 | { |
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226 | return POSIX_NOT_IMPLEMENTED(); |
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227 | } |
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228 | |
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229 | /* |
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230 | * 3.4.2 Suspend Process Execution, P1003.1b-1993, p. 80 |
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231 | */ |
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232 | |
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233 | int pause( void ) |
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234 | { |
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235 | return POSIX_NOT_IMPLEMENTED(); |
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236 | } |
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237 | |
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238 | #endif |
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239 | |
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240 | /* |
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241 | * 3.4.3 Delay Process Execution, P1003.1b-1993, p. 73 |
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242 | */ |
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243 | |
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244 | unsigned int sleep( |
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245 | unsigned int seconds |
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246 | ) |
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247 | { |
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248 | _Thread_Disable_dispatch(); |
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249 | _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME ); |
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250 | _Watchdog_Initialize( |
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251 | &_Thread_Executing->Timer, |
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252 | _Thread_Delay_ended, /* XXX may need to be POSIX specific */ |
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253 | _Thread_Executing->Object.id, |
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254 | NULL |
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255 | ); |
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256 | _Watchdog_Insert_seconds( &_Thread_Executing->Timer, seconds ); |
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257 | _Thread_Enable_dispatch(); |
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258 | return 0; /* XXX should account for signal */ |
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259 | } |
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