[5e9b32b] | 1 | /* signal.c |
---|
| 2 | * |
---|
[eb5a7e07] | 3 | * $Id$ |
---|
[5e9b32b] | 4 | */ |
---|
| 5 | |
---|
| 6 | #include <signal.h> |
---|
| 7 | |
---|
| 8 | #include <rtems/score/thread.h> |
---|
| 9 | |
---|
| 10 | #ifdef NOT_IMPLEMENTED_YET |
---|
| 11 | |
---|
| 12 | /* |
---|
| 13 | * 3.3.2 Send a Signal to a Process, P1003.1b-1993, p. 68 |
---|
| 14 | * |
---|
| 15 | * NOTE: Behavior of kill() depends on _POSIX_SAVED_IDS. |
---|
| 16 | */ |
---|
| 17 | |
---|
| 18 | int kill( |
---|
| 19 | int pid_t, |
---|
| 20 | int sig |
---|
| 21 | ) |
---|
| 22 | { |
---|
| 23 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 24 | } |
---|
| 25 | |
---|
| 26 | /* |
---|
| 27 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
| 28 | */ |
---|
| 29 | |
---|
| 30 | int sigemptyset( |
---|
| 31 | sigset_t *set |
---|
| 32 | ) |
---|
| 33 | { |
---|
| 34 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 35 | } |
---|
| 36 | |
---|
| 37 | /* |
---|
| 38 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
| 39 | */ |
---|
| 40 | |
---|
| 41 | int sigfillset( |
---|
| 42 | sigset_t *set |
---|
| 43 | ) |
---|
| 44 | { |
---|
| 45 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 46 | } |
---|
| 47 | |
---|
| 48 | /* |
---|
| 49 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
| 50 | */ |
---|
| 51 | |
---|
| 52 | int sigaddset( |
---|
| 53 | sigset_t *set, |
---|
| 54 | int signo |
---|
| 55 | ) |
---|
| 56 | { |
---|
| 57 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | /* |
---|
| 61 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
| 62 | */ |
---|
| 63 | |
---|
| 64 | int sigdelset( |
---|
| 65 | sigset_t *set, |
---|
| 66 | int signo |
---|
| 67 | ) |
---|
| 68 | { |
---|
| 69 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | /* |
---|
| 73 | * 3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69 |
---|
| 74 | */ |
---|
| 75 | |
---|
| 76 | int sigismembet( |
---|
| 77 | const sigset_t *set, |
---|
| 78 | int signo |
---|
| 79 | ) |
---|
| 80 | { |
---|
| 81 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 82 | } |
---|
| 83 | |
---|
| 84 | /* |
---|
| 85 | * 3.3.4 Examine and Change Signal Action, P1003.1b-1993, p. 70 |
---|
| 86 | */ |
---|
| 87 | |
---|
| 88 | int sigaction( |
---|
| 89 | int sig, |
---|
| 90 | const struct sigaction *act, |
---|
| 91 | struct sigaction *oact |
---|
| 92 | ) |
---|
| 93 | { |
---|
| 94 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 95 | } |
---|
| 96 | |
---|
| 97 | /* |
---|
| 98 | * 3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73 |
---|
| 99 | * |
---|
| 100 | * NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask(). |
---|
| 101 | */ |
---|
| 102 | |
---|
| 103 | int sigprocmask( |
---|
| 104 | int how, |
---|
| 105 | const sigset_t *set, |
---|
| 106 | sigset_t *oset |
---|
| 107 | ) |
---|
| 108 | { |
---|
| 109 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 110 | } |
---|
| 111 | |
---|
| 112 | /* |
---|
| 113 | * 3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73 |
---|
| 114 | * |
---|
| 115 | * NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask(). |
---|
| 116 | */ |
---|
| 117 | |
---|
| 118 | int pthread_sigmask( |
---|
| 119 | int how, |
---|
| 120 | const sigset_t *set, |
---|
| 121 | sigset_t *oset |
---|
| 122 | ) |
---|
| 123 | { |
---|
| 124 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 125 | } |
---|
| 126 | |
---|
| 127 | /* |
---|
| 128 | * 3.3.6 Examine Pending Signals, P1003.1b-1993, p. 75 |
---|
| 129 | */ |
---|
| 130 | |
---|
| 131 | int sigpending( |
---|
| 132 | sigset_t *set |
---|
| 133 | ) |
---|
| 134 | { |
---|
| 135 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 136 | } |
---|
| 137 | |
---|
| 138 | /* |
---|
| 139 | * 3.3.7 Wait for a Signal, P1003.1b-1993, p. 75 |
---|
| 140 | */ |
---|
| 141 | |
---|
| 142 | int sigsuspend( |
---|
| 143 | const sigset_t *sigmask |
---|
| 144 | ) |
---|
| 145 | { |
---|
| 146 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 147 | } |
---|
| 148 | |
---|
| 149 | /* |
---|
| 150 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
---|
| 151 | * |
---|
| 152 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
---|
| 153 | */ |
---|
| 154 | |
---|
| 155 | int sigwaitinfo( |
---|
| 156 | const sigset_t *set, |
---|
| 157 | siginfo_t *info |
---|
| 158 | ) |
---|
| 159 | { |
---|
| 160 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 161 | } |
---|
| 162 | |
---|
| 163 | /* |
---|
| 164 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
---|
| 165 | * |
---|
| 166 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
---|
| 167 | */ |
---|
| 168 | |
---|
| 169 | int sigtimedwait( |
---|
| 170 | const sigset_t *set, |
---|
| 171 | siginfo_t *info, |
---|
| 172 | const struct timespec *timeout |
---|
| 173 | ) |
---|
| 174 | { |
---|
| 175 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 176 | } |
---|
| 177 | |
---|
| 178 | /* |
---|
| 179 | * 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 |
---|
| 180 | * |
---|
| 181 | * NOTE: P1003.1c/D10, p. 39 adds sigwait(). |
---|
| 182 | */ |
---|
| 183 | |
---|
| 184 | int sigwait( |
---|
| 185 | const sigset_t *set, |
---|
| 186 | int *sig |
---|
| 187 | ) |
---|
| 188 | { |
---|
| 189 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 190 | } |
---|
| 191 | |
---|
| 192 | /* |
---|
| 193 | * 3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78 |
---|
| 194 | */ |
---|
| 195 | |
---|
| 196 | int sigqueue( |
---|
| 197 | pid_t pid, |
---|
| 198 | int signo, |
---|
| 199 | const union sigval value |
---|
| 200 | ) |
---|
| 201 | { |
---|
| 202 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 203 | } |
---|
| 204 | |
---|
| 205 | /* |
---|
| 206 | * 3.3.10 Send a Signal to a Thread, P1003.1c/D10, p. 43 |
---|
| 207 | */ |
---|
| 208 | |
---|
| 209 | int pthread_kill( |
---|
| 210 | pthread_t thread, |
---|
| 211 | int sig |
---|
| 212 | ) |
---|
| 213 | { |
---|
| 214 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 215 | } |
---|
| 216 | |
---|
| 217 | /* |
---|
| 218 | * 3.4.1 Schedule Alarm, P1003.1b-1993, p. 79 |
---|
| 219 | */ |
---|
| 220 | |
---|
| 221 | unsigned int alarm( |
---|
| 222 | unsigned int seconds |
---|
| 223 | ) |
---|
| 224 | { |
---|
| 225 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 226 | } |
---|
| 227 | |
---|
| 228 | /* |
---|
| 229 | * 3.4.2 Suspend Process Execution, P1003.1b-1993, p. 80 |
---|
| 230 | */ |
---|
| 231 | |
---|
| 232 | int pause( void ) |
---|
| 233 | { |
---|
| 234 | return POSIX_NOT_IMPLEMENTED(); |
---|
| 235 | } |
---|
| 236 | |
---|
| 237 | #endif |
---|
| 238 | |
---|
| 239 | /* |
---|
| 240 | * 3.4.3 Delay Process Execution, P1003.1b-1993, p. 73 |
---|
| 241 | */ |
---|
| 242 | |
---|
| 243 | unsigned int sleep( |
---|
| 244 | unsigned int seconds |
---|
| 245 | ) |
---|
| 246 | { |
---|
| 247 | _Thread_Disable_dispatch(); |
---|
| 248 | _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_TIME ); |
---|
| 249 | _Watchdog_Initialize( |
---|
| 250 | &_Thread_Executing->Timer, |
---|
| 251 | _Thread_Delay_ended, /* XXX may need to be POSIX specific */ |
---|
| 252 | _Thread_Executing->Object.id, |
---|
| 253 | NULL |
---|
| 254 | ); |
---|
[8d0b7d96] | 255 | _Watchdog_Insert_seconds( &_Thread_Executing->Timer, seconds ); |
---|
[5e9b32b] | 256 | _Thread_Enable_dispatch(); |
---|
| 257 | return 0; /* XXX should account for signal */ |
---|
| 258 | } |
---|