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version 1.29, 2022/10/17 22:45:06
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version 1.29.8.2, 2023/02/23 15:31:17
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Line 12 terms:
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Line 12 terms:
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| All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
|
| Copyright 2004 - 2022 | Copyright 2004 - 2023 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
|
| Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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Line 386 schedEnd(sched_root_task_t ** __restrict root)
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Line 386 schedEnd(sched_root_task_t ** __restrict root)
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| SCHED_QUNLOCK(*root, i); |
SCHED_QUNLOCK(*root, i); |
| pthread_mutex_destroy(&(*root)->root_mtx[i]); |
pthread_mutex_destroy(&(*root)->root_mtx[i]); |
| } |
} |
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|
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if ((*root)->root_sigthr) { |
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pthread_cancel((*root)->root_sigthr); |
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(*root)->root_sigthr ^= (*root)->root_sigthr; |
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} |
| #endif |
#endif |
| |
|
| e_free(*root); |
e_free(*root); |
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Line 560 schedQuery(sched_task_t * __restrict task)
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Line 565 schedQuery(sched_task_t * __restrict task)
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| * [ CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL| |
* [ CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL| |
| * CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA|CRITERIA_DATLEN ] |
* CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA|CRITERIA_DATLEN ] |
| * @param = search parameter |
* @param = search parameter |
| * return: -1 error, 0 found or 1 not found | * return: NULL not found or !=NULL task |
| */ |
*/ |
| int | sched_task_t * |
| schedQueryby(sched_root_task_t * __restrict root, sched_task_type_t type, |
schedQueryby(sched_root_task_t * __restrict root, sched_task_type_t type, |
| u_char criteria, void *param) |
u_char criteria, void *param) |
| { |
{ |
| sched_task_t *task; |
sched_task_t *task; |
| sched_queue_t *queue; |
sched_queue_t *queue; |
| register int flg = 0; |
|
| |
|
| if (!root) |
if (!root) |
| return -1; | return NULL; |
| /* if type == taskMAX check in all queues */ |
/* if type == taskMAX check in all queues */ |
| if (type == taskMAX) { |
if (type == taskMAX) { |
| if ((flg = schedQueryby(root, taskREAD, criteria, param)) < 1) | if ((task = schedQueryby(root, taskREAD, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskWRITE, criteria, param)) < 1) | if ((task = schedQueryby(root, taskWRITE, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskTIMER, criteria, param)) < 1) | if ((task = schedQueryby(root, taskTIMER, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskALARM, criteria, param)) < 1) | if ((task = schedQueryby(root, taskALARM, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskRTC, criteria, param)) < 1) | if ((task = schedQueryby(root, taskRTC, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskNODE, criteria, param)) < 1) | if ((task = schedQueryby(root, taskNODE, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskPROC, criteria, param)) < 1) | if ((task = schedQueryby(root, taskPROC, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskSIGNAL, criteria, param)) < 1) | if ((task = schedQueryby(root, taskSIGNAL, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskAIO, criteria, param)) < 1) | if ((task = schedQueryby(root, taskAIO, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskLIO, criteria, param)) < 1) | if ((task = schedQueryby(root, taskLIO, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskUSER, criteria, param)) < 1) | if ((task = schedQueryby(root, taskUSER, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskEVENT, criteria, param)) < 1) | if ((task = schedQueryby(root, taskEVENT, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskTASK, criteria, param)) < 1) | if ((task = schedQueryby(root, taskTASK, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskSUSPEND, criteria, param)) < 1) | if ((task = schedQueryby(root, taskSUSPEND, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskREADY, criteria, param)) < 1) | if ((task = schedQueryby(root, taskREADY, criteria, param))) |
| return flg; | return task; |
| if ((flg = schedQueryby(root, taskTHREAD, criteria, param)) < 1) | if ((task = schedQueryby(root, taskTHREAD, criteria, param))) |
| return flg; | return task; |
| return 1; /* not found */ | return NULL; /* not found */ |
| } |
} |
| /* choosen queue */ |
/* choosen queue */ |
| switch (type) { |
switch (type) { |
|
Line 659 schedQueryby(sched_root_task_t * __restrict root, sche
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Line 663 schedQueryby(sched_root_task_t * __restrict root, sche
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| queue = &root->root_thread; |
queue = &root->root_thread; |
| break; |
break; |
| default: |
default: |
| return 1; /* not found */ | return NULL; /* not found */ |
| } |
} |
| |
|
| TAILQ_FOREACH(task, queue, task_node) { |
TAILQ_FOREACH(task, queue, task_node) { |
| switch (criteria) { |
switch (criteria) { |
| case CRITERIA_ANY: |
case CRITERIA_ANY: |
| return 0; /* found */ | return task; /* found */ |
| case CRITERIA_CALL: |
case CRITERIA_CALL: |
| if (TASK_FUNC(task) == (sched_task_func_t) param) |
if (TASK_FUNC(task) == (sched_task_func_t) param) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| case CRITERIA_ARG: |
case CRITERIA_ARG: |
| if (TASK_ARG(task) == param) |
if (TASK_ARG(task) == param) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| case CRITERIA_FD: |
case CRITERIA_FD: |
| if (TASK_FD(task) == (intptr_t) param) |
if (TASK_FD(task) == (intptr_t) param) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| case CRITERIA_ID: |
case CRITERIA_ID: |
| case CRITERIA_VAL: |
case CRITERIA_VAL: |
| if (TASK_VAL(task) == (u_long) param) |
if (TASK_VAL(task) == (u_long) param) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| case CRITERIA_TS: |
case CRITERIA_TS: |
| if (!sched_timespeccmp(&TASK_TS(task), |
if (!sched_timespeccmp(&TASK_TS(task), |
| (struct timespec*) param, -)) |
(struct timespec*) param, -)) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| case CRITERIA_DATA: |
case CRITERIA_DATA: |
| if (TASK_DATA(task) == param) |
if (TASK_DATA(task) == param) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| case CRITERIA_DATLEN: |
case CRITERIA_DATLEN: |
| if (TASK_DATLEN(task) == (size_t) param) |
if (TASK_DATLEN(task) == (size_t) param) |
| return 0; /* found */ | return task; /* found */ |
| break; |
break; |
| default: |
default: |
| sched_SetErr(EINVAL, "Invalid parameter criteria %d", |
sched_SetErr(EINVAL, "Invalid parameter criteria %d", |
| criteria); |
criteria); |
| return 1; /* not found */ | return NULL; /* not found */ |
| } |
} |
| } |
} |
| |
|
| return 1; /* not found */ | return NULL; /* not found */ |
| } |
} |
| |
|
| /* |
/* |
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Line 1110 schedResumeby(sched_root_task_t * __restrict root, u_c
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Line 1114 schedResumeby(sched_root_task_t * __restrict root, u_c
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| SCHED_QUNLOCK(root, taskSUSPEND); |
SCHED_QUNLOCK(root, taskSUSPEND); |
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|
| return flg; |
return flg; |
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} |
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|
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static void * |
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_sched_sigDisp(void *arg) |
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{ |
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sched_root_task_t *sched = arg; |
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sigset_t ss; |
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int sig; |
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|
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sigfillset(&ss); |
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while (sched->root_sigthr) { |
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sigwait(&ss, &sig); |
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|
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} |
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|
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return NULL; |
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} |
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|
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/* |
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* schedSignalDispatch() - Activate or Deactivate signal dispatcher |
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* |
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* @root = root task |
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* @on = Activate or =0 deactivate |
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* return: -1 error or 0 ok |
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*/ |
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int |
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schedSignalDispatch(sched_root_task_t * __restrict root, int on) |
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{ |
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sigset_t ss; |
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#ifndef HAVE_LIBPTHREAD |
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sched_SetErr(ENOTSUP, "Library has not support pthreads"); |
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return -1; |
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#else |
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pthread_attr_t attr; |
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#endif |
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|
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if (!on) { |
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pthread_cancel(root->root_sigthr); |
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root->root_sigthr ^= root->root_sigthr; |
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return 0; |
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} |
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|
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pthread_attr_init(&attr); |
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pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
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#ifdef SCHED_RR |
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pthread_attr_setschedpolicy(&attr, SCHED_RR); |
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#else |
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pthread_attr_setschedpolicy(&attr, SCHED_OTHER); |
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#endif |
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|
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sigfillset(&ss); |
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pthread_sigmask(SIG_BLOCK, &ss, NULL); |
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if (pthread_create(&root->root_sigthr, &attr, _sched_sigDisp, root)) { |
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sched_SetErr(errno, "pthread_create(SignalDispatch) #%d - %s", |
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errno, strerror(errno)); |
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return -1; |
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} |
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|
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return 0; |
| } |
} |