version 1.5.2.1, 2012/04/24 13:29:28
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version 1.5.2.2, 2012/05/03 15:05:09
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Line 51 SUCH DAMAGE.
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Line 51 SUCH DAMAGE.
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* sched_hook_init() - Default INIT hook |
* sched_hook_init() - Default INIT hook |
* |
* |
* @root = root task |
* @root = root task |
* @data = optional data if !=NULL | * @arg = unused |
* return: <0 errors and 0 ok |
* return: <0 errors and 0 ok |
*/ |
*/ |
void * |
void * |
sched_hook_init(void *root, void *data) | sched_hook_init(void *root, void *arg __unused) |
{ |
{ |
sched_root_task_t *r = root; |
sched_root_task_t *r = root; |
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if (!r || r->root_data.iov_base || r->root_data.iov_len) | if (!r) |
return (void*) -1; |
return (void*) -1; |
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r->root_data.iov_base = malloc(sizeof(struct sched_IO)); |
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if (!r->root_data.iov_base) { |
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LOGERR; |
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return (void*) -1; |
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} else { |
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r->root_data.iov_len = sizeof(struct sched_IO); |
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memset(r->root_data.iov_base, 0, r->root_data.iov_len); |
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} |
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r->root_kq = kqueue(); |
r->root_kq = kqueue(); |
if (r->root_kq == -1) { |
if (r->root_kq == -1) { |
LOGERR; |
LOGERR; |
Line 100 sched_hook_fini(void *root, void *arg __unused)
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Line 91 sched_hook_fini(void *root, void *arg __unused)
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r->root_kq = 0; |
r->root_kq = 0; |
} |
} |
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if (r->root_data.iov_base && r->root_data.iov_len) { |
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free(r->root_data.iov_base); |
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r->root_data.iov_base = NULL; |
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r->root_data.iov_len = 0; |
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} |
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return NULL; |
return NULL; |
} |
} |
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Line 119 sched_hook_fini(void *root, void *arg __unused)
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Line 104 sched_hook_fini(void *root, void *arg __unused)
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void * |
void * |
sched_hook_cancel(void *task, void *arg __unused) |
sched_hook_cancel(void *task, void *arg __unused) |
{ |
{ |
struct sched_IO *io; |
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sched_task_t *t = task; |
sched_task_t *t = task; |
struct kevent chg[1]; |
struct kevent chg[1]; |
struct timespec timeout = { 0, 0 }; |
struct timespec timeout = { 0, 0 }; |
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if (!t || !TASK_ROOT(t) || !ROOT_DATA(t->task_root) || !ROOT_DATLEN(t->task_root)) | if (!t || !TASK_ROOT(t)) |
return (void*) -1; |
return (void*) -1; |
else |
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io = ROOT_DATA(t->task_root); |
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switch (TASK_TYPE(t)) { |
switch (TASK_TYPE(t)) { |
case taskREAD: |
case taskREAD: |
Line 137 sched_hook_cancel(void *task, void *arg __unused)
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Line 119 sched_hook_cancel(void *task, void *arg __unused)
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EV_SET(&chg[0], TASK_FD(t), EVFILT_READ, EV_DELETE, 0, 0, (void*) TASK_FD(t)); |
EV_SET(&chg[0], TASK_FD(t), EVFILT_READ, EV_DELETE, 0, 0, (void*) TASK_FD(t)); |
#endif |
#endif |
kevent(TASK_ROOT(t)->root_kq, chg, 1, NULL, 0, &timeout); |
kevent(TASK_ROOT(t)->root_kq, chg, 1, NULL, 0, &timeout); |
FD_CLR(TASK_FD(t), &io->rfd); |
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break; |
break; |
case taskWRITE: |
case taskWRITE: |
#ifdef __NetBSD__ |
#ifdef __NetBSD__ |
Line 146 sched_hook_cancel(void *task, void *arg __unused)
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Line 127 sched_hook_cancel(void *task, void *arg __unused)
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EV_SET(&chg[0], TASK_FD(t), EVFILT_WRITE, EV_DELETE, 0, 0, (void*) TASK_FD(t)); |
EV_SET(&chg[0], TASK_FD(t), EVFILT_WRITE, EV_DELETE, 0, 0, (void*) TASK_FD(t)); |
#endif |
#endif |
kevent(TASK_ROOT(t)->root_kq, chg, 1, NULL, 0, &timeout); |
kevent(TASK_ROOT(t)->root_kq, chg, 1, NULL, 0, &timeout); |
FD_CLR(TASK_FD(t), &io->wfd); |
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break; |
break; |
default: |
default: |
break; |
break; |
Line 165 sched_hook_cancel(void *task, void *arg __unused)
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Line 145 sched_hook_cancel(void *task, void *arg __unused)
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void * |
void * |
sched_hook_read(void *task, void *arg __unused) |
sched_hook_read(void *task, void *arg __unused) |
{ |
{ |
struct sched_IO *io; |
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sched_task_t *t = task; |
sched_task_t *t = task; |
struct kevent chg[1]; |
struct kevent chg[1]; |
struct timespec timeout = { 0, 0 }; |
struct timespec timeout = { 0, 0 }; |
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if (!t || !TASK_ROOT(t) || !ROOT_DATA(t->task_root) || !ROOT_DATLEN(t->task_root)) | if (!t || !TASK_ROOT(t)) |
return (void*) -1; |
return (void*) -1; |
else |
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io = ROOT_DATA(t->task_root); |
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if (FD_ISSET(TASK_FD(t), &io->rfd)) |
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return NULL; |
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else |
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FD_SET(TASK_FD(t), &io->rfd); |
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#ifdef __NetBSD__ |
#ifdef __NetBSD__ |
EV_SET(&chg[0], TASK_FD(t), EVFILT_READ, EV_ADD, 0, 0, (intptr_t) TASK_FD(t)); |
EV_SET(&chg[0], TASK_FD(t), EVFILT_READ, EV_ADD, 0, 0, (intptr_t) TASK_FD(t)); |
#else |
#else |
Line 206 sched_hook_read(void *task, void *arg __unused)
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Line 178 sched_hook_read(void *task, void *arg __unused)
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void * |
void * |
sched_hook_write(void *task, void *arg __unused) |
sched_hook_write(void *task, void *arg __unused) |
{ |
{ |
struct sched_IO *io; |
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sched_task_t *t = task; |
sched_task_t *t = task; |
struct kevent chg[1]; |
struct kevent chg[1]; |
struct timespec timeout = { 0, 0 }; |
struct timespec timeout = { 0, 0 }; |
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if (!t || !TASK_ROOT(t) || !ROOT_DATA(t->task_root) || !ROOT_DATLEN(t->task_root)) | if (!t || !TASK_ROOT(t)) |
return (void*) -1; |
return (void*) -1; |
else |
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io = ROOT_DATA(t->task_root); |
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if (FD_ISSET(TASK_FD(t), &io->wfd)) |
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return NULL; |
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else |
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FD_SET(TASK_FD(t), &io->wfd); |
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#ifdef __NetBSD__ |
#ifdef __NetBSD__ |
EV_SET(&chg[0], TASK_FD(t), EVFILT_WRITE, EV_ADD, 0, 0, (intptr_t) TASK_FD(t)); |
EV_SET(&chg[0], TASK_FD(t), EVFILT_WRITE, EV_ADD, 0, 0, (intptr_t) TASK_FD(t)); |
#else |
#else |
Line 247 sched_hook_write(void *task, void *arg __unused)
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Line 211 sched_hook_write(void *task, void *arg __unused)
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void * |
void * |
sched_hook_fetch(void *root, void *arg __unused) |
sched_hook_fetch(void *root, void *arg __unused) |
{ |
{ |
struct sched_IO *io; |
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sched_root_task_t *r = root; |
sched_root_task_t *r = root; |
sched_task_t *task; |
sched_task_t *task; |
struct timespec now, m, mtmp; |
struct timespec now, m, mtmp; |
Line 256 sched_hook_fetch(void *root, void *arg __unused)
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Line 219 sched_hook_fetch(void *root, void *arg __unused)
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register int i; |
register int i; |
int en; |
int en; |
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if (!r || !ROOT_DATA(r) || !ROOT_DATLEN(r)) | if (!r) |
return NULL; |
return NULL; |
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/* get new task by queue priority */ |
/* get new task by queue priority */ |
Line 366 retry:
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Line 329 retry:
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if (TASK_FD(task) != ((intptr_t) res[i].udata)) |
if (TASK_FD(task) != ((intptr_t) res[i].udata)) |
continue; |
continue; |
/* remove read handle */ |
/* remove read handle */ |
io = ROOT_DATA(task->task_root); |
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FD_CLR(TASK_FD(task), &io->rfd); |
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#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&r->root_mtx[taskREAD]); |
pthread_mutex_lock(&r->root_mtx[taskREAD]); |
#endif |
#endif |
Line 414 retry:
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Line 374 retry:
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if (TASK_FD(task) != ((intptr_t) res[i].udata)) |
if (TASK_FD(task) != ((intptr_t) res[i].udata)) |
continue; |
continue; |
/* remove write handle */ |
/* remove write handle */ |
io = ROOT_DATA(task->task_root); |
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FD_CLR(TASK_FD(task), &io->wfd); |
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#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&r->root_mtx[taskWRITE]); |
pthread_mutex_lock(&r->root_mtx[taskWRITE]); |
#endif |
#endif |
Line 550 sched_hook_exception(void *root, void *arg)
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Line 507 sched_hook_exception(void *root, void *arg)
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{ |
{ |
sched_root_task_t *r = root; |
sched_root_task_t *r = root; |
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if (!r || !ROOT_DATA(r) || !ROOT_DATLEN(r)) | if (!r) |
return NULL; |
return NULL; |
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/* custom exception handling ... */ |
/* custom exception handling ... */ |
Line 581 sched_hook_condition(void *root, void *arg)
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Line 538 sched_hook_condition(void *root, void *arg)
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{ |
{ |
sched_root_task_t *r = root; |
sched_root_task_t *r = root; |
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if (!r || !ROOT_DATA(r) || !ROOT_DATLEN(r)) | if (!r) |
return NULL; |
return NULL; |
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return (void*) (r->root_cond - *(intptr_t*) arg); |
return (void*) (r->root_cond - *(intptr_t*) arg); |