version 1.10, 2012/05/31 22:31:48
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version 1.15.2.1, 2012/08/21 13:15:49
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Line 49 SUCH DAMAGE.
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Line 49 SUCH DAMAGE.
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/queue.h> |
#include <sys/queue.h> |
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#include <sys/event.h> |
#include <sys/uio.h> |
#include <sys/uio.h> |
#include <stdint.h> |
#include <stdint.h> |
#include <pthread.h> |
#include <pthread.h> |
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#include <assert.h> |
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#ifdef EVFILT_LIO |
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#include <aio.h> |
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#endif |
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/* criteria type */ |
/* criteria type */ |
Line 62 SUCH DAMAGE.
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Line 67 SUCH DAMAGE.
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#define CRITERIA_VAL 4 |
#define CRITERIA_VAL 4 |
#define CRITERIA_TS 5 |
#define CRITERIA_TS 5 |
#define CRITERIA_DATA 6 |
#define CRITERIA_DATA 6 |
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#define CRITERIA_ID 7 |
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/* early declaration for root & task */ |
/* early declaration for root & task */ |
Line 75 typedef enum {
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Line 81 typedef enum {
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taskALARM, |
taskALARM, |
taskNODE, |
taskNODE, |
taskPROC, |
taskPROC, |
taskUSER, |
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taskSIGNAL, |
taskSIGNAL, |
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taskAIO, |
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taskLIO, |
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taskUSER, |
taskEVENT, |
taskEVENT, |
taskEVENTLO, | taskTASK, |
| taskSUSPEND, |
taskREADY, |
taskREADY, |
taskUNUSE, |
taskUNUSE, |
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taskTHREAD, |
taskMAX |
taskMAX |
} sched_task_type_t; |
} sched_task_type_t; |
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Line 100 struct sched_HooksTask {
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Line 110 struct sched_HooksTask {
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sched_hook_func_t node; |
sched_hook_func_t node; |
/* proc(sched_task_t *task, NULL) -> int */ |
/* proc(sched_task_t *task, NULL) -> int */ |
sched_hook_func_t proc; |
sched_hook_func_t proc; |
/* user(sched_task_t *task, NULL) -> int */ |
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sched_hook_func_t user; |
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/* signal(sched_task_t *task, NULL) -> int */ |
/* signal(sched_task_t *task, NULL) -> int */ |
sched_hook_func_t signal; |
sched_hook_func_t signal; |
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/* aio(sched_task_t *task, NULL) -> int */ |
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sched_hook_func_t aio; |
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/* lio(sched_task_t *task, NULL) -> int */ |
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sched_hook_func_t lio; |
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/* user(sched_task_t *task, NULL) -> int */ |
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sched_hook_func_t user; |
/* event(sched_task_t *task, NULL) -> int */ |
/* event(sched_task_t *task, NULL) -> int */ |
sched_hook_func_t event; |
sched_hook_func_t event; |
/* eventlo(sched_task_t *task, NULL) -> int */ | /* task(sched_task_t *task, NULL) -> int */ |
sched_hook_func_t eventlo; | sched_hook_func_t task; |
| /* suspend(sched_task_t *task, NULL) -> int */ |
| sched_hook_func_t suspend; |
| /* thread(sched_task_t *task, NULL) -> int */ |
| sched_hook_func_t thread; |
} hook_add; |
} hook_add; |
struct { |
struct { |
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/* exit(sched_task_t *task, void *exitValue) -> int */ |
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sched_hook_func_t exit; |
/* cancel(sched_task_t *task, NULL) -> int */ |
/* cancel(sched_task_t *task, NULL) -> int */ |
sched_hook_func_t cancel; |
sched_hook_func_t cancel; |
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/* resume(sched_task_t *task, NULL) -> int */ |
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sched_hook_func_t resume; |
/* run(sched_root_task_t *root, NULL) -> int */ |
/* run(sched_root_task_t *root, NULL) -> int */ |
sched_hook_func_t run; |
sched_hook_func_t run; |
/* fetch(sched_root_task_t *root, NULL) -> sched_task_t* */ |
/* fetch(sched_root_task_t *root, NULL) -> sched_task_t* */ |
Line 142 typedef void *(*sched_task_func_t)(sched_task_t * /* c
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Line 164 typedef void *(*sched_task_func_t)(sched_task_t * /* c
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/* task & queue */ |
/* task & queue */ |
struct sched_Task { |
struct sched_Task { |
volatile int task_lock; |
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uintptr_t task_id; |
uintptr_t task_id; |
#define TASK_ID(x) ((struct sched_Task*) (x)->task_id) |
#define TASK_ID(x) ((struct sched_Task*) (x)->task_id) |
sched_task_type_t task_type; |
sched_task_type_t task_type; |
#define TASK_TYPE(x) (x)->task_type |
#define TASK_TYPE(x) (x)->task_type |
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volatile int task_lock; |
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sched_root_task_t *task_root; |
sched_root_task_t *task_root; |
#define TASK_ROOT(x) (x)->task_root |
#define TASK_ROOT(x) (x)->task_root |
sched_task_func_t task_func; |
sched_task_func_t task_func; |
#define TASK_FUNC(x) (x)->task_func |
#define TASK_FUNC(x) (x)->task_func |
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intptr_t task_ret; |
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#define TASK_RET(x) (x)->task_ret |
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unsigned int task_flag; |
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#define TASK_FLAG(x) (x)->task_flag |
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void *task_arg; |
void *task_arg; |
union { |
union { |
Line 181 typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
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Line 207 typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
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/* root task */ |
/* root task */ |
struct sched_RootTask { |
struct sched_RootTask { |
int root_kq; |
int root_kq; |
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unsigned long root_miss; |
struct timespec root_wait; |
struct timespec root_wait; |
struct timespec root_poll; |
struct timespec root_poll; |
intptr_t root_cond; |
intptr_t root_cond; |
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void *root_ret; |
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pthread_mutex_t root_mtx[taskMAX]; |
pthread_mutex_t root_mtx[taskMAX]; |
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Line 193 struct sched_RootTask {
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Line 221 struct sched_RootTask {
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sched_queue_t root_alarm; |
sched_queue_t root_alarm; |
sched_queue_t root_node; |
sched_queue_t root_node; |
sched_queue_t root_proc; |
sched_queue_t root_proc; |
sched_queue_t root_user; |
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sched_queue_t root_signal; |
sched_queue_t root_signal; |
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sched_queue_t root_aio; |
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sched_queue_t root_lio; |
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sched_queue_t root_user; |
sched_queue_t root_event; |
sched_queue_t root_event; |
sched_queue_t root_eventlo; | sched_queue_t root_task; |
| sched_queue_t root_suspend; |
sched_queue_t root_ready; |
sched_queue_t root_ready; |
sched_queue_t root_unuse; |
sched_queue_t root_unuse; |
int root_eventlo_miss; | sched_queue_t root_thread; |
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hooks_task_t root_hooks; |
hooks_task_t root_hooks; |
struct iovec root_data; |
struct iovec root_data; |
Line 207 struct sched_RootTask {
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Line 238 struct sched_RootTask {
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#define ROOT_DATLEN(x) (x)->root_data.iov_len |
#define ROOT_DATLEN(x) (x)->root_data.iov_len |
}; |
}; |
#define ROOT_QUEUE_EMPTY(x, _q) TAILQ_EMPTY(&((x)->root_##_q)) |
#define ROOT_QUEUE_EMPTY(x, _q) TAILQ_EMPTY(&((x)->root_##_q)) |
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#define ROOT_RETURN(x) (x)->root_ret |
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inline int sched_GetErrno(); |
inline int sched_GetErrno(); |
Line 237 int schedEnd(sched_root_task_t ** __restrict root);
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Line 269 int schedEnd(sched_root_task_t ** __restrict root);
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*/ |
*/ |
int schedRegisterHooks(sched_root_task_t * __restrict root); |
int schedRegisterHooks(sched_root_task_t * __restrict root); |
/* |
/* |
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* sched_useTask() - Get and init new task |
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* |
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* @root = root task |
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* return: NULL error or !=NULL prepared task |
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*/ |
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inline sched_task_t *sched_useTask(sched_root_task_t * __restrict root); |
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/* |
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* sched_unuseTask() - Unlock and put task to unuse queue |
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* |
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* @task = task |
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* return: always is NULL |
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*/ |
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inline sched_task_t *sched_unuseTask(sched_task_t * __restrict task); |
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/* |
* schedPolling() - Polling timeout period if no timer task is present |
* schedPolling() - Polling timeout period if no timer task is present |
* |
* |
* @root = root task |
* @root = root task |
Line 251 inline int schedPolling(sched_root_task_t * __restrict
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Line 297 inline int schedPolling(sched_root_task_t * __restrict
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* |
* |
* @root = root task |
* @root = root task |
* @condValue = condition value, kill schedRun() if condValue == killState |
* @condValue = condition value, kill schedRun() if condValue == killState |
* return: -1 error ok 0 ok | * return: -1 error or 0 ok |
*/ |
*/ |
inline int schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue); |
inline int schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue); |
/* |
/* |
Line 289 int schedCancel(sched_task_t * __restrict task);
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Line 335 int schedCancel(sched_task_t * __restrict task);
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* @root = root task |
* @root = root task |
* @type = cancel from queue type, if =taskMAX cancel same task from all queues |
* @type = cancel from queue type, if =taskMAX cancel same task from all queues |
* @criteria = find task by criteria |
* @criteria = find task by criteria |
* [CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_TS|CRITERIA_DATA] | * [CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA] |
* @param = search parameter |
* @param = search parameter |
* @hook = custom cleanup hook function, may be NULL |
* @hook = custom cleanup hook function, may be NULL |
* return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok |
* return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok |
Line 389 sched_task_t *schedSignal(sched_root_task_t * __restri
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Line 435 sched_task_t *schedSignal(sched_root_task_t * __restri
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#define schedSignalSelf(x) schedSignal(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
#define schedSignalSelf(x) schedSignal(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
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#ifdef EVFILT_LIO |
/* |
/* |
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* schedAIO() - Add AIO task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @acb = AIO cb structure address |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t *schedAIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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struct aiocb * __restrict acb, void *opt_data, size_t opt_dlen); |
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/* |
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* schedAIORead() - Add AIO read task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @buffer = Buffer |
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* @buflen = Buffer length |
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* @offset = Offset from start of file, if =-1 from current position |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t *schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, |
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void *arg, int fd, void *buffer, size_t buflen, off_t offset); |
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/* |
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* schedAIOWrite() - Add AIO write task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @buffer = Buffer |
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* @buflen = Buffer length |
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* @offset = Offset from start of file, if =-1 from current position |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t *schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, |
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void *arg, int fd, void *buffer, size_t buflen, off_t offset); |
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/* |
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* schedLIO() - Add AIO bulk tasks to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @acbs = AIO cb structure addresses |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t *schedLIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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struct aiocb ** __restrict acbs, void *opt_data, size_t opt_dlen); |
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/* |
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* schedLIORead() - Add list of AIO read tasks to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @bufs = Buffer's list |
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* @nbufs = Number of Buffers |
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* @offset = Offset from start of file, if =-1 from current position |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t *schedLIORead(sched_root_task_t * __restrict root, sched_task_func_t func, |
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void *arg, int fd, struct iovec *bufs, size_t nbufs, off_t offset); |
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/* |
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* schedLIOWrite() - Add list of AIO write tasks to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @bufs = Buffer's list |
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* @nbufs = Number of Buffers |
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* @offset = Offset from start of file, if =-1 from current position |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t *schedLIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, |
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void *arg, int fd, struct iovec *bufs, size_t nbufs, off_t offset); |
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#endif /* EVFILT_LIO */ |
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/* |
* schedUser() - Add trigger USER task to scheduler queue |
* schedUser() - Add trigger USER task to scheduler queue |
* |
* |
* @root = root task |
* @root = root task |
Line 443 sched_task_t *schedEvent(sched_root_task_t * __restric
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Line 575 sched_task_t *schedEvent(sched_root_task_t * __restric
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#define schedEventSelf(x) schedEvent(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
#define schedEventSelf(x) schedEvent(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
/* |
/* |
* schedEventLo() - Add EVENT_Lo task to scheduler queue | * schedTask() - Add regular task to scheduler queue |
* |
* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @val = additional func argument | * @prio = regular task priority, 0 is hi priority for regular tasks |
* @opt_data = Optional data |
* @opt_data = Optional data |
* @opt_dlen = Optional data length |
* @opt_dlen = Optional data length |
* return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
*/ |
*/ |
sched_task_t *schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, | sched_task_t *schedTask(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
unsigned long val, void *opt_data, size_t opt_dlen); | unsigned long prio, void *opt_data, size_t opt_dlen); |
#define schedEventLoSelf(x) schedEventLo(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ | #define schedTaskSelf(x) schedTask(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
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/* |
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* schedSuspend() - Add Suspended task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @id = Trigger ID |
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* @opt_data = Optional data |
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* @opt_dlen = Optional user's trigger flags |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t *schedSuspend(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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unsigned long id, void *opt_data, size_t opt_dlen); |
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#define schedSuspendSelf(x) schedUser(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
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TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
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/* |
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* schedResumeby() - Resume suspended task |
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* |
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* @root = root task |
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* @criteria = find task by criteria |
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* [CRITERIA_ANY|CRITERIA_ID|CRITERIA_DATA] |
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* @param = search parameter (sched_task_t *task| u_long id) |
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* return: -1 error or 0 resumed ok |
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*/ |
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int schedResumeby(sched_root_task_t * __restrict root, unsigned char criteria, void *param); |
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/* |
/* |
* schedCallOnce() - Call once from scheduler |
* schedCallOnce() - Call once from scheduler |
Line 473 sched_task_t *schedCallOnce(sched_root_task_t * __rest
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Line 630 sched_task_t *schedCallOnce(sched_root_task_t * __rest
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unsigned long val, void *opt_data, size_t opt_dlen); |
unsigned long val, void *opt_data, size_t opt_dlen); |
#define schedCallAgain(x) schedCallOnce(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
#define schedCallAgain(x) schedCallOnce(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
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/* |
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* schedThread() - Add thread task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @detach = Detach thread from scheduler, if !=0 |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t *schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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int detach, void *opt_data, size_t opt_dlen); |
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#define schedThreadSelf(x) schedThread(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
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TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
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/* |
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* taskExit() - Exit routine for scheduler task |
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* |
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* @t = current executed task |
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* @x = exit value for task |
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* return: none |
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*/ |
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#define taskExit(t, x) do { assert((t) && TASK_ROOT(t)); \ |
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if (TASK_ROOT(t)->root_hooks.hook_exec.exit) \ |
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TASK_ROOT(t)->root_hooks.hook_exec.exit((t), \ |
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(void*) (x)); \ |
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TASK_ROOT(t)->root_ret = (void*) (x); \ |
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if (TASK_TYPE(t) == taskTHREAD) { \ |
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sched_unuseTask(t); \ |
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pthread_exit((void*) (x)); \ |
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} else \ |
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return ((void*) (x)); \ |
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} while (0) |
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#define taskKill(t, s) do { assert((t) && TASK_ROOT(t)); \ |
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if (TASK_TYPE(t) == taskTHREAD) { \ |
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pthread_t _tid = (pthread_t) TASK_VAL((t)); \ |
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sched_unuseTask(t); \ |
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pthread_kill(_tid, (s)); \ |
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} else \ |
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schedCancel((t)); \ |
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} while (0) |
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#endif |
#endif |