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version 1.25, 2014/01/28 13:17:33
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version 1.36, 2026/05/20 04:07:04
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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 - 2014 | Copyright 2004 - 2026 |
| 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 57 SUCH DAMAGE.
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Line 57 SUCH DAMAGE.
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| #ifdef EVFILT_LIO |
#ifdef EVFILT_LIO |
| #include <aio.h> |
#include <aio.h> |
| #endif |
#endif |
| |
#ifdef ATOMIC_SUPPORT |
| |
#ifndef __cplusplus |
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#include <stdatomic.h> |
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#else |
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#include <atomic> |
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#define _Atomic(X) std::atomic<X> |
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#endif |
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#endif |
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|
| |
|
| /* criteria type */ |
/* criteria type */ |
| #define CRITERIA_ANY 0 |
#define CRITERIA_ANY 0 |
| #define CRITERIA_CALL 1 |
#define CRITERIA_CALL 1 |
|
Line 146 struct sched_HooksTask {
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Line 153 struct sched_HooksTask {
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| sched_hook_func_t exception; |
sched_hook_func_t exception; |
| /* condition(sched_root_task_t *root, intptr_t *stopValue) -> int */ |
/* condition(sched_root_task_t *root, intptr_t *stopValue) -> int */ |
| sched_hook_func_t condition; |
sched_hook_func_t condition; |
| |
/* profile(sched_task_t *root, intptr_t *stageValue) -> int */ |
| |
sched_hook_func_t profile; |
| } hook_exec; |
} hook_exec; |
| struct { |
struct { |
| /* init(sched_root_task_t *root, void *data) -> int */ |
/* init(sched_root_task_t *root, void *data) -> int */ |
|
Line 160 typedef struct sched_HooksTask hooks_task_t;
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Line 169 typedef struct sched_HooksTask hooks_task_t;
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| |
|
| /* task callback, like pthread callback! */ |
/* task callback, like pthread callback! */ |
| typedef void *(*sched_task_func_t)(sched_task_t * /* current task data*/); |
typedef void *(*sched_task_func_t)(sched_task_t * /* current task data*/); |
| |
#define SCHED_TASK_DEFINE(x) void *(x)(sched_task_t*) |
| |
|
| /* task lock helpers */ |
/* task lock helpers */ |
| #define TASK_LOCK(x) ((x)->task_lock = 42) | #ifdef ATOMIC_SUPPORT |
| #define TASK_UNLOCK(x) ((x)->task_lock ^= (x)->task_lock) | #define TASK_LOCK(x) atomic_store_explicit(&(x)->task_lock, 42, memory_order_release) |
| #define TASK_ISLOCKED(x) ((x)->task_lock) | #define TASK_UNLOCK(x) atomic_store_explicit(&(x)->task_lock, 0, memory_order_release) |
| | #define TASK_ISLOCKED(x) atomic_load_explicit(&(x)->task_lock, memory_order_acquire) |
| | #else |
| | #define TASK_LOCK(x) ((x)->task_lock = 42) |
| | #define TASK_UNLOCK(x) ((x)->task_lock ^= (x)->task_lock) |
| | #define TASK_ISLOCKED(x) ((x)->task_lock) |
| | #endif |
| |
|
| /* task & queue */ |
/* task & queue */ |
| struct sched_Task { |
struct sched_Task { |
|
Line 172 struct sched_Task {
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Line 188 struct sched_Task {
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| #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 |
| |
#ifdef ATOMIC_SUPPORT |
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atomic_int task_lock; |
| |
#else |
| volatile int task_lock; |
volatile int task_lock; |
| |
#endif |
| |
|
| 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 |
|
Line 201 struct sched_Task {
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Line 221 struct sched_Task {
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| #define TASK_DATA(x) (x)->task_data.iov_base |
#define TASK_DATA(x) (x)->task_data.iov_base |
| #define TASK_DATLEN(x) (x)->task_data.iov_len |
#define TASK_DATLEN(x) (x)->task_data.iov_len |
| |
|
| |
unsigned long task_harg; |
| |
#define TASK_HARG(x) (x)->task_harg |
| |
|
| TAILQ_ENTRY(sched_Task) task_node; |
TAILQ_ENTRY(sched_Task) task_node; |
| }; |
}; |
| typedef TAILQ_HEAD(, sched_Task) sched_queue_t; |
typedef TAILQ_HEAD(, sched_Task) sched_queue_t; |
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Line 214 typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
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Line 237 typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
|
| /* root task */ |
/* root task */ |
| struct sched_RootTask { |
struct sched_RootTask { |
| int root_kq; |
int root_kq; |
| fd_set root_fds[2]; | fd_set root_fds[3]; |
| struct timespec root_wait; |
struct timespec root_wait; |
| struct timespec root_poll; |
struct timespec root_poll; |
| unsigned long root_miss; |
unsigned long root_miss; |
| intptr_t root_cond; | intptr_t root_cond[1]; |
| void *root_ret; |
void *root_ret; |
| |
#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_t root_sigmtx; |
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pthread_t root_sigthr; |
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sigset_t root_sigset; |
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sigset_t root_oldset; |
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#endif |
| |
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| pthread_mutex_t root_mtx[taskMAX]; |
pthread_mutex_t root_mtx[taskMAX]; |
| |
|
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Line 248 struct sched_RootTask {
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Line 277 struct sched_RootTask {
|
| }; |
}; |
| #define ROOT_QUEUE_EMPTY(x, _q) TAILQ_EMPTY(&((x)->root_##_q)) |
#define ROOT_QUEUE_EMPTY(x, _q) TAILQ_EMPTY(&((x)->root_##_q)) |
| #define ROOT_RETURN(x) (x)->root_ret |
#define ROOT_RETURN(x) (x)->root_ret |
| |
#define ROOT_PROFILING(x, _cb) (x)->root_hooks.hook_exec.profile = (_cb) |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
| |
|
| int sched_GetErrno(); |
int sched_GetErrno(); |
| const char *sched_GetError(); |
const char *sched_GetError(); |
|
Line 308 int schedPolling(sched_root_task_t * __restrict root,
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Line 341 int schedPolling(sched_root_task_t * __restrict root,
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| * @condValue = condition value, kill schedRun() if condValue == killState |
* @condValue = condition value, kill schedRun() if condValue == killState |
| * return: -1 error or 0 ok |
* return: -1 error or 0 ok |
| */ |
*/ |
| int schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue); | int schedTermCondition(sched_root_task_t * __restrict root, intptr_t * __restrict condValue); |
| /* |
/* |
| * schedCall() - Call task execution function |
* schedCall() - Call task execution function |
| * |
* |
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Line 368 int schedQuery(sched_task_t * __restrict task);
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Line 401 int 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 schedQueryby(sched_root_task_t * __restrict root, sched_task_type_t type, | sched_task_t *schedQueryby(sched_root_task_t * __restrict root, sched_task_type_t type, |
| unsigned char criteria, void *param); |
unsigned char criteria, void *param); |
| |
/* |
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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, 1 already started, 2 another thread already started or 0 ok |
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*/ |
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int schedSignalDispatch(sched_root_task_t * __restrict root, int on); |
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|
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| /* |
/* |
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* schedReadExt() - Add READ I/O task to scheduler queue with custom event mask |
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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 = fd handle |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* @mask = Event mask |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t *schedReadExt(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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int fd, void *opt_data, size_t opt_dlen, unsigned long mask); |
| |
/* |
| * schedRead() - Add READ I/O task to scheduler queue |
* schedRead() - Add READ I/O task to scheduler queue |
| * |
* |
| * @root = root task |
* @root = root task |
|
Line 387 int schedQueryby(sched_root_task_t * __restrict root,
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Line 442 int schedQueryby(sched_root_task_t * __restrict root,
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| */ |
*/ |
| sched_task_t *schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
sched_task_t *schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
| int fd, void *opt_data, size_t opt_dlen); |
int fd, void *opt_data, size_t opt_dlen); |
| #define schedReadSelf(x) schedRead(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ | #define schedReadSelf(x) schedReadExt(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
| TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x))) | TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)), TASK_HARG((x))) |
| /* |
/* |
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* schedWriteExt() - Add WRITE I/O task to scheduler queue with custom event mask |
| |
* |
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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 = fd handle |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* @mask = Event mask |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t *schedWriteExt(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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int fd, void *opt_data, size_t opt_dlen, unsigned long mask); |
| |
/* |
| * schedWrite() - Add WRITE I/O task to scheduler queue |
* schedWrite() - Add WRITE I/O task to scheduler queue |
| * |
* |
| * @root = root task |
* @root = root task |
|
Line 402 sched_task_t *schedRead(sched_root_task_t * __restrict
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Line 471 sched_task_t *schedRead(sched_root_task_t * __restrict
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| */ |
*/ |
| sched_task_t *schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
sched_task_t *schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
| int fd, void *opt_data, size_t opt_dlen); |
int fd, void *opt_data, size_t opt_dlen); |
| #define schedWriteSelf(x) schedWrite(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ | #define schedWriteSelf(x) schedWriteExt(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
| TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x))) | TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)), TASK_HARG((x))) |
| /* |
/* |
| * schedAlarm() - Add ALARM task to scheduler queue |
* schedAlarm() - Add ALARM task to scheduler queue |
| * |
* |
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Line 450 sched_task_t *schedNode(sched_root_task_t * __restrict
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Line 519 sched_task_t *schedNode(sched_root_task_t * __restrict
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| #define schedNodeSelf(x) schedNode(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
#define schedNodeSelf(x) schedNode(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
| TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
| /* |
/* |
| |
* schedNode2() - Add NODE task with all events to scheduler queue |
| |
* |
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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 = fd handle |
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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 *schedNode2(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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int fd, void *opt_data, size_t opt_dlen); |
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#define schedNode2Self(x) schedNode2(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ |
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TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x))) |
| |
/* |
| * schedProc() - Add PROC task to scheduler queue |
* schedProc() - Add PROC task to scheduler queue |
| * |
* |
| * @root = root task |
* @root = root task |
|
Line 706 void *sched_taskExit(sched_task_t *task, intptr_t retc
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Line 790 void *sched_taskExit(sched_task_t *task, intptr_t retc
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| */ |
*/ |
| #define taskExit(t, x) return sched_taskExit((t), (intptr_t) (x)) |
#define taskExit(t, x) return sched_taskExit((t), (intptr_t) (x)) |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
| #endif |
#endif |