Annotation of libaitsched/inc/aitsched.h, revision 1.11.2.1
1.1 misho 1: /*************************************************************************
2: * (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.11.2.1! misho 6: * $Id: aitsched.h,v 1.11 2012/07/24 14:06:10 misho Exp $
1.1 misho 7: *
8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
1.6 misho 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
1.1 misho 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #ifndef __AITSCHED_H
47: #define __AITSCHED_H
48:
49:
1.2 misho 50: #include <sys/types.h>
51: #include <sys/queue.h>
52: #include <sys/uio.h>
1.3 misho 53: #include <stdint.h>
1.5 misho 54: #include <pthread.h>
1.2 misho 55:
56:
1.1 misho 57: /* criteria type */
1.10 misho 58: #define CRITERIA_ANY 0
59: #define CRITERIA_CALL 1
60: #define CRITERIA_ARG 2
61: #define CRITERIA_FD 3
62: #define CRITERIA_VAL 4
63: #define CRITERIA_TS 5
64: #define CRITERIA_DATA 6
1.11 misho 65: #define CRITERIA_ID 7
1.1 misho 66:
67:
68: /* early declaration for root & task */
69: typedef struct sched_Task sched_task_t;
70: typedef struct sched_RootTask sched_root_task_t;
71:
72: typedef enum {
73: taskREAD = 0,
74: taskWRITE,
75: taskTIMER,
1.10 misho 76: taskALARM,
77: taskNODE,
78: taskPROC,
79: taskUSER,
80: taskSIGNAL,
1.9 misho 81: taskEVENT,
82: taskEVENTLO,
1.11 misho 83: taskSUSPEND,
1.1 misho 84: taskREADY,
85: taskUNUSE,
86: taskMAX
87: } sched_task_type_t;
88:
89: /* hooks */
90: typedef void *(*sched_hook_func_t)(void *, void *);
91: struct sched_HooksTask {
92: struct {
93: /* read(sched_task_t *task, NULL) -> int */
94: sched_hook_func_t read;
95: /* write(sched_task_t *task, NULL) -> int */
96: sched_hook_func_t write;
1.10 misho 97: /* timer(sched_task_t *task, struct timespec *ts) -> int */
98: sched_hook_func_t timer;
99: /* alarm(sched_task_t *task, NULL) -> int */
100: sched_hook_func_t alarm;
101: /* node(sched_task_t *task, NULL) -> int */
102: sched_hook_func_t node;
103: /* proc(sched_task_t *task, NULL) -> int */
104: sched_hook_func_t proc;
105: /* user(sched_task_t *task, NULL) -> int */
106: sched_hook_func_t user;
107: /* signal(sched_task_t *task, NULL) -> int */
108: sched_hook_func_t signal;
1.1 misho 109: /* event(sched_task_t *task, NULL) -> int */
110: sched_hook_func_t event;
111: /* eventlo(sched_task_t *task, NULL) -> int */
112: sched_hook_func_t eventlo;
1.11 misho 113: /* suspend(sched_task_t *task, NULL) -> int */
114: sched_hook_func_t suspend;
1.1 misho 115: } hook_add;
116: struct {
117: /* cancel(sched_task_t *task, NULL) -> int */
118: sched_hook_func_t cancel;
1.11 misho 119: /* resume(sched_task_t *task, NULL) -> int */
120: sched_hook_func_t resume;
1.1 misho 121: /* run(sched_root_task_t *root, NULL) -> int */
122: sched_hook_func_t run;
123: /* fetch(sched_root_task_t *root, NULL) -> sched_task_t* */
124: sched_hook_func_t fetch;
1.3 misho 125: /* exception(sched_root_task_t *root, NULL) -> int */
126: sched_hook_func_t exception;
1.6 misho 127: /* condition(sched_root_task_t *root, intptr_t *stopValue) -> int */
128: sched_hook_func_t condition;
1.1 misho 129: } hook_exec;
130: struct {
131: /* init(sched_root_task_t *root, void *data) -> int */
132: sched_hook_func_t init;
133: /* fini(sched_root_task_t *root, NULL) -> int */
134: sched_hook_func_t fini;
1.3 misho 135: /* error(sched_root_task_t *root, int errno) -> int */
136: sched_hook_func_t error;
1.1 misho 137: } hook_root;
138: };
139: typedef struct sched_HooksTask hooks_task_t;
140:
141: /* task callback, like pthread callback! */
1.2 misho 142: typedef void *(*sched_task_func_t)(sched_task_t * /* current task data*/);
1.1 misho 143:
1.4 misho 144: /* task lock helpers */
1.10 misho 145: #define TASK_LOCK(x) ((x)->task_lock = 42)
1.4 misho 146: #define TASK_UNLOCK(x) ((x)->task_lock ^= (x)->task_lock)
147: #define TASK_ISLOCKED(x) ((x)->task_lock)
148:
1.1 misho 149: /* task & queue */
150: struct sched_Task {
1.4 misho 151: volatile int task_lock;
1.10 misho 152: uintptr_t task_id;
153: #define TASK_ID(x) ((struct sched_Task*) (x)->task_id)
1.1 misho 154: sched_task_type_t task_type;
1.5 misho 155: #define TASK_TYPE(x) (x)->task_type
1.1 misho 156:
157: sched_root_task_t *task_root;
1.2 misho 158: #define TASK_ROOT(x) (x)->task_root
1.1 misho 159: sched_task_func_t task_func;
1.8 misho 160: #define TASK_FUNC(x) (x)->task_func
1.1 misho 161:
162: void *task_arg;
163: union {
164: unsigned long v;
1.3 misho 165: intptr_t fd;
1.5 misho 166: struct timespec ts;
1.1 misho 167: } task_val;
168: #define TASK_ARG(x) (x)->task_arg
169: #define TASK_VAL(x) (x)->task_val.v
170: #define TASK_FD(x) (x)->task_val.fd
1.5 misho 171: #define TASK_TS(x) (x)->task_val.ts
1.1 misho 172:
173: struct iovec task_data;
174: #define TASK_DATA(x) (x)->task_data.iov_base
175: #define TASK_DATLEN(x) (x)->task_data.iov_len
176:
177: TAILQ_ENTRY(sched_Task) task_node;
178: };
179: typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
1.5 misho 180: #define TASK_DATA_SET(x, _dp, _dl) do { \
181: if ((x)) { \
182: (x)->task_data.iov_base = (_dp); \
183: (x)->task_data.iov_len = _dl; \
184: } \
185: while (0)
1.1 misho 186:
187: /* root task */
188: struct sched_RootTask {
189: int root_kq;
1.5 misho 190: struct timespec root_wait;
191: struct timespec root_poll;
1.6 misho 192: intptr_t root_cond;
1.11.2.1! misho 193: void *root_ret;
1.6 misho 194:
1.5 misho 195: pthread_mutex_t root_mtx[taskMAX];
1.1 misho 196:
197: sched_queue_t root_read;
198: sched_queue_t root_write;
199: sched_queue_t root_timer;
1.9 misho 200: sched_queue_t root_alarm;
1.10 misho 201: sched_queue_t root_node;
202: sched_queue_t root_proc;
203: sched_queue_t root_user;
204: sched_queue_t root_signal;
1.1 misho 205: sched_queue_t root_event;
1.10 misho 206: sched_queue_t root_eventlo;
1.11 misho 207: sched_queue_t root_suspend;
1.1 misho 208: sched_queue_t root_ready;
209: sched_queue_t root_unuse;
210: int root_eventlo_miss;
211:
212: hooks_task_t root_hooks;
213: struct iovec root_data;
214: #define ROOT_DATA(x) (x)->root_data.iov_base
215: #define ROOT_DATLEN(x) (x)->root_data.iov_len
216: };
1.7 misho 217: #define ROOT_QUEUE_EMPTY(x, _q) TAILQ_EMPTY(&((x)->root_##_q))
1.11.2.1! misho 218: #define ROOT_RETURN(x) (x)->root_ret
1.1 misho 219:
220:
1.2 misho 221: inline int sched_GetErrno();
222: inline const char *sched_GetError();
223:
224:
1.1 misho 225: /*
226: * schedInit() - Init scheduler
1.6 misho 227: *
1.1 misho 228: * @data = optional data if !=NULL
229: * @datlen = data len if data is set
230: * return: allocated root task if ok or NULL error
231: */
232: sched_root_task_t *schedInit(void ** __restrict data, size_t datlen);
1.2 misho 233: #define schedBegin() schedInit((void**) &schedRegisterHooks, 0)
1.1 misho 234: /*
235: * schedEnd() - End scheduler & free all resources
1.6 misho 236: *
1.1 misho 237: * @root = root task
238: * return: -1 error or 0 ok
239: */
1.2 misho 240: int schedEnd(sched_root_task_t ** __restrict root);
1.1 misho 241: /*
1.2 misho 242: * schedRegisterHooks() - Register IO handles and bind tasks to it
1.6 misho 243: *
1.1 misho 244: * @root = root task
245: * return: -1 error or 0 ok
246: */
1.2 misho 247: int schedRegisterHooks(sched_root_task_t * __restrict root);
1.1 misho 248: /*
1.5 misho 249: * schedPolling() - Polling timeout period if no timer task is present
1.6 misho 250: *
1.5 misho 251: * @root = root task
252: * @ts = timeout polling period, if ==NULL INFINIT timeout
253: * @tsold = old timeout polling if !=NULL
254: * return: -1 error or 0 ok
255: */
256: inline int schedPolling(sched_root_task_t * __restrict root,
257: struct timespec * __restrict ts, struct timespec * __restrict tsold);
258: /*
1.6 misho 259: * schedTermCondition() - Activate hook for scheduler condition kill
260: *
261: * @root = root task
262: * @condValue = condition value, kill schedRun() if condValue == killState
263: * return: -1 error ok 0 ok
264: */
265: inline int schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue);
266: /*
1.1 misho 267: * schedCall() - Call task execution function
1.6 misho 268: *
1.1 misho 269: * @task = current task
270: * return: !=NULL error or =NULL ok
271: */
272: inline void *schedCall(sched_task_t * __restrict task);
273: /*
274: * schedFetch() - Fetch ready task
1.6 misho 275: *
1.1 misho 276: * @root = root task
277: * return: =NULL error or !=NULL ready task
278: */
279: inline void *schedFetch(sched_root_task_t * __restrict root);
280: /*
281: * schedRun() - Scheduler *run loop*
1.6 misho 282: *
1.1 misho 283: * @root = root task
1.2 misho 284: * @killState = kill condition variable, if !=0 stop scheduler loop
1.1 misho 285: * return: -1 error or 0 ok
286: */
1.7 misho 287: int schedRun(sched_root_task_t *root, volatile intptr_t * __restrict killState);
1.1 misho 288: /*
289: * schedCancel() - Cancel task from scheduler
1.6 misho 290: *
1.1 misho 291: * @task = task
292: * return: -1 error or 0 ok
293: */
294: int schedCancel(sched_task_t * __restrict task);
295: /*
296: * schedCancelby() - Cancel task from scheduler by criteria
1.6 misho 297: *
1.1 misho 298: * @root = root task
1.5 misho 299: * @type = cancel from queue type, if =taskMAX cancel same task from all queues
1.10 misho 300: * @criteria = find task by criteria
1.11 misho 301: * [CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA]
1.1 misho 302: * @param = search parameter
303: * @hook = custom cleanup hook function, may be NULL
1.3 misho 304: * return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok
1.1 misho 305: */
1.5 misho 306: int schedCancelby(sched_root_task_t * __restrict root, sched_task_type_t type,
1.1 misho 307: u_char criteria, void *param, sched_hook_func_t hook);
308:
309:
310: /*
1.2 misho 311: * schedRead() - Add READ I/O task to scheduler queue
1.6 misho 312: *
1.1 misho 313: * @root = root task
314: * @func = task execution function
315: * @arg = 1st func argument
1.2 misho 316: * @fd = fd handle
1.5 misho 317: * @opt_data = Optional data
318: * @opt_dlen = Optional data length
1.1 misho 319: * return: NULL error or !=NULL new queued task
320: */
1.5 misho 321: sched_task_t *schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
322: int fd, void *opt_data, size_t opt_dlen);
1.8 misho 323: #define schedReadSelf(x) schedRead(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
324: TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
1.1 misho 325: /*
1.2 misho 326: * schedWrite() - Add WRITE I/O task to scheduler queue
1.6 misho 327: *
1.1 misho 328: * @root = root task
329: * @func = task execution function
330: * @arg = 1st func argument
1.2 misho 331: * @fd = fd handle
1.5 misho 332: * @opt_data = Optional data
333: * @opt_dlen = Optional data length
1.1 misho 334: * return: NULL error or !=NULL new queued task
335: */
1.5 misho 336: sched_task_t *schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
337: int fd, void *opt_data, size_t opt_dlen);
1.8 misho 338: #define schedWriteSelf(x) schedWrite(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
339: TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
1.1 misho 340: /*
1.9 misho 341: * schedAlarm() - Add ALARM task to scheduler queue
342: *
343: * @root = root task
344: * @func = task execution function
345: * @arg = 1st func argument
346: * @ts = timeout argument structure, minimum alarm timer resolution is 1msec!
347: * @opt_data = Optional data
348: * @opt_dlen = Optional data length
349: * return: NULL error or !=NULL new queued task
350: */
351: sched_task_t *schedAlarm(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
352: struct timespec ts, void *opt_data, size_t opt_dlen);
353: #define schedAlarmSelf(x) schedAlarm(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
354: TASK_TS((x)), TASK_DATA((x)), TASK_DATLEN((x)))
355: /*
1.10 misho 356: * schedNode() - Add NODE task to scheduler queue
357: *
358: * @root = root task
359: * @func = task execution function
360: * @arg = 1st func argument
361: * @fd = fd handle
362: * @opt_data = Optional data
363: * @opt_dlen = Optional data length
364: * return: NULL error or !=NULL new queued task
365: */
366: sched_task_t *schedNode(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
367: int fd, void *opt_data, size_t opt_dlen);
368: #define schedNodeSelf(x) schedNode(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
369: TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
370: /*
371: * schedProc() - Add PROC task to scheduler queue
372: *
373: * @root = root task
374: * @func = task execution function
375: * @arg = 1st func argument
376: * @pid = PID
377: * @opt_data = Optional data
378: * @opt_dlen = Optional data length
379: * return: NULL error or !=NULL new queued task
380: */
381: sched_task_t *schedProc(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
382: unsigned long pid, void *opt_data, size_t opt_dlen);
383: #define schedProcSelf(x) schedProc(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
384: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
385: /*
386: * schedSignal() - Add SIGNAL task to scheduler queue
387: *
388: * @root = root task
389: * @func = task execution function
390: * @arg = 1st func argument
391: * @sig = Signal
392: * @opt_data = Optional data
393: * @opt_dlen = Optional data length
394: * return: NULL error or !=NULL new queued task
395: */
396: sched_task_t *schedSignal(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
397: unsigned long sig, void *opt_data, size_t opt_dlen);
398: #define schedSignalSelf(x) schedSignal(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
399: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
400:
401: /*
402: * schedUser() - Add trigger USER task to scheduler queue
403: *
404: * @root = root task
405: * @func = task execution function
406: * @arg = 1st func argument
407: * @id = Trigger ID
408: * @opt_data = Optional data
409: * @opt_dlen = Optional user's trigger flags
410: * return: NULL error or !=NULL new queued task
411: */
412: sched_task_t *schedUser(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
413: unsigned long id, void *opt_data, size_t opt_dlen);
414: #define schedUserSelf(x) schedUser(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
415: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
416: /*
417: * schedTrigger() - Triggering USER task
418: *
419: * @task = task
420: * return: -1 error or 0 ok
421: */
422: int schedTrigger(sched_task_t * __restrict task);
423:
424: /*
1.1 misho 425: * schedTimer() - Add TIMER task to scheduler queue
1.6 misho 426: *
1.1 misho 427: * @root = root task
428: * @func = task execution function
429: * @arg = 1st func argument
1.5 misho 430: * @ts = timeout argument structure
431: * @opt_data = Optional data
432: * @opt_dlen = Optional data length
1.1 misho 433: * return: NULL error or !=NULL new queued task
434: */
1.5 misho 435: sched_task_t *schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
436: struct timespec ts, void *opt_data, size_t opt_dlen);
1.8 misho 437: #define schedTimerSelf(x) schedTimer(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
438: TASK_TS((x)), TASK_DATA((x)), TASK_DATLEN((x)))
1.1 misho 439: /*
440: * schedEvent() - Add EVENT task to scheduler queue
1.6 misho 441: *
1.1 misho 442: * @root = root task
443: * @func = task execution function
444: * @arg = 1st func argument
1.2 misho 445: * @val = additional func argument
1.5 misho 446: * @opt_data = Optional data
447: * @opt_dlen = Optional data length
1.1 misho 448: * return: NULL error or !=NULL new queued task
449: */
1.5 misho 450: sched_task_t *schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
451: unsigned long val, void *opt_data, size_t opt_dlen);
1.8 misho 452: #define schedEventSelf(x) schedEvent(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
453: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
1.1 misho 454: /*
455: * schedEventLo() - Add EVENT_Lo task to scheduler queue
1.6 misho 456: *
1.1 misho 457: * @root = root task
458: * @func = task execution function
459: * @arg = 1st func argument
1.2 misho 460: * @val = additional func argument
1.5 misho 461: * @opt_data = Optional data
462: * @opt_dlen = Optional data length
1.1 misho 463: * return: NULL error or !=NULL new queued task
464: */
1.5 misho 465: sched_task_t *schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
466: unsigned long val, void *opt_data, size_t opt_dlen);
1.8 misho 467: #define schedEventLoSelf(x) schedEventLo(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
468: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
1.11 misho 469: /*
470: * schedSuspend() - Add Suspended task to scheduler queue
471: *
472: * @root = root task
473: * @func = task execution function
474: * @arg = 1st func argument
475: * @id = Trigger ID
476: * @opt_data = Optional data
477: * @opt_dlen = Optional user's trigger flags
478: * return: NULL error or !=NULL new queued task
479: */
480: sched_task_t *schedSuspend(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
481: unsigned long id, void *opt_data, size_t opt_dlen);
482: #define schedSuspendSelf(x) schedUser(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
483: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
484: /*
485: * schedResumeby() - Resume suspended task
486: *
487: * @root = root task
488: * @criteria = find task by criteria
489: * [CRITERIA_ANY|CRITERIA_ID|CRITERIA_DATA]
490: * @param = search parameter (sched_task_t *task| u_long id)
491: * return: -1 error or 0 resumed ok
492: */
493: int schedResumeby(sched_root_task_t * __restrict root, unsigned char criteria, void *param);
1.10 misho 494:
1.1 misho 495: /*
496: * schedCallOnce() - Call once from scheduler
1.6 misho 497: *
1.1 misho 498: * @root = root task
499: * @func = task execution function
500: * @arg = 1st func argument
1.2 misho 501: * @val = additional func argument
1.5 misho 502: * @opt_data = Optional data
503: * @opt_dlen = Optional data length
1.2 misho 504: * return: return value from called func
1.1 misho 505: */
1.5 misho 506: sched_task_t *schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,
507: unsigned long val, void *opt_data, size_t opt_dlen);
1.8 misho 508: #define schedCallAgain(x) schedCallOnce(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
509: TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
1.1 misho 510:
511:
512: #endif
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