Annotation of libaitsched/inc/defs.h, revision 1.11.14.1

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 $
1.11.14.1! misho       6: * $Id: defs.h,v 1.11 2013/08/26 08:20:55 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: 
1.5       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 __DEFS_H
                     47: #define __DEFS_H
                     48: 
                     49: 
1.7       misho      50: #ifndef STRSIZ
1.1       misho      51: #define STRSIZ                 256
1.7       misho      52: #endif
                     53: 
1.10      misho      54: #ifndef KQ_EVENTS
1.6       misho      55: #define KQ_EVENTS              32
1.10      misho      56: #endif
                     57: 
1.11.14.1! misho      58: #ifndef EV_EOF
        !            59: #define EV_EOF                 0x8000
        !            60: #endif
        !            61: 
1.8       misho      62: #define MAX_TASK_MISS          12
1.1       misho      63: 
                     64: #define LOGERR { \
                     65:                        sched_Errno = errno; \
                     66:                        strlcpy(sched_Error, strerror(errno), STRSIZ); \
                     67:                }
                     68: 
1.4       misho      69: #define sched_timespecclear(tsp)       ((tsp)->tv_sec = (tsp)->tv_nsec = 0)
                     70: #define sched_timespecinf(tsp)         ((tsp)->tv_sec = (tsp)->tv_nsec = -1)
                     71: #define sched_timespecisinf(tsp)       ((tsp)->tv_sec == -1 && (tsp)->tv_nsec == -1)
                     72: #define sched_timespecisset(tsp)       (((tsp)->tv_sec && (tsp)->tv_sec != -1) || \
                     73:                                                ((tsp)->tv_nsec && (tsp)->tv_nsec != -1))
                     74: #define sched_timespeccmp(tsp, usp, cmp)                               \
                     75:        (((tsp)->tv_sec == (usp)->tv_sec) ?                             \
                     76:                ((tsp)->tv_nsec cmp (usp)->tv_nsec) :                   \
                     77:                ((tsp)->tv_sec cmp (usp)->tv_sec))
                     78: #define sched_timespecadd(tsp, usp, vsp)                               \
                     79:        do {                                                            \
                     80:                (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec;          \
                     81:                (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec;       \
                     82:                if ((vsp)->tv_nsec >= 1000000000L) {                    \
                     83:                        (vsp)->tv_sec++;                                \
                     84:                        (vsp)->tv_nsec -= 1000000000L;                  \
                     85:                }                                                       \
                     86:        } while (0)
                     87: #define sched_timespecsub(tsp, usp, vsp)                               \
                     88:        do {                                                            \
                     89:                (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;          \
                     90:                (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;       \
                     91:                if ((vsp)->tv_nsec < 0) {                               \
                     92:                        (vsp)->tv_sec--;                                \
                     93:                        (vsp)->tv_nsec += 1000000000L;                  \
                     94:                }                                                       \
                     95:        } while (0)
1.1       misho      96: 
1.11.14.1! misho      97: #define sched_timespec2val(tsp, tvp)   ((tvp)->tv_sec = (tsp)->tv_sec, \
        !            98:                                                (tvp)->tv_usec = (tsp)->tv_nsec / 1000)
        !            99: #define sched_timeval2spec(tvp, tsp)   ((tsp)->tv_sec = (tvp)->tv_sec, \
        !           100:                                                (tsp)->tv_nsec = (tvp)->tv_usec * 1000)
        !           101: 
        !           102: #define sched_timevalclear(tvp)        ((tvp)->tv_sec = (tvp)->tv_usec = 0)
        !           103: #define sched_timevalinf(tvp)  ((tvp)->tv_sec = (tvp)->tv_usec = -1)
        !           104: #define sched_timevalisinf(tvp)        ((tvp)->tv_sec == -1 && (tvp)->tv_usec == -1)
        !           105: #define sched_timevalisset(tvp)        (((tvp)->tv_sec && (tvp)->tv_sec != -1) || \
        !           106:                                                ((tvp)->tv_usec && (tvp)->tv_usec != -1))
        !           107: #define sched_timevalcmp(tvp, uvp, cmp)                                \
        !           108:        (((tvp)->tv_sec == (uvp)->tv_sec) ?                             \
        !           109:                ((tvp)->tv_usec cmp (uvp)->tv_usec) :                   \
        !           110:                ((tvp)->tv_sec cmp (uvp)->tv_sec))
        !           111: #define sched_timevaladd(tvp, uvp, vvp)                                \
        !           112:        do {                                                            \
        !           113:                (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;          \
        !           114:                (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
        !           115:                if ((vvp)->tv_usec >= 1000000) {                        \
        !           116:                        (vvp)->tv_sec++;                                \
        !           117:                        (vvp)->tv_usec -= 1000000;                      \
        !           118:                }                                                       \
        !           119:        } while (0)
        !           120: #define sched_timevalsub(tvp, uvp, vvp)                                \
        !           121:        do {                                                            \
        !           122:                (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
        !           123:                (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
        !           124:                if ((vvp)->tv_usec < 0) {                               \
        !           125:                        (vvp)->tv_sec--;                                \
        !           126:                        (vvp)->tv_usec += 1000000;                      \
        !           127:                }                                                       \
        !           128:        } while (0)
        !           129: 
        !           130: 
1.1       misho     131: extern int sched_Errno;
                    132: extern char sched_Error[];
                    133: 
1.11.14.1! misho     134: void sched_SetErr(int, char *, ...);
1.1       misho     135: 
1.9       misho     136: void *_sched_threadWrapper(sched_task_t *);
1.11      misho     137: void *_sched_rtcWrapper(sched_task_t *);
1.3       misho     138: 
1.1       misho     139: 
                    140: #endif

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