1: /*************************************************************************
2: * (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
6: * $Id: defs.h,v 1.13.2.3 2014/05/21 21:07:49 misho Exp $
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:
15: Copyright 2004 - 2014
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:
50: #ifndef STRSIZ
51: #define STRSIZ 256
52: #endif
53:
54: #ifndef KQ_EVENTS
55: #define KQ_EVENTS 32
56: #endif
57:
58: #ifndef EV_EOF
59: #define EV_EOF 0x8000
60: #endif
61:
62: #ifndef SIGRTMIN
63: #define SIGRTMIN 65
64: #endif
65:
66: #ifndef FIONWRITE
67: #define FIONWRITE SIOCOUTQ
68: #endif
69:
70: #ifndef TIMER_RELTIME
71: #define TIMER_RELTIME 0
72: #endif
73:
74: #ifndef __unused
75: #define __unused __attribute__((unused))
76: #endif
77:
78: #define MAX_TASK_MISS 12
79:
80: #define LOGERR { \
81: sched_Errno = errno; \
82: strlcpy(sched_Error, strerror(errno), STRSIZ); \
83: }
84:
85: #define sched_timespecclear(tsp) ((tsp)->tv_sec = (tsp)->tv_nsec = 0)
86: #define sched_timespecinf(tsp) ((tsp)->tv_sec = (tsp)->tv_nsec = -1)
87: #define sched_timespecisinf(tsp) ((tsp)->tv_sec == -1 && (tsp)->tv_nsec == -1)
88: #define sched_timespecisset(tsp) (((tsp)->tv_sec && (tsp)->tv_sec != -1) || \
89: ((tsp)->tv_nsec && (tsp)->tv_nsec != -1))
90: #define sched_timespeccmp(tsp, usp, cmp) \
91: (((tsp)->tv_sec == (usp)->tv_sec) ? \
92: ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \
93: ((tsp)->tv_sec cmp (usp)->tv_sec))
94: #define sched_timespecadd(tsp, usp, vsp) \
95: do { \
96: (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \
97: (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \
98: if ((vsp)->tv_nsec >= 1000000000L) { \
99: (vsp)->tv_sec++; \
100: (vsp)->tv_nsec -= 1000000000L; \
101: } \
102: } while (0)
103: #define sched_timespecsub(tsp, usp, vsp) \
104: do { \
105: (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \
106: (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \
107: if ((vsp)->tv_nsec < 0) { \
108: (vsp)->tv_sec--; \
109: (vsp)->tv_nsec += 1000000000L; \
110: } \
111: } while (0)
112:
113: #define sched_timespec2val(tsp, tvp) ((tvp)->tv_sec = (tsp)->tv_sec, \
114: (tvp)->tv_usec = (tsp)->tv_nsec / 1000)
115: #define sched_timeval2spec(tvp, tsp) ((tsp)->tv_sec = (tvp)->tv_sec, \
116: (tsp)->tv_nsec = (tvp)->tv_usec * 1000)
117:
118: #define sched_timevalclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
119: #define sched_timevalinf(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = -1)
120: #define sched_timevalisinf(tvp) ((tvp)->tv_sec == -1 && (tvp)->tv_usec == -1)
121: #define sched_timevalisset(tvp) (((tvp)->tv_sec && (tvp)->tv_sec != -1) || \
122: ((tvp)->tv_usec && (tvp)->tv_usec != -1))
123: #define sched_timevalcmp(tvp, uvp, cmp) \
124: (((tvp)->tv_sec == (uvp)->tv_sec) ? \
125: ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
126: ((tvp)->tv_sec cmp (uvp)->tv_sec))
127: #define sched_timevaladd(tvp, uvp, vvp) \
128: do { \
129: (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
130: (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
131: if ((vvp)->tv_usec >= 1000000) { \
132: (vvp)->tv_sec++; \
133: (vvp)->tv_usec -= 1000000; \
134: } \
135: } while (0)
136: #define sched_timevalsub(tvp, uvp, vvp) \
137: do { \
138: (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
139: (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
140: if ((vvp)->tv_usec < 0) { \
141: (vvp)->tv_sec--; \
142: (vvp)->tv_usec += 1000000; \
143: } \
144: } while (0)
145:
146:
147: #ifndef HAVE_STRLCAT
148: size_t strlcat(char * __restrict dst, const char * __restrict src, size_t siz);
149: #endif
150: #ifndef HAVE_STRLCPY
151: size_t strlcpy(char * __restrict dst, const char * __restrict src, size_t siz);
152: #endif
153:
154:
155: extern int sched_Errno;
156: extern char sched_Error[];
157:
158: void sched_SetErr(int, char *, ...);
159:
160: void *_sched_threadWrapper(sched_task_t *);
161: void *_sched_rtcWrapper(sched_task_t *);
162:
163:
164: #endif
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