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 1.13.2.2 2014/05/19 23:35:40 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 __unused
67: #define __unused __attribute__((unused))
68: #endif
69:
70: #define MAX_TASK_MISS 12
71:
72: #define LOGERR { \
73: sched_Errno = errno; \
74: strlcpy(sched_Error, strerror(errno), STRSIZ); \
75: }
76:
77: #define sched_timespecclear(tsp) ((tsp)->tv_sec = (tsp)->tv_nsec = 0)
78: #define sched_timespecinf(tsp) ((tsp)->tv_sec = (tsp)->tv_nsec = -1)
79: #define sched_timespecisinf(tsp) ((tsp)->tv_sec == -1 && (tsp)->tv_nsec == -1)
80: #define sched_timespecisset(tsp) (((tsp)->tv_sec && (tsp)->tv_sec != -1) || \
81: ((tsp)->tv_nsec && (tsp)->tv_nsec != -1))
82: #define sched_timespeccmp(tsp, usp, cmp) \
83: (((tsp)->tv_sec == (usp)->tv_sec) ? \
84: ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \
85: ((tsp)->tv_sec cmp (usp)->tv_sec))
86: #define sched_timespecadd(tsp, usp, vsp) \
87: do { \
88: (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \
89: (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \
90: if ((vsp)->tv_nsec >= 1000000000L) { \
91: (vsp)->tv_sec++; \
92: (vsp)->tv_nsec -= 1000000000L; \
93: } \
94: } while (0)
95: #define sched_timespecsub(tsp, usp, vsp) \
96: do { \
97: (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \
98: (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \
99: if ((vsp)->tv_nsec < 0) { \
100: (vsp)->tv_sec--; \
101: (vsp)->tv_nsec += 1000000000L; \
102: } \
103: } while (0)
104:
105: #define sched_timespec2val(tsp, tvp) ((tvp)->tv_sec = (tsp)->tv_sec, \
106: (tvp)->tv_usec = (tsp)->tv_nsec / 1000)
107: #define sched_timeval2spec(tvp, tsp) ((tsp)->tv_sec = (tvp)->tv_sec, \
108: (tsp)->tv_nsec = (tvp)->tv_usec * 1000)
109:
110: #define sched_timevalclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
111: #define sched_timevalinf(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = -1)
112: #define sched_timevalisinf(tvp) ((tvp)->tv_sec == -1 && (tvp)->tv_usec == -1)
113: #define sched_timevalisset(tvp) (((tvp)->tv_sec && (tvp)->tv_sec != -1) || \
114: ((tvp)->tv_usec && (tvp)->tv_usec != -1))
115: #define sched_timevalcmp(tvp, uvp, cmp) \
116: (((tvp)->tv_sec == (uvp)->tv_sec) ? \
117: ((tvp)->tv_usec cmp (uvp)->tv_usec) : \
118: ((tvp)->tv_sec cmp (uvp)->tv_sec))
119: #define sched_timevaladd(tvp, uvp, vvp) \
120: do { \
121: (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
122: (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
123: if ((vvp)->tv_usec >= 1000000) { \
124: (vvp)->tv_sec++; \
125: (vvp)->tv_usec -= 1000000; \
126: } \
127: } while (0)
128: #define sched_timevalsub(tvp, uvp, vvp) \
129: do { \
130: (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
131: (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
132: if ((vvp)->tv_usec < 0) { \
133: (vvp)->tv_sec--; \
134: (vvp)->tv_usec += 1000000; \
135: } \
136: } while (0)
137:
138:
139: #ifndef HAVE_STRLCAT
140: size_t strlcat(char * __restrict dst, const char * __restrict src, size_t siz);
141: #endif
142: #ifndef HAVE_STRLCPY
143: size_t strlcpy(char * __restrict dst, const char * __restrict src, size_t siz);
144: #endif
145:
146:
147: extern int sched_Errno;
148: extern char sched_Error[];
149:
150: void sched_SetErr(int, char *, ...);
151:
152: void *_sched_threadWrapper(sched_task_t *);
153: void *_sched_rtcWrapper(sched_task_t *);
154:
155:
156: #endif
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