Annotation of prex/usr/server/fs/fifofs/fifo.h, Revision 1.1.1.1
1.1 nbrk 1: /*
2: * Copyright (c) 2008, Kohsuke Ohtani
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. Neither the name of the author nor the names of any co-contributors
14: * may be used to endorse or promote products derived from this software
15: * without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: */
29:
30: #ifndef _FIFO_H
31: #define _FIFO_H
32:
33: #include <prex/prex.h>
34: #include <sys/types.h>
35:
36: #include <assert.h>
37:
38: /* #define DEBUG_FIFO 1 */
39:
40: #ifdef DEBUG_FIFO
41: #define DPRINTF(a) dprintf a
42: #define ASSERT(e) assert(e)
43: #else
44: #define DPRINTF(a) do {} while (0)
45: #define ASSERT(e)
46: #endif
47:
48: #if CONFIG_FS_THREADS > 1
49: #define malloc(s) malloc_r(s)
50: #define free(p) free_r(p)
51: #else
52: #define mutex_init(m) do {} while (0)
53: #define mutex_destroy(m) do {} while (0)
54: #define mutex_lock(m) do {} while (0)
55: #define mutex_unlock(m) do {} while (0)
56: #define mutex_trylock(m) do {} while (0)
57: #endif
58:
59: #endif /* !_FIFO_H */
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