capstone: Update to upstream "next" branch
[qemu.git] / tools / virtiofsd / fuse_misc.h
1 /*
2 * FUSE: Filesystem in Userspace
3 * Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
4 *
5 * This program can be distributed under the terms of the GNU LGPLv2.
6 * See the file COPYING.LIB
7 */
8
9 #include <pthread.h>
10 #include "config-host.h"
11
12 /*
13 * Versioned symbols cannot be used in some cases because it
14 * - confuse the dynamic linker in uClibc
15 * - not supported on MacOSX (in MachO binary format)
16 */
17 #if (!defined(__UCLIBC__) && !defined(__APPLE__))
18 #define FUSE_SYMVER(x) __asm__(x)
19 #else
20 #define FUSE_SYMVER(x)
21 #endif
22
23 #ifndef USE_UCLIBC
24 #define fuse_mutex_init(mut) pthread_mutex_init(mut, NULL)
25 #else
26 /* Is this hack still needed? */
27 static inline void fuse_mutex_init(pthread_mutex_t *mut)
28 {
29 pthread_mutexattr_t attr;
30 pthread_mutexattr_init(&attr);
31 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
32 pthread_mutex_init(mut, &attr);
33 pthread_mutexattr_destroy(&attr);
34 }
35 #endif
36
37 #ifdef HAVE_STRUCT_STAT_ST_ATIM
38 /* Linux */
39 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atim.tv_nsec)
40 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctim.tv_nsec)
41 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtim.tv_nsec)
42 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atim.tv_nsec = (val)
43 #define ST_CTIM_NSEC_SET(stbuf, val) (stbuf)->st_ctim.tv_nsec = (val)
44 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtim.tv_nsec = (val)
45 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
46 /* FreeBSD */
47 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atimespec.tv_nsec)
48 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctimespec.tv_nsec)
49 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtimespec.tv_nsec)
50 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atimespec.tv_nsec = (val)
51 #define ST_CTIM_NSEC_SET(stbuf, val) (stbuf)->st_ctimespec.tv_nsec = (val)
52 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtimespec.tv_nsec = (val)
53 #else
54 #define ST_ATIM_NSEC(stbuf) 0
55 #define ST_CTIM_NSEC(stbuf) 0
56 #define ST_MTIM_NSEC(stbuf) 0
57 #define ST_ATIM_NSEC_SET(stbuf, val) do { } while (0)
58 #define ST_CTIM_NSEC_SET(stbuf, val) do { } while (0)
59 #define ST_MTIM_NSEC_SET(stbuf, val) do { } while (0)
60 #endif