xref: /haiku/src/add-ons/kernel/file_systems/userlandfs/server/fuse/fuse_misc.h (revision 2222d0559df303a9846a2fad53741f8b20b14d7c)
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 "config.h"
10 #include <pthread.h>
11 
12 /* Versioned symbols confuse the dynamic linker in uClibc */
13 #if !defined(__UCLIBC__) && !defined(__HAIKU__)
14 #define FUSE_SYMVER(x) __asm__(x)
15 #else
16 #define FUSE_SYMVER(x)
17 #endif
18 
19 #ifndef USE_UCLIBC
20 #define fuse_mutex_init(mut) pthread_mutex_init(mut, NULL)
21 #else
22 /* Is this hack still needed? */
23 static inline void fuse_mutex_init(pthread_mutex_t *mut)
24 {
25 	pthread_mutexattr_t attr;
26 	pthread_mutexattr_init(&attr);
27 	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
28 	pthread_mutex_init(mut, &attr);
29 	pthread_mutexattr_destroy(&attr);
30 }
31 #endif
32 
33 #ifdef HAVE_STRUCT_STAT_ST_ATIM
34 /* Linux */
35 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atim.tv_nsec)
36 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctim.tv_nsec)
37 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtim.tv_nsec)
38 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atim.tv_nsec = (val)
39 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtim.tv_nsec = (val)
40 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
41 /* FreeBSD */
42 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atimespec.tv_nsec)
43 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctimespec.tv_nsec)
44 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtimespec.tv_nsec)
45 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atimespec.tv_nsec = (val)
46 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtimespec.tv_nsec = (val)
47 #else
48 #define ST_ATIM_NSEC(stbuf) 0
49 #define ST_CTIM_NSEC(stbuf) 0
50 #define ST_MTIM_NSEC(stbuf) 0
51 #define ST_ATIM_NSEC_SET(stbuf, val) do { } while (0)
52 #define ST_MTIM_NSEC_SET(stbuf, val) do { } while (0)
53 #endif
54