lib/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 "config.h"
  10 #include <pthread.h>
  11
  12 #ifndef USE_UCLIBC
  13 #define fuse_mutex_init(mut) pthread_mutex_init(mut, NULL)
  14 #else
  15 /* Is this hack still needed? */
  16 static inline void fuse_mutex_init(pthread_mutex_t *mut)
  17 {
  18         pthread_mutexattr_t attr;
  19         pthread_mutexattr_init(&attr);
  20         pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
  21         pthread_mutex_init(mut, &attr);
  22         pthread_mutexattr_destroy(&attr);
  23 }
  24 #endif
  25
  26 #ifdef HAVE_STRUCT_STAT_ST_ATIM
  27 /* Linux */
  28 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atim.tv_nsec)
  29 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctim.tv_nsec)
  30 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtim.tv_nsec)
  31 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atim.tv_nsec = (val)
  32 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtim.tv_nsec = (val)
  33 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
  34 /* FreeBSD */
  35 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atimespec.tv_nsec)
  36 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctimespec.tv_nsec)
  37 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtimespec.tv_nsec)
  38 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atimespec.tv_nsec = (val)
  39 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtimespec.tv_nsec = (val)
  40 #else
  41 #define ST_ATIM_NSEC(stbuf) 0
  42 #define ST_CTIM_NSEC(stbuf) 0
  43 #define ST_MTIM_NSEC(stbuf) 0
  44 #define ST_ATIM_NSEC_SET(stbuf, val) do { } while (0)
  45 #define ST_MTIM_NSEC_SET(stbuf, val) do { } while (0)
  46 #endif