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