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Member "fuse-3.2.3/lib/fuse_misc.h" (11 May 2018, 2028 Bytes) of package /linux/misc/fuse-3.2.3.tar.xz:


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    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 /*
   12   Versioned symbols cannot be used in some cases because it
   13     - confuse the dynamic linker in uClibc
   14     - not supported on MacOSX (in MachO binary format)
   15 */
   16 #if (!defined(__UCLIBC__) && !defined(__APPLE__))
   17 #define FUSE_SYMVER(x) __asm__(x)
   18 #else
   19 #define FUSE_SYMVER(x)
   20 #endif
   21 
   22 #ifndef USE_UCLIBC
   23 #define fuse_mutex_init(mut) pthread_mutex_init(mut, NULL)
   24 #else
   25 /* Is this hack still needed? */
   26 static inline void fuse_mutex_init(pthread_mutex_t *mut)
   27 {
   28     pthread_mutexattr_t attr;
   29     pthread_mutexattr_init(&attr);
   30     pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
   31     pthread_mutex_init(mut, &attr);
   32     pthread_mutexattr_destroy(&attr);
   33 }
   34 #endif
   35 
   36 #ifdef HAVE_STRUCT_STAT_ST_ATIM
   37 /* Linux */
   38 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atim.tv_nsec)
   39 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctim.tv_nsec)
   40 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtim.tv_nsec)
   41 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atim.tv_nsec = (val)
   42 #define ST_CTIM_NSEC_SET(stbuf, val) (stbuf)->st_ctim.tv_nsec = (val)
   43 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtim.tv_nsec = (val)
   44 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
   45 /* FreeBSD */
   46 #define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atimespec.tv_nsec)
   47 #define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctimespec.tv_nsec)
   48 #define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtimespec.tv_nsec)
   49 #define ST_ATIM_NSEC_SET(stbuf, val) (stbuf)->st_atimespec.tv_nsec = (val)
   50 #define ST_CTIM_NSEC_SET(stbuf, val) (stbuf)->st_ctimespec.tv_nsec = (val)
   51 #define ST_MTIM_NSEC_SET(stbuf, val) (stbuf)->st_mtimespec.tv_nsec = (val)
   52 #else
   53 #define ST_ATIM_NSEC(stbuf) 0
   54 #define ST_CTIM_NSEC(stbuf) 0
   55 #define ST_MTIM_NSEC(stbuf) 0
   56 #define ST_ATIM_NSEC_SET(stbuf, val) do { } while (0)
   57 #define ST_CTIM_NSEC_SET(stbuf, val) do { } while (0)
   58 #define ST_MTIM_NSEC_SET(stbuf, val) do { } while (0)
   59 #endif