cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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fuse_misc.h (2054B)

      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? */
     26static 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