src/config.h

   1 #ifndef __CONFIG_H
   2 #define __CONFIG_H
   3
   4 #ifdef __APPLE__
   5 #include <AvailabilityMacros.h>
   6 #endif
   7
   8 /* Use tcmalloc's malloc_size() when available.
   9  * When tcmalloc is used, native OSX malloc_size() may never be used because
  10  * this expects a different allocation scheme. Therefore, *exclusively* use
  11  * either tcmalloc or OSX's malloc_size()! */
  12 #if defined(USE_TCMALLOC)
  13 #include <google/tcmalloc.h>
  14 #if TC_VERSION_MAJOR >= 1 && TC_VERSION_MINOR >= 6
  15 #define HAVE_MALLOC_SIZE 1
  16 #define redis_malloc_size(p) tc_malloc_size(p)
  17 #endif
  18 #elif defined(__APPLE__)
  19 #include <malloc/malloc.h>
  20 #define HAVE_MALLOC_SIZE 1
  21 #define redis_malloc_size(p) malloc_size(p)
  22 #endif
  23
  24 /* define redis_fstat to fstat or fstat64() */
  25 #if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
  26 #define redis_fstat fstat64
  27 #define redis_stat stat64
  28 #else
  29 #define redis_fstat fstat
  30 #define redis_stat stat
  31 #endif
  32
  33 /* test for proc filesystem */
  34 #ifdef __linux__
  35 #define HAVE_PROCFS 1
  36 #endif
  37
  38 /* test for task_info() */
  39 #if defined(__APPLE__)
  40 #define HAVE_TASKINFO 1
  41 #endif
  42
  43 /* test for backtrace() */
  44 #if defined(__APPLE__) || defined(__linux__)
  45 #define HAVE_BACKTRACE 1
  46 #endif
  47
  48 /* test for polling API */
  49 #ifdef __linux__
  50 #define HAVE_EPOLL 1
  51 #endif
  52
  53 #if (defined(__APPLE__) && defined(MAC_OS_X_VERSION_10_6)) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined (__NetBSD__)
  54 #define HAVE_KQUEUE 1
  55 #endif
  56
  57 /* define aof_fsync to fdatasync() in Linux and fsync() for all the rest */
  58 #ifdef __linux__
  59 #define aof_fsync fdatasync
  60 #else
  61 #define aof_fsync fsync
  62 #endif
  63
  64 #endif