fadvise/fadvise.h

   1 /******************************************************************************
   2  * fadvise.h
   3  *****************************************************************************/
   4
   5 #ifndef _FADVISE_H_
   6 #define _FADVISE_H_
   7
   8
   9 #ifndef NDEBUG
  10 #define DEBUG(p...) do { if(fadvise_debug) do_log(p); } while(0)
  11 #else
  12 #define DEBUG(p...)
  13 #endif /* NDEBUG */
  14
  15 #undef fwrite_unlocked
  16 #undef fread_unlocked
  17
  18
  19 typedef int (*real_close_t) (int);
  20
  21 typedef ssize_t (*real_write_t) (int, const void *, size_t);
  22
  23 typedef ssize_t (*real_read_t) (int, void *, size_t);
  24
  25 typedef size_t (*real_fwrite_t) (const void *, size_t, size_t, FILE *);
  26
  27 typedef size_t (*real_fread_t) (void *, size_t, size_t, FILE *);
  28
  29 typedef int (*real_fclose_t) (FILE *);
  30
  31 static void lib_init(void) __attribute__((constructor));
  32
  33 /* static void lib_deinit(void) __attribute__((destructor)); */
  34
  35 #endif /* _FADVISE_H_ */
  36
  37