file.h raw

   1  #ifndef _SYS_FILE_H
   2  #define _SYS_FILE_H
   3  #ifdef __cplusplus
   4  extern "C" {
   5  #endif
   6  
   7  #define LOCK_SH	1
   8  #define LOCK_EX	2
   9  #define LOCK_NB	4
  10  #define LOCK_UN	8
  11  
  12  #define L_SET 0
  13  #define L_INCR 1
  14  #define L_XTND 2
  15  
  16  int flock(int, int);
  17  
  18  #ifdef __cplusplus
  19  }
  20  #endif
  21  #endif
  22