headers/private/system/posix/xsi_semaphore_defs.h

   1 /*
   2  * Copyright 2008, Salvatore Benedetto, salvatore.benedetto@gmail.com.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef SYSTEM_XSI_SEM_H
   6 #define SYSTEM_XSI_SEM_H
   7
   8 /*
   9  * Shared union used by the semctl option argument.
  10  * The user should declare it explicitly
  11  */
  12 union semun {
  13         int                             val;
  14         struct semid_ds *buf;
  15         unsigned short  *array;
  16 };
  17
  18 #endif