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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/sem.h>
     30 
     31 #include "header_checks.h"
     32 
     33 static void sys_sem_h() {
     34   MACRO(SEM_UNDO);
     35 
     36   MACRO(GETNCNT);
     37   MACRO(GETPID);
     38   MACRO(GETVAL);
     39   MACRO(GETALL);
     40   MACRO(GETZCNT);
     41   MACRO(SETVAL);
     42   MACRO(SETALL);
     43 
     44   TYPE(struct semid_ds);
     45   STRUCT_MEMBER(struct semid_ds, struct ipc_perm, sem_perm);
     46 #if defined(__linux__) // POSIX says short, Linux says long.
     47   STRUCT_MEMBER(struct semid_ds, unsigned long, sem_nsems);
     48 #else
     49   STRUCT_MEMBER(struct semid_ds, unsigned short, sem_nsems);
     50 #endif
     51   STRUCT_MEMBER(struct semid_ds, time_t, sem_otime);
     52   STRUCT_MEMBER(struct semid_ds, time_t, sem_ctime);
     53 
     54   TYPE(pid_t);
     55   TYPE(size_t);
     56   TYPE(time_t);
     57 
     58   TYPE(struct sembuf);
     59   STRUCT_MEMBER(struct sembuf, unsigned short, sem_num);
     60   STRUCT_MEMBER(struct sembuf, short, sem_op);
     61   STRUCT_MEMBER(struct sembuf, short, sem_flg);
     62 
     63   FUNCTION(semctl, int (*f)(int, int, int, ...));
     64   FUNCTION(semget, int (*f)(key_t, int, int));
     65   FUNCTION(semop, int (*f)(int, struct sembuf*, size_t));
     66 }
     67