tests/headers/posix/sys_sem_h.c

// Copyright (C) 2017 The Android Open Source Project
// SPDX-License-Identifier: BSD-2-Clause

#if defined(__BIONIC__)

#include <sys/sem.h>

#include "header_checks.h"

static void sys_sem_h() {
  MACRO(SEM_UNDO);

  MACRO(GETNCNT);
  MACRO(GETPID);
  MACRO(GETVAL);
  MACRO(GETALL);
  MACRO(GETZCNT);
  MACRO(SETVAL);
  MACRO(SETALL);

  TYPE(struct semid_ds);
  STRUCT_MEMBER(struct semid_ds, struct ipc_perm, sem_perm);
#if defined(__linux__) // POSIX says short, Linux says long.
  STRUCT_MEMBER(struct semid_ds, unsigned long, sem_nsems);
#else
  STRUCT_MEMBER(struct semid_ds, unsigned short, sem_nsems);
#endif
#if defined(__LP64__)
  STRUCT_MEMBER(struct semid_ds, time_t, sem_otime);
  STRUCT_MEMBER(struct semid_ds, time_t, sem_ctime);
#else
  // Starting at kernel v4.19, 32 bit changed these to unsigned values.
  STRUCT_MEMBER(struct semid_ds, unsigned long, sem_otime);
  STRUCT_MEMBER(struct semid_ds, unsigned long, sem_ctime);
#endif

  TYPE(pid_t);
  TYPE(size_t);
  TYPE(time_t);

  TYPE(struct sembuf);
  STRUCT_MEMBER(struct sembuf, unsigned short, sem_num);
  STRUCT_MEMBER(struct sembuf, short, sem_op);
  STRUCT_MEMBER(struct sembuf, short, sem_flg);

  FUNCTION(semctl, int (*f)(int, int, int, ...));
  FUNCTION(semget, int (*f)(key_t, int, int));
  FUNCTION(semop, int (*f)(int, struct sembuf*, size_t));
}

#endif