1  /* Copyright (C) 1995-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <sys/msg.h>
      19  #include <stddef.h>
      20  #include <ipc_priv.h>
      21  #include <sysdep.h>
      22  
      23  /* Return an identifier for an shared memory segment of at least size SIZE
      24     which is associated with KEY.  */
      25  
      26  int
      27  shmget (key_t key, size_t size, int shmflg)
      28  {
      29  #ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
      30    return INLINE_SYSCALL_CALL (shmget, key, size, shmflg, NULL);
      31  #else
      32    return INLINE_SYSCALL_CALL (ipc, IPCOP_shmget, key, size, shmflg, NULL);
      33  #endif
      34  }