glibc/sysdeps/unix/sysv/linux/msgrcv.c

33 lines
1.2 KiB
C

/* Copyright (C) 1995-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <ipc_priv.h>
#include <sysdep-cancel.h>
ssize_t
__libc_msgrcv (int msqid, void *msgp, size_t msgsz, long int msgtyp,
int msgflg)
{
#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
return SYSCALL_CANCEL (msgrcv, msqid, msgp, msgsz, msgtyp, msgflg);
#else
return SYSCALL_CANCEL (ipc, IPCOP_msgrcv, msqid, msgsz, msgflg,
MSGRCV_ARGS (msgp, msgtyp));
#endif
}
weak_alias (__libc_msgrcv, msgrcv)