[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / sparc / sparc64 / msgrcv.c

/* Copyright (C) 2010-2014 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
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <sys/msg.h>
#include <ipc_priv.h>

#include <sysdep-cancel.h>
#include <sys/syscall.h>

ssize_t
__libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
     int msqid;
     void *msgp;
     size_t msgsz;
     long int msgtyp;
     int msgflg;
{
  if (SINGLE_THREAD_P)
    return INLINE_SYSCALL (ipc, 6, IPCOP_msgrcv, msqid, msgsz, msgflg,
			   msgp, msgtyp);

  int oldtype = LIBC_CANCEL_ASYNC ();

  ssize_t result = INLINE_SYSCALL (ipc, 6, IPCOP_msgrcv, msqid, msgsz, msgflg,
				   msgp, msgtyp);

  LIBC_CANCEL_RESET (oldtype);

  return result;
}
weak_alias (__libc_msgrcv, msgrcv)
Commit	Line	Data
d4697bc9	1	/* Copyright (C) 2010-2014 Free Software Foundation, Inc.
321029f1 AJ	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
59ba27a6 PE	15	License along with the GNU C Library; if not, see
59ba27a6 PE	16	<http://www.gnu.org/licenses/>. */
321029f1 AJ	17
	18	#include <errno.h>
	19	#include <sys/msg.h>
	20	#include <ipc_priv.h>
	21
	22	#include <sysdep-cancel.h>
	23	#include <sys/syscall.h>
	24
321029f1 AJ	25	ssize_t
	26	__libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
	27	int msqid;
	28	void *msgp;
	29	size_t msgsz;
	30	long int msgtyp;
	31	int msgflg;
	32	{
	33	if (SINGLE_THREAD_P)
	34	return INLINE_SYSCALL (ipc, 6, IPCOP_msgrcv, msqid, msgsz, msgflg,
a2da1673	35	msgp, msgtyp);
321029f1 AJ	36
	37	int oldtype = LIBC_CANCEL_ASYNC ();
	38
	39	ssize_t result = INLINE_SYSCALL (ipc, 6, IPCOP_msgrcv, msqid, msgsz, msgflg,
a2da1673	40	msgp, msgtyp);
321029f1 AJ	41
	42	LIBC_CANCEL_RESET (oldtype);
	43
	44	return result;
	45	}
	46	weak_alias (__libc_msgrcv, msgrcv)