32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/* $OpenBSD: w_msgrcv.c,v 1.1 2016/05/07 19:05:22 guenther Exp $ */
|
|
/*
|
|
* Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/msg.h>
|
|
#include "cancel.h"
|
|
|
|
int
|
|
msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg)
|
|
{
|
|
int ret;
|
|
|
|
ENTER_CANCEL_POINT(1);
|
|
ret = HIDDEN(msgrcv)(msqid, msgp, msgsz, msgtyp, msgflg);
|
|
LEAVE_CANCEL_POINT(ret == -1);
|
|
return (ret);
|
|
}
|
|
DEF_CANCEL(msgrcv);
|