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1 /*
2  * Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
3  * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include "defs.h"
30 #include <fcntl.h>
31 
SYS_FUNC(mq_open)32 SYS_FUNC(mq_open)
33 {
34 	printpath(tcp, tcp->u_arg[0]);
35 	tprints(", ");
36 	/* flags */
37 	tprint_open_modes(tcp->u_arg[1]);
38 	if (tcp->u_arg[1] & O_CREAT) {
39 		/* mode */
40 		tprintf(", %#lo, ", tcp->u_arg[2]);
41 		printmqattr(tcp, tcp->u_arg[3]);
42 	}
43 	return RVAL_DECODED;
44 }
45 
SYS_FUNC(mq_timedsend)46 SYS_FUNC(mq_timedsend)
47 {
48 	tprintf("%ld, ", tcp->u_arg[0]);
49 	printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
50 	tprintf(", %lu, %ld, ", tcp->u_arg[2], tcp->u_arg[3]);
51 	print_timespec(tcp, tcp->u_arg[4]);
52 	return RVAL_DECODED;
53 }
54 
SYS_FUNC(mq_timedreceive)55 SYS_FUNC(mq_timedreceive)
56 {
57 	if (entering(tcp))
58 		tprintf("%ld, ", tcp->u_arg[0]);
59 	else {
60 		printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
61 		tprintf(", %lu, %ld, ", tcp->u_arg[2], tcp->u_arg[3]);
62 		/*
63 		 * Since the timeout parameter is read by the kernel
64 		 * on entering syscall, it has to be decoded the same way
65 		 * whether the syscall has failed or not.
66 		 */
67 		temporarily_clear_syserror(tcp);
68 		print_timespec(tcp, tcp->u_arg[4]);
69 		restore_cleared_syserror(tcp);
70 	}
71 	return 0;
72 }
73 
SYS_FUNC(mq_notify)74 SYS_FUNC(mq_notify)
75 {
76 	tprintf("%ld, ", tcp->u_arg[0]);
77 	print_sigevent(tcp, tcp->u_arg[1]);
78 	return RVAL_DECODED;
79 }
80 
SYS_FUNC(mq_getsetattr)81 SYS_FUNC(mq_getsetattr)
82 {
83 	if (entering(tcp)) {
84 		tprintf("%ld, ", tcp->u_arg[0]);
85 		printmqattr(tcp, tcp->u_arg[1]);
86 		tprints(", ");
87 	} else
88 		printmqattr(tcp, tcp->u_arg[2]);
89 	return 0;
90 }
91