strace/print_mq_attr.c
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

49 lines
1.2 KiB
C

/*
* Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
* Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2017 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include DEF_MPERS_TYPE(mq_attr_t)
#ifdef HAVE_MQUEUE_H
# include <mqueue.h>
typedef struct mq_attr mq_attr_t;
#elif defined HAVE_LINUX_MQUEUE_H
# include <linux/types.h>
# include <linux/mqueue.h>
typedef struct mq_attr mq_attr_t;
#endif
#include "xlat/mq_attr_flags.h"
#include MPERS_DEFS
MPERS_PRINTER_DECL(void, printmqattr, struct tcb *const tcp,
const kernel_ulong_t addr, const bool decode_flags)
{
#if defined HAVE_MQUEUE_H || defined HAVE_LINUX_MQUEUE_H
mq_attr_t attr;
if (umove_or_printaddr(tcp, addr, &attr))
return;
tprints("{mq_flags=");
if (decode_flags)
printflags64(mq_attr_flags,
zero_extend_signed_to_ull(attr.mq_flags),
"O_???");
else
tprintf("%#llx", zero_extend_signed_to_ull(attr.mq_flags));
tprintf(", mq_maxmsg=%lld, mq_msgsize=%lld, mq_curmsgs=%lld}",
sign_extend_unsigned_to_ll(attr.mq_maxmsg),
sign_extend_unsigned_to_ll(attr.mq_msgsize),
sign_extend_unsigned_to_ll(attr.mq_curmsgs));
#else
printaddr(addr);
#endif
}