LCOV - code coverage report
Current view: top level - strace - print_mq_attr.c (source / functions) Hit Total Coverage
Test: strace-4.18.0.129.97bbb Code Coverage Lines: 12 12 100.0 %
Date: 2017-07-31 03:46:08 Functions: 2 3 66.7 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 4 4 100.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
       3                 :            :  * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
       4                 :            :  * Copyright (c) 2015-2017 The strace developers.
       5                 :            :  * All rights reserved.
       6                 :            :  *
       7                 :            :  * Redistribution and use in source and binary forms, with or without
       8                 :            :  * modification, are permitted provided that the following conditions
       9                 :            :  * are met:
      10                 :            :  * 1. Redistributions of source code must retain the above copyright
      11                 :            :  *    notice, this list of conditions and the following disclaimer.
      12                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      13                 :            :  *    notice, this list of conditions and the following disclaimer in the
      14                 :            :  *    documentation and/or other materials provided with the distribution.
      15                 :            :  * 3. The name of the author may not be used to endorse or promote products
      16                 :            :  *    derived from this software without specific prior written permission.
      17                 :            :  *
      18                 :            :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      19                 :            :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      20                 :            :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      21                 :            :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      22                 :            :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      23                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      24                 :            :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      25                 :            :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      26                 :            :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      27                 :            :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      28                 :            :  */
      29                 :            : 
      30                 :            : #include "defs.h"
      31                 :            : 
      32                 :            : #include DEF_MPERS_TYPE(mq_attr_t)
      33                 :            : 
      34                 :            : #ifdef HAVE_MQUEUE_H
      35                 :            : # include <mqueue.h>
      36                 :            : typedef struct mq_attr mq_attr_t;
      37                 :            : #elif defined HAVE_LINUX_MQUEUE_H
      38                 :            : # include <linux/types.h>
      39                 :            : # include <linux/mqueue.h>
      40                 :            : typedef struct mq_attr mq_attr_t;
      41                 :            : #endif
      42                 :            : 
      43                 :            : #include "xlat/mq_attr_flags.h"
      44                 :            : 
      45                 :            : #include MPERS_DEFS
      46                 :            : 
      47                 :         34 : MPERS_PRINTER_DECL(void, printmqattr, struct tcb *const tcp,
      48                 :            :                    const kernel_ulong_t addr, const bool decode_flags)
      49                 :            : {
      50                 :            : #if defined HAVE_MQUEUE_H || defined HAVE_LINUX_MQUEUE_H
      51                 :            :         mq_attr_t attr;
      52         [ +  + ]:         34 :         if (umove_or_printaddr(tcp, addr, &attr))
      53                 :         18 :                 return;
      54                 :         16 :         tprints("{mq_flags=");
      55         [ +  + ]:         16 :         if (decode_flags)
      56                 :          4 :                 printflags64(mq_attr_flags,
      57                 :          4 :                              zero_extend_signed_to_ull(attr.mq_flags),
      58                 :            :                              "O_???");
      59                 :            :         else
      60                 :         12 :                 tprintf("%#llx", zero_extend_signed_to_ull(attr.mq_flags));
      61                 :         16 :         tprintf(", mq_maxmsg=%lld, mq_msgsize=%lld, mq_curmsgs=%lld}",
      62                 :         16 :                 sign_extend_unsigned_to_ll(attr.mq_maxmsg),
      63                 :         16 :                 sign_extend_unsigned_to_ll(attr.mq_msgsize),
      64                 :         16 :                 sign_extend_unsigned_to_ll(attr.mq_curmsgs));
      65                 :            : #else
      66                 :            :         printaddr(addr);
      67                 :            : #endif
      68                 :            : }

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