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Steve Lhomme
VLC
Commits
e8689aea
Commit
e8689aea
authored
Apr 12, 2009
by
Laurent Aimar
Browse files
Implemented replacement for swab.
parent
2e45691f
Changes
3
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compat/swab.c
0 → 100644
View file @
e8689aea
/*****************************************************************************
* swab.c: swab() replacement
*****************************************************************************
* Copyright © 2009 the VideoLAN project
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdint.h>
void
swab
(
const
void
*
p_src_
,
void
*
p_dst_
,
ssize_t
n
)
{
const
uint8_t
*
p_src
=
p_src_
;
uint8_t
*
p_dst
=
p_dst_
;
if
(
n
<
0
)
return
;
for
(
ssize_t
i
=
0
;
i
<
n
-
1
;
i
+=
2
)
{
uint8_t
i_tmp
=
p_src
[
i
+
0
];
p_dst
[
i
+
0
]
=
p_src
[
i
+
1
];
p_dst
[
i
+
1
]
=
i_tmp
;
}
}
configure.ac
View file @
e8689aea
...
...
@@ -552,10 +552,10 @@ dnl Check for system libs needed
need_libc=false
dnl Check for usual libc functions
AC_CHECK_FUNCS([gettimeofday isatty
swab
sigrelse getpwuid_r memalign posix_memalign if_nametoindex getenv putenv setenv ctime_r lrintf daemon fork lstat posix_fadvise posix_madvise uselocale])
AC_CHECK_FUNCS([gettimeofday isatty sigrelse getpwuid_r memalign posix_memalign if_nametoindex getenv putenv setenv ctime_r lrintf daemon fork lstat posix_fadvise posix_madvise uselocale])
AC_FUNC_ALLOCA
AC_CHECK_FUNCS(fcntl)
AC_REPLACE_FUNCS([asprintf atof atoll gmtime_r lldiv localtime_r rewind strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtoll vasprintf])
AC_REPLACE_FUNCS([asprintf atof atoll gmtime_r lldiv localtime_r rewind strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtoll vasprintf
swab
])
AC_CHECK_FUNCS([stricmp strnicmp])
dnl Check for Linux system calls
...
...
include/vlc_fixups.h
View file @
e8689aea
...
...
@@ -184,4 +184,8 @@ typedef void *locale_t;
#define N_(str) gettext_noop (str)
#define gettext_noop(str) (str)
#ifndef HAVE_SWAB
void
swab
(
const
void
*
,
void
*
,
ssize_t
);
#endif
#endif
/* !LIBVLC_FIXUPS_H */
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