charset.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * charset.c: Locale's character encoding stuff.
- *****************************************************************************
- * See also unicode.c for Unicode to locale conversion helpers.
- *
- * Copyright (C) 2003-2008 the VideoLAN team
- *
- * Authors: Christophe Massiot
- * Rémi Denis-Courmont
- *
- * 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 <vlc_common.h>
- #if !defined WIN32
- # include <locale.h>
- #else
- # include <windows.h>
- #endif
- #ifdef __APPLE__
- # include <errno.h>
- # include <string.h>
- # include <xlocale.h>
- #endif
- #include "libvlc.h"
- #include <vlc_charset.h>
- char *vlc_fix_readdir( const char *psz_string )
- {
- #ifdef __APPLE__
- vlc_iconv_t hd = vlc_iconv_open( "UTF-8", "UTF-8-MAC" );
- if (hd != (vlc_iconv_t)(-1))
- {
- const char *psz_in = psz_string;
- size_t i_in = strlen(psz_in);
- size_t i_out = i_in * 2;
- char *psz_utf8 = malloc(i_out + 1);
- char *psz_out = psz_utf8;
- size_t i_ret = vlc_iconv (hd, &psz_in, &i_in, &psz_out, &i_out);
- vlc_iconv_close (hd);
- if( i_ret == (size_t)(-1) || i_in )
- {
- free( psz_utf8 );
- return strdup( psz_string );
- }
- *psz_out = ' ';
- return psz_utf8;
- }
- #endif
- return strdup( psz_string );
- }
- /**
- * us_strtod() has the same prototype as ANSI C strtod() but it uses the
- * POSIX/C decimal format, regardless of the current numeric locale.
- */
- double us_strtod( const char *str, char **end )
- {
- locale_t loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
- locale_t oldloc = uselocale (loc);
- double res = strtod (str, end);
- if (loc != (locale_t)0)
- {
- uselocale (oldloc);
- freelocale (loc);
- }
- return res;
- }
- /**
- * us_strtof() has the same prototype as ANSI C strtof() but it uses the
- * POSIX/C decimal format, regardless of the current numeric locale.
- */
- float us_strtof( const char *str, char **end )
- {
- locale_t loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
- locale_t oldloc = uselocale (loc);
- float res = strtof (str, end);
- if (loc != (locale_t)0)
- {
- uselocale (oldloc);
- freelocale (loc);
- }
- return res;
- }
- /**
- * us_atof() has the same prototype as ANSI C atof() but it expects a dot
- * as decimal separator, regardless of the system locale.
- */
- double us_atof( const char *str )
- {
- return us_strtod( str, NULL );
- }
- /**
- * us_asprintf() has the same prototype as asprintf(), but doesn't use
- * the system locale.
- */
- int us_asprintf( char **ret, const char *format, ... )
- {
- va_list ap;
- locale_t loc = newlocale( LC_NUMERIC_MASK, "C", NULL );
- locale_t oldloc = uselocale( loc );
- int i_rc;
- va_start( ap, format );
- i_rc = vasprintf( ret, format, ap );
- va_end( ap );
- if ( loc != (locale_t)0 )
- {
- uselocale( oldloc );
- freelocale( loc );
- }
- return i_rc;
- }