mirror of https://code.videolan.org/videolan/vlc
180 lines
4.5 KiB
C
180 lines
4.5 KiB
C
/*****************************************************************************
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* dirs.c: OS/2 directories configuration
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*****************************************************************************
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* Copyright (C) 2010 VLC authors and VideoLAN
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*
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* Authors: KO Myung-Hun <komh@chollian.net>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_common.h>
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#include "../libvlc.h"
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#include <vlc_charset.h>
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#include "config/configuration.h"
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#include <assert.h>
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static const char *config_GetRelDir( const char *dir )
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{
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static int prefixlen = -1;
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if( prefixlen == -1 )
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{
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prefixlen = 0;
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while( LIBDIR[ prefixlen ] && SYSDATADIR[ prefixlen ]
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&& LIBDIR[ prefixlen ] == SYSDATADIR[ prefixlen])
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prefixlen++;
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}
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return dir + prefixlen;
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}
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static const char *config_GetBaseDir( void )
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{
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static CHAR basedir[ CCHMAXPATH + 4 ] = "";
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if( basedir[ 0 ] == '\0')
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{
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HMODULE hmod;
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DosQueryModFromEIP( &hmod, NULL, 0, NULL, NULL, ( ULONG )system_Init );
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DosQueryModuleName( hmod, sizeof( basedir ), basedir );
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/* remove \ + the DLL name */
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char *slash = strrchr( basedir, '\\');
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*slash = '\0';
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/* remove lib dir name */
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slash = strrchr( basedir, '\\');
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if( slash == NULL )
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abort();
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slash[ 1 ] = '\0';
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}
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return basedir;
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}
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static char *config_GetRealDir( const char *dir )
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{
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char realdir[ CCHMAXPATH + 4 ];
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snprintf( realdir, sizeof( realdir ), "%s%s",
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config_GetBaseDir(), config_GetRelDir( dir ));
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return FromLocaleDup( realdir );
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}
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char *config_GetLibDir( void )
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{
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const char *path = getenv ("VLC_LIB_PATH");
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if (path)
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return FromLocaleDup( path );
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return config_GetRealDir( PKGLIBDIR );
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}
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static char *config_GetLibExecDir(void)
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{
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const char *path = getenv ("VLC_LIB_PATH");
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if (path)
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return FromLocaleDup( path );
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return config_GetRealDir( PKGLIBEXECDIR );
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}
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/**
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* Determines the shared data directory
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*
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* @return a nul-terminated string or NULL. Use free() to release it.
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*/
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static char *config_GetDataDir(void)
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{
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const char *path = getenv ("VLC_DATA_PATH");
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if (path)
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return FromLocaleDup( path );
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return config_GetRealDir( PKGDATADIR );
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}
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char *config_GetSysPath(vlc_sysdir_t type, const char *filename)
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{
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char *dir = NULL;
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switch (type)
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{
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case VLC_PKG_DATA_DIR:
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dir = config_GetDataDir();
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break;
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case VLC_PKG_LIB_DIR:
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dir = config_GetLibDir();
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break;
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case VLC_PKG_LIBEXEC_DIR:
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dir = config_GetLibExecDir();
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break;
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case VLC_SYSDATA_DIR:
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dir = config_GetRealDir( SYSDATADIR );
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break;
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case VLC_LOCALE_DIR:
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dir = config_GetRealDir( LOCALEDIR );
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break;
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default:
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vlc_assert_unreachable();
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}
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if (filename == NULL || unlikely(dir == NULL))
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return dir;
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char *path;
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asprintf(&path, "%s/%s", dir, filename);
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free(dir);
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return path;
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}
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static char *config_GetHomeDir (void)
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{
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const char *home = getenv ("HOME");
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if (home != NULL)
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return FromLocaleDup (home);
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return config_GetLibDir();
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}
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char *config_GetUserDir (vlc_userdir_t type)
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{
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switch (type)
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{
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case VLC_HOME_DIR:
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case VLC_CONFIG_DIR:
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case VLC_USERDATA_DIR:
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case VLC_CACHE_DIR:
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case VLC_DESKTOP_DIR:
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case VLC_DOWNLOAD_DIR:
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case VLC_TEMPLATES_DIR:
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case VLC_PUBLICSHARE_DIR:
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case VLC_DOCUMENTS_DIR:
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case VLC_MUSIC_DIR:
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case VLC_PICTURES_DIR:
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case VLC_VIDEOS_DIR:
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break;
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}
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return config_GetHomeDir ();
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}
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