src/os2/dirs.c

   1 /*****************************************************************************
   2  * dirs.c: OS/2 directories configuration
   3  *****************************************************************************
   4  * Copyright (C) 2010 VLC authors and VideoLAN
   5  *
   6  * Authors: KO Myung-Hun <komh@chollian.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by
  10  * the Free Software Foundation; either version 2.1 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifdef HAVE_CONFIG_H
  24 # include "config.h"
  25 #endif
  26
  27 #include <vlc_common.h>
  28
  29 #include "../libvlc.h"
  30 #include <vlc_charset.h>
  31 #include "config/configuration.h"
  32
  33 char *config_GetLibDir (void)
  34 {
  35     HMODULE hmod;
  36     CHAR    psz_path[CCHMAXPATH + 4];
  37
  38     DosQueryModFromEIP( &hmod, NULL, 0, NULL, NULL, ( ULONG )system_Init );
  39     DosQueryModuleName( hmod, sizeof( psz_path ), psz_path );
  40
  41     /* remove the DLL name */
  42     char *slash = strrchr( psz_path, '\\');
  43     if( slash == NULL )
  44         abort();
  45     strcpy(slash + 1, PACKAGE);
  46     return FromLocaleDup(psz_path);
  47 }
  48
  49 /**
  50  * Determines the shared data directory
  51  *
  52  * @return a nul-terminated string or NULL. Use free() to release it.
  53  */
  54 static char *config_GetDataDir(void)
  55 {
  56     const char *path = getenv ("VLC_DATA_PATH");
  57     if (path)
  58         return strdup (path);
  59
  60     char *datadir = config_GetLibDir();
  61     if (datadir)
  62         /* replace last lib\vlc with share */
  63         strcpy ( datadir + strlen (datadir) - 7, "share");
  64     return datadir;
  65 }
  66
  67 char *config_GetSysPath(vlc_sysdir_t type, const char *filename)
  68 {
  69     char *dir = NULL;
  70
  71     switch (type)
  72     {
  73         case VLC_PKG_DATA_DIR:
  74             dir = config_GetDataDir();
  75             break;
  76         case VLC_PKG_LIB_DIR:
  77             dir = config_GetLibDir();
  78             break;
  79         case VLC_SYSDATA_DIR:
  80             break;
  81         case VLC_LOCALE_DIR:
  82             dir = config_GetSysPath(VLC_PKG_DATA_DIR, "locale");
  83             break;
  84         default:
  85             vlc_assert_unreachable();
  86     }
  87
  88     if (filename == NULL || unlikely(dir == NULL))
  89         return dir;
  90
  91     char *path;
  92     asprintf(&path, "%s/%s", dir, filename);
  93     free(dir);
  94     return path;
  95 }
  96
  97 static char *config_GetHomeDir (void)
  98 {
  99     const char *home = getenv ("HOME");
 100     if (home != NULL)
 101         return FromLocaleDup (home);
 102
 103     return config_GetLibDir();
 104 }
 105
 106 char *config_GetUserDir (vlc_userdir_t type)
 107 {
 108     switch (type)
 109     {
 110         case VLC_HOME_DIR:
 111         case VLC_CONFIG_DIR:
 112         case VLC_USERDATA_DIR:
 113         case VLC_CACHE_DIR:
 114         case VLC_DESKTOP_DIR:
 115         case VLC_DOWNLOAD_DIR:
 116         case VLC_TEMPLATES_DIR:
 117         case VLC_PUBLICSHARE_DIR:
 118         case VLC_DOCUMENTS_DIR:
 119         case VLC_MUSIC_DIR:
 120         case VLC_PICTURES_DIR:
 121         case VLC_VIDEOS_DIR:
 122             break;
 123     }
 124     return config_GetHomeDir ();
 125 }