dirs.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:6k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * dirs.c: directories configuration
- *****************************************************************************
- * Copyright (C) 2001-2007 the VideoLAN team
- * Copyright © 2007-2008 Rémi Denis-Courmont
- *
- * Authors: Gildas Bazin <gbazin@videolan.org>
- *
- * 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 )
- # define _WIN32_IE IE5
- # include <w32api.h>
- #ifndef UNDER_CE
- # include <direct.h>
- #endif
- # include <shlobj.h>
- #else
- # include <unistd.h>
- # include <pwd.h>
- #endif
- #include "../libvlc.h"
- #include "configuration.h"
- #include <vlc_charset.h>
- #include <vlc_configuration.h>
- #include <errno.h> /* errno */
- #include <assert.h>
- #include <limits.h>
- #if defined( WIN32 )
- # define DIR_SHARE ""
- #else
- # define DIR_SHARE "share"
- #endif
- /**
- * config_GetDataDir: find directory where shared data is installed
- *
- * @return a string (always succeeds).
- */
- const char *config_GetDataDir( void )
- {
- #if defined (WIN32) || defined(__APPLE__) || defined (SYS_BEOS)
- static char path[PATH_MAX] = "";
- if( *path == ' ' )
- {
- snprintf( path, sizeof( path ), "%s" DIR_SEP DIR_SHARE, psz_vlcpath );
- path[sizeof( path ) - 1] = ' ';
- }
- return path;
- #else
- return DATA_PATH;
- #endif
- }
- static const char *GetDir( bool b_appdata, bool b_common_appdata )
- {
- /* FIXME: a full memory page here - quite a waste... */
- static char homedir[PATH_MAX] = "";
- #if defined (WIN32)
- wchar_t wdir[MAX_PATH];
- # if defined (UNDER_CE)
- /*There are some errors in cegcc headers*/
- #undef SHGetSpecialFolderPath
- BOOL WINAPI SHGetSpecialFolderPath(HWND,LPWSTR,int,BOOL);
- if( SHGetSpecialFolderPath( NULL, wdir, CSIDL_APPDATA, 1 ) )
- # else
- /* Get the "Application Data" folder for the current user */
- if( S_OK == SHGetFolderPathW( NULL,
- ( b_appdata ? CSIDL_APPDATA :
- ( b_common_appdata ? CSIDL_COMMON_APPDATA: CSIDL_PERSONAL ) )
- | CSIDL_FLAG_CREATE,
- NULL, SHGFP_TYPE_CURRENT, wdir ) )
- # endif
- {
- static char appdir[PATH_MAX] = "";
- static char comappdir[PATH_MAX] = "";
- WideCharToMultiByte (CP_UTF8, 0, wdir, -1,
- b_appdata ? appdir :
- (b_common_appdata ? comappdir :homedir),
- PATH_MAX, NULL, NULL);
- return b_appdata ? appdir : (b_common_appdata ? comappdir :homedir);
- }
- #else
- (void)b_appdata;
- (void)b_common_appdata;
- #endif
- #ifdef LIBVLC_USE_PTHREAD
- static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
- pthread_mutex_lock (&lock);
- #endif
- if (!*homedir)
- {
- const char *psz_localhome = getenv( "HOME" );
- #if defined(HAVE_GETPWUID_R)
- char buf[sysconf (_SC_GETPW_R_SIZE_MAX)];
- if (psz_localhome == NULL)
- {
- struct passwd pw, *res;
- if (!getpwuid_r (getuid (), &pw, buf, sizeof (buf), &res) && res)
- psz_localhome = pw.pw_dir;
- }
- #endif
- if (psz_localhome == NULL)
- psz_localhome = getenv( "TMP" );
- if (psz_localhome == NULL)
- psz_localhome = "/tmp";
- const char *uhomedir = FromLocale (psz_localhome);
- strncpy (homedir, uhomedir, sizeof (homedir) - 1);
- homedir[sizeof (homedir) - 1] = ' ';
- LocaleFree (uhomedir);
- }
- #ifdef LIBVLC_USE_PTHREAD
- pthread_mutex_unlock (&lock);
- #endif
- return homedir;
- }
- /**
- * Determines the system configuration directory.
- *
- * @return a string (always succeeds).
- */
- const char *config_GetConfDir( void )
- {
- #if defined (WIN32)
- return GetDir( false, true );
- #elif defined(__APPLE__) || defined (SYS_BEOS)
- static char path[PATH_MAX] = "";
- if( *path == ' ' )
- {
- snprintf( path, sizeof( path ), "%s"DIR_SEP DIR_SHARE, /* FIXME: Duh? */
- psz_vlcpath );
- path[sizeof( path ) - 1] = ' ';
- }
- return path;
- #else
- return SYSCONFDIR;
- #endif
- }
- /**
- * Get the user's home directory
- */
- const char *config_GetHomeDir( void )
- {
- return GetDir (false, false);
- }
- static char *config_GetFooDir (const char *xdg_name, const char *xdg_default)
- {
- char *psz_dir;
- #if defined(WIN32) || defined(__APPLE__) || defined(SYS_BEOS)
- const char *psz_parent = GetDir (true, false);
- if( asprintf( &psz_dir, "%s" DIR_SEP CONFIG_DIR, psz_parent ) == -1 )
- psz_dir = NULL;
- (void)xdg_name; (void)xdg_default;
- #else
- char var[sizeof ("XDG__HOME") + strlen (xdg_name)];
- /* XDG Base Directory Specification - Version 0.6 */
- snprintf (var, sizeof (var), "XDG_%s_HOME", xdg_name);
- const char *psz_home = getenv (var);
- psz_home = psz_home ? FromLocale (psz_home) : NULL;
- if( psz_home )
- {
- if( asprintf( &psz_dir, "%s/vlc", psz_home ) == -1 )
- psz_dir = NULL;
- LocaleFree (psz_home);
- return psz_dir;
- }
- /* Try HOME, then fallback to non-XDG dirs */
- psz_home = config_GetHomeDir();
- if( asprintf( &psz_dir, "%s/%s/vlc", psz_home, xdg_default ) == -1 )
- psz_dir = NULL;
- #endif
- return psz_dir;
- }
- /**
- * Get the user's VLC configuration directory
- */
- char *config_GetUserConfDir( void )
- {
- return config_GetFooDir ("CONFIG", ".config");
- }
- /**
- * Get the user's VLC data directory
- * (used for stuff like the skins, custom lua modules, ...)
- */
- char *config_GetUserDataDir( void )
- {
- return config_GetFooDir ("DATA", ".local/share");
- }
- /**
- * Get the user's VLC cache directory
- * (used for stuff like the modules cache, the album art cache, ...)
- */
- char *config_GetCacheDir( void )
- {
- return config_GetFooDir ("CACHE", ".cache");
- }