X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmodules%2Fmodules.c;h=c7062ab926287441b2fcc88e9e5a9c10c3709580;hb=58296b6d73194ca2b74290b865c6f20c758f9fd2;hp=c4a235598905af937926f276022fb1b12c202a0d;hpb=7bc113557a70b055540f9f9fb0a2d661ded7d97e;p=vlc diff --git a/src/modules/modules.c b/src/modules/modules.c index c4a2355989..c7062ab926 100644 --- a/src/modules/modules.c +++ b/src/modules/modules.c @@ -24,8 +24,12 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + #include -#include "../libvlc.h" +#include "libvlc.h" /* Some faulty libcs have a broken struct dirent when _FILE_OFFSET_BITS * is set to 64. Don't try to be cleverer. */ @@ -36,6 +40,7 @@ #include /* free(), strtol() */ #include /* sprintf() */ #include /* strdup() */ +#include #ifdef HAVE_DIRENT_H # include @@ -76,54 +81,13 @@ # endif #endif -#include "modules/configuration.h" -#include "libvlc.h" - -#include "vlc_interface.h" -#include "vlc_playlist.h" - -#include "vlc_stream.h" -#include "vlc_access.h" -#include "vlc_demux.h" -#include "vlc_codec.h" - -#include "vlc_vout.h" -#include "vlc_vout_synchro.h" - -#include "vlc_aout.h" +#include "config/configuration.h" -#include "vlc_sout.h" -#include "vlc_httpd.h" -#include "vlc_acl.h" -#include "vlc_tls.h" -#include "vlc_md5.h" -#include "vlc_xml.h" -#include "vlc_url.h" - -#include "iso_lang.h" #include "vlc_charset.h" -#include "vlc_block.h" - -#include "vlc_vlm.h" - -#include "vlc_image.h" -#include "vlc_osd.h" - -#include "vlc_update.h" -#include "vlc_strings.h" -#include "vlc_streaming.h" - #include "modules/modules.h" #include "modules/builtin.h" -#include "vlc_network.h" - -#if defined( WIN32 ) || defined( UNDER_CE ) - /* Avoid name collisions */ -# define LoadModule(a,b,c) LoadVlcModule(a,b,c) -#endif - /***************************************************************************** * Local prototypes *****************************************************************************/ @@ -138,35 +102,18 @@ static int DeleteModule ( module_t *, vlc_bool_t ); #ifdef HAVE_DYNAMIC_PLUGINS static void DupModule ( module_t * ); static void UndupModule ( module_t * ); -static int CallEntry ( module_t * ); -static int LoadModule ( vlc_object_t *, char *, module_handle_t * ); -static void CloseModule ( module_handle_t ); -static void * GetSymbol ( module_handle_t, const char * ); -static void CacheLoad ( vlc_object_t * ); -static int CacheLoadConfig ( module_t *, FILE * ); -static void CacheSave ( vlc_object_t * ); -static void CacheSaveConfig ( module_t *, FILE * ); -static char * CacheName ( void ); -static void CacheMerge ( vlc_object_t *, module_t *, module_t * ); -static module_cache_t * CacheFind( vlc_object_t *, char *, int64_t, int64_t ); - -#if defined(HAVE_DL_WINDOWS) -static char * GetWindowsError ( void ); -#endif #endif static void module_LoadMain( vlc_object_t *p_this ); -/* Sub-version number - * (only used to avoid breakage in dev version when cache structure changes) */ -#define CACHE_SUBVERSION_NUM 3 - -/***************************************************************************** - * module_InitBank: create the module bank. - ***************************************************************************** - * This function creates a module bank structure which will be filled later +/** + * Init bank + * + * Creates a module bank structure which will be filled later * on with all the modules found. - *****************************************************************************/ + * \param p_this vlc object structure + * \return nothing + */ void __module_InitBank( vlc_object_t *p_this ) { module_bank_t *p_bank = NULL; @@ -204,12 +151,14 @@ void __module_InitBank( vlc_object_t *p_this ) } -/***************************************************************************** - * module_EndBank: empty the module bank. - ***************************************************************************** - * This function unloads all unused plugin modules and empties the module +/** + * End bank + * + * Unloads all unused plugin modules and empties the module * bank in case of success. - *****************************************************************************/ + * \param p_this vlc object structure + * \return nothing + */ void __module_EndBank( vlc_object_t *p_this ) { module_t * p_next = NULL; @@ -234,6 +183,7 @@ void __module_EndBank( vlc_object_t *p_this ) vlc_mutex_unlock( lockval.p_address ); var_Destroy( p_libvlc_global, "libvlc" ); + /* Save the configuration */ config_AutoSaveConfigFile( p_this ); #ifdef HAVE_DYNAMIC_PLUGINS @@ -243,8 +193,9 @@ void __module_EndBank( vlc_object_t *p_this ) { if( p_bank->pp_loaded_cache[p_bank->i_loaded_cache] ) { - DeleteModule( p_bank->pp_loaded_cache[p_bank->i_loaded_cache]->p_module, - p_bank->pp_loaded_cache[p_bank->i_loaded_cache]->b_used ); + DeleteModule( + p_bank->pp_loaded_cache[p_bank->i_loaded_cache]->p_module, + p_bank->pp_loaded_cache[p_bank->i_loaded_cache]->b_used ); free( p_bank->pp_loaded_cache[p_bank->i_loaded_cache]->psz_file ); free( p_bank->pp_loaded_cache[p_bank->i_loaded_cache] ); p_bank->pp_loaded_cache[p_bank->i_loaded_cache] = NULL; @@ -283,22 +234,24 @@ void __module_EndBank( vlc_object_t *p_this ) /* We just free the module by hand. Niahahahahaha. */ vlc_object_detach( p_next ); - vlc_object_destroy( p_next ); + vlc_object_release( p_next ); } } - vlc_object_destroy( p_libvlc_global->p_module_bank ); + vlc_object_release( p_libvlc_global->p_module_bank ); p_libvlc_global->p_module_bank = NULL; } -/***************************************************************************** - * module_LoadMain: load the main program info into the module bank. - ***************************************************************************** - * This function fills the module bank structure with the main module infos. +/** + * Load the main program info into the module bank. + * + * Fills the module bank structure with the main module infos. * This is very useful as it will allow us to consider the main program just * as another module, and for instance the configuration options of main will * be available in the module bank structure just as for every other module. - *****************************************************************************/ + * \param p_this vlc object structure + * \return nothing + */ static void module_LoadMain( vlc_object_t *p_this ) { vlc_value_t lockval; @@ -320,11 +273,13 @@ static void module_LoadMain( vlc_object_t *p_this ) AllocateBuiltinModule( p_this, vlc_entry__main ); } -/***************************************************************************** - * module_LoadBuiltins: load all modules which we built with. - ***************************************************************************** - * This function fills the module bank structure with the builtin modules. - *****************************************************************************/ +/** + * Load all modules which we built with. + * + * Fills the module bank structure with the builtin modules. + * \param p_this vlc object structure + * \return nothing + */ void __module_LoadBuiltins( vlc_object_t * p_this ) { vlc_value_t lockval; @@ -347,11 +302,14 @@ void __module_LoadBuiltins( vlc_object_t * p_this ) ALLOCATE_ALL_BUILTINS(); } -/***************************************************************************** - * module_LoadPlugins: load all plugin modules we can find. - ***************************************************************************** - * This function fills the module bank structure with the plugin modules. - *****************************************************************************/ +/** + * Load all plugins + * + * Load all plugin modules we can find. + * Fills the module bank structure with the plugin modules. + * \param p_this vlc object structure + * \return nothing + */ void __module_LoadPlugins( vlc_object_t * p_this ) { #ifdef HAVE_DYNAMIC_PLUGINS @@ -383,43 +341,65 @@ void __module_LoadPlugins( vlc_object_t * p_this ) #endif } -/***************************************************************************** - * module_IsCapable: checks whether a module implements a capability. - *****************************************************************************/ +/** + * Checks whether a module implements a capability. + * + * \param m the module + * \param cap the capability to check + * \return TRUE if the module have the capability + */ vlc_bool_t module_IsCapable( const module_t *m, const char *cap ) { return !strcmp( m->psz_capability, cap ); } -/***************************************************************************** - * module_GetObjName: internal name of a module. - *****************************************************************************/ +/** + * Get the internal name of a module + * + * \param m the module + * \return the module name + */ const char *module_GetObjName( const module_t *m ) { return m->psz_object_name; } -/***************************************************************************** - * module_GetName: human-friendly name of a module. - *****************************************************************************/ +/** + * Get the human-friendly name of a module. + * + * \param m the module + * \param long_name TRUE to have the long name of the module + * \return the short or long name of the module + */ const char *module_GetName( const module_t *m, vlc_bool_t long_name ) { if( long_name && ( m->psz_longname != NULL) ) return m->psz_longname; - + return m->psz_shortname ?: m->psz_object_name; } +/** + * Get the help for a module + * + * \param m the module + * \return the help + */ const char *module_GetHelp( const module_t *m ) { return m->psz_help; } -/***************************************************************************** - * module_Need: return the best module function, given a capability list. - ***************************************************************************** - * This function returns the module that best fits the asked capabilities. - *****************************************************************************/ +/** + * module Need + * + * Return the best module function, given a capability list. + * \param p_this the vlc object + * \param psz_capability list of capabilities needed + * \param psz_name name of the module asked + * \param b_strict TRUE yto use the strict mode + * \return the module or NULL in case of a failure + */ module_t * __module_Need( vlc_object_t *p_this, const char *psz_capability, const char *psz_name, vlc_bool_t b_strict ) { @@ -437,7 +417,6 @@ module_t * __module_Need( vlc_object_t *p_this, const char *psz_capability, vlc_list_t *p_all; int i_which_module, i_index = 0; - vlc_bool_t b_intf = VLC_FALSE; module_t *p_module; @@ -570,25 +549,6 @@ module_t * __module_Need( vlc_object_t *p_this, const char *psz_capability, found_shortcut: - /* Special case: test if we requested a particular intf plugin */ - if( !i_shortcuts && p_module->psz_program - && !strcmp( psz_capability, "interface" ) - && !strcmp( p_module->psz_program, - p_this->p_libvlc->psz_object_name ) ) - { - if( !b_intf ) - { - /* Remove previous non-matching plugins */ - i_index = 0; - b_intf = VLC_TRUE; - } - } - else if( b_intf ) - { - /* This one doesn't match */ - continue; - } - /* Store this new module */ p_list[ i_index ].p_module = p_module; p_list[ i_index ].i_score = p_module->i_score + i_shortcut_bonus; @@ -731,10 +691,7 @@ found_shortcut: /* This assumes that p_this is the object which will be using the * module. That's not always the case ... but it is in most cases. */ - if( psz_alias ) - p_this->psz_object_name = strdup( psz_alias ); - else - p_this->psz_object_name = strdup( p_module->psz_object_name ); + p_this->psz_object_name = p_module->psz_object_name; } free( psz_shortcuts ); @@ -744,12 +701,15 @@ found_shortcut: return p_module; } -/***************************************************************************** - * module_Unneed: decrease the usage count of a module. - ***************************************************************************** +/** + * Module unneed + * * This function must be called by the thread that called module_Need, to * decrease the reference count and allow for hiding of modules. - *****************************************************************************/ + * \param p_this vlc object structure + * \param p_module the module structure + * \return nothing + */ void __module_Unneed( vlc_object_t * p_this, module_t * p_module ) { /* Use the close method */ @@ -765,10 +725,14 @@ void __module_Unneed( vlc_object_t * p_this, module_t * p_module ) return; } -/***************************************************************************** - * module_FindName: get a pointer to a module_t given it's name. - *****************************************************************************/ -module_t *__module_FindName( vlc_object_t *p_this, const char * psz_name ) +/** + * Get a pointer to a module_t given it's name. + * + * \param p_this vlc object structure + * \param psz_name the name of the module + * \return a pointer to the module or NULL in case of a failure + */ +module_t *__module_Find( vlc_object_t *p_this, const char * psz_name ) { vlc_list_t *p_list; int i; @@ -780,8 +744,8 @@ module_t *__module_FindName( vlc_object_t *p_this, const char * psz_name ) if( psz_module_name && !strcmp( psz_module_name, psz_name ) ) { /* We can release the list, and return yes */ - vlc_list_release( p_list ); vlc_object_yield( p_module ); + vlc_list_release( p_list ); return p_module; } } @@ -789,17 +753,32 @@ module_t *__module_FindName( vlc_object_t *p_this, const char * psz_name ) return NULL; } -/***************************************************************************** - * module_Exists: tell if a module exists. - ***************************************************************************** - * This function is a boolean function that tells if a module exist or not. - *****************************************************************************/ -vlc_bool_t __module_Exists( vlc_object_t *p_this, const char * psz_name ) + +/** + * Release a module_t pointer from module_Find(). + * + * \param module the module to release + * \return nothing + */ +void module_Put( module_t *module ) +{ + vlc_object_release( module ); +} + + +/** + * Tell if a module exists and release it in thic case + * + * \param p_this vlc object structure + * \param psz_name th name of the module + * \return TRUE if the module exists + */ +vlc_bool_t __module_Exists( vlc_object_t *p_this, const char * psz_name ) { - module_t *p_module = __module_FindName( p_this, psz_name ); + module_t *p_module = __module_Find( p_this, psz_name ); if( p_module ) { - vlc_object_release( p_module ); + module_Put( p_module ); return VLC_TRUE; } else @@ -808,6 +787,120 @@ vlc_bool_t __module_Exists( vlc_object_t *p_this, const char * psz_name ) } } +/** + * GetModuleNamesForCapability + * + * Return a NULL terminated array with the names of the modules + * that have a certain capability. + * Free after uses both the string and the table. + * \param p_this vlc object structure + * \param psz_capability the capability asked + * \param pppsz_longname an pointer to an array of string to contain + the long names of the modules. If set to NULL the function don't use it. + * \return the NULL terminated array + */ +char ** __module_GetModulesNamesForCapability( vlc_object_t *p_this, + const char *psz_capability, + char ***pppsz_longname ) +{ + vlc_list_t *p_list; + int i, j, count = 0; + char **psz_ret; + + /* Do it in two passes : count the number of modules before */ + p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE ); + for( i = 0 ; i < p_list->i_count; i++) + { + module_t *p_module = ((module_t *) p_list->p_values[i].p_object); + const char *psz_module_capability = p_module->psz_capability; + if( psz_module_capability && !strcmp( psz_module_capability, psz_capability ) ) + count++; + } + + psz_ret = malloc( sizeof(char*) * (count+1) ); + if( pppsz_longname ) + *pppsz_longname = malloc( sizeof(char*) * (count+1) ); + if( !psz_ret || ( pppsz_longname && *pppsz_longname == NULL ) ) + { + free( psz_ret ); + free( *pppsz_longname ); + *pppsz_longname = NULL; + vlc_list_release( p_list ); + return NULL; + } + + j = 0; + for( i = 0 ; i < p_list->i_count; i++) + { + module_t *p_module = ((module_t *) p_list->p_values[i].p_object); + const char *psz_module_capability = p_module->psz_capability; + if( psz_module_capability && !strcmp( psz_module_capability, psz_capability ) ) + { + int k = -1; /* hack to handle submodules properly */ + if( p_module->b_submodule ) + { + while( p_module->pp_shortcuts[++k] != NULL ); + k--; + } + psz_ret[j] = strdup( k>=0?p_module->pp_shortcuts[k] + :p_module->psz_object_name ); + if( pppsz_longname ) + (*pppsz_longname)[j] = strdup( module_GetName( p_module, VLC_TRUE ) ); + j++; + } + } + psz_ret[count] = NULL; + + vlc_list_release( p_list ); + + return psz_ret; +} + +/** + * Get the configuration of a module + * + * \param module the module + * \param psize the size of the configuration returned + * \return the configuration as an array + */ +module_config_t *module_GetConfig( const module_t *module, unsigned *restrict psize ) +{ + unsigned i,j; + unsigned size = module->confsize; + module_config_t *config = malloc( size * sizeof( *config ) ); + + assert( psize != NULL ); + *psize = 0; + + if( !config ) + return NULL; + + for( i = 0, j = 0; i < size; i++ ) + { + const module_config_t *item = module->p_config + i; + if( item->b_internal /* internal option */ + || item->b_unsaveable /* non-modifiable option */ + || item->b_removed /* removed option */ ) + continue; + + memcpy( config + j, item, sizeof( *config ) ); + j++; + } + *psize = j; + + return config; +} + +/** + * Release the configuration + * + * \param the configuration + * \return nothing + */ +void module_PutConfig( module_config_t *config ) +{ + free( config ); +} /***************************************************************************** * Following functions are local. @@ -819,42 +912,53 @@ vlc_bool_t __module_Exists( vlc_object_t *p_this, const char * psz_name ) #ifdef HAVE_DYNAMIC_PLUGINS static void AllocateAllPlugins( vlc_object_t *p_this ) { - /* Yes, there are two NULLs because we replace one with "plugin-path". */ + char *path, *ppsz_path, *psz_iter; + #if defined( WIN32 ) || defined( UNDER_CE ) - const char *path[] = { "modules", "", "plugins", NULL, NULL }; + const char * extra_path = ""; #else - const char *path[] = { "modules", PLUGIN_PATH, "plugins", NULL, NULL }; + const char * extra_path = PLUGIN_PATH; #endif - const char *const *ppsz_path; - /* If the user provided a plugin path, we add it to the list */ - char *userpath = config_GetPsz( p_this, "plugin-path" ); - path[sizeof(path)/sizeof(path[0]) - 2] = userpath; + char * userpath = config_GetPsz( p_this, "plugin-path" ); + bool end = false; - for (ppsz_path = path; *ppsz_path != NULL; ppsz_path++) + if( asprintf( &path, "modules%s:plugins:%s", extra_path, userpath ) < 0 ) + { + msg_Err( p_this, "Not enough memory" ); + free( userpath ); + return; + } + + /* Free plugin-path */ + free( userpath ); + + for( ppsz_path = path; !end; ) { char *psz_fullpath; - if (!**ppsz_path) continue; + /* Look for PATH_SEP_CHAR (a ':' or a ';') */ + for( psz_iter = ppsz_path; *psz_iter && *psz_iter != PATH_SEP_CHAR; psz_iter++ ); + if( !*psz_iter ) end = true; + else *psz_iter = 0; #if defined( SYS_BEOS ) || defined( __APPLE__ ) || defined( WIN32 ) /* Handle relative as well as absolute paths */ #ifdef WIN32 - if( (*ppsz_path)[0] != '\\' && (*ppsz_path)[0] != '/' && - (*ppsz_path)[1] != ':' ) + if( ppsz_path[0] != '\\' && ppsz_path[0] != '/' && ppsz_path[0] != ':' ) #else - if( (*ppsz_path)[0] != '/' ) + if( ppsz_path[0] != '/' ) #endif { if( 0>= asprintf( &psz_fullpath, "%s"DIR_SEP"%s", - vlc_global()->psz_vlcpath, *ppsz_path) ) + vlc_global()->psz_vlcpath, ppsz_path) ) psz_fullpath = NULL; } else #endif - psz_fullpath = strdup( *ppsz_path ); + psz_fullpath = strdup( ppsz_path ); if( psz_fullpath == NULL ) continue; @@ -865,10 +969,11 @@ static void AllocateAllPlugins( vlc_object_t *p_this ) AllocatePluginDir( p_this, psz_fullpath, 5 ); free( psz_fullpath ); + if( !end ) ppsz_path = psz_iter + 1; } /* Free plugin-path */ - free( userpath ); + free( path ); } /***************************************************************************** @@ -1004,7 +1109,7 @@ static void AllocatePluginDir( vlc_object_t *p_this, const char *psz_dir, i_dirlen = strlen( psz_dir ); /* Parse the directory and try to load all files it contains. */ - while( !p_this->p_libvlc->b_die && (file = readdir( dir )) ) + while( !p_this->p_libvlc->b_die && ( file = readdir( dir ) ) ) { struct stat statbuf; unsigned int i_len; @@ -1019,11 +1124,7 @@ static void AllocatePluginDir( vlc_object_t *p_this, const char *psz_dir, i_len = strlen( file->d_name ); psz_file = malloc( i_dirlen + 1 + i_len + 1 ); -#ifdef WIN32 - sprintf( psz_file, "%s\\%s", psz_dir, file->d_name ); -#else - sprintf( psz_file, "%s/%s", psz_dir, file->d_name ); -#endif + sprintf( psz_file, "%s"DIR_SEP"%s", psz_dir, file->d_name ); i_stat = stat( psz_file, &statbuf ); if( !i_stat && statbuf.st_mode & S_IFDIR ) @@ -1072,7 +1173,7 @@ static int AllocatePluginFile( vlc_object_t * p_this, char * psz_file, * Check our plugins cache first then load plugin if needed */ p_cache_entry = - CacheFind( p_this, psz_file, i_file_time, i_file_size ); + CacheFind( psz_file, i_file_time, i_file_size ); if( !p_cache_entry ) { @@ -1156,7 +1257,7 @@ static module_t * AllocatePlugin( vlc_object_t * p_this, char * psz_file ) module_t * p_module = NULL; module_handle_t handle; - if( LoadModule( p_this, psz_file, &handle ) ) + if( module_Load( p_this, psz_file, &handle ) ) return NULL; /* Now that we have successfully loaded the module, we can @@ -1165,21 +1266,21 @@ static module_t * AllocatePlugin( vlc_object_t * p_this, char * psz_file ) if( p_module == NULL ) { msg_Err( p_this, "out of memory" ); - CloseModule( handle ); + module_Unload( handle ); return NULL; } - /* We need to fill these since they may be needed by CallEntry() */ + /* We need to fill these since they may be needed by module_Call() */ p_module->psz_filename = psz_file; p_module->handle = handle; p_module->b_loaded = VLC_TRUE; /* Initialize the module: fill p_module, default config */ - if( CallEntry( p_module ) != 0 ) + if( module_Call( p_module ) != 0 ) { /* We couldn't call module_init() */ - vlc_object_destroy( p_module ); - CloseModule( handle ); + vlc_object_release( p_module ); + module_Unload( handle ); return NULL; } @@ -1218,11 +1319,6 @@ static void DupModule( module_t *p_module ) p_module->psz_help = p_module->psz_help ? strdup( p_module->psz_help ) : NULL; - if( p_module->psz_program != NULL ) - { - p_module->psz_program = strdup( p_module->psz_program ); - } - for( i_submodule = 0; i_submodule < p_module->i_children; i_submodule++ ) { DupModule( (module_t*)p_module->pp_children[ i_submodule ] ); @@ -1254,7 +1350,6 @@ static void UndupModule( module_t *p_module ) free( (void*)p_module->psz_shortname ); free( (void*)p_module->psz_longname ); free( (void*)p_module->psz_help ); - free( (void*)p_module->psz_program ); } #endif /* HAVE_DYNAMIC_PLUGINS */ @@ -1286,7 +1381,7 @@ static int AllocateBuiltinModule( vlc_object_t * p_this, /* With a well-written module we shouldn't have to print an * additional error message here, but just make sure. */ msg_Err( p_this, "failed calling entry point in builtin module" ); - vlc_object_destroy( p_module ); + vlc_object_release( p_module ); return -1; } @@ -1318,7 +1413,7 @@ static int DeleteModule( module_t * p_module, vlc_bool_t b_detach ) { if( p_module->b_loaded && p_module->b_unloadable ) { - CloseModule( p_module->handle ); + module_Unload( p_module->handle ); } UndupModule( p_module ); free( p_module->psz_filename ); @@ -1330,962 +1425,11 @@ static int DeleteModule( module_t * p_module, vlc_bool_t b_detach ) { vlc_object_t *p_this = p_module->pp_children[0]; vlc_object_detach( p_this ); - vlc_object_destroy( p_this ); + vlc_object_release( p_this ); } config_Free( p_module ); - vlc_object_destroy( p_module ); + vlc_object_release( p_module ); p_module = NULL; return 0; } - -#ifdef HAVE_DYNAMIC_PLUGINS -/***************************************************************************** - * CallEntry: call an entry point. - ***************************************************************************** - * This function calls a symbol given its name and a module structure. The - * symbol MUST refer to a function returning int and taking a module_t* as - * an argument. - *****************************************************************************/ -static int CallEntry( module_t * p_module ) -{ - static const char psz_name[] = "vlc_entry" MODULE_SUFFIX; - int (* pf_symbol) ( module_t * p_module ); - - /* Try to resolve the symbol */ - pf_symbol = (int (*)(module_t *)) GetSymbol( p_module->handle, psz_name ); - - if( pf_symbol == NULL ) - { -#if defined(HAVE_DL_DYLD) || defined(HAVE_DL_BEOS) - msg_Warn( p_module, "cannot find symbol \"%s\" in file `%s'", - psz_name, p_module->psz_filename ); -#elif defined(HAVE_DL_WINDOWS) - char *psz_error = GetWindowsError(); - msg_Warn( p_module, "cannot find symbol \"%s\" in file `%s' (%s)", - psz_name, p_module->psz_filename, psz_error ); - free( psz_error ); -#elif defined(HAVE_DL_DLOPEN) - msg_Warn( p_module, "cannot find symbol \"%s\" in file `%s' (%s)", - psz_name, p_module->psz_filename, dlerror() ); -#elif defined(HAVE_DL_SHL_LOAD) - msg_Warn( p_module, "cannot find symbol \"%s\" in file `%s' (%s)", - psz_name, p_module->psz_filename, strerror(errno) ); -#else -# error "Something is wrong in modules.c" -#endif - return -1; - } - - /* We can now try to call the symbol */ - if( pf_symbol( p_module ) != 0 ) - { - /* With a well-written module we shouldn't have to print an - * additional error message here, but just make sure. */ - msg_Err( p_module, "Failed to call symbol \"%s\" in file `%s'", - psz_name, p_module->psz_filename ); - return -1; - } - - /* Everything worked fine, we can return */ - return 0; -} - -/***************************************************************************** - * LoadModule: loads a dynamic library - ***************************************************************************** - * This function loads a dynamically linked library using a system dependant - * method. Will return 0 on success as well as the module handle. - *****************************************************************************/ -static int LoadModule( vlc_object_t *p_this, char *psz_file, - module_handle_t *p_handle ) -{ - module_handle_t handle; - -#if defined(HAVE_DL_DYLD) - NSObjectFileImage image; - NSObjectFileImageReturnCode ret; - - ret = NSCreateObjectFileImageFromFile( psz_file, &image ); - - if( ret != NSObjectFileImageSuccess ) - { - msg_Warn( p_this, "cannot create image from `%s'", psz_file ); - return -1; - } - - /* Open the dynamic module */ - handle = NSLinkModule( image, psz_file, - NSLINKMODULE_OPTION_RETURN_ON_ERROR ); - - if( !handle ) - { - NSLinkEditErrors errors; - const char *psz_file, *psz_err; - int i_errnum; - NSLinkEditError( &errors, &i_errnum, &psz_file, &psz_err ); - msg_Warn( p_this, "cannot link module `%s' (%s)", psz_file, psz_err ); - NSDestroyObjectFileImage( image ); - return -1; - } - - /* Destroy our image, we won't need it */ - NSDestroyObjectFileImage( image ); - -#elif defined(HAVE_DL_BEOS) - handle = load_add_on( psz_file ); - if( handle < 0 ) - { - msg_Warn( p_this, "cannot load module `%s'", psz_file ); - return -1; - } - -#elif defined(HAVE_DL_WINDOWS) -#ifdef UNDER_CE - { - wchar_t psz_wfile[MAX_PATH]; - MultiByteToWideChar( CP_ACP, 0, psz_file, -1, psz_wfile, MAX_PATH ); - handle = LoadLibrary( psz_wfile ); - } -#else - handle = LoadLibrary( psz_file ); -#endif - if( handle == NULL ) - { - char *psz_err = GetWindowsError(); - msg_Warn( p_this, "cannot load module `%s' (%s)", psz_file, psz_err ); - free( psz_err ); - return -1; - } - -#elif defined(HAVE_DL_DLOPEN) && defined(RTLD_NOW) - /* static is OK, we are called atomically */ - -# if defined(SYS_LINUX) - /* XXX HACK #1 - we should NOT open modules with RTLD_GLOBAL, or we - * are going to get namespace collisions when two modules have common - * public symbols, but ALSA is being a pest here. */ - if( strstr( psz_file, "alsa_plugin" ) ) - { - handle = dlopen( psz_file, RTLD_NOW | RTLD_GLOBAL ); - if( handle == NULL ) - { - msg_Warn( p_this, "cannot load module `%s' (%s)", - psz_file, dlerror() ); - return -1; - } - } -# endif - - handle = dlopen( psz_file, RTLD_NOW ); - if( handle == NULL ) - { - msg_Warn( p_this, "cannot load module `%s' (%s)", - psz_file, dlerror() ); - return -1; - } - -#elif defined(HAVE_DL_DLOPEN) -# if defined(DL_LAZY) - handle = dlopen( psz_file, DL_LAZY ); -# else - handle = dlopen( psz_file, 0 ); -# endif - if( handle == NULL ) - { - msg_Warn( p_this, "cannot load module `%s' (%s)", - psz_file, dlerror() ); - return -1; - } - -#elif defined(HAVE_DL_SHL_LOAD) - handle = shl_load( psz_file, BIND_IMMEDIATE | BIND_NONFATAL, NULL ); - if( handle == NULL ) - { - msg_Warn( p_this, "cannot load module `%s' (%s)", - psz_file, strerror(errno) ); - return -1; - } - -#else -# error "Something is wrong in modules.c" - -#endif - - *p_handle = handle; - return 0; -} - -/***************************************************************************** - * CloseModule: unload a dynamic library - ***************************************************************************** - * This function unloads a previously opened dynamically linked library - * using a system dependant method. No return value is taken in consideration, - * since some libraries sometimes refuse to close properly. - *****************************************************************************/ -static void CloseModule( module_handle_t handle ) -{ -#if defined(HAVE_DL_DYLD) - NSUnLinkModule( handle, FALSE ); - -#elif defined(HAVE_DL_BEOS) - unload_add_on( handle ); - -#elif defined(HAVE_DL_WINDOWS) - FreeLibrary( handle ); - -#elif defined(HAVE_DL_DLOPEN) -# ifndef NDEBUG - dlclose( handle ); -# endif - -#elif defined(HAVE_DL_SHL_LOAD) - shl_unload( handle ); - -#endif - return; -} - -/***************************************************************************** - * GetSymbol: get a symbol from a dynamic library - ***************************************************************************** - * This function queries a loaded library for a symbol specified in a - * string, and returns a pointer to it. We don't check for dlerror() or - * similar functions, since we want a non-NULL symbol anyway. - *****************************************************************************/ -static void * _module_getsymbol( module_handle_t, const char * ); - -static void * GetSymbol( module_handle_t handle, const char * psz_function ) -{ - void * p_symbol = _module_getsymbol( handle, psz_function ); - - /* MacOS X dl library expects symbols to begin with "_". So do - * some other operating systems. That's really lame, but hey, what - * can we do ? */ - if( p_symbol == NULL ) - { - char psz_call[strlen( psz_function ) + 2]; - - psz_call[ 0 ] = '_'; - memcpy( psz_call + 1, psz_function, sizeof (psz_call) - 1 ); - p_symbol = _module_getsymbol( handle, psz_call ); - } - - return p_symbol; -} - -static void * _module_getsymbol( module_handle_t handle, - const char * psz_function ) -{ -#if defined(HAVE_DL_DYLD) - NSSymbol sym = NSLookupSymbolInModule( handle, psz_function ); - return NSAddressOfSymbol( sym ); - -#elif defined(HAVE_DL_BEOS) - void * p_symbol; - if( B_OK == get_image_symbol( handle, psz_function, - B_SYMBOL_TYPE_TEXT, &p_symbol ) ) - { - return p_symbol; - } - else - { - return NULL; - } - -#elif defined(HAVE_DL_WINDOWS) && defined(UNDER_CE) - wchar_t psz_real[256]; - MultiByteToWideChar( CP_ACP, 0, psz_function, -1, psz_real, 256 ); - - return (void *)GetProcAddress( handle, psz_real ); - -#elif defined(HAVE_DL_WINDOWS) && defined(WIN32) - return (void *)GetProcAddress( handle, (char *)psz_function ); - -#elif defined(HAVE_DL_DLOPEN) - return dlsym( handle, psz_function ); - -#elif defined(HAVE_DL_SHL_LOAD) - void *p_sym; - shl_findsym( &handle, psz_function, TYPE_UNDEFINED, &p_sym ); - return p_sym; - -#endif -} - -#if defined(HAVE_DL_WINDOWS) -static char * GetWindowsError( void ) -{ -#if defined(UNDER_CE) - wchar_t psz_tmp[MAX_PATH]; - char * psz_buffer = malloc( MAX_PATH ); -#else - char * psz_tmp = malloc( MAX_PATH ); -#endif - int i = 0, i_error = GetLastError(); - - FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, i_error, MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR)psz_tmp, MAX_PATH, NULL ); - - /* Go to the end of the string */ - while( psz_tmp[i] && psz_tmp[i] != _T('\r') && psz_tmp[i] != _T('\n') ) - { - i++; - } - - if( psz_tmp[i] ) - { -#if defined(UNDER_CE) - swprintf( psz_tmp + i, L" (error %i)", i_error ); - psz_tmp[ 255 ] = L'\0'; -#else - snprintf( psz_tmp + i, 256 - i, " (error %i)", i_error ); - psz_tmp[ 255 ] = '\0'; -#endif - } - -#if defined(UNDER_CE) - wcstombs( psz_buffer, psz_tmp, MAX_PATH ); - return psz_buffer; -#else - return psz_tmp; -#endif -} -#endif /* HAVE_DL_WINDOWS */ - -/***************************************************************************** - * LoadPluginsCache: loads the plugins cache file - ***************************************************************************** - * This function will load the plugin cache if present and valid. This cache - * will in turn be queried by AllocateAllPlugins() to see if it needs to - * actually load the dynamically loadable module. - * This allows us to only fully load plugins when they are actually used. - *****************************************************************************/ -static void CacheLoad( vlc_object_t *p_this ) -{ - char *psz_filename, *psz_homedir; - FILE *file; - int i, j, i_size, i_read; - char p_cachestring[sizeof(PLUGINSCACHE_DIR COPYRIGHT_MESSAGE)]; - char p_cachelang[6], p_lang[6]; - int i_cache; - module_cache_t **pp_cache = 0; - int32_t i_file_size, i_marker; - libvlc_global_data_t *p_libvlc_global = vlc_global(); - - psz_homedir = p_this->p_libvlc->psz_homedir; - if( !psz_homedir ) - { - msg_Err( p_this, "psz_homedir is null" ); - return; - } - - i_size = asprintf( &psz_filename, "%s"DIR_SEP"%s"DIR_SEP"%s"DIR_SEP"%s", - psz_homedir, CONFIG_DIR, PLUGINSCACHE_DIR, CacheName() ); - if( i_size <= 0 ) - { - msg_Err( p_this, "out of memory" ); - return; - } - - if( p_libvlc_global->p_module_bank->b_cache_delete ) - { -#if !defined( UNDER_CE ) - unlink( psz_filename ); -#else - wchar_t psz_wf[MAX_PATH]; - MultiByteToWideChar( CP_ACP, 0, psz_filename, -1, psz_wf, MAX_PATH ); - DeleteFile( psz_wf ); -#endif - msg_Dbg( p_this, "removing plugins cache file %s", psz_filename ); - free( psz_filename ); - return; - } - - msg_Dbg( p_this, "loading plugins cache file %s", psz_filename ); - - file = utf8_fopen( psz_filename, "rb" ); - if( !file ) - { - msg_Warn( p_this, "could not open plugins cache file %s for reading", - psz_filename ); - free( psz_filename ); - return; - } - free( psz_filename ); - - /* Check the file size */ - i_read = fread( &i_file_size, 1, sizeof(i_file_size), file ); - if( i_read != sizeof(i_file_size) ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache " - "(too short)" ); - fclose( file ); - return; - } - - fseek( file, 0, SEEK_END ); - if( ftell( file ) != i_file_size ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache " - "(corrupted size)" ); - fclose( file ); - return; - } - fseek( file, sizeof(i_file_size), SEEK_SET ); - - /* Check the file is a plugins cache */ - i_size = sizeof(PLUGINSCACHE_DIR COPYRIGHT_MESSAGE) - 1; - i_read = fread( p_cachestring, 1, i_size, file ); - if( i_read != i_size || - memcmp( p_cachestring, PLUGINSCACHE_DIR COPYRIGHT_MESSAGE, i_size ) ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache" ); - fclose( file ); - return; - } - - /* Check Sub-version number */ - i_read = fread( &i_marker, 1, sizeof(i_marker), file ); - if( i_read != sizeof(i_marker) || i_marker != CACHE_SUBVERSION_NUM ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache " - "(corrupted header)" ); - fclose( file ); - return; - } - - /* Check the language hasn't changed */ - sprintf( p_lang, "%5.5s", _("C") ); i_size = 5; - i_read = fread( p_cachelang, 1, i_size, file ); - if( i_read != i_size || memcmp( p_cachelang, p_lang, i_size ) ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache " - "(language changed)" ); - fclose( file ); - return; - } - - /* Check header marker */ - i_read = fread( &i_marker, 1, sizeof(i_marker), file ); - if( i_read != sizeof(i_marker) || - i_marker != ftell( file ) - (int)sizeof(i_marker) ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache " - "(corrupted header)" ); - fclose( file ); - return; - } - - p_libvlc_global->p_module_bank->i_loaded_cache = 0; - if (fread( &i_cache, 1, sizeof(i_cache), file ) != sizeof(i_cache) ) - { - msg_Warn( p_this, "This doesn't look like a valid plugins cache " - "(file too short)" ); - fclose( file ); - return; - } - - if( i_cache ) - pp_cache = p_libvlc_global->p_module_bank->pp_loaded_cache = - malloc( i_cache * sizeof(void *) ); - -#define LOAD_IMMEDIATE(a) \ - if( fread( (void *)&a, sizeof(char), sizeof(a), file ) != sizeof(a) ) goto error -#define LOAD_STRING(a) \ -{ \ - a = NULL; \ - if( ( fread( &i_size, sizeof(i_size), 1, file ) != 1 ) \ - || ( i_size > 16384 ) ) \ - goto error; \ - if( i_size ) { \ - char *psz = malloc( i_size ); \ - if( fread( psz, i_size, 1, file ) != 1 ) { \ - free( psz ); \ - goto error; \ - } \ - if( psz[i_size-1] ) { \ - free( psz ); \ - goto error; \ - } \ - a = psz; \ - } \ -} - - for( i = 0; i < i_cache; i++ ) - { - uint16_t i_size; - int i_submodules; - - pp_cache[i] = malloc( sizeof(module_cache_t) ); - p_libvlc_global->p_module_bank->i_loaded_cache++; - - /* Load common info */ - LOAD_STRING( pp_cache[i]->psz_file ); - LOAD_IMMEDIATE( pp_cache[i]->i_time ); - LOAD_IMMEDIATE( pp_cache[i]->i_size ); - LOAD_IMMEDIATE( pp_cache[i]->b_junk ); - pp_cache[i]->b_used = VLC_FALSE; - - if( pp_cache[i]->b_junk ) continue; - - pp_cache[i]->p_module = vlc_module_create( p_this ); - - /* Load additional infos */ - LOAD_STRING( pp_cache[i]->p_module->psz_object_name ); - LOAD_STRING( pp_cache[i]->p_module->psz_shortname ); - LOAD_STRING( pp_cache[i]->p_module->psz_longname ); - LOAD_STRING( pp_cache[i]->p_module->psz_help ); - LOAD_STRING( pp_cache[i]->p_module->psz_program ); - for( j = 0; j < MODULE_SHORTCUT_MAX; j++ ) - { - LOAD_STRING( pp_cache[i]->p_module->pp_shortcuts[j] ); // FIX - } - LOAD_STRING( pp_cache[i]->p_module->psz_capability ); - LOAD_IMMEDIATE( pp_cache[i]->p_module->i_score ); - LOAD_IMMEDIATE( pp_cache[i]->p_module->i_cpu ); - LOAD_IMMEDIATE( pp_cache[i]->p_module->b_unloadable ); - LOAD_IMMEDIATE( pp_cache[i]->p_module->b_reentrant ); - LOAD_IMMEDIATE( pp_cache[i]->p_module->b_submodule ); - - /* Config stuff */ - if( CacheLoadConfig( pp_cache[i]->p_module, file ) != VLC_SUCCESS ) - goto error; - - LOAD_STRING( pp_cache[i]->p_module->psz_filename ); - - LOAD_IMMEDIATE( i_submodules ); - - while( i_submodules-- ) - { - module_t *p_module = vlc_submodule_create( pp_cache[i]->p_module ); - LOAD_STRING( p_module->psz_object_name ); - LOAD_STRING( p_module->psz_shortname ); - LOAD_STRING( p_module->psz_longname ); - LOAD_STRING( p_module->psz_help ); - LOAD_STRING( p_module->psz_program ); - for( j = 0; j < MODULE_SHORTCUT_MAX; j++ ) - { - LOAD_STRING( p_module->pp_shortcuts[j] ); // FIX - } - LOAD_STRING( p_module->psz_capability ); - LOAD_IMMEDIATE( p_module->i_score ); - LOAD_IMMEDIATE( p_module->i_cpu ); - LOAD_IMMEDIATE( p_module->b_unloadable ); - LOAD_IMMEDIATE( p_module->b_reentrant ); - } - } - - fclose( file ); - return; - - error: - - msg_Warn( p_this, "plugins cache not loaded (corrupted)" ); - - /* TODO: cleanup */ - p_libvlc_global->p_module_bank->i_loaded_cache = 0; - - fclose( file ); - return; -} - - -int CacheLoadConfig( module_t *p_module, FILE *file ) -{ - uint32_t i_lines; - uint16_t i_size; - - /* Calculate the structure length */ - LOAD_IMMEDIATE( p_module->i_config_items ); - LOAD_IMMEDIATE( p_module->i_bool_items ); - - LOAD_IMMEDIATE( i_lines ); - - /* Allocate memory */ - if (i_lines) - { - p_module->p_config = - (module_config_t *)calloc( i_lines, sizeof(module_config_t) ); - if( p_module->p_config == NULL ) - { - p_module->confsize = 0; - msg_Err( p_module, "config error: can't duplicate p_config" ); - return VLC_ENOMEM; - } - } - p_module->confsize = i_lines; - - /* Do the duplication job */ - for (size_t i = 0; i < i_lines; i++ ) - { - LOAD_IMMEDIATE( p_module->p_config[i] ); - - LOAD_STRING( p_module->p_config[i].psz_type ); - LOAD_STRING( p_module->p_config[i].psz_name ); - LOAD_STRING( p_module->p_config[i].psz_text ); - LOAD_STRING( p_module->p_config[i].psz_longtext ); - LOAD_STRING( p_module->p_config[i].psz_current ); - - if (IsConfigStringType (p_module->p_config[i].i_type)) - { - LOAD_STRING (p_module->p_config[i].orig.psz); - p_module->p_config[i].value.psz = - (p_module->p_config[i].orig.psz != NULL) - ? strdup (p_module->p_config[i].orig.psz) : NULL; - p_module->p_config[i].saved.psz = NULL; - } - else - { - memcpy (&p_module->p_config[i].value, &p_module->p_config[i].orig, - sizeof (p_module->p_config[i].value)); - memcpy (&p_module->p_config[i].saved, &p_module->p_config[i].orig, - sizeof (p_module->p_config[i].saved)); - } - - p_module->p_config[i].b_dirty = VLC_FALSE; - - p_module->p_config[i].p_lock = &p_module->object_lock; - - if( p_module->p_config[i].i_list ) - { - if( p_module->p_config[i].ppsz_list ) - { - int j; - p_module->p_config[i].ppsz_list = - malloc( (p_module->p_config[i].i_list+1) * sizeof(char *)); - if( p_module->p_config[i].ppsz_list ) - { - for( j = 0; j < p_module->p_config[i].i_list; j++ ) - LOAD_STRING( p_module->p_config[i].ppsz_list[j] ); - p_module->p_config[i].ppsz_list[j] = NULL; - } - } - if( p_module->p_config[i].ppsz_list_text ) - { - int j; - p_module->p_config[i].ppsz_list_text = - malloc( (p_module->p_config[i].i_list+1) * sizeof(char *)); - if( p_module->p_config[i].ppsz_list_text ) - { - for( j = 0; j < p_module->p_config[i].i_list; j++ ) - LOAD_STRING( p_module->p_config[i].ppsz_list_text[j] ); - p_module->p_config[i].ppsz_list_text[j] = NULL; - } - } - if( p_module->p_config[i].pi_list ) - { - p_module->p_config[i].pi_list = - malloc( (p_module->p_config[i].i_list + 1) * sizeof(int) ); - if( p_module->p_config[i].pi_list ) - { - for (int j = 0; j < p_module->p_config[i].i_list; j++) - LOAD_IMMEDIATE( p_module->p_config[i].pi_list[j] ); - } - } - } - - if( p_module->p_config[i].i_action ) - { - p_module->p_config[i].ppf_action = - malloc( p_module->p_config[i].i_action * sizeof(void *) ); - p_module->p_config[i].ppsz_action_text = - malloc( p_module->p_config[i].i_action * sizeof(char *) ); - - for (int j = 0; j < p_module->p_config[i].i_action; j++) - { - p_module->p_config[i].ppf_action[j] = 0; - LOAD_STRING( p_module->p_config[i].ppsz_action_text[j] ); - } - } - - LOAD_IMMEDIATE( p_module->p_config[i].pf_callback ); - } - - return VLC_SUCCESS; - - error: - - return VLC_EGENERIC; -} - -/***************************************************************************** - * SavePluginsCache: saves the plugins cache to a file - *****************************************************************************/ -static void CacheSave( vlc_object_t *p_this ) -{ - static char const psz_tag[] = - "Signature: 8a477f597d28d172789f06886806bc55\r\n" - "# This file is a cache directory tag created by VLC.\r\n" - "# For information about cache directory tags, see:\r\n" - "# http://www.brynosaurus.com/cachedir/\r\n"; - - char *psz_filename, *psz_homedir; - FILE *file; - int i, j, i_cache; - module_cache_t **pp_cache; - int32_t i_file_size = 0; - libvlc_global_data_t *p_libvlc_global = vlc_global(); - - psz_homedir = p_this->p_libvlc->psz_homedir; - if( !psz_homedir ) - { - msg_Err( p_this, "psz_homedir is null" ); - return; - } - psz_filename = - (char *)malloc( sizeof(DIR_SEP CONFIG_DIR DIR_SEP PLUGINSCACHE_DIR DIR_SEP ) + - strlen(psz_homedir) + strlen(CacheName()) ); - - if( !psz_filename ) - { - msg_Err( p_this, "out of memory" ); - return; - } - - sprintf( psz_filename, "%s"DIR_SEP"%s", psz_homedir, CONFIG_DIR ); - - config_CreateDir( p_this, psz_filename ); - - strcat( psz_filename, DIR_SEP PLUGINSCACHE_DIR ); - - config_CreateDir( p_this, psz_filename ); - - strcat( psz_filename, DIR_SEP"CACHEDIR.TAG" ); - - file = utf8_fopen( psz_filename, "wb" ); - if( file ) - { - fwrite( psz_tag, 1, strlen(psz_tag), file ); - fclose( file ); - } - - sprintf( psz_filename, "%s"DIR_SEP"%s"DIR_SEP"%s"DIR_SEP"%s", psz_homedir, CONFIG_DIR, - PLUGINSCACHE_DIR, CacheName() ); - - msg_Dbg( p_this, "saving plugins cache file %s", psz_filename ); - - file = utf8_fopen( psz_filename, "wb" ); - if( !file ) - { - msg_Warn( p_this, "could not open plugins cache file %s for writing", - psz_filename ); - free( psz_filename ); - return; - } - free( psz_filename ); - - /* Empty space for file size */ - fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file ); - - /* Contains version number */ - fprintf( file, "%s", PLUGINSCACHE_DIR COPYRIGHT_MESSAGE ); - - /* Sub-version number (to avoid breakage in the dev version when cache - * structure changes) */ - i_file_size = CACHE_SUBVERSION_NUM; - fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file ); - - /* Language */ - fprintf( file, "%5.5s", _("C") ); - - /* Header marker */ - i_file_size = ftell( file ); - fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file ); - - i_cache = p_libvlc_global->p_module_bank->i_cache; - pp_cache = p_libvlc_global->p_module_bank->pp_cache; - - fwrite( &i_cache, sizeof(char), sizeof(i_cache), file ); - -#define SAVE_IMMEDIATE(a) \ - fwrite( &a, sizeof(char), sizeof(a), file ) -#define SAVE_STRING(a) \ - { i_size = a ? strlen( a ) + 1 : 0; \ - fwrite( &i_size, sizeof(char), sizeof(i_size), file ); \ - if( a ) fwrite( a, sizeof(char), i_size, file ); \ - } while(0) - - for( i = 0; i < i_cache; i++ ) - { - uint16_t i_size; - uint32_t i_submodule; - - /* Save common info */ - SAVE_STRING( pp_cache[i]->psz_file ); - SAVE_IMMEDIATE( pp_cache[i]->i_time ); - SAVE_IMMEDIATE( pp_cache[i]->i_size ); - SAVE_IMMEDIATE( pp_cache[i]->b_junk ); - - if( pp_cache[i]->b_junk ) continue; - - /* Save additional infos */ - SAVE_STRING( pp_cache[i]->p_module->psz_object_name ); - SAVE_STRING( pp_cache[i]->p_module->psz_shortname ); - SAVE_STRING( pp_cache[i]->p_module->psz_longname ); - SAVE_STRING( pp_cache[i]->p_module->psz_help ); - SAVE_STRING( pp_cache[i]->p_module->psz_program ); - for( j = 0; j < MODULE_SHORTCUT_MAX; j++ ) - { - SAVE_STRING( pp_cache[i]->p_module->pp_shortcuts[j] ); // FIX - } - SAVE_STRING( pp_cache[i]->p_module->psz_capability ); - SAVE_IMMEDIATE( pp_cache[i]->p_module->i_score ); - SAVE_IMMEDIATE( pp_cache[i]->p_module->i_cpu ); - SAVE_IMMEDIATE( pp_cache[i]->p_module->b_unloadable ); - SAVE_IMMEDIATE( pp_cache[i]->p_module->b_reentrant ); - SAVE_IMMEDIATE( pp_cache[i]->p_module->b_submodule ); - - /* Config stuff */ - CacheSaveConfig( pp_cache[i]->p_module, file ); - - SAVE_STRING( pp_cache[i]->p_module->psz_filename ); - - i_submodule = pp_cache[i]->p_module->i_children; - SAVE_IMMEDIATE( i_submodule ); - for( i_submodule = 0; - i_submodule < (unsigned)pp_cache[i]->p_module->i_children; - i_submodule++ ) - { - module_t *p_module = - (module_t *)pp_cache[i]->p_module->pp_children[i_submodule]; - - SAVE_STRING( p_module->psz_object_name ); - SAVE_STRING( p_module->psz_shortname ); - SAVE_STRING( p_module->psz_longname ); - SAVE_STRING( p_module->psz_help ); - SAVE_STRING( p_module->psz_program ); - for( j = 0; j < MODULE_SHORTCUT_MAX; j++ ) - { - SAVE_STRING( p_module->pp_shortcuts[j] ); // FIX - } - SAVE_STRING( p_module->psz_capability ); - SAVE_IMMEDIATE( p_module->i_score ); - SAVE_IMMEDIATE( p_module->i_cpu ); - SAVE_IMMEDIATE( p_module->b_unloadable ); - SAVE_IMMEDIATE( p_module->b_reentrant ); - } - } - - /* Fill-up file size */ - i_file_size = ftell( file ); - fseek( file, 0, SEEK_SET ); - fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file ); - - fclose( file ); - - return; -} - -void CacheSaveConfig( module_t *p_module, FILE *file ) -{ - uint32_t i_lines = p_module->confsize; - uint16_t i_size; - - SAVE_IMMEDIATE( p_module->i_config_items ); - SAVE_IMMEDIATE( p_module->i_bool_items ); - SAVE_IMMEDIATE( i_lines ); - - for (size_t i = 0; i < i_lines ; i++) - { - SAVE_IMMEDIATE( p_module->p_config[i] ); - - SAVE_STRING( p_module->p_config[i].psz_type ); - SAVE_STRING( p_module->p_config[i].psz_name ); - SAVE_STRING( p_module->p_config[i].psz_text ); - SAVE_STRING( p_module->p_config[i].psz_longtext ); - SAVE_STRING( p_module->p_config[i].psz_current ); - if (IsConfigStringType (p_module->p_config[i].i_type)) - SAVE_STRING( p_module->p_config[i].orig.psz ); - - if( p_module->p_config[i].i_list ) - { - if( p_module->p_config[i].ppsz_list ) - { - for (int j = 0; j < p_module->p_config[i].i_list; j++) - SAVE_STRING( p_module->p_config[i].ppsz_list[j] ); - } - - if( p_module->p_config[i].ppsz_list_text ) - { - for (int j = 0; j < p_module->p_config[i].i_list; j++) - SAVE_STRING( p_module->p_config[i].ppsz_list_text[j] ); - } - if( p_module->p_config[i].pi_list ) - { - for (int j = 0; j < p_module->p_config[i].i_list; j++) - SAVE_IMMEDIATE( p_module->p_config[i].pi_list[j] ); - } - } - - for (int j = 0; j < p_module->p_config[i].i_action; j++) - SAVE_STRING( p_module->p_config[i].ppsz_action_text[j] ); - - SAVE_IMMEDIATE( p_module->p_config[i].pf_callback ); - } -} - -/***************************************************************************** - * CacheName: Return the cache file name for this platform. - *****************************************************************************/ -static char *CacheName( void ) -{ - static char psz_cachename[32]; - - /* Code int size, pointer size and endianness in the filename */ - int32_t x = 0xbe00001e; - sprintf( psz_cachename, "plugins-%.2x%.2x%.2x.dat", (int)sizeof(int), - (int)sizeof(void *), (unsigned int)((unsigned char *)&x)[0] ); - return psz_cachename; -} - -/***************************************************************************** - * CacheMerge: Merge a cache module descriptor with a full module descriptor. - *****************************************************************************/ -static void CacheMerge( vlc_object_t *p_this, module_t *p_cache, - module_t *p_module ) -{ - int i_submodule; - (void)p_this; - - p_cache->pf_activate = p_module->pf_activate; - p_cache->pf_deactivate = p_module->pf_deactivate; - p_cache->handle = p_module->handle; - - for( i_submodule = 0; i_submodule < p_module->i_children; i_submodule++ ) - { - module_t *p_child = (module_t*)p_module->pp_children[i_submodule]; - module_t *p_cchild = (module_t*)p_cache->pp_children[i_submodule]; - p_cchild->pf_activate = p_child->pf_activate; - p_cchild->pf_deactivate = p_child->pf_deactivate; - } - - p_cache->b_loaded = VLC_TRUE; - p_module->b_loaded = VLC_FALSE; -} - -/***************************************************************************** - * CacheFind: finds the cache entry corresponding to a file - *****************************************************************************/ -static module_cache_t *CacheFind( vlc_object_t *p_this, char *psz_file, - int64_t i_time, int64_t i_size ) -{ - module_cache_t **pp_cache; - int i_cache, i; - libvlc_global_data_t *p_libvlc_global = vlc_global(); - - pp_cache = p_libvlc_global->p_module_bank->pp_loaded_cache; - i_cache = p_libvlc_global->p_module_bank->i_loaded_cache; - - for( i = 0; i < i_cache; i++ ) - { - if( !strcmp( pp_cache[i]->psz_file, psz_file ) && - pp_cache[i]->i_time == i_time && - pp_cache[i]->i_size == i_size ) return pp_cache[i]; - } - - return NULL; -} - -#endif /* HAVE_DYNAMIC_PLUGINS */