* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <vlc/vlc.h>
-#include "../libvlc.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.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. */
#include <stdlib.h> /* free(), strtol() */
#include <stdio.h> /* sprintf() */
#include <string.h> /* strdup() */
+#include <assert.h>
#ifdef HAVE_DIRENT_H
# include <dirent.h>
# 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 "vlc_arrays.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
*****************************************************************************/
static module_t * AllocatePlugin( vlc_object_t *, char * );
#endif
static int AllocateBuiltinModule( vlc_object_t *, int ( * ) ( module_t * ) );
-static int DeleteModule ( module_t *, vlc_bool_t );
+static void DeleteModule ( module_t *, bool );
#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;
- vlc_value_t lockval;
libvlc_global_data_t *p_libvlc_global = vlc_global();
- var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
- var_Get( p_libvlc_global, "libvlc", &lockval );
- vlc_mutex_lock( lockval.p_address );
- if( p_libvlc_global->p_module_bank )
+ vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
+
+ if( p_libvlc_global->p_module_bank == NULL )
{
- p_libvlc_global->p_module_bank->i_usage++;
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
- return;
+ p_bank = vlc_custom_create( p_this, sizeof(module_bank_t),
+ VLC_OBJECT_GENERIC, "module bank");
+ p_bank->i_usage = 1;
+ p_bank->i_cache = p_bank->i_loaded_cache = 0;
+ p_bank->pp_cache = p_bank->pp_loaded_cache = NULL;
+ p_bank->b_cache = p_bank->b_cache_dirty =
+ p_bank->b_cache_delete = false;
+
+ /* Everything worked, attach the object */
+ p_libvlc_global->p_module_bank = p_bank;
+ vlc_object_attach( p_bank, p_libvlc_global );
+
+ /* Fills the module bank structure with the main module infos.
+ * This is very useful as it will allow us to consider the main
+ * library 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. */
+ AllocateBuiltinModule( p_this, vlc_entry__main );
}
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ else
+ p_libvlc_global->p_module_bank->i_usage++;
- p_bank = vlc_object_create( p_this, sizeof(module_bank_t) );
- if( !p_bank )
- return;
- p_bank->psz_object_name = "module bank";
- p_bank->i_usage = 1;
- p_bank->i_cache = p_bank->i_loaded_cache = 0;
- p_bank->pp_cache = p_bank->pp_loaded_cache = NULL;
- p_bank->b_cache = p_bank->b_cache_dirty =
- p_bank->b_cache_delete = VLC_FALSE;
-
- /* Everything worked, attach the object */
- p_libvlc_global->p_module_bank = p_bank;
- vlc_object_attach( p_bank, p_libvlc_global );
-
- module_LoadMain( p_this );
+ vlc_mutex_unlock( lock );
}
-/*****************************************************************************
- * 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;
- vlc_value_t lockval;
libvlc_global_data_t *p_libvlc_global = vlc_global();
- var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
- var_Get( p_libvlc_global, "libvlc", &lockval );
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
if( !p_libvlc_global->p_module_bank )
{
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ vlc_mutex_unlock( lock );
return;
}
if( --p_libvlc_global->p_module_bank->i_usage )
{
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ vlc_mutex_unlock( lock );
return;
}
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ vlc_mutex_unlock( lock );
+ /* Save the configuration */
config_AutoSaveConfigFile( p_this );
#ifdef HAVE_DYNAMIC_PLUGINS
{
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;
vlc_object_detach( p_libvlc_global->p_module_bank );
- while( p_libvlc_global->p_module_bank->i_children )
+ while( vlc_internals( p_libvlc_global->p_module_bank )->i_children )
{
- p_next = (module_t *)p_libvlc_global->p_module_bank->pp_children[0];
-
- if( DeleteModule( p_next, VLC_TRUE ) )
- {
- /* Module deletion failed */
- msg_Err( p_this, "module \"%s\" can't be removed, trying harder",
- p_next->psz_object_name );
-
- /* We just free the module by hand. Niahahahahaha. */
- vlc_object_detach( p_next );
- vlc_object_destroy( p_next );
- }
+ p_next = (module_t *)vlc_internals( p_libvlc_global->p_module_bank )->pp_children[0];
+ DeleteModule( p_next, true );
}
- 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.
- * 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.
- *****************************************************************************/
-static void module_LoadMain( vlc_object_t *p_this )
-{
- vlc_value_t lockval;
- libvlc_global_data_t *p_libvlc_global = vlc_global();
-
- var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
- var_Get( p_libvlc_global, "libvlc", &lockval );
- vlc_mutex_lock( lockval.p_address );
- if( p_libvlc_global->p_module_bank->b_main )
- {
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
- return;
- }
- p_libvlc_global->p_module_bank->b_main = VLC_TRUE;
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
-
- 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;
libvlc_global_data_t *p_libvlc_global = vlc_global();
- var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
- var_Get( p_libvlc_global, "libvlc", &lockval );
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
if( p_libvlc_global->p_module_bank->b_builtins )
{
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ vlc_mutex_unlock( lock );
return;
}
- p_libvlc_global->p_module_bank->b_builtins = VLC_TRUE;
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ p_libvlc_global->p_module_bank->b_builtins = true;
+ vlc_mutex_unlock( lock );
msg_Dbg( p_this, "checking builtin modules" );
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
- vlc_value_t lockval;
libvlc_global_data_t *p_libvlc_global = vlc_global();
- var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
- var_Get( p_libvlc_global, "libvlc", &lockval );
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_t *lock = var_AcquireMutex( "libvlc" );
if( p_libvlc_global->p_module_bank->b_plugins )
{
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ vlc_mutex_unlock( lock );
return;
}
- p_libvlc_global->p_module_bank->b_plugins = VLC_TRUE;
- vlc_mutex_unlock( lockval.p_address );
- var_Destroy( p_libvlc_global, "libvlc" );
+ p_libvlc_global->p_module_bank->b_plugins = true;
+ vlc_mutex_unlock( lock );
msg_Dbg( p_this, "checking plugin modules" );
if( config_GetInt( p_this, "plugins-cache" ) )
- p_libvlc_global->p_module_bank->b_cache = VLC_TRUE;
+ p_libvlc_global->p_module_bank->b_cache = true;
if( p_libvlc_global->p_module_bank->b_cache ||
p_libvlc_global->p_module_bank->b_cache_delete ) CacheLoad( p_this );
#endif
}
-/*****************************************************************************
- * module_IsCapable: checks whether a module implements a capability.
- *****************************************************************************/
-vlc_bool_t module_IsCapable( const module_t *m, const char *cap )
+/**
+ * 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
+ */
+bool 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.
- *****************************************************************************/
-const char *module_GetName( const module_t *m, vlc_bool_t long_name )
+/**
+ * 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, bool 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 )
+ const char *psz_name, bool b_strict )
{
typedef struct module_list_t module_list_t;
+ stats_TimerStart( p_this, "module_Need()", STATS_TIMER_MODULE_NEED );
+
struct module_list_t
{
module_t *p_module;
int i_score;
- vlc_bool_t b_force;
+ bool b_force;
module_list_t *p_next;
};
vlc_list_t *p_all;
int i_which_module, i_index = 0;
- vlc_bool_t b_intf = VLC_FALSE;
module_t *p_module;
int i_shortcuts = 0;
char *psz_shortcuts = NULL, *psz_var = NULL, *psz_alias = NULL;
- vlc_bool_t b_force_backup = p_this->b_force;
+ bool b_force_backup = p_this->b_force;
/* Deal with variables */
if( psz_name && psz_name[0] == '$' )
{
- vlc_value_t val;
- var_Create( p_this, psz_name + 1, VLC_VAR_MODULE | VLC_VAR_DOINHERIT );
- var_Get( p_this, psz_name + 1, &val );
- psz_var = val.psz_string;
- psz_name = psz_var;
+ psz_name = psz_var = var_CreateGetString( p_this, psz_name + 1 );
}
/* Count how many different shortcuts were asked for */
if( !strcmp( psz_name, "none" ) )
{
free( psz_var );
+ stats_TimerStop( p_this, STATS_TIMER_MODULE_NEED );
+ stats_TimerDump( p_this, STATS_TIMER_MODULE_NEED );
+ stats_TimerClean( p_this, STATS_TIMER_MODULE_NEED );
return NULL;
}
{
if( !strcmp(psz_last_shortcut, "none") )
{
- b_strict = VLC_TRUE;
+ b_strict = true;
i_shortcuts--;
}
else if( !strcmp(psz_last_shortcut, "any") )
{
- b_strict = VLC_FALSE;
+ b_strict = false;
i_shortcuts--;
}
}
/* If we required a shortcut, check this plugin provides it. */
if( i_shortcuts > 0 )
{
- vlc_bool_t b_trash;
+ bool b_trash;
const char *psz_name = psz_shortcuts;
/* Let's drop modules with a <= 0 score (unless they are
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;
{
CacheMerge( p_this, p_module, p_new_module );
vlc_object_attach( p_new_module, p_module );
- DeleteModule( p_new_module, VLC_TRUE );
+ DeleteModule( p_new_module, true );
}
}
#endif
free( psz_shortcuts );
free( psz_var );
+ stats_TimerStop( p_this, STATS_TIMER_MODULE_NEED );
+ stats_TimerDump( p_this, STATS_TIMER_MODULE_NEED );
+ stats_TimerClean( p_this, STATS_TIMER_MODULE_NEED );
+
/* Don't forget that the module is still locked */
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 */
msg_Dbg( p_this, "removing module \"%s\"", p_module->psz_object_name );
vlc_object_release( 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;
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;
}
}
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
+ */
+bool __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 );
- return VLC_TRUE;
+ module_Put( p_module );
+ return true;
}
else
{
- return VLC_FALSE;
+ return false;
+ }
+}
+
+/**
+ * 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, 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.
*****************************************************************************/
-/*****************************************************************************
- * AllocateAllPlugins: load all plugin modules we can find.
+ /*****************************************************************************
+ * copy_next_paths_token: from a PATH_SEP_CHAR (a ':' or a ';') separated paths
+ * return first path.
*****************************************************************************/
-#ifdef HAVE_DYNAMIC_PLUGINS
-static void AllocateAllPlugins( vlc_object_t *p_this )
+static char * copy_next_paths_token( char * paths, char ** remaining_paths )
{
- /* Yes, there are two NULLs because we replace one with "plugin-path". */
-#if defined( WIN32 ) || defined( UNDER_CE )
- const char *path[] = { "modules", "", "plugins", NULL, NULL };
-#else
- const char *path[] = { "modules", PLUGIN_PATH, "plugins", NULL, NULL };
-#endif
+ char * path;
+ int i, done;
+ bool escaped = false;
- const char *const *ppsz_path;
+ assert( paths );
- /* 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;
+ /* Alloc a buffer to store the path */
+ path = malloc( strlen( paths ) + 1 );
+ if( !path ) return NULL;
- for (ppsz_path = path; *ppsz_path != NULL; ppsz_path++)
+ /* Look for PATH_SEP_CHAR (a ':' or a ';') */
+ for( i = 0, done = 0 ; paths[i]; i++ )
{
- char *psz_fullpath;
-
- if (!**ppsz_path) continue;
-
-#if defined( SYS_BEOS ) || defined( __APPLE__ ) || defined( WIN32 )
-
- /* Handle relative as well as absolute paths */
+ /* Take care of \\ and \: or \; escapement */
+ if( escaped )
+ {
+ escaped = false;
+ path[done++] = paths[i];
+ }
#ifdef WIN32
- if( (*ppsz_path)[0] != '\\' && (*ppsz_path)[0] != '/' &&
- (*ppsz_path)[1] != ':' )
+ else if( paths[i] == '/' )
+ escaped = true;
#else
- if( (*ppsz_path)[0] != '/' )
+ else if( paths[i] == '\\' )
+ escaped = true;
#endif
- {
- if( 0>= asprintf( &psz_fullpath, "%s"DIR_SEP"%s",
- vlc_global()->psz_vlcpath, *ppsz_path) )
- psz_fullpath = NULL;
- }
+ else if( paths[i] == PATH_SEP_CHAR )
+ break;
else
+ path[done++] = paths[i];
+ }
+ path[done++] = 0;
+
+ /* Return the remaining paths */
+ if( remaining_paths ) {
+ *remaining_paths = paths[i] ? &paths[i]+1 : NULL;
+ }
+
+ return path;
+}
+
+/*****************************************************************************
+ * AllocateAllPlugins: load all plugin modules we can find.
+ *****************************************************************************/
+#ifdef HAVE_DYNAMIC_PLUGINS
+static void AllocateAllPlugins( vlc_object_t *p_this )
+{
+ const char *vlcpath = vlc_global()->psz_vlcpath;
+ int count,i;
+ char * path;
+ vlc_array_t *arraypaths = vlc_array_new();
+
+ /* Contruct the special search path for system that have a relocatable
+ * executable. Set it to <vlc path>/modules and <vlc path>/plugins. */
+
+ if( vlcpath && asprintf( &path, "%s" DIR_SEP "modules", vlcpath ) != -1 )
+ vlc_array_append( arraypaths, path );
+ if( vlcpath && asprintf( &path, "%s" DIR_SEP "plugins", vlcpath ) != -1 )
+ vlc_array_append( arraypaths, path );
+#ifndef WIN32
+ vlc_array_append( arraypaths, strdup( PLUGIN_PATH ) );
#endif
- psz_fullpath = strdup( *ppsz_path );
- if( psz_fullpath == NULL )
+ /* If the user provided a plugin path, we add it to the list */
+ char *userpaths = config_GetPsz( p_this, "plugin-path" );
+ char *paths_iter;
+
+ for( paths_iter = userpaths; paths_iter; )
+ {
+ path = copy_next_paths_token( paths_iter, &paths_iter );
+ if( path )
+ vlc_array_append( arraypaths, path );
+ }
+
+ count = vlc_array_count( arraypaths );
+ for( i = 0 ; i < count ; i++ )
+ {
+ path = vlc_array_item_at_index( arraypaths, i );
+ if( !path )
continue;
- msg_Dbg( p_this, "recursively browsing `%s'", psz_fullpath );
+ msg_Dbg( p_this, "recursively browsing `%s'", path );
/* Don't go deeper than 5 subdirectories */
- AllocatePluginDir( p_this, psz_fullpath, 5 );
+ AllocatePluginDir( p_this, path, 5 );
- free( psz_fullpath );
+ free( path );
}
- /* Free plugin-path */
- free( userpath );
+ vlc_array_destroy( arraypaths );
+ free( userpaths );
}
/*****************************************************************************
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;
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 )
* 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 )
{
module_config_t *p_item = NULL, *p_end = NULL;
p_module = p_cache_entry->p_module;
- p_module->b_loaded = VLC_FALSE;
+ p_module->b_loaded = false;
/* For now we force loading if the module's config contains
* callbacks or actions.
}
}
if( p_module == p_cache_entry->p_module )
- p_cache_entry->b_used = VLC_TRUE;
+ p_cache_entry->b_used = true;
}
}
/* Everything worked fine !
* The module is ready to be added to the list. */
- p_module->b_builtin = VLC_FALSE;
+ p_module->b_builtin = false;
/* msg_Dbg( p_this, "plugin \"%s\", %s",
p_module->psz_object_name, p_module->psz_longname ); */
p_bank->pp_cache[p_bank->i_cache]->i_time = i_file_time;
p_bank->pp_cache[p_bank->i_cache]->i_size = i_file_size;
p_bank->pp_cache[p_bank->i_cache]->b_junk = p_module ? 0 : 1;
- p_bank->pp_cache[p_bank->i_cache]->b_used = VLC_TRUE;
+ p_bank->pp_cache[p_bank->i_cache]->b_used = true;
p_bank->pp_cache[p_bank->i_cache]->p_module = p_module;
p_bank->i_cache++;
+#undef p_bank
}
return p_module ? 0 : -1;
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
p_module = vlc_module_create( p_this );
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;
+ p_module->b_loaded = 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;
}
p_module->psz_filename = strdup( p_module->psz_filename );
/* Everything worked fine ! The module is ready to be added to the list. */
- p_module->b_builtin = VLC_FALSE;
+ p_module->b_builtin = false;
return p_module;
}
*****************************************************************************/
static void DupModule( module_t *p_module )
{
- const char **pp_shortcut;
+ char **pp_shortcut;
int i_submodule;
for( pp_shortcut = p_module->pp_shortcuts ; *pp_shortcut ; pp_shortcut++ )
/* We strdup() these entries so that they are still valid when the
* module is unloaded. */
- p_module->psz_object_name = strdup( p_module->psz_object_name );
p_module->psz_capability = strdup( p_module->psz_capability );
p_module->psz_shortname = p_module->psz_shortname ?
strdup( p_module->psz_shortname ) : NULL;
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++ )
+ for( i_submodule = 0; i_submodule < vlc_internals( p_module )->i_children; i_submodule++ )
{
- DupModule( (module_t*)p_module->pp_children[ i_submodule ] );
+ DupModule( (module_t*)vlc_internals( p_module )->pp_children[ i_submodule ] );
}
}
*****************************************************************************/
static void UndupModule( module_t *p_module )
{
- const char **pp_shortcut;
+ char **pp_shortcut;
int i_submodule;
- for( i_submodule = 0; i_submodule < p_module->i_children; i_submodule++ )
+ for( i_submodule = 0; i_submodule < vlc_internals( p_module )->i_children; i_submodule++ )
{
- UndupModule( (module_t*)p_module->pp_children[ i_submodule ] );
+ UndupModule( (module_t*)vlc_internals( p_module )->pp_children[ i_submodule ] );
}
for( pp_shortcut = p_module->pp_shortcuts ; *pp_shortcut ; pp_shortcut++ )
{
- free( (void*)*pp_shortcut );
+ free( *pp_shortcut );
}
- free( (void*)p_module->psz_object_name );
+ FREENULL( p_module->psz_object_name );
free( p_module->psz_capability );
- free( (void*)p_module->psz_shortname );
- free( (void*)p_module->psz_longname );
- free( (void*)p_module->psz_help );
- free( (void*)p_module->psz_program );
+ free( p_module->psz_shortname );
+ free( p_module->psz_longname );
+ free( p_module->psz_help );
}
#endif /* HAVE_DYNAMIC_PLUGINS */
* allocate a structure for it */
p_module = vlc_module_create( p_this );
if( p_module == NULL )
- {
- msg_Err( p_this, "out of memory" );
return -1;
- }
/* Initialize the module : fill p_module->psz_object_name, etc. */
if( pf_entry( 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_this, "failed calling entry point in builtin module" );
- vlc_object_destroy( p_module );
+ vlc_object_release( p_module );
return -1;
}
/* Everything worked fine ! The module is ready to be added to the list. */
- p_module->b_builtin = VLC_TRUE;
+ p_module->b_builtin = true;
/* msg_Dbg( p_this, "builtin \"%s\", %s",
p_module->psz_object_name, p_module->psz_longname ); */
*****************************************************************************
* This function can only be called if the module isn't being used.
*****************************************************************************/
-static int DeleteModule( module_t * p_module, vlc_bool_t b_detach )
+static void DeleteModule( module_t * p_module, bool b_detach )
{
- if( !p_module ) return VLC_EGENERIC;
+ assert( p_module );
+
if( b_detach )
vlc_object_detach( p_module );
{
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 );
#endif
/* Free and detach the object's children */
- while( p_module->i_children )
+ while( vlc_internals( p_module )->i_children )
{
- vlc_object_t *p_this = p_module->pp_children[0];
+ vlc_object_t *p_this = vlc_internals( 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 );
- 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;
+ vlc_object_release( p_module );
}
-
-/*****************************************************************************
- * 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 */
projects / vlc / blobdiff