#include <vlc_common.h>
#include <vlc_plugin.h>
+#include <vlc_memory.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. */
-#ifdef _FILE_OFFSET_BITS
-#undef _FILE_OFFSET_BITS
-#endif
-
#include <stdlib.h> /* free(), strtol() */
#include <stdio.h> /* sprintf() */
#include <string.h> /* strdup() */
# include <dirent.h>
#endif
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
+#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
-
-#if !defined(HAVE_DYNAMIC_PLUGINS)
- /* no support for plugins */
-#elif defined(HAVE_DL_DYLD)
-# if defined(HAVE_MACH_O_DYLD_H)
-# include <mach-o/dyld.h>
-# endif
-#elif defined(HAVE_DL_BEOS)
-# if defined(HAVE_IMAGE_H)
-# include <image.h>
-# endif
-#elif defined(HAVE_DL_WINDOWS)
-# include <windows.h>
-#elif defined(HAVE_DL_DLOPEN)
-# if defined(HAVE_DLFCN_H) /* Linux, BSD, Hurd */
-# include <dlfcn.h>
-# endif
-# if defined(HAVE_SYS_DL_H)
-# include <sys/dl.h>
-# endif
-#elif defined(HAVE_DL_SHL_LOAD)
-# if defined(HAVE_DL_H)
-# include <dl.h>
-# endif
+#ifdef ENABLE_NLS
+# include <libintl.h>
#endif
#include "config/configuration.h"
-#include "vlc_charset.h"
+#include <vlc_fs.h>
#include "vlc_arrays.h"
#include "modules/modules.h"
-#include "modules/builtin.h"
static module_bank_t *p_module_bank = NULL;
static vlc_mutex_t module_lock = VLC_STATIC_MUTEX;
+int vlc_entry__main( module_t * );
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
#ifdef HAVE_DYNAMIC_PLUGINS
-static void AllocateAllPlugins ( vlc_object_t * );
-static void AllocatePluginDir ( vlc_object_t *, const char *, int );
-static int AllocatePluginFile ( vlc_object_t *, const char *, int64_t, int64_t );
+static void AllocateAllPlugins( vlc_object_t *, module_bank_t * );
+static void AllocatePluginDir( vlc_object_t *, module_bank_t *, const char *,
+ unsigned );
+static int AllocatePluginFile( vlc_object_t *, module_bank_t *, const char *,
+ int64_t, int64_t );
static module_t * AllocatePlugin( vlc_object_t *, const char * );
#endif
static int AllocateBuiltinModule( vlc_object_t *, int ( * ) ( module_t * ) );
static void UndupModule ( module_t * );
#endif
+#undef module_InitBank
/**
* Init bank
*
* \param p_this vlc object structure
* \return nothing
*/
-void __module_InitBank( vlc_object_t *p_this )
+void module_InitBank( vlc_object_t *p_this )
{
module_bank_t *p_bank = NULL;
* options of main will be available in the module bank structure just
* as for every other module. */
AllocateBuiltinModule( p_this, vlc_entry__main );
+ vlc_rwlock_init (&config_lock);
+ config_SortConfig ();
}
else
p_module_bank->i_usage++;
- vlc_mutex_unlock( &module_lock );
+ /* We do retain the module bank lock until the plugins are loaded as well.
+ * This is ugly, this staged loading approach is needed: LibVLC gets
+ * some configuration parameters relevant to loading the plugins from
+ * the main (builtin) module. The module bank becomes shared read-only data
+ * once it is ready, so we need to fully serialize initialization.
+ * DO NOT UNCOMMENT the following line unless you managed to squeeze
+ * module_LoadPlugins() before you unlock the mutex. */
+ /*vlc_mutex_unlock( &module_lock );*/
}
-
+#undef module_EndBank
/**
- * 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 )
+void module_EndBank( vlc_object_t *p_this, bool b_plugins )
{
- module_bank_t *p_bank;
+ module_bank_t *p_bank = p_module_bank;
+
+ assert (p_bank != NULL);
/* Save the configuration */
- config_AutoSaveConfigFile( p_this );
+ if( !var_InheritBool( p_this, "ignore-config" ) )
+ config_AutoSaveConfigFile( p_this );
+
+ /* If plugins were _not_ loaded, then the caller still has the bank lock
+ * from module_InitBank(). */
+ if( b_plugins )
+ vlc_mutex_lock( &module_lock );
+ /*else
+ vlc_assert_locked( &module_lock ); not for static mutexes :( */
- vlc_mutex_lock( &module_lock );
- p_bank = p_module_bank;
- assert (p_bank != NULL);
if( --p_bank->i_usage > 0 )
{
vlc_mutex_unlock( &module_lock );
return;
}
+
+ config_UnsortConfig ();
+ vlc_rwlock_destroy (&config_lock);
p_module_bank = NULL;
vlc_mutex_unlock( &module_lock );
#ifdef HAVE_DYNAMIC_PLUGINS
- if( p_bank->b_cache )
- CacheSave( p_this, p_bank );
while( p_bank->i_loaded_cache-- )
{
if( p_bank->pp_loaded_cache[p_bank->i_loaded_cache] )
p_bank->pp_loaded_cache[p_bank->i_loaded_cache]->p_module );
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;
}
}
- if( p_bank->pp_loaded_cache )
- {
- free( p_bank->pp_loaded_cache );
- p_bank->pp_loaded_cache = NULL;
- }
+ free( p_bank->pp_loaded_cache );
while( p_bank->i_cache-- )
{
free( p_bank->pp_cache[p_bank->i_cache]->psz_file );
free( p_bank->pp_cache[p_bank->i_cache] );
- p_bank->pp_cache[p_bank->i_cache] = NULL;
- }
- if( p_bank->pp_cache )
- {
- free( p_bank->pp_cache );
- p_bank->pp_cache = NULL;
}
+ free( p_bank->pp_cache );
#endif
while( p_bank->head != NULL )
free( p_bank );
}
+#undef module_LoadPlugins
/**
- * Load all modules which we built with.
+ * Loads module descriptions for all available plugins.
+ * Fills the module bank structure with the plugin modules.
*
- * 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 )
+void module_LoadPlugins( vlc_object_t * p_this )
{
- vlc_mutex_lock( &module_lock );
- if( p_module_bank->b_builtins )
- {
- vlc_mutex_unlock( &module_lock );
- return;
- }
- p_module_bank->b_builtins = true;
- vlc_mutex_unlock( &module_lock );
+ module_bank_t *p_bank = p_module_bank;
- msg_Dbg( p_this, "checking builtin modules" );
- /* FIXME: race here - do this under the lock!! */
- ALLOCATE_ALL_BUILTINS();
-}
+ assert( p_bank );
+ /*vlc_assert_locked( &module_lock ); not for static mutexes :( */
-#undef module_LoadPlugins
-/**
- * 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, bool b_cache_delete )
-{
#ifdef HAVE_DYNAMIC_PLUGINS
- vlc_mutex_lock( &module_lock );
- if( p_module_bank->b_plugins )
+ if( p_bank->i_usage == 1 )
{
- vlc_mutex_unlock( &module_lock );
- return;
- }
- p_module_bank->b_plugins = true;
- vlc_mutex_unlock( &module_lock );
+ msg_Dbg( p_this, "checking plugin modules" );
+ p_module_bank->b_cache = var_InheritBool( p_this, "plugins-cache" );
- msg_Dbg( p_this, "checking plugin modules" );
- p_module_bank->b_cache = config_GetInt( p_this, "plugins-cache" ) > 0;
-
- if( p_module_bank->b_cache || b_cache_delete )
- CacheLoad( p_this, p_module_bank, b_cache_delete );
-
- /* FIXME: race - do this under the lock */
- AllocateAllPlugins( p_this );
+ AllocateAllPlugins( p_this, p_module_bank );
+ config_UnsortConfig ();
+ config_SortConfig ();
+ }
#endif
+ vlc_mutex_unlock( &module_lock );
}
/**
if( long_name && ( m->psz_longname != NULL) )
return m->psz_longname;
- return m->psz_shortname ?: m->psz_object_name;
+ return m->psz_shortname ? m->psz_shortname : m->psz_object_name;
}
/**
return m->i_score;
}
+/**
+ * Translate a string using the module's text domain
+ *
+ * \param m the module
+ * \param str the American English ASCII string to localize
+ * \return the gettext-translated string
+ */
+const char *module_gettext (const module_t *m, const char *str)
+{
+#ifdef ENABLE_NLS
+ const char *domain = m->domain ? m->domain : PACKAGE_NAME;
+ return dgettext (domain, str);
+#else
+ (void)m;
+ return str;
+#endif
+}
+
module_t *module_hold (module_t *m)
{
vlc_hold (&m->vlc_gc_data);
return lb->i_score - la->i_score;
}
+#undef module_need
/**
* module Need
*
* Return the best module function, given a capability list.
*
- * If the p_this object doesn't have it's psz_object_name set, then
- * psz_object_name will be set to the module's name, unless the user
- * provided an alias using the "module name@alias" syntax in which case
- * psz_object_name will be set to the alias.
- *
* \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
+ * \param b_strict if true, do not fallback to plugin with a different name
+ * but the same capability
* \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, bool b_strict )
+module_t * module_need( vlc_object_t *p_this, const char *psz_capability,
+ const char *psz_name, bool b_strict )
{
stats_TimerStart( p_this, "module_need()", STATS_TIMER_MODULE_NEED );
}
i_shortcuts++;
- psz_shortcuts = psz_last_shortcut = strdup( psz_name );
+ psz_parser = psz_shortcuts = psz_last_shortcut = strdup( psz_name );
- for( psz_parser = psz_shortcuts; *psz_parser; psz_parser++ )
+ while( ( psz_parser = strchr( psz_parser, ',' ) ) )
{
- if( *psz_parser == ',' )
- {
- *psz_parser = '\0';
- i_shortcuts++;
- psz_last_shortcut = psz_parser + 1;
- }
+ *psz_parser = '\0';
+ i_shortcuts++;
+ psz_last_shortcut = ++psz_parser;
}
/* Check if the user wants to override the "strict" mode */
size_t count;
module_t **p_all = module_list_get (&count);
p_list = malloc( count * sizeof( module_list_t ) );
- unsigned i_cpu = vlc_CPU();
/* Parse the module list for capabilities and probe each of them */
count = 0;
for (size_t i = 0; (p_module = p_all[i]) != NULL; i++)
{
- bool b_shortcut_bonus = false;
+ int i_shortcut_bonus = 0;
/* Test that this module can do what we need */
if( !module_provides( p_module, psz_capability ) )
continue;
- /* Test if we have the required CPU */
- if( (p_module->i_cpu & i_cpu) != p_module->i_cpu )
- continue;
/* If we required a shortcut, check this plugin provides it. */
if( i_shortcuts > 0 )
{
- const char *psz_name = psz_shortcuts;
+ const char *name = psz_shortcuts;
for( unsigned i_short = i_shortcuts; i_short > 0; i_short-- )
{
for( unsigned i = 0; p_module->pp_shortcuts[i]; i++ )
{
char *c;
- if( ( c = strchr( psz_name, '@' ) )
- ? !strncasecmp( psz_name, p_module->pp_shortcuts[i],
- c-psz_name )
- : !strcasecmp( psz_name, p_module->pp_shortcuts[i] ) )
+ if( ( c = strchr( name, '@' ) )
+ ? !strncasecmp( name, p_module->pp_shortcuts[i],
+ c-name )
+ : !strcasecmp( name, p_module->pp_shortcuts[i] ) )
{
/* Found it */
if( c && c[1] )
psz_alias = c+1;
- b_shortcut_bonus = true;
+ i_shortcut_bonus = i_short * 10000;
goto found_shortcut;
}
}
/* Go to the next shortcut... This is so lame! */
- psz_name += strlen( psz_name ) + 1;
+ name += strlen( name ) + 1;
}
/* If we are in "strict" mode and we couldn't
if( b_strict )
continue;
}
- /* If we didn't require a shortcut, trash <= 0 scored plugins */
- else if( p_module->i_score <= 0 )
- {
+
+ /* Trash <= 0 scored plugins (they can only be selected by shortcut) */
+ if( p_module->i_score <= 0 )
continue;
- }
found_shortcut:
/* Store this new module */
p_list[count].p_module = module_hold (p_module);
- p_list[count].i_score = p_module->i_score;
- if( b_shortcut_bonus )
- p_list[count].i_score += 10000;
- p_list[count].b_force = b_shortcut_bonus && b_strict;
+ p_list[count].i_score = p_module->i_score + i_shortcut_bonus;
+ p_list[count].b_force = i_shortcut_bonus && b_strict;
count++;
}
/* Sort candidates by descending score */
qsort (p_list, count, sizeof (p_list[0]), modulecmp);
-#ifdef WIN32
- /* FIXME: Remove this hack after finding a general solution for %z's */
- msg_Dbg( p_this, "looking for %s module: %u candidate%s", psz_capability,
- count, count == 1 ? "" : "s" );
-#else
msg_Dbg( p_this, "looking for %s module: %zu candidate%s", psz_capability,
count, count == 1 ? "" : "s" );
-#endif
/* Parse the linked list and use the first successful module */
p_module = NULL;
{
module_t *p_new_module =
AllocatePlugin( p_this, p_real->psz_filename );
- if( p_new_module )
- {
- CacheMerge( p_this, p_real, p_new_module );
- DeleteModule( p_module_bank, p_new_module );
+ if( p_new_module == NULL )
+ { /* Corrupted module */
+ msg_Err( p_this, "possibly corrupt module cache" );
+ module_release( p_cand );
+ continue;
}
+ CacheMerge( p_this, p_real, p_new_module );
+ DeleteModule( p_module_bank, p_new_module );
}
#endif
p_this->b_force = p_list[i].b_force;
- if( p_cand->pf_activate
- && p_cand->pf_activate( p_this ) == VLC_SUCCESS )
+
+ int ret = VLC_SUCCESS;
+ if( p_cand->pf_activate )
+ ret = p_cand->pf_activate( p_this );
+ switch( ret )
{
+ case VLC_SUCCESS:
+ /* good module! */
p_module = p_cand;
- /* Release the remaining modules */
- while (++i < count)
- module_release (p_list[i].p_module);
- }
- else
+ break;
+
+ case VLC_ETIMEOUT:
+ /* good module, but aborted */
+ module_release( p_cand );
+ break;
+
+ default: /* bad module */
module_release( p_cand );
+ continue;
+ }
+
+ /* Release the remaining modules */
+ while (++i < count)
+ module_release (p_list[i].p_module);
}
free( p_list );
{
msg_Dbg( p_this, "using %s module \"%s\"",
psz_capability, p_module->psz_object_name );
- if( !p_this->psz_object_name )
- {
- /* 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 );
- }
+ vlc_object_set_name( p_this, psz_alias ? psz_alias
+ : p_module->psz_object_name );
}
else if( count == 0 )
- {
- if( !strcmp( psz_capability, "access_demux" )
- || !strcmp( psz_capability, "stream_filter" )
- || !strcmp( psz_capability, "vout_window" ) )
- {
- msg_Dbg( p_this, "no %s module matched \"%s\"",
- psz_capability, (psz_name && *psz_name) ? psz_name : "any" );
- }
- else
- {
- msg_Err( p_this, "no %s module matched \"%s\"",
+ msg_Dbg( p_this, "no %s module matched \"%s\"",
psz_capability, (psz_name && *psz_name) ? psz_name : "any" );
-
- msg_StackSet( VLC_EGENERIC, "no %s module matched \"%s\"",
- psz_capability, (psz_name && *psz_name) ? psz_name : "any" );
- }
- }
- else if( psz_name != NULL && *psz_name )
- {
- msg_Warn( p_this, "no %s module matching \"%s\" could be loaded",
- psz_capability, (psz_name && *psz_name) ? psz_name : "any" );
- }
else
- msg_StackSet( VLC_EGENERIC, "no suitable %s module", psz_capability );
+ msg_Dbg( p_this, "no %s module matching \"%s\" could be loaded",
+ psz_capability, (psz_name && *psz_name) ? psz_name : "any" );
free( psz_shortcuts );
free( psz_var );
return p_module;
}
+#undef module_unneed
/**
* Module unneed
*
* \param p_module the module structure
* \return nothing
*/
-void __module_unneed( vlc_object_t * p_this, module_t * p_module )
+void module_unneed( vlc_object_t * p_this, module_t * p_module )
{
/* Use the close method */
if( p_module->pf_deactivate )
return module;
}
-/**
- * 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 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( const char *psz_capability,
- char ***pppsz_longname )
-{
- size_t count = 0;
- char **psz_ret;
-
- module_t **list = module_list_get (NULL);
-
- /* Do it in two passes : count the number of modules before */
- for (size_t i = 0; list[i]; i++)
- {
- module_t *p_module = list[i];
- 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 );
- if( pppsz_longname )
- {
- free( *pppsz_longname );
- *pppsz_longname = NULL;
- }
- module_list_free (list);
- return NULL;
- }
-
- for (size_t i = 0, j = 0; list[i]; i++)
- {
- module_t *p_module = list[i];
- 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_get_name( p_module, true ) );
- j++;
- }
- }
- psz_ret[count] = NULL;
-
- module_list_free (list);
-
- return psz_ret;
-}
-
/**
* Get the configuration of a module
*
else
path[done++] = paths[i];
}
- path[done++] = 0;
+ path[done] = 0;
/* Return the remaining paths */
if( remaining_paths ) {
* AllocateAllPlugins: load all plugin modules we can find.
*****************************************************************************/
#ifdef HAVE_DYNAMIC_PLUGINS
-static void AllocateAllPlugins( vlc_object_t *p_this )
+static void AllocateAllPlugins( vlc_object_t *p_this, module_bank_t *p_bank )
{
const char *vlcpath = psz_vlcpath;
int count,i;
char * path;
vlc_array_t *arraypaths = vlc_array_new();
+ const bool b_reset = var_InheritBool( p_this, "reset-plugins-cache" );
/* Contruct the special search path for system that have a relocatable
- * executable. Set it to <vlc path>/modules and <vlc path>/plugins. */
+ * executable. Set it to <vlc path>/plugins. */
+ assert( vlcpath );
- if( vlcpath && asprintf( &path, "%s" DIR_SEP "modules", vlcpath ) != -1 )
+ if( asprintf( &path, "%s" DIR_SEP "plugins", 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
/* If the user provided a plugin path, we add it to the list */
- char *userpaths = config_GetPsz( p_this, "plugin-path" );
+ char *userpaths = var_InheritString( p_this, "plugin-path" );
char *paths_iter;
for( paths_iter = userpaths; paths_iter; )
if( !path )
continue;
+ size_t offset = p_module_bank->i_cache;
+ if( b_reset )
+ CacheDelete( p_this, path );
+ else
+ CacheLoad( p_this, p_module_bank, path );
+
msg_Dbg( p_this, "recursively browsing `%s'", path );
/* Don't go deeper than 5 subdirectories */
- AllocatePluginDir( p_this, path, 5 );
+ AllocatePluginDir( p_this, p_bank, path, 5 );
+
+ CacheSave( p_this, path, p_module_bank->pp_cache + offset,
+ p_module_bank->i_cache - offset );
free( path );
}
/*****************************************************************************
* AllocatePluginDir: recursively parse a directory to look for plugins
*****************************************************************************/
-static void AllocatePluginDir( vlc_object_t *p_this, const char *psz_dir,
- int i_maxdepth )
+static void AllocatePluginDir( vlc_object_t *p_this, module_bank_t *p_bank,
+ const char *psz_dir, unsigned i_maxdepth )
{
-/* FIXME: Needs to be ported to wide char on ALL Windows builds */
-#ifdef WIN32
-# undef opendir
-# undef closedir
-# undef readdir
-#endif
-#if defined( UNDER_CE ) || defined( _MSC_VER )
-#ifdef UNDER_CE
- wchar_t psz_wpath[MAX_PATH + 256];
- wchar_t psz_wdir[MAX_PATH];
-#endif
- char psz_path[MAX_PATH + 256];
- WIN32_FIND_DATA finddata;
- HANDLE handle;
- int rc;
-#else
- int i_dirlen;
- DIR * dir;
- struct dirent * file;
-#endif
- char * psz_file;
-
- if( p_this->p_libvlc->b_die || i_maxdepth < 0 )
- {
+ if( i_maxdepth == 0 )
return;
- }
-#if defined( UNDER_CE ) || defined( _MSC_VER )
-#ifdef UNDER_CE
- MultiByteToWideChar( CP_ACP, 0, psz_dir, -1, psz_wdir, MAX_PATH );
-
- rc = GetFileAttributes( psz_wdir );
- if( rc<0 || !(rc&FILE_ATTRIBUTE_DIRECTORY) ) return; /* Not a directory */
-
- /* Parse all files in the directory */
- swprintf( psz_wpath, L"%ls\\*", psz_wdir );
-#else
- rc = GetFileAttributes( psz_dir );
- if( rc<0 || !(rc&FILE_ATTRIBUTE_DIRECTORY) ) return; /* Not a directory */
-#endif
-
- /* Parse all files in the directory */
- sprintf( psz_path, "%s\\*", psz_dir );
-
-#ifdef UNDER_CE
- handle = FindFirstFile( psz_wpath, &finddata );
-#else
- handle = FindFirstFile( psz_path, &finddata );
-#endif
- if( handle == INVALID_HANDLE_VALUE )
- {
- /* Empty directory */
+ DIR *dh = vlc_opendir (psz_dir);
+ if (dh == NULL)
return;
- }
/* Parse the directory and try to load all files it contains. */
- do
- {
-#ifdef UNDER_CE
- unsigned int i_len = wcslen( finddata.cFileName );
- swprintf( psz_wpath, L"%ls\\%ls", psz_wdir, finddata.cFileName );
- sprintf( psz_path, "%s\\%ls", psz_dir, finddata.cFileName );
-#else
- unsigned int i_len = strlen( finddata.cFileName );
- sprintf( psz_path, "%s\\%s", psz_dir, finddata.cFileName );
-#endif
-
- /* Skip ".", ".." */
- if( !*finddata.cFileName || !strcmp( finddata.cFileName, "." )
- || !strcmp( finddata.cFileName, ".." ) )
- {
- if( !FindNextFile( handle, &finddata ) ) break;
- continue;
- }
-
-#ifdef UNDER_CE
- if( GetFileAttributes( psz_wpath ) & FILE_ATTRIBUTE_DIRECTORY )
-#else
- if( GetFileAttributes( psz_path ) & FILE_ATTRIBUTE_DIRECTORY )
-#endif
- {
- AllocatePluginDir( p_this, psz_path, i_maxdepth - 1 );
- }
- else if( i_len > strlen( LIBEXT )
- /* We only load files ending with LIBEXT */
- && !strncasecmp( psz_path + strlen( psz_path)
- - strlen( LIBEXT ),
- LIBEXT, strlen( LIBEXT ) ) )
- {
- WIN32_FILE_ATTRIBUTE_DATA attrbuf;
- int64_t i_time = 0, i_size = 0;
-
-#ifdef UNDER_CE
- if( GetFileAttributesEx( psz_wpath, GetFileExInfoStandard,
- &attrbuf ) )
-#else
- if( GetFileAttributesEx( psz_path, GetFileExInfoStandard,
- &attrbuf ) )
-#endif
- {
- i_time = attrbuf.ftLastWriteTime.dwHighDateTime;
- i_time <<= 32;
- i_time |= attrbuf.ftLastWriteTime.dwLowDateTime;
- i_size = attrbuf.nFileSizeHigh;
- i_size <<= 32;
- i_size |= attrbuf.nFileSizeLow;
- }
- psz_file = psz_path;
-
- AllocatePluginFile( p_this, psz_file, i_time, i_size );
- }
- }
- while( !p_this->p_libvlc->b_die && FindNextFile( handle, &finddata ) );
-
- /* Close the directory */
- FindClose( handle );
-
-#else
- dir = opendir( psz_dir );
- if( !dir )
+ for (;;)
{
- return;
- }
+ char *file = vlc_readdir (dh), *path;
+ struct stat st;
- 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 ) ) )
- {
- struct stat statbuf;
- unsigned int i_len;
- int i_stat;
+ if (file == NULL)
+ break;
/* Skip ".", ".." */
- if( !*file->d_name || !strcmp( file->d_name, "." )
- || !strcmp( file->d_name, ".." ) )
+ if (!strcmp (file, ".") || !strcmp (file, "..")
+ /* Skip directories for unsupported optimizations */
+ || !vlc_CPU_CheckPluginDir (file))
{
+ free (file);
continue;
}
- i_len = strlen( file->d_name );
- psz_file = malloc( i_dirlen + 1 + i_len + 1 );
- 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 )
- {
- AllocatePluginDir( p_this, psz_file, i_maxdepth - 1 );
- }
- else if( i_len > strlen( LIBEXT )
- /* We only load files ending with LIBEXT */
- && !strncasecmp( file->d_name + i_len - strlen( LIBEXT ),
- LIBEXT, strlen( LIBEXT ) ) )
- {
- int64_t i_time = 0, i_size = 0;
-
- if( !i_stat )
- {
- i_time = statbuf.st_mtime;
- i_size = statbuf.st_size;
- }
-
- AllocatePluginFile( p_this, psz_file, i_time, i_size );
- }
+ const int pathlen = asprintf (&path, "%s"DIR_SEP"%s", psz_dir, file);
+ free (file);
+ if (pathlen == -1 || vlc_stat (path, &st))
+ continue;
- free( psz_file );
+ if (S_ISDIR (st.st_mode))
+ /* Recurse into another directory */
+ AllocatePluginDir (p_this, p_bank, path, i_maxdepth - 1);
+ else
+ if (S_ISREG (st.st_mode)
+ && strncmp (path, "lib", 3)
+ && ((size_t)pathlen >= sizeof ("_plugin"LIBEXT))
+ && !strncasecmp (path + pathlen - strlen ("_plugin"LIBEXT),
+ "_plugin"LIBEXT, strlen ("_plugni"LIBEXT)))
+ /* ^^ We only load files matching "lib*_plugin"LIBEXT */
+ AllocatePluginFile (p_this, p_bank, path, st.st_mtime, st.st_size);
+
+ free (path);
}
-
- /* Close the directory */
- closedir( dir );
-
-#endif
+ closedir (dh);
}
/*****************************************************************************
* for its information data. The module can then be handled by module_need
* and module_unneed. It can be removed by DeleteModule.
*****************************************************************************/
-static int AllocatePluginFile( vlc_object_t * p_this, const char * psz_file,
+static int AllocatePluginFile( vlc_object_t * p_this, module_bank_t *p_bank,
+ const char *psz_file,
int64_t i_file_time, int64_t i_file_size )
{
module_t * p_module = NULL;
/*
* Check our plugins cache first then load plugin if needed
*/
- p_cache_entry =
- CacheFind( p_module_bank, psz_file, i_file_time, i_file_size );
-
+ p_cache_entry = CacheFind( p_bank, psz_file, i_file_time, i_file_size );
if( !p_cache_entry )
{
p_module = AllocatePlugin( p_this, psz_file );
}
else
{
- /* If junk dll, don't try to load it */
- if( p_cache_entry->b_junk )
- {
- p_module = NULL;
- }
- else
- {
- module_config_t *p_item = NULL, *p_end = NULL;
+ module_config_t *p_item = NULL, *p_end = NULL;
- p_module = p_cache_entry->p_module;
- p_module->b_loaded = false;
+ p_module = p_cache_entry->p_module;
+ p_module->b_loaded = false;
- /* For now we force loading if the module's config contains
- * callbacks or actions.
- * Could be optimized by adding an API call.*/
- for( p_item = p_module->p_config, p_end = p_item + p_module->confsize;
- p_item < p_end; p_item++ )
+ /* If plugin-path contains duplicate entries... */
+ if( p_module->next != NULL )
+ return 0; /* already taken care of that one */
+
+ /* For now we force loading if the module's config contains
+ * callbacks or actions.
+ * Could be optimized by adding an API call.*/
+ for( p_item = p_module->p_config, p_end = p_item + p_module->confsize;
+ p_item < p_end; p_item++ )
+ {
+ if( p_item->pf_callback || p_item->i_action )
{
- if( p_item->pf_callback || p_item->i_action )
- {
- p_module = AllocatePlugin( p_this, psz_file );
- break;
- }
+ p_module = AllocatePlugin( p_this, psz_file );
+ break;
}
- if( p_module == p_cache_entry->p_module )
- p_cache_entry->b_used = true;
}
}
- if( p_module )
- {
- /* Everything worked fine !
- * The module is ready to be added to the list. */
- p_module->b_builtin = false;
-
- /* msg_Dbg( p_this, "plugin \"%s\", %s",
- p_module->psz_object_name, p_module->psz_longname ); */
- p_module->next = p_module_bank->head;
- p_module_bank->head = p_module;
-
- if( !p_module_bank->b_cache )
- return 0;
-
-#define p_bank p_module_bank
- /* Add entry to cache */
- p_bank->pp_cache =
- realloc( p_bank->pp_cache, (p_bank->i_cache + 1) * sizeof(void *) );
- p_bank->pp_cache[p_bank->i_cache] = malloc( sizeof(module_cache_t) );
- if( !p_bank->pp_cache[p_bank->i_cache] )
- return -1;
- p_bank->pp_cache[p_bank->i_cache]->psz_file = strdup( psz_file );
- 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 = true;
- p_bank->pp_cache[p_bank->i_cache]->p_module = p_module;
- p_bank->i_cache++;
-#undef p_bank
- }
+ if( p_module == NULL )
+ return -1;
+
+ /* We have not already scanned and inserted this module */
+ assert( p_module->next == NULL );
- return p_module ? 0 : -1;
+ /* Everything worked fine !
+ * The module is ready to be added to the list. */
+ p_module->b_builtin = false;
+
+ /* msg_Dbg( p_this, "plugin \"%s\", %s",
+ p_module->psz_object_name, p_module->psz_longname ); */
+ p_module->next = p_bank->head;
+ p_bank->head = p_module;
+ assert( p_module->next != NULL ); /* Insertion done */
+
+ if( !p_module_bank->b_cache )
+ return 0;
+
+ /* Add entry to cache */
+ module_cache_t **pp_cache = p_bank->pp_cache;
+
+ pp_cache = realloc_or_free( pp_cache, (p_bank->i_cache + 1) * sizeof(void *) );
+ if( pp_cache == NULL )
+ return -1;
+ pp_cache[p_bank->i_cache] = malloc( sizeof(module_cache_t) );
+ if( pp_cache[p_bank->i_cache] == NULL )
+ return -1;
+ pp_cache[p_bank->i_cache]->psz_file = strdup( psz_file );
+ pp_cache[p_bank->i_cache]->i_time = i_file_time;
+ pp_cache[p_bank->i_cache]->i_size = i_file_size;
+ pp_cache[p_bank->i_cache]->p_module = p_module;
+ p_bank->pp_cache = pp_cache;
+ p_bank->i_cache++;
+ return 0;
}
/*****************************************************************************
return NULL;
}
- /* We need to fill these since they may be needed by module_Call() */
- p_module->psz_filename = psz_file;
+ p_module->psz_filename = strdup( psz_file );
p_module->handle = handle;
p_module->b_loaded = true;
if( module_Call( p_this, p_module ) != 0 )
{
/* We couldn't call module_init() */
+ free( p_module->psz_filename );
module_release( p_module );
module_Unload( handle );
return NULL;
}
DupModule( p_module );
- 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 = false;
p_module->psz_longname = strdup( p_module->psz_longname );
p_module->psz_help = p_module->psz_help ? strdup( p_module->psz_help )
: NULL;
+ p_module->domain = p_module->domain ? strdup( p_module->domain ) : NULL;
for (module_t *subm = p_module->submodule; subm; subm = subm->next)
DupModule (subm);
FREENULL( p_module->psz_shortname );
free( p_module->psz_longname );
FREENULL( p_module->psz_help );
+ free( p_module->domain );
}
#endif /* HAVE_DYNAMIC_PLUGINS */
projects / vlc / blobdiff