From e03e85ca01adc1639db0f9bf90aadf8d20c2cbeb Mon Sep 17 00:00:00 2001 From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= Date: Wed, 12 Dec 2007 16:43:52 +0000 Subject: [PATCH] Split the over-large module.c --- src/Makefile.am | 2 + src/modules/cache.c | 709 +++++++++++++++++++++++++++++++ src/modules/modules.c | 950 +----------------------------------------- src/modules/modules.h | 11 + src/modules/os.c | 373 +++++++++++++++++ 5 files changed, 1102 insertions(+), 943 deletions(-) create mode 100644 src/modules/cache.c create mode 100644 src/modules/os.c diff --git a/src/Makefile.am b/src/Makefile.am index 671e4d6fa9..f48af4346a 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -295,7 +295,9 @@ SOURCES_libvlc_common = \ misc/block.c \ modules/modules.h \ modules/modules.c \ + modules/cache.c \ modules/entry.c \ + modules/os.c \ misc/threads.c \ misc/stats.c \ misc/cpu.c \ diff --git a/src/modules/cache.c b/src/modules/cache.c new file mode 100644 index 0000000000..57b249907f --- /dev/null +++ b/src/modules/cache.c @@ -0,0 +1,709 @@ +/***************************************************************************** + * cache.c: Plugins cache + ***************************************************************************** + * Copyright (C) 2001-2007 the VideoLAN team + * $Id$ + * + * Authors: Sam Hocevar + * Ethan C. Baldridge + * Hans-Peter Jansen + * Gildas Bazin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + *****************************************************************************/ + +#include +#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 /* free(), strtol() */ +#include /* sprintf() */ +#include /* strdup() */ + +#ifdef HAVE_DIRENT_H +# include +#endif + +#ifdef HAVE_SYS_TYPES_H +# include +#endif +#ifdef HAVE_SYS_STAT_H +# include +#endif +#ifdef HAVE_UNISTD_H +# include +#endif + +#if !defined(HAVE_DYNAMIC_PLUGINS) + /* no support for plugins */ +#elif defined(HAVE_DL_DYLD) +# if defined(HAVE_MACH_O_DYLD_H) +# include +# endif +#elif defined(HAVE_DL_BEOS) +# if defined(HAVE_IMAGE_H) +# include +# endif +#elif defined(HAVE_DL_WINDOWS) +# include +#elif defined(HAVE_DL_DLOPEN) +# if defined(HAVE_DLFCN_H) /* Linux, BSD, Hurd */ +# include +# endif +# if defined(HAVE_SYS_DL_H) +# include +# endif +#elif defined(HAVE_DL_SHL_LOAD) +# if defined(HAVE_DL_H) +# include +# endif +#endif + +#include "config/config.h" + +#include "vlc_charset.h" + +#include "modules/modules.h" +#include "modules/builtin.h" + + +/***************************************************************************** + * Local prototypes + *****************************************************************************/ +#ifdef HAVE_DYNAMIC_PLUGINS +static int CacheLoadConfig ( module_t *, FILE * ); +static void CacheSaveConfig ( module_t *, FILE * ); +static char * CacheName ( void ); + +/* Sub-version number + * (only used to avoid breakage in dev version when cache structure changes) */ +#define CACHE_SUBVERSION_NUM 3 + +/***************************************************************************** + * 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. + *****************************************************************************/ +void CacheLoad( vlc_object_t *p_this ) +{ + char *psz_filename, *psz_cachedir; + FILE *file; + int i, j, i_size, i_read; + char p_cachestring[sizeof("cache " 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_cachedir = p_this->p_libvlc->psz_cachedir; + if( !psz_cachedir ) /* XXX: this should never happen */ + { + msg_Err( p_this, "Unable to get cache directory" ); + return; + } + + i_size = asprintf( &psz_filename, "%s"DIR_SEP"%s", + psz_cachedir, 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("cache " COPYRIGHT_MESSAGE) - 1; + i_read = fread( p_cachestring, 1, i_size, file ); + if( i_read != i_size || + memcmp( p_cachestring, "cache " 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 ); + 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 ); + 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; +} + + +static 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 + *****************************************************************************/ +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_cachedir; + 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_cachedir = p_this->p_libvlc->psz_cachedir; + if( !psz_cachedir ) /* XXX: this should never happen */ + { + msg_Err( p_this, "Unable to get cache directory" ); + return; + } + + char psz_filename[sizeof(DIR_SEP) + 32 + strlen(psz_cachedir)]; + config_CreateDir( p_this, psz_cachedir ); + + snprintf( psz_filename, sizeof( psz_filename ), + "%s"DIR_SEP"CACHEDIR.TAG", psz_cachedir ); + file = utf8_fopen( psz_filename, "wb" ); + if( file ) + { + fwrite( psz_tag, 1, strlen(psz_tag), file ); + fclose( file ); + } + + snprintf( psz_filename, sizeof( psz_filename ), + "%s"DIR_SEP"%s", psz_cachedir, 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 ); + return; + } + + /* Empty space for file size */ + fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file ); + + /* Contains version number */ + fprintf( file, "%s", "cache " 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 ); + 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 ); + 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 ); +} + +static 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. + *****************************************************************************/ +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 + *****************************************************************************/ +module_cache_t *CacheFind( vlc_object_t *p_this, const 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 */ diff --git a/src/modules/modules.c b/src/modules/modules.c index c91defc9c9..7da944e4c3 100644 --- a/src/modules/modules.c +++ b/src/modules/modules.c @@ -25,7 +25,7 @@ *****************************************************************************/ #include -#include "../libvlc.h" +#include "libvlc.h" /* Some faulty libcs have a broken struct dirent when _FILE_OFFSET_BITS * is set to 64. Don't try to be cleverer. */ @@ -77,18 +77,12 @@ #endif #include "config/config.h" -#include "libvlc.h" #include "vlc_charset.h" #include "modules/modules.h" #include "modules/builtin.h" -#if defined( WIN32 ) || defined( UNDER_CE ) - /* Avoid name collisions */ -# define LoadModule(a,b,c) LoadVlcModule(a,b,c) -#endif - /***************************************************************************** * Local prototypes *****************************************************************************/ @@ -103,29 +97,10 @@ static int DeleteModule ( module_t *, vlc_bool_t ); #ifdef HAVE_DYNAMIC_PLUGINS static void DupModule ( module_t * ); static void UndupModule ( module_t * ); -static int CallEntry ( module_t * ); -static int LoadModule ( vlc_object_t *, char *, module_handle_t * ); -static void CloseModule ( module_handle_t ); -static void * GetSymbol ( module_handle_t, const char * ); -static void CacheLoad ( vlc_object_t * ); -static int CacheLoadConfig ( module_t *, FILE * ); -static void CacheSave ( vlc_object_t * ); -static void CacheSaveConfig ( module_t *, FILE * ); -static char * CacheName ( void ); -static void CacheMerge ( vlc_object_t *, module_t *, module_t * ); -static module_cache_t * CacheFind( vlc_object_t *, char *, int64_t, int64_t ); - -#if defined(HAVE_DL_WINDOWS) -static char * GetWindowsError ( void ); -#endif #endif static void module_LoadMain( vlc_object_t *p_this ); -/* Sub-version number - * (only used to avoid breakage in dev version when cache structure changes) */ -#define CACHE_SUBVERSION_NUM 3 - /***************************************************************************** * module_InitBank: create the module bank. ***************************************************************************** @@ -1153,7 +1128,7 @@ static module_t * AllocatePlugin( vlc_object_t * p_this, char * psz_file ) module_t * p_module = NULL; module_handle_t handle; - if( LoadModule( p_this, psz_file, &handle ) ) + if( module_Load( p_this, psz_file, &handle ) ) return NULL; /* Now that we have successfully loaded the module, we can @@ -1162,21 +1137,21 @@ static module_t * AllocatePlugin( vlc_object_t * p_this, char * psz_file ) if( p_module == NULL ) { msg_Err( p_this, "out of memory" ); - CloseModule( handle ); + module_Unload( handle ); return NULL; } - /* We need to fill these since they may be needed by CallEntry() */ + /* We need to fill these since they may be needed by module_Call() */ p_module->psz_filename = psz_file; p_module->handle = handle; p_module->b_loaded = VLC_TRUE; /* Initialize the module: fill p_module, default config */ - if( CallEntry( p_module ) != 0 ) + if( module_Call( p_module ) != 0 ) { /* We couldn't call module_init() */ vlc_object_destroy( p_module ); - CloseModule( handle ); + module_Unload( handle ); return NULL; } @@ -1309,7 +1284,7 @@ static int DeleteModule( module_t * p_module, vlc_bool_t b_detach ) { if( p_module->b_loaded && p_module->b_unloadable ) { - CloseModule( p_module->handle ); + module_Unload( p_module->handle ); } UndupModule( p_module ); free( p_module->psz_filename ); @@ -1329,914 +1304,3 @@ static int DeleteModule( module_t * p_module, vlc_bool_t b_detach ) 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' (%m)", - psz_name, p_module->psz_filename ); -#else -# error "Something is wrong in modules.c" -#endif - return -1; - } - - /* We can now try to call the symbol */ - if( pf_symbol( p_module ) != 0 ) - { - /* With a well-written module we shouldn't have to print an - * additional error message here, but just make sure. */ - msg_Err( p_module, "Failed to call symbol \"%s\" in file `%s'", - psz_name, p_module->psz_filename ); - return -1; - } - - /* Everything worked fine, we can return */ - return 0; -} - -/***************************************************************************** - * LoadModule: loads a dynamic library - ***************************************************************************** - * This function loads a dynamically linked library using a system dependant - * method. Will return 0 on success as well as the module handle. - *****************************************************************************/ -static int LoadModule( vlc_object_t *p_this, char *psz_file, - module_handle_t *p_handle ) -{ - module_handle_t handle; - -#if defined(HAVE_DL_DYLD) - NSObjectFileImage image; - NSObjectFileImageReturnCode ret; - - ret = NSCreateObjectFileImageFromFile( psz_file, &image ); - - if( ret != NSObjectFileImageSuccess ) - { - msg_Warn( p_this, "cannot create image from `%s'", psz_file ); - return -1; - } - - /* Open the dynamic module */ - handle = NSLinkModule( image, psz_file, - NSLINKMODULE_OPTION_RETURN_ON_ERROR ); - - if( !handle ) - { - NSLinkEditErrors errors; - const char *psz_file, *psz_err; - int i_errnum; - NSLinkEditError( &errors, &i_errnum, &psz_file, &psz_err ); - msg_Warn( p_this, "cannot link module `%s' (%s)", psz_file, psz_err ); - NSDestroyObjectFileImage( image ); - return -1; - } - - /* Destroy our image, we won't need it */ - NSDestroyObjectFileImage( image ); - -#elif defined(HAVE_DL_BEOS) - handle = load_add_on( psz_file ); - if( handle < 0 ) - { - msg_Warn( p_this, "cannot load module `%s'", psz_file ); - return -1; - } - -#elif defined(HAVE_DL_WINDOWS) -#ifdef UNDER_CE - { - wchar_t psz_wfile[MAX_PATH]; - MultiByteToWideChar( CP_ACP, 0, psz_file, -1, psz_wfile, MAX_PATH ); - handle = LoadLibrary( psz_wfile ); - } -#else - handle = LoadLibrary( psz_file ); -#endif - if( handle == NULL ) - { - char *psz_err = GetWindowsError(); - msg_Warn( p_this, "cannot load module `%s' (%s)", psz_file, psz_err ); - free( psz_err ); - return -1; - } - -#elif defined(HAVE_DL_DLOPEN) && defined(RTLD_NOW) - /* static is OK, we are called atomically */ - 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' (%m)", psz_file ); - 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) -# ifdef 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_cachedir; - FILE *file; - int i, j, i_size, i_read; - char p_cachestring[sizeof("cache " 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_cachedir = p_this->p_libvlc->psz_cachedir; - if( !psz_cachedir ) /* XXX: this should never happen */ - { - msg_Err( p_this, "Unable to get cache directory" ); - return; - } - - i_size = asprintf( &psz_filename, "%s"DIR_SEP"%s", - psz_cachedir, 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("cache " COPYRIGHT_MESSAGE) - 1; - i_read = fread( p_cachestring, 1, i_size, file ); - if( i_read != i_size || - memcmp( p_cachestring, "cache " 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 ); - 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 ); - 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_cachedir; - size_t i_len = 0; - 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_cachedir = p_this->p_libvlc->psz_cachedir; - if( !psz_cachedir ) /* XXX: this should never happen */ - { - msg_Err( p_this, "Unable to get cache directory" ); - return; - } - - char psz_filename[sizeof(DIR_SEP) + 32 + strlen(psz_cachedir)]; - config_CreateDir( p_this, psz_cachedir ); - - snprintf( psz_filename, sizeof( psz_filename ), - "%s"DIR_SEP"CACHEDIR.TAG", psz_cachedir ); - file = utf8_fopen( psz_filename, "wb" ); - if( file ) - { - fwrite( psz_tag, 1, strlen(psz_tag), file ); - fclose( file ); - } - - snprintf( psz_filename, sizeof( psz_filename ), - "%s"DIR_SEP"%s", psz_cachedir, 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 ); - return; - } - - /* Empty space for file size */ - fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file ); - - /* Contains version number */ - fprintf( file, "%s", "cache " 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 ); - 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 ); - 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 ); -} - -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 */ diff --git a/src/modules/modules.h b/src/modules/modules.h index 0af3ef231e..d0654d694a 100644 --- a/src/modules/modules.h +++ b/src/modules/modules.h @@ -161,4 +161,15 @@ void __module_EndBank ( vlc_object_t * ); #define module_ResetBank(a) __module_ResetBank(VLC_OBJECT(a)) void __module_ResetBank ( vlc_object_t * ); +/* Low-level OS-dependant handler */ +int module_Call (module_t *); +int module_Load (vlc_object_t *, const char *, module_handle_t *); +void module_Unload (module_handle_t); + +/* Plugins cache */ +void CacheMerge (vlc_object_t *, module_t *, module_t *); +void CacheLoad (vlc_object_t * ); +void CacheSave (vlc_object_t * ); +module_cache_t * CacheFind (vlc_object_t *, const char *, int64_t, int64_t); + #endif /* !__LIBVLC_MODULES_H */ diff --git a/src/modules/os.c b/src/modules/os.c new file mode 100644 index 0000000000..baaa24fdc5 --- /dev/null +++ b/src/modules/os.c @@ -0,0 +1,373 @@ +/***************************************************************************** + * os.c : Low-level dynamic library handling + ***************************************************************************** + * Copyright (C) 2001-2007 the VideoLAN team + * $Id$ + * + * Authors: Sam Hocevar + * Ethan C. Baldridge + * Hans-Peter Jansen + * Gildas Bazin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + *****************************************************************************/ + +#include +#include "libvlc.h" +#include "modules.h" + +#include /* free(), strtol() */ +#include /* sprintf() */ +#include /* strdup() */ + +#ifdef HAVE_SYS_TYPES_H +# include +#endif + +#if !defined(HAVE_DYNAMIC_PLUGINS) + /* no support for plugins */ +#elif defined(HAVE_DL_DYLD) +# if defined(HAVE_MACH_O_DYLD_H) +# include +# endif +#elif defined(HAVE_DL_BEOS) +# if defined(HAVE_IMAGE_H) +# include +# endif +#elif defined(HAVE_DL_WINDOWS) +# include +#elif defined(HAVE_DL_DLOPEN) +# if defined(HAVE_DLFCN_H) /* Linux, BSD, Hurd */ +# include +# endif +# if defined(HAVE_SYS_DL_H) +# include +# endif +#elif defined(HAVE_DL_SHL_LOAD) +# if defined(HAVE_DL_H) +# include +# endif +#endif + +//#include "config/config.h" + +//#include "vlc_charset.h" + +/***************************************************************************** + * Local prototypes + *****************************************************************************/ +#ifdef HAVE_DYNAMIC_PLUGINS +static void * GetSymbol ( module_handle_t, const char * ); + +#if defined(HAVE_DL_WINDOWS) +static char * GetWindowsError ( void ); +#endif + +/***************************************************************************** + * module_Call: 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. + *****************************************************************************/ +int module_Call( 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' (%m)", + psz_name, p_module->psz_filename ); +#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; +} + +/***************************************************************************** + * module_Load: 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. + *****************************************************************************/ +int module_Load( vlc_object_t *p_this, const 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 */ + 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' (%m)", psz_file ); + 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. + *****************************************************************************/ +void module_Unload( 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) +# ifdef 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 */ +#endif /* HAVE_DYNAMIC_PLUGINS */ -- 2.39.2