cache.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:25k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * cache.c: Plugins cache
- *****************************************************************************
- * Copyright (C) 2001-2007 the VideoLAN team
- * $Id: 89d1a99a6d51f0a798c25fc33b2133097c058f5e $
- *
- * Authors: Sam Hocevar <sam@zoy.org>
- * Ethan C. Baldridge <BaldridgeE@cadmus.com>
- * Hans-Peter Jansen <hpj@urpla.net>
- * Gildas Bazin <gbazin@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include "libvlc.h"
- #include <stdlib.h> /* free(), strtol() */
- #include <stdio.h> /* sprintf() */
- #include <string.h> /* strdup() */
- #include <vlc_plugin.h>
- #ifdef HAVE_SYS_TYPES_H
- # include <sys/types.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
- #endif
- #include "config/configuration.h"
- #include "vlc_charset.h"
- #include "modules/modules.h"
- /*****************************************************************************
- * Local prototypes
- *****************************************************************************/
- #ifdef HAVE_DYNAMIC_PLUGINS
- static int CacheLoadConfig ( module_t *, FILE * );
- static int CacheSaveConfig ( module_t *, FILE * );
- /* Sub-version number
- * (only used to avoid breakage in dev version when cache structure changes) */
- #define CACHE_SUBVERSION_NUM 4
- /* Format string for the cache filename */
- #define CACHENAME_FORMAT
- "plugins-%.2zx%.2zx%.2"PRIx8".dat"
- /* Magic for the cache filename */
- #define CACHENAME_VALUES
- sizeof(int), sizeof(void *), *(uint8_t *)&(uint16_t){ 0xbe1e }
- /*****************************************************************************
- * 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, module_bank_t *p_bank, bool b_delete )
- {
- char *psz_filename, *psz_cachedir = config_GetCacheDir();
- 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;
- if( !psz_cachedir ) /* XXX: this should never happen */
- {
- msg_Err( p_this, "Unable to get cache directory" );
- return;
- }
- if( asprintf( &psz_filename, "%s"DIR_SEP CACHENAME_FORMAT,
- psz_cachedir, CACHENAME_VALUES ) == -1 )
- {
- free( psz_cachedir );
- return;
- }
- free( psz_cachedir );
- if( b_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;
- }
- #ifdef DISTRO_VERSION
- /* Check for distribution specific version */
- char p_distrostring[sizeof( DISTRO_VERSION )];
- i_size = sizeof( DISTRO_VERSION ) - 1;
- i_read = fread( p_distrostring, 1, i_size, file );
- if( i_read != i_size ||
- memcmp( p_distrostring, DISTRO_VERSION, i_size ) )
- {
- msg_Warn( p_this, "This doesn't look like a valid plugins cache" );
- fclose( file );
- return;
- }
- #endif
- /* 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_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_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_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 = false;
- if( pp_cache[i]->b_junk ) continue;
- pp_cache[i]->p_module = vlc_module_create( p_this );
- /* Load additional infos */
- free( pp_cache[i]->p_module->psz_object_name );
- 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 );
- free( p_module->psz_object_name );
- 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_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;
- 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_oldname );
- LOAD_IMMEDIATE( p_module->p_config[i].b_removed );
- 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 = false;
- p_module->p_config[i].p_lock = &p_module->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;
- }
- static int CacheSaveSubmodule( FILE *file, module_t *p_module );
- /*****************************************************************************
- * SavePluginsCache: saves the plugins cache to a file
- *****************************************************************************/
- void CacheSave( vlc_object_t *p_this, module_bank_t *p_bank )
- {
- static char const psz_tag[] =
- "Signature: 8a477f597d28d172789f06886806bc55rn"
- "# This file is a cache directory tag created by VLC.rn"
- "# For information about cache directory tags, see:rn"
- "# http://www.brynosaurus.com/cachedir/rn";
- char *psz_cachedir = config_GetCacheDir();
- FILE *file;
- int i, j, i_cache;
- module_cache_t **pp_cache;
- uint32_t i_file_size = 0;
- 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 != NULL)
- {
- if (fwrite (psz_tag, 1, sizeof (psz_tag) - 1, file) != 1)
- clearerr (file); /* what else can we do? */
- fclose( file );
- }
- snprintf( psz_filename, sizeof( psz_filename ),
- "%s"DIR_SEP CACHENAME_FORMAT, psz_cachedir,
- CACHENAME_VALUES );
- free( psz_cachedir );
- msg_Dbg( p_this, "writing plugins cache %s", psz_filename );
- char psz_tmpname[sizeof (psz_filename) + 12];
- snprintf (psz_tmpname, sizeof (psz_tmpname), "%s.%"PRIu32, psz_filename,
- #ifdef UNDER_CE
- (uint32_t)GetCurrentProcessId ()
- #else
- (uint32_t)getpid ()
- #endif
- );
- file = utf8_fopen( psz_tmpname, "wb" );
- if (file == NULL)
- goto error;
- /* Empty space for file size */
- if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1)
- goto error;
- /* Contains version number */
- if (fputs ("cache "COPYRIGHT_MESSAGE, file) == EOF)
- goto error;
- #ifdef DISTRO_VERSION
- /* Allow binary maintaner to pass a string to detect new binary version*/
- if (fputs( DISTRO_VERSION, file ) == EOF)
- goto error;
- #endif
- /* Sub-version number (to avoid breakage in the dev version when cache
- * structure changes) */
- i_file_size = CACHE_SUBVERSION_NUM;
- if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1 )
- goto error;
- /* Language */
- if (fprintf (file, "%5.5s", _("C")) == EOF)
- goto error;
- /* Header marker */
- i_file_size = ftell( file );
- if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1)
- goto error;
- i_cache = p_bank->i_cache;
- pp_cache = p_bank->pp_cache;
- if (fwrite( &i_cache, sizeof (i_cache), 1, file) != 1)
- goto error;
- #define SAVE_IMMEDIATE( a )
- if (fwrite (&a, sizeof(a), 1, file) != 1)
- goto error
- #define SAVE_STRING( a )
- {
- uint16_t i_size = (a != NULL) ? (strlen (a) + 1) : 0;
- if ((fwrite (&i_size, sizeof (i_size), 1, file) != 1)
- || (a && (fwrite (a, 1, i_size, file) != i_size)))
- goto error;
- } while(0)
- for( i = 0; i < i_cache; i++ )
- {
- 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 */
- if (CacheSaveConfig (pp_cache[i]->p_module, file))
- goto error;
- SAVE_STRING( pp_cache[i]->p_module->psz_filename );
- i_submodule = pp_cache[i]->p_module->submodule_count;
- SAVE_IMMEDIATE( i_submodule );
- if( CacheSaveSubmodule( file, pp_cache[i]->p_module->submodule ) )
- goto error;
- }
- /* Fill-up file size */
- i_file_size = ftell( file );
- fseek( file, 0, SEEK_SET );
- if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1
- || fflush (file)) /* flush libc buffers */
- goto error;
- #ifndef WIN32
- utf8_rename (psz_tmpname, psz_filename); /* atomically replace old cache */
- fclose (file);
- #else
- utf8_unlink (psz_filename);
- fclose (file);
- utf8_rename (psz_tmpname, psz_filename);
- #endif
- return; /* success! */
- error:
- msg_Warn (p_this, "could not write plugins cache %s (%m)",
- psz_filename);
- if (file != NULL)
- {
- clearerr (file);
- fclose (file);
- }
- }
- static int CacheSaveSubmodule( FILE *file, module_t *p_module )
- {
- if( !p_module )
- return 0;
- if( CacheSaveSubmodule( file, p_module->next ) )
- goto error;
- 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( unsigned j = 0; j < MODULE_SHORTCUT_MAX; j++ )
- SAVE_STRING( p_module->pp_shortcuts[j] ); // FIXME
- 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 );
- return 0;
- error:
- return -1;
- }
- static int CacheSaveConfig( module_t *p_module, FILE *file )
- {
- uint32_t i_lines = p_module->confsize;
- 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_oldname );
- SAVE_IMMEDIATE( p_module->p_config[i].b_removed );
- 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 );
- }
- return 0;
- error:
- return -1;
- }
- /*****************************************************************************
- * 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 )
- {
- (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;
- /* FIXME: This looks too simplistic an algorithm to me. What if the module
- * file was altered such that the number of order of submodules was
- * altered... after VLC started -- Courmisch, 09/2008 */
- module_t *p_child = p_module->submodule,
- *p_cchild = p_cache->submodule;
- while( p_child && p_cchild )
- {
- p_cchild->pf_activate = p_child->pf_activate;
- p_cchild->pf_deactivate = p_child->pf_deactivate;
- p_child = p_child->next;
- p_cchild = p_cchild->next;
- }
- p_cache->b_loaded = true;
- p_module->b_loaded = false;
- }
- /*****************************************************************************
- * CacheFind: finds the cache entry corresponding to a file
- *****************************************************************************/
- module_cache_t *CacheFind( module_bank_t *p_bank, const char *psz_file,
- int64_t i_time, int64_t i_size )
- {
- module_cache_t **pp_cache;
- int i_cache, i;
- pp_cache = p_bank->pp_loaded_cache;
- i_cache = p_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 */