/*****************************************************************************
* modules.h : Module management functions.
*****************************************************************************
- * Copyright (C) 2001 the VideoLAN team
+ * Copyright (C) 2001 VLC authors and VideoLAN
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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.
+ * You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
-#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
-# error This header file can only be included from LibVLC.
-#endif
-
#ifndef LIBVLC_MODULES_H
# define LIBVLC_MODULES_H 1
-
-/* Number of tries before we unload an unused module */
-#define MODULE_HIDE_DELAY 50
-
-/*****************************************************************************
- * module_bank_t: the module bank
- *****************************************************************************
- * This variable is accessed by any function using modules.
- *****************************************************************************/
-struct module_bank_t
-{
- unsigned i_usage;
-
- /* Plugins cache */
- bool b_cache;
- bool b_cache_dirty;
-
- int i_cache;
- module_cache_t **pp_cache;
-
- int i_loaded_cache;
- module_cache_t **pp_loaded_cache;
-
- module_t *head;
-};
+typedef struct module_cache_t module_cache_t;
/*****************************************************************************
* Module cache description structure
struct module_cache_t
{
/* Mandatory cache entry header */
- char *psz_file;
- int64_t i_time;
- int64_t i_size;
+ char *path;
+ time_t mtime;
+ off_t size;
/* Optional extra data */
module_t *p_module;
#define MODULE_SHORTCUT_MAX 20
-/* The module handle type. */
-#if defined(HAVE_DL_DYLD) && !defined(__x86_64__)
-# if defined (HAVE_MACH_O_DYLD_H)
-# include <mach-o/dyld.h>
-# endif
-typedef NSModule module_handle_t;
-#elif defined(HAVE_IMAGE_H)
-typedef int module_handle_t;
-#elif defined(WIN32) || defined(UNDER_CE)
-typedef void * module_handle_t;
-#elif defined(HAVE_DL_DLOPEN)
-typedef void * module_handle_t;
-#elif defined(HAVE_DL_SHL_LOAD)
-typedef shl_t module_handle_t;
-#endif
+/** The module handle type */
+typedef void *module_handle_t;
+
+/** Plugin entry point prototype */
+typedef int (*vlc_plugin_cb) (int (*)(void *, void *, int, ...), void *);
+
+/** Main module */
+int vlc_entry__main (int (*)(void *, void *, int, ...), void *);
/**
* Internal module descriptor
*/
struct module_t
{
- char *psz_object_name;
module_t *next;
- module_t *submodule;
module_t *parent;
+ module_t *submodule;
unsigned submodule_count;
- gc_object_t vlc_gc_data;
+
+ /** Shortcuts to the module */
+ unsigned i_shortcuts;
+ char **pp_shortcuts;
/*
* Variables set by the module to identify itself
char *psz_longname; /**< Module descriptive name */
char *psz_help; /**< Long help string for "special" modules */
- /** Shortcuts to the module */
- char **pp_shortcuts;
- int i_shortcuts;
-
char *psz_capability; /**< Capability */
int i_score; /**< Score for the capability */
+ bool b_loaded; /* Set to true if the dll is loaded */
bool b_unloadable; /**< Can we be dlclosed? */
- bool b_submodule; /**< Is this a submodule? */
/* Callbacks */
- int ( * pf_activate ) ( vlc_object_t * );
- void ( * pf_deactivate ) ( vlc_object_t * );
+ void *pf_activate;
+ void *pf_deactivate;
/*
* Variables set by the module to store its config options
module_handle_t handle; /* Unique handle */
char * psz_filename; /* Module filename */
char * domain; /* gettext domain */
-
- bool b_builtin; /* Set to true if the module is built in */
- bool b_loaded; /* Set to true if the dll is loaded */
};
-module_t *vlc_module_create (vlc_object_t *);
-module_t *vlc_submodule_create (module_t *module);
+module_t *vlc_plugin_describe (vlc_plugin_cb);
+module_t *vlc_module_create (module_t *);
+void vlc_module_destroy (module_t *);
-void module_InitBank( vlc_object_t * );
-#define module_InitBank(a) module_InitBank(VLC_OBJECT(a))
-void module_LoadPlugins( vlc_object_t * );
+void module_InitBank (void);
+size_t module_LoadPlugins( vlc_object_t * );
#define module_LoadPlugins(a) module_LoadPlugins(VLC_OBJECT(a))
-void module_EndBank( vlc_object_t *, bool );
-#define module_EndBank(a,b) module_EndBank(VLC_OBJECT(a), b)
+void module_EndBank (bool);
+int module_Map (vlc_object_t *, module_t *);
int vlc_bindtextdomain (const char *);
/* Low-level OS-dependent handler */
-int module_Load (vlc_object_t *, const char *, module_handle_t *);
-int module_Call (vlc_object_t *obj, module_t *);
+int module_Load (vlc_object_t *, const char *, module_handle_t *, bool);
+void *module_Lookup (module_handle_t, const char *);
void module_Unload (module_handle_t);
/* Plugins cache */
void CacheMerge (vlc_object_t *, module_t *, module_t *);
void CacheDelete(vlc_object_t *, const char *);
-void CacheLoad (vlc_object_t *, module_bank_t *, const char *);
-void CacheSave (vlc_object_t *, const char *, module_cache_t *const *, size_t);
-module_cache_t * CacheFind (module_bank_t *, const char *, int64_t, int64_t);
+size_t CacheLoad (vlc_object_t *, const char *, module_cache_t **);
+
+struct stat;
+
+int CacheAdd (module_cache_t **, size_t *,
+ const char *, const struct stat *, module_t *);
+void CacheSave (vlc_object_t *, const char *, module_cache_t *, size_t);
+module_t *CacheFind (module_cache_t *, size_t,
+ const char *, const struct stat *);
#endif /* !LIBVLC_MODULES_H */
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