VLC: src/modules/bank.c File Reference

VLC 4.0.0-dev

Include dependency graph for bank.c:

Data Structures
struct	vlc_modcap

Typedefs
typedef struct vlc_modcap	vlc_modcap_t

Functions
static int	vlc_modcap_cmp (const void a, const void b)

static void	vlc_modcap_free (void *data)

static int	vlc_module_cmp (const void a, const void b)

static void	vlc_modcap_sort (const void *node, const VISIT which, const int depth)

static int	vlc_module_store (module_t *mod)
	Adds a module to the bank. More...

static void	vlc_plugin_store (vlc_plugin_t *lib)
	Adds a plugin (and all its modules) to the bank. More...

static vlc_plugin_t *	module_InitStatic (vlc_plugin_cb entry)
	Registers a statically-linked plug-in. More...

static void	module_InitStaticModules (void)

int	vlc_plugin_Map (struct vlc_logger log, vlc_plugin_t plugin)

static void	vlc_plugin_Unmap (vlc_plugin_t *plugin)

void *	vlc_plugin_Symbol (struct vlc_logger log, vlc_plugin_t plugin, const char *name)

void	module_InitBank (void)
	Init bank. More...

void	module_EndBank (bool b_plugins)
	Unloads all unused plugin modules and empties the module bank in case of success. More...

void	module_LoadPlugins (vlc_object_t *obj)
	Loads module descriptions for all available plugins. More...

void	module_list_free (module_t **list)
	Frees the flat list of VLC modules. More...

module_t **	module_list_get (size_t *n)
	Gets the flat list of VLC modules. More...

size_t	module_list_cap (module_t const restrict list, const char name)

Variables
struct {
vlc_mutex_t lock

block_t * caches

void * caps_tree

unsigned usage

}	modules = { { .value = ATOMIC_VAR_INIT(0), .recursion = ATOMIC_VAR_INIT(0), .owner = ATOMIC_VAR_INIT(NULL), } , NULL, NULL, 0 }

vlc_plugin_t *	vlc_plugins = NULL
	List of all plug-ins. More...

vlc_plugin_cb	vlc_static_modules []

Typedef Documentation

◆ vlc_modcap_t

typedef struct vlc_modcap vlc_modcap_t

Function Documentation

◆ module_EndBank()

void module_EndBank ( bool b_plugins )

Unloads all unused plugin modules and empties the module bank in case of success.

References block_ChainRelease(), caches, caps_tree, config_UnsortConfig(), modules, vlc_plugin_t::next, tdestroy(), vlc_modcap_free(), vlc_mutex_assert, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_plugin_destroy(), vlc_plugin_Unmap(), and vlc_plugins.

Referenced by libvlc_InternalCleanup(), and libvlc_InternalInit().

◆ module_InitBank()

void module_InitBank ( void )

Init bank.

Creates a module bank structure which will be filled later on with all the modules found.

References config_SortConfig(), likely, module_InitStatic(), modules, vlc_entry__core(), vlc_mutex_lock(), and vlc_plugin_store().

Referenced by libvlc_InternalInit().

◆ module_InitStatic()

static vlc_plugin_t* module_InitStatic ( vlc_plugin_cb entry )

static

Registers a statically-linked plug-in.

References unlikely, and vlc_plugin_describe().

Referenced by module_InitBank(), and module_InitStaticModules().

◆ module_InitStaticModules()

static void module_InitStaticModules ( void )

static

References likely, module_InitStatic(), vlc_plugin_store(), and vlc_static_modules.

Referenced by module_LoadPlugins().

◆ module_list_cap()

size_t module_list_cap	(	module_t const *restrict	list,
		const char *	name
	)

References list, vlc_modcap::modc, modules, vlc_modcap::modv, name, tfind(), and vlc_modcap_cmp().

Referenced by config_ListModules(), and vlc_module_match().

◆ module_list_free()

void module_list_free ( module_t ** list )

Frees the flat list of VLC modules.

Parameters

list	list obtained by module_list_get()
length	number of items on the list

Returns: nothing.

References list.

Referenced by ListModules(), module_find(), and module_LoadPlugins().

◆ module_list_get()

module_t** module_list_get ( size_t * n )

Gets the flat list of VLC modules.

Parameters

n	[OUT] pointer to the number of modules

Returns: table of module pointers (release with module_list_free()), or NULL in case of error (in that case, *n is zeroed).

References vlc_plugin_t::next, module_t::next, unlikely, and vlc_plugins.

Referenced by ListModules(), module_find(), and module_LoadPlugins().

◆ module_LoadPlugins()

void module_LoadPlugins ( vlc_object_t * obj )

Loads module descriptions for all available plugins.

Fills the module bank structure with the plugin modules.

Parameters

p_this vlc object structure

References config_SortConfig(), config_UnsortConfig(), count, list, module_InitStaticModules(), module_list_free(), module_list_get(), modules, msg_Dbg, twalk(), vlc_modcap_sort(), and vlc_mutex_unlock().

◆ vlc_modcap_cmp()

static int vlc_modcap_cmp	(	const void *	a,
		const void *	b
	)

static

References vlc_modcap::name.

Referenced by module_list_cap(), and vlc_module_store().

◆ vlc_modcap_free()

static void vlc_modcap_free ( void * data )

static

References vlc_modcap::modv, and vlc_modcap::name.

Referenced by module_EndBank(), and vlc_module_store().

◆ vlc_modcap_sort()

static void vlc_modcap_sort	(	const void *	node,
		const VISIT	which,
		const int	depth
	)

static

References leaf, postorder, and vlc_module_cmp().

Referenced by module_LoadPlugins().

◆ vlc_module_cmp()

static int vlc_module_cmp	(	const void *	a,
		const void *	b
	)

static

Referenced by vlc_modcap_sort().

◆ vlc_module_store()

static int vlc_module_store ( module_t * mod )

static

Adds a module to the bank.

References vlc_modcap::modc, module_get_capability(), modules, vlc_modcap::modv, vlc_modcap::name, name, strdup(), tsearch(), unlikely, vlc_modcap_cmp(), and vlc_modcap_free().

Referenced by vlc_plugin_store().

◆ vlc_plugin_Map()

int vlc_plugin_Map	(	struct vlc_logger *	log,
		vlc_plugin_t *	plugin
	)

Referenced by vlc_module_map().

◆ vlc_plugin_store()

static void vlc_plugin_store ( vlc_plugin_t * lib )

static

Adds a plugin (and all its modules) to the bank.

References vlc_plugin_t::module, modules, vlc_plugin_t::next, module_t::next, vlc_module_store(), vlc_mutex_assert, and vlc_plugins.

Referenced by module_InitBank(), and module_InitStaticModules().

◆ vlc_plugin_Symbol()

void* vlc_plugin_Symbol	(	struct vlc_logger *	log,
		vlc_plugin_t *	plugin,
		const char *	name
	)

References name.

Referenced by config_GetIntChoices(), and config_GetPszChoices().

◆ vlc_plugin_Unmap()

static void vlc_plugin_Unmap ( vlc_plugin_t * plugin )

static

Referenced by module_EndBank().

Variable Documentation

◆ caches

block_t* caches

Referenced by module_EndBank().

◆ caps_tree

void* caps_tree

Referenced by module_EndBank().

◆ lock

vlc_mutex_t lock

◆ modules

struct { ... } modules

Referenced by module_EndBank(), module_InitBank(), module_list_cap(), module_LoadPlugins(), vlc_module_match(), vlc_module_store(), and vlc_plugin_store().

◆ usage

unsigned usage

◆ vlc_plugins

vlc_plugin_t* vlc_plugins = NULL

List of all plug-ins.

Referenced by config_LoadCmdLine(), config_ResetAll(), config_SaveConfigFile(), config_SortConfig(), module_EndBank(), module_list_get(), Usage(), and vlc_plugin_store().

◆ vlc_static_modules

vlc_plugin_cb vlc_static_modules[]

Referenced by module_InitStaticModules().