20  #define SPA_API_PLUGIN SPA_API_IMPL 
   22  #define SPA_API_PLUGIN static inline 
   38#define SPA_VERSION_HANDLE      0 
   67                const char *type, 
void **iface)
 
 
  101        for (i = 0; i < n_support; i++) {
 
 
  102                if (strcmp(support[i].
type, 
type) == 0)
 
  103                        return support[i].data;
 
  108#define SPA_SUPPORT_INIT(type,data) ((struct spa_support) { (type), (data) }) 
  112#define SPA_VERSION_HANDLE_FACTORY      1 
 
  190                const struct spa_support *support, uint32_t n_support)
 
  199        return spa_api_func_r(
int, -ENOTSUP, 
object, enum_interface_info, 1,
 
 
  215#define SPA_HANDLE_FACTORY_ENUM_FUNC_NAME "spa_handle_factory_enum" 
  230#define SPA_KEY_FACTORY_NAME            "factory.name"           
  231#define SPA_KEY_FACTORY_AUTHOR          "factory.author"         
  232#define SPA_KEY_FACTORY_DESCRIPTION     "factory.description"    
  233#define SPA_KEY_FACTORY_USAGE           "factory.usage"          
  235#define SPA_KEY_LIBRARY_NAME            "library.name"           
int(* spa_handle_factory_enum_func_t)(const struct spa_handle_factory **factory, uint32_t *index)
The function signature of the entry point in a plugin.
Definition plugin.h:222
SPA_API_PLUGIN size_t spa_handle_factory_get_size(const struct spa_handle_factory *object, const struct spa_dict *params)
Definition plugin.h:192
SPA_API_PLUGIN int spa_handle_get_interface(struct spa_handle *object, const char *type, void **iface)
Definition plugin.h:74
SPA_API_PLUGIN void * spa_support_find(const struct spa_support *support, uint32_t n_support, const char *type)
Find a support item of the given type.
Definition plugin.h:104
SPA_API_PLUGIN int spa_handle_factory_enum_interface_info(const struct spa_handle_factory *object, const struct spa_interface_info **info, uint32_t *index)
Definition plugin.h:206
SPA_API_PLUGIN int spa_handle_clear(struct spa_handle *object)
Definition plugin.h:80
SPA_API_PLUGIN int spa_handle_factory_init(const struct spa_handle_factory *object, struct spa_handle *handle, const struct spa_dict *info, const struct spa_support *support, uint32_t n_support)
Definition plugin.h:198
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index)
The entry point in a plugin.
#define spa_api_func_r(rtype, def, o, method, version,...)
Definition hook.h:273
#define SPA_API_PLUGIN
Definition plugin.h:29
int(* enum_interface_info)(const struct spa_handle_factory *factory, const struct spa_interface_info **info, uint32_t *index)
spa_handle_factory::enum_interface_info:
Definition plugin.h:186
uint32_t version
Definition plugin.h:123
const struct spa_dict * info
Extra information about the handles of this factory.
Definition plugin.h:141
size_t(* get_size)(const struct spa_handle_factory *factory, const struct spa_dict *params)
Get the size of handles from this factory.
Definition plugin.h:149
int(* init)(const struct spa_handle_factory *factory, struct spa_handle *handle, const struct spa_dict *info, const struct spa_support *support, uint32_t n_support)
Initialize an instance of this factory.
Definition plugin.h:168
int(* get_interface)(struct spa_handle *handle, const char *type, void **iface)
Get the interface provided by handle with type.
Definition plugin.h:62
int(* clear)(struct spa_handle *handle)
Clean up the memory of handle.
Definition plugin.h:70
uint32_t version
Definition plugin.h:47
This structure lists the information about available interfaces on handles.
Definition plugin.h:89
const char * type
Definition plugin.h:90
Extra supporting infrastructure passed to the init() function of a factory.
Definition plugin.h:98
const char * type
Definition plugin.h:99