136#define SPA_CALLBACK_VERSION_MIN(c,v) ((c) && ((v) == 0 || (c)->version > (v)-1))
139#define SPA_CALLBACK_CHECK(c,m,v) (SPA_CALLBACK_VERSION_MIN(c,v) && (c)->m)
145#define SPA_CALLBACKS_INIT(_funcs,_data) (struct spa_callbacks){ _funcs, _data, }
168#define SPA_INTERFACE_INIT(_type,_version,_funcs,_data) \
169 (struct spa_interface){ _type, _version, SPA_CALLBACKS_INIT(_funcs,_data), }
175#define spa_callbacks_call(callbacks,type,method,vers,...) \
177 const type *_f = (const type *) (callbacks)->funcs; \
178 if (SPA_LIKELY(SPA_CALLBACK_CHECK(_f,method,vers))) \
179 _f->method((callbacks)->data, ## __VA_ARGS__); \
185#define spa_callback_version_min(callbacks,type,vers) \
187 const type *_f = (const type *) (callbacks)->funcs; \
188 SPA_CALLBACK_VERSION_MIN(_f,vers); \
197#define spa_callbacks_call_res(callbacks,type,res,method,vers,...) \
199 const type *_f = (const type *) (callbacks)->funcs; \
200 if (SPA_LIKELY(SPA_CALLBACK_CHECK(_f,method,vers))) \
201 res = _f->method((callbacks)->data, ## __VA_ARGS__); \
208#define spa_interface_callback_version_min(iface,method_type,vers) \
209 spa_callback_version_min(&(iface)->cb, method_type, vers)
216#define spa_interface_call(iface,method_type,method,vers,...) \
217 spa_callbacks_call(&(iface)->cb,method_type,method,vers,##__VA_ARGS__)
226#define spa_interface_call_res(iface,method_type,res,method,vers,...) \
227 spa_callbacks_call_res(&(iface)->cb,method_type,res,method,vers,##__VA_ARGS__)
336 const void *funcs,
void *
data)
346 const void *funcs,
void *
data)
373 const void *funcs,
void *
data)
390#define spa_hook_list_call_simple(l,type,method,vers,...) \
392 struct spa_hook_list *_l = l; \
393 struct spa_hook *_h, *_t; \
394 spa_list_for_each_safe(_h, _t, &_l->list, link) \
395 spa_callbacks_call(&_h->cb,type,method,vers, ## __VA_ARGS__); \
401#define spa_hook_list_do_call(l,start,type,method,vers,once,...) \
403 struct spa_hook_list *list = l; \
404 struct spa_list *s = start ? (struct spa_list *)start : &list->list; \
405 struct spa_hook cursor = { 0 }, *ci; \
407 spa_list_cursor_start(cursor, s, link); \
408 spa_list_for_each_cursor(ci, cursor, &list->list, link) { \
409 const type *_f = (const type *)ci->cb.funcs; \
410 if (SPA_LIKELY(SPA_CALLBACK_CHECK(_f,method,vers))) { \
411 _f->method(ci->cb.data, ## __VA_ARGS__); \
417 spa_list_cursor_end(cursor, link); \
425#define spa_hook_list_call(l,t,m,v,...) spa_hook_list_do_call(l,NULL,t,m,v,false,##__VA_ARGS__)
431#define spa_hook_list_call_once(l,t,m,v,...) spa_hook_list_do_call(l,NULL,t,m,v,true,##__VA_ARGS__)
433#define spa_hook_list_call_start(l,s,t,m,v,...) spa_hook_list_do_call(l,s,t,m,v,false,##__VA_ARGS__)
434#define spa_hook_list_call_once_start(l,s,t,m,v,...) spa_hook_list_do_call(l,s,t,m,v,true,##__VA_ARGS__)
void spa_hook_list_isolate(struct spa_hook_list *list, struct spa_hook_list *save, struct spa_hook *hook, const void *funcs, void *data)
Definition: hook.h:370
void spa_hook_list_prepend(struct spa_hook_list *list, struct spa_hook *hook, const void *funcs, void *data)
Prepend a hook.
Definition: hook.h:344
void spa_hook_list_append(struct spa_hook_list *list, struct spa_hook *hook, const void *funcs, void *data)
Append a hook.
Definition: hook.h:334
void spa_hook_list_init(struct spa_hook_list *list)
Initialize a hook list to the empty list.
Definition: hook.h:323
bool spa_hook_list_is_empty(struct spa_hook_list *list)
Definition: hook.h:328
void spa_hook_remove(struct spa_hook *hook)
Remove a hook.
Definition: hook.h:354
void spa_hook_list_join(struct spa_hook_list *list, struct spa_hook_list *save)
Definition: hook.h:384
void spa_hook_list_clean(struct spa_hook_list *list)
Remove all hooks from the list.
Definition: hook.h:362
#define SPA_CALLBACKS_INIT(_funcs, _data)
Initialize the set of functions funcs as a spa_callbacks, together with _data.
Definition: hook.h:145
void spa_list_init(struct spa_list *list)
Definition: list.h:44
#define spa_zero(x)
Definition: defs.h:310
void spa_list_insert_list(struct spa_list *list, struct spa_list *other)
Definition: list.h:59
#define spa_list_consume(pos, head, member)
Definition: list.h:96
void spa_list_remove(struct spa_list *elem)
Definition: list.h:69
#define spa_list_prepend(list, item)
Definition: list.h:84
#define spa_list_is_empty(l)
Definition: list.h:49
#define spa_list_append(list, item)
Definition: list.h:81
user data to add to an object
Definition: media-session.c:113
Definition: media-session.c:186
Callbacks, contains the structure with functions and the data passed to the functions.
Definition: hook.h:130
const void * funcs
Definition: hook.h:131
void * data
Definition: hook.h:132
A list of hooks.
Definition: hook.h:302
struct spa_list list
Definition: hook.h:303
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:313
void(* removed)(struct spa_hook *hook)
callback and data for the hook list, private to the hook_list implementor
Definition: hook.h:318
struct spa_callbacks cb
Definition: hook.h:315
struct spa_list link
Definition: hook.h:314
void * priv
Definition: hook.h:319
uint32_t version
Definition: hook.h:151
const char * type
Definition: hook.h:150
struct spa_callbacks cb
Definition: hook.h:152