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__) #define spa_list_consume(pos, head, member)
Definition: list.h:96
void * priv
Definition: hook.h:319
void spa_list_remove(struct spa_list *elem)
Definition: list.h:69
bool spa_hook_list_is_empty(struct spa_hook_list *list)
Definition: hook.h:328
struct spa_callbacks cb
Definition: hook.h:315
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:313
void spa_hook_remove(struct spa_hook *hook)
Remove a hook.
Definition: hook.h:354
void * data
Definition: hook.h:132
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
#define spa_list_prepend(list, item)
Definition: list.h:84
struct spa_callbacks cb
Definition: hook.h:152
#define spa_list_append(list, item)
Definition: list.h:81
const char * type
Definition: hook.h:150
void spa_list_init(struct spa_list *list)
Definition: list.h:44
Callbacks, contains the structure with functions and the data passed to the functions.
Definition: hook.h:130
struct spa_list list
Definition: hook.h:303
void spa_list_insert_list(struct spa_list *list, struct spa_list *other)
Definition: list.h:59
const void * funcs
Definition: hook.h:131
#define spa_zero(x)
Definition: defs.h:310
A list of hooks.
Definition: hook.h:302
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
struct spa_list link
Definition: hook.h:314
uint32_t version
Definition: hook.h:151
void spa_hook_list_clean(struct spa_hook_list *list)
Remove all hooks from the list.
Definition: hook.h:362
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
Definition: module-filter-chain.c:183
#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_hook_list_init(struct spa_hook_list *list)
Initialize a hook list to the empty list.
Definition: hook.h:323
#define spa_list_is_empty(l)
Definition: list.h:49
void(* removed)(struct spa_hook *hook)
callback and data for the hook list, private to the hook_list implementor
Definition: hook.h:318
void spa_hook_list_join(struct spa_hook_list *list, struct spa_hook_list *save)
Definition: hook.h:384
user data to add to an object
Definition: filter.c:75