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), } 176 #define spa_callbacks_call(callbacks,type,method,vers,...) \ 178 const type *_f = (const type *) (callbacks)->funcs; \ 179 bool _res = SPA_CALLBACK_CHECK(_f,method,vers); \ 180 if (SPA_LIKELY(_res)) \ 181 _f->method((callbacks)->data, ## __VA_ARGS__); \ 188 #define spa_callback_version_min(callbacks,type,vers) \ 190 const type *_f = (const type *) (callbacks)->funcs; \ 191 SPA_CALLBACK_VERSION_MIN(_f,vers); \ 198 #define spa_callback_check(callbacks,type,method,vers) \ 200 const type *_f = (const type *) (callbacks)->funcs; \ 201 SPA_CALLBACK_CHECK(_f,method,vers); \ 210 #define spa_callbacks_call_res(callbacks,type,res,method,vers,...) \ 212 const type *_f = (const type *) (callbacks)->funcs; \ 213 if (SPA_LIKELY(SPA_CALLBACK_CHECK(_f,method,vers))) \ 214 res = _f->method((callbacks)->data, ## __VA_ARGS__); \ 221 #define spa_interface_callback_version_min(iface,method_type,vers) \ 222 spa_callback_version_min(&(iface)->cb, method_type, vers) 228 #define spa_interface_callback_check(iface,method_type,method,vers) \ 229 spa_callback_check(&(iface)->cb, method_type, method, vers) 236 #define spa_interface_call(iface,method_type,method,vers,...) \ 237 spa_callbacks_call(&(iface)->cb,method_type,method,vers,##__VA_ARGS__) 246 #define spa_interface_call_res(iface,method_type,res,method,vers,...) \ 247 spa_callbacks_call_res(&(iface)->cb,method_type,res,method,vers,##__VA_ARGS__) 365 const void *funcs,
void *data)
375 const void *funcs,
void *data)
402 const void *funcs,
void *data)
419 #define spa_hook_list_call_simple(l,type,method,vers,...) \ 421 struct spa_hook_list *_l = l; \ 422 struct spa_hook *_h, *_t; \ 423 spa_list_for_each_safe(_h, _t, &_l->list, link) \ 424 spa_callbacks_call(&_h->cb,type,method,vers, ## __VA_ARGS__); \ 430 #define spa_hook_list_do_call(l,start,type,method,vers,once,...) \ 432 struct spa_hook_list *_list = l; \ 433 struct spa_list *_s = start ? (struct spa_list *)start : &_list->list; \ 434 struct spa_hook _cursor = { 0 }, *_ci; \ 436 spa_list_cursor_start(_cursor, _s, link); \ 437 spa_list_for_each_cursor(_ci, _cursor, &_list->list, link) { \ 438 if (spa_callbacks_call(&_ci->cb,type,method,vers, ## __VA_ARGS__)) { \ 444 spa_list_cursor_end(_cursor, link); \ 452 #define spa_hook_list_call(l,t,m,v,...) spa_hook_list_do_call(l,NULL,t,m,v,false,##__VA_ARGS__) 458 #define spa_hook_list_call_once(l,t,m,v,...) spa_hook_list_do_call(l,NULL,t,m,v,true,##__VA_ARGS__) 460 #define spa_hook_list_call_start(l,s,t,m,v,...) spa_hook_list_do_call(l,s,t,m,v,false,##__VA_ARGS__) 461 #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_prepend(list, item)
Definition: list.h:95
static void spa_hook_list_init(struct spa_hook_list *list)
Initialize a hook list to the empty list.
Definition: hook.h:361
void * priv
Definition: hook.h:357
struct spa_callbacks cb
Definition: hook.h:353
static void spa_hook_list_join(struct spa_hook_list *list, struct spa_hook_list *save)
Definition: hook.h:422
static 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:372
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:351
void * data
Definition: hook.h:138
static void spa_list_remove(struct spa_list *elem)
Definition: list.h:80
static void spa_list_init(struct spa_list *list)
Definition: list.h:55
struct spa_callbacks cb
Definition: hook.h:161
static void spa_hook_list_clean(struct spa_hook_list *list)
Remove all hooks from the list.
Definition: hook.h:400
const char * type
Definition: hook.h:159
#define spa_zero(x)
Definition: defs.h:393
#define spa_list_is_empty(l)
Definition: list.h:60
static void spa_list_insert_list(struct spa_list *list, struct spa_list *other)
Definition: list.h:70
Callbacks, contains the structure with functions and the data passed to the functions.
Definition: hook.h:136
struct spa_list list
Definition: hook.h:341
static 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:382
const void * funcs
Definition: hook.h:137
A list of hooks.
Definition: hook.h:340
static void spa_hook_remove(struct spa_hook *hook)
Remove a hook.
Definition: hook.h:392
struct spa_list link
Definition: hook.h:352
static 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:408
uint32_t version
Definition: hook.h:160
#define SPA_CALLBACKS_INIT(_funcs, _data)
Initialize the set of functions funcs as a spa_callbacks, together with _data.
Definition: hook.h:154
#define spa_list_append(list, item)
Definition: list.h:92
static bool spa_hook_list_is_empty(struct spa_hook_list *list)
Definition: hook.h:366
void(* removed)(struct spa_hook *hook)
callback and data for the hook list, private to the hook_list implementor
Definition: hook.h:356
#define spa_list_consume(pos, head, member)
Definition: list.h:107