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btstack_run_loop: add list of callbacks and provide btstack_run_loop_base_execute_callbacks

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This commit is contained in:
Matthias Ringwald 2021-03-16 15:15:13 +01:00
parent 9fb44c6d99
commit 7eaf37e0f9
2 changed files with 31 additions and 2 deletions
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22
src/btstack_run_loop.c
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@ -60,12 +60,14 @@ extern const btstack_run_loop_t btstack_run_loop_embedded;
*/
// private data (access only by run loop implementations)
btstack_linked_list_t btstack_run_loop_base_timers;
btstack_linked_list_t btstack_run_loop_base_data_sources;
btstack_linked_list_t btstack_run_loop_base_timers;
btstack_linked_list_t btstack_run_loop_base_data_sources;
btstack_linked_list_t btstack_run_loop_base_callbacks;
void btstack_run_loop_base_init(void){
btstack_run_loop_base_timers = NULL;
btstack_run_loop_base_data_sources = NULL;
btstack_run_loop_base_callbacks = NULL;
}
void btstack_run_loop_base_add_data_source(btstack_data_source_t * data_source){
@ -149,6 +151,22 @@ void btstack_run_loop_base_poll_data_sources(void){
}
}
void btstack_run_loop_base_add_callback(btstack_context_callback_registration_t * callback_registration){
btstack_linked_list_add_tail(&btstack_run_loop_base_callbacks, (btstack_linked_item_t *) callback_registration);
}
void btstack_run_loop_base_execute_callbacks(void){
while (1){
btstack_context_callback_registration_t * callback_registration = (btstack_context_callback_registration_t *) btstack_linked_list_pop(&btstack_run_loop_base_callbacks);
if (callback_registration == NULL){
break;
}
(*callback_registration->callback)(callback_registration->context);
}
}
/**
* BTstack Run Loop Implementation, mainly dispatches to port-specific implementation
*/

11
src/btstack_run_loop.h
View File

@ -124,6 +124,7 @@ typedef struct btstack_run_loop {
// private data (access only by run loop implementations)
extern btstack_linked_list_t btstack_run_loop_base_timers;
extern btstack_linked_list_t btstack_run_loop_base_data_sources;
extern btstack_linked_list_t btstack_run_loop_base_callbacks;
/**
* @brief Init
@ -192,6 +193,16 @@ void btstack_run_loop_base_disable_data_source_callbacks(btstack_data_source_t *
*/
void btstack_run_loop_base_poll_data_sources(void);
/**
* @bried Add Callbacks to list of callbacks to execute with btstack_run_loop_base_execute_callbacks
*/
void btstack_run_loop_base_add_callback(btstack_context_callback_registration_t * callback_registration);
/**
* @bried Procss Callbacks: remove all callback-registrations and call the registered function with its context
*/
void btstack_run_loop_base_execute_callbacks(void);
/* API_START */