 e3c7201a20
			
		
	
	
		e3c7201a20
		
			
		
	
	
	
	
		
			
			* Furi: rename and move core * Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest * Furi: CMSIS_OS drop and refactoring. * Furi: refactoring, remove cmsis legacy * Furi: fix incorrect assert on queue deallocation, cleanup timer * Furi: improve delay api, get rid of floats * hal: dropped furi_hal_crc * Furi: move DWT based delay to cortex HAL * Furi: update core documentation Co-authored-by: hedger <hedger@nanode.su>
		
			
				
	
	
		
			160 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			160 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "record.h"
 | |
| #include "check.h"
 | |
| #include "memmgr.h"
 | |
| #include "mutex.h"
 | |
| #include "event_flag.h"
 | |
| 
 | |
| #include <m-string.h>
 | |
| #include <m-dict.h>
 | |
| 
 | |
| #define FURI_RECORD_FLAG_READY (0x1)
 | |
| 
 | |
| typedef struct {
 | |
|     FuriEventFlag* flags;
 | |
|     void* data;
 | |
|     size_t holders_count;
 | |
| } FuriRecordData;
 | |
| 
 | |
| DICT_DEF2(FuriRecordDataDict, string_t, STRING_OPLIST, FuriRecordData, M_POD_OPLIST)
 | |
| 
 | |
| typedef struct {
 | |
|     FuriMutex* mutex;
 | |
|     FuriRecordDataDict_t records;
 | |
| } FuriRecord;
 | |
| 
 | |
| static FuriRecord* furi_record = NULL;
 | |
| 
 | |
| void furi_record_init() {
 | |
|     furi_record = malloc(sizeof(FuriRecord));
 | |
|     furi_record->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
 | |
|     furi_check(furi_record->mutex);
 | |
|     FuriRecordDataDict_init(furi_record->records);
 | |
| }
 | |
| 
 | |
| static FuriRecordData* furi_record_data_get_or_create(string_t name_str) {
 | |
|     furi_assert(furi_record);
 | |
|     FuriRecordData* record_data = FuriRecordDataDict_get(furi_record->records, name_str);
 | |
|     if(!record_data) {
 | |
|         FuriRecordData new_record;
 | |
|         new_record.flags = furi_event_flag_alloc();
 | |
|         new_record.data = NULL;
 | |
|         new_record.holders_count = 0;
 | |
|         FuriRecordDataDict_set_at(furi_record->records, name_str, new_record);
 | |
|         record_data = FuriRecordDataDict_get(furi_record->records, name_str);
 | |
|     }
 | |
|     return record_data;
 | |
| }
 | |
| 
 | |
| static void furi_record_lock() {
 | |
|     furi_check(furi_mutex_acquire(furi_record->mutex, FuriWaitForever) == FuriStatusOk);
 | |
| }
 | |
| 
 | |
| static void furi_record_unlock() {
 | |
|     furi_check(furi_mutex_release(furi_record->mutex) == FuriStatusOk);
 | |
| }
 | |
| 
 | |
| bool furi_record_exists(const char* name) {
 | |
|     furi_assert(furi_record);
 | |
|     furi_assert(name);
 | |
| 
 | |
|     bool ret = false;
 | |
| 
 | |
|     string_t name_str;
 | |
|     string_init_set_str(name_str, name);
 | |
| 
 | |
|     furi_record_lock();
 | |
|     ret = (FuriRecordDataDict_get(furi_record->records, name_str) != NULL);
 | |
|     furi_record_unlock();
 | |
| 
 | |
|     string_clear(name_str);
 | |
| 
 | |
|     return ret;
 | |
| }
 | |
| 
 | |
| void furi_record_create(const char* name, void* data) {
 | |
|     furi_assert(furi_record);
 | |
| 
 | |
|     string_t name_str;
 | |
|     string_init_set_str(name_str, name);
 | |
| 
 | |
|     furi_record_lock();
 | |
| 
 | |
|     // Get record data and fill it
 | |
|     FuriRecordData* record_data = furi_record_data_get_or_create(name_str);
 | |
|     furi_assert(record_data->data == NULL);
 | |
|     record_data->data = data;
 | |
|     furi_event_flag_set(record_data->flags, FURI_RECORD_FLAG_READY);
 | |
| 
 | |
|     furi_record_unlock();
 | |
| 
 | |
|     string_clear(name_str);
 | |
| }
 | |
| 
 | |
| bool furi_record_destroy(const char* name) {
 | |
|     furi_assert(furi_record);
 | |
| 
 | |
|     bool ret = false;
 | |
| 
 | |
|     string_t name_str;
 | |
|     string_init_set_str(name_str, name);
 | |
| 
 | |
|     furi_record_lock();
 | |
| 
 | |
|     FuriRecordData* record_data = FuriRecordDataDict_get(furi_record->records, name_str);
 | |
|     furi_assert(record_data);
 | |
|     if(record_data->holders_count == 0) {
 | |
|         furi_event_flag_free(record_data->flags);
 | |
|         FuriRecordDataDict_erase(furi_record->records, name_str);
 | |
|         ret = true;
 | |
|     }
 | |
| 
 | |
|     furi_record_unlock();
 | |
| 
 | |
|     string_clear(name_str);
 | |
| 
 | |
|     return ret;
 | |
| }
 | |
| 
 | |
| void* furi_record_open(const char* name) {
 | |
|     furi_assert(furi_record);
 | |
| 
 | |
|     string_t name_str;
 | |
|     string_init_set_str(name_str, name);
 | |
| 
 | |
|     furi_record_lock();
 | |
| 
 | |
|     FuriRecordData* record_data = furi_record_data_get_or_create(name_str);
 | |
|     record_data->holders_count++;
 | |
| 
 | |
|     furi_record_unlock();
 | |
| 
 | |
|     // Wait for record to become ready
 | |
|     furi_check(
 | |
|         furi_event_flag_wait(
 | |
|             record_data->flags,
 | |
|             FURI_RECORD_FLAG_READY,
 | |
|             FuriFlagWaitAny | FuriFlagNoClear,
 | |
|             FuriWaitForever) == FURI_RECORD_FLAG_READY);
 | |
| 
 | |
|     string_clear(name_str);
 | |
| 
 | |
|     return record_data->data;
 | |
| }
 | |
| 
 | |
| void furi_record_close(const char* name) {
 | |
|     furi_assert(furi_record);
 | |
| 
 | |
|     string_t name_str;
 | |
|     string_init_set_str(name_str, name);
 | |
| 
 | |
|     furi_record_lock();
 | |
| 
 | |
|     FuriRecordData* record_data = FuriRecordDataDict_get(furi_record->records, name_str);
 | |
|     furi_assert(record_data);
 | |
|     record_data->holders_count--;
 | |
| 
 | |
|     furi_record_unlock();
 | |
| 
 | |
|     string_clear(name_str);
 | |
| }
 |