event_loop.h

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#pragma once
 
#include "base.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    FuriEventLoopEventIn = 0x00000001U,
    FuriEventLoopEventOut = 0x00000002U,
    FuriEventLoopEventMask = 0x00000003U,
    FuriEventLoopEventFlagEdge = 0x00000004U,
    FuriEventLoopEventFlagOnce = 0x00000008U,
    FuriEventLoopEventFlagMask = 0xFFFFFFFCU,
    FuriEventLoopEventReserved = UINT32_MAX,
} FuriEventLoopEvent;
 
typedef struct FuriEventLoop FuriEventLoop;
 
FuriEventLoop* furi_event_loop_alloc(void);
 
void furi_event_loop_free(FuriEventLoop* instance);
 
void furi_event_loop_run(FuriEventLoop* instance);
 
void furi_event_loop_stop(FuriEventLoop* instance);
 
/*
 * Tick related API
 */
 
typedef void (*FuriEventLoopTickCallback)(void* context);
 
void furi_event_loop_tick_set(
    FuriEventLoop* instance,
    uint32_t interval,
    FuriEventLoopTickCallback callback,
    void* context);
 
/*
 * Deferred function call API
 */
 
typedef void (*FuriEventLoopPendingCallback)(void* context);
 
void furi_event_loop_pend_callback(
    FuriEventLoop* instance,
    FuriEventLoopPendingCallback callback,
    void* context);
 
/*
 * Event subscription/notification APIs
 */
 
typedef void FuriEventLoopObject;
 
typedef bool (*FuriEventLoopEventCallback)(FuriEventLoopObject* object, void* context);
 
typedef struct FuriMessageQueue FuriMessageQueue;
 
void furi_event_loop_subscribe_message_queue(
    FuriEventLoop* instance,
    FuriMessageQueue* message_queue,
    FuriEventLoopEvent event,
    FuriEventLoopEventCallback callback,
    void* context);
 
typedef struct FuriStreamBuffer FuriStreamBuffer;
 
void furi_event_loop_subscribe_stream_buffer(
    FuriEventLoop* instance,
    FuriStreamBuffer* stream_buffer,
    FuriEventLoopEvent event,
    FuriEventLoopEventCallback callback,
    void* context);
 
typedef struct FuriSemaphore FuriSemaphore;
 
void furi_event_loop_subscribe_semaphore(
    FuriEventLoop* instance,
    FuriSemaphore* semaphore,
    FuriEventLoopEvent event,
    FuriEventLoopEventCallback callback,
    void* context);
 
typedef struct FuriMutex FuriMutex;
 
void furi_event_loop_subscribe_mutex(
    FuriEventLoop* instance,
    FuriMutex* mutex,
    FuriEventLoopEvent event,
    FuriEventLoopEventCallback callback,
    void* context);
 
void furi_event_loop_unsubscribe(FuriEventLoop* instance, FuriEventLoopObject* object);
 
#ifdef __cplusplus
}
#endif