flipperzero-firmware/core/furi/thread.h

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include <cmsis_os2.h>

#ifdef __cplusplus
extern "C" {
#endif

/** FuriThreadState */
typedef enum {
    FuriThreadStateStopped,
    FuriThreadStateStarting,
    FuriThreadStateRunning,
} FuriThreadState;

/** FuriThread anonymous structure */
typedef struct FuriThread FuriThread;

/**
 * FuriThreadCallback
 * Your callback to run in new thread
 * @warning don't use osThreadExit
 */
typedef int32_t (*FuriThreadCallback)(void* context);

/**
 * FuriThread state change calback
 * called upon thread state change
 * @param state - new thread state
 * @param context - callback context
 */
typedef void (*FuriThreadStateCallback)(FuriThreadState state, void* context);

/**
 * Allocate FuriThread
 * @return FuriThread instance
 */
FuriThread* furi_thread_alloc();

/**
 * Release FuriThread
 * @param thread - FuriThread instance
 */
void furi_thread_free(FuriThread* thread);

/**
 * Set FuriThread name
 * @param thread - FuriThread instance
 * @param name - string
 */
void furi_thread_set_name(FuriThread* thread, const char* name);

/**
 * Set FuriThread stack size
 * @param thread - FuriThread instance
 * @param stack_size - stack size in bytes
 */
void furi_thread_set_stack_size(FuriThread* thread, size_t stack_size);

/**
 * Set FuriThread callback
 * @param thread - FuriThread instance
 * @param callback - FuriThreadCallback, called upon thread run
 */
void furi_thread_set_callback(FuriThread* thread, FuriThreadCallback callback);

/**
 * Set FuriThread context
 * @param thread - FuriThread instance
 * @param context - pointer to context for thread callback
 */
void furi_thread_set_context(FuriThread* thread, void* context);

/**
 * Set FuriThread state change callback
 * @param thread - FuriThread instance
 * @param callack - state change callback
 */
void furi_thread_set_state_callback(FuriThread* thread, FuriThreadStateCallback callback);

/**
 * Set FuriThread state change context
 * @param thread - FuriThread instance
 * @param context - pointer to context
 */
void furi_thread_set_state_context(FuriThread* thread, void* context);

/**
 * Get FuriThread state
 * @param thread - FuriThread instance
 * @return thread state from FuriThreadState
 */
FuriThreadState furi_thread_get_state(FuriThread* thread);

/**
 * Start FuriThread
 * @param thread - FuriThread instance
 * @return true on success
 */
bool furi_thread_start(FuriThread* thread);

/**
 * Treminate FuriThread
 * @param thread - FuriThread instance
 * @return osStatus_t
 * @warning terminating statefull thread is dangerous
 * use only if you know what you doing
 */
osStatus_t furi_thread_terminate(FuriThread* thread);

/**
 * Join FuriThread
 * @param thread - FuriThread instance
 * @return osStatus_t
 */
osStatus_t furi_thread_join(FuriThread* thread);

#ifdef __cplusplus
}
#endif