flipperzero-firmware/core/furi/mutex.h
あく 839e52ac32
[FL-2591] Furi: remove CMSIS thread api, migrate to FuriThread, remove unused CMSIS APIs (#1333)
* Furi: remove CMSIS thread api, migrate to FuriThread, remove unused CMSIS APIs
* Furi: magic thread catcher validating thread completion; backtrace improver
* Furi: allow furi_thread_get_current_id outside of thread context
* Furi: use IRQ instead of ISR for core primitives
2022-06-20 18:54:48 +04:00

57 lines
2.0 KiB
C

#pragma once
#include "base.h"
#include "thread.h"
#ifdef __cplusplus
extern "C" {
#endif
// Mutex attributes (attr_bits in \ref osMutexAttr_t).
#define osMutexRecursive 0x00000001U ///< Recursive mutex.
#define osMutexPrioInherit 0x00000002U ///< Priority inherit protocol.
#define osMutexRobust 0x00000008U ///< Robust mutex.
/// Attributes structure for mutex.
typedef struct {
const char* name; ///< name of the mutex
uint32_t attr_bits; ///< attribute bits
void* cb_mem; ///< memory for control block
uint32_t cb_size; ///< size of provided memory for control block
} osMutexAttr_t;
/// \details Mutex ID identifies the mutex.
typedef void* osMutexId_t;
/// Create and Initialize a Mutex object.
/// \param[in] attr mutex attributes; NULL: default values.
/// \return mutex ID for reference by other functions or NULL in case of error.
osMutexId_t osMutexNew(const osMutexAttr_t* attr);
/// Get name of a Mutex object.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return name as null-terminated string.
const char* osMutexGetName(osMutexId_t mutex_id);
/// Acquire a Mutex or timeout if it is locked.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \param[in] timeout \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
osStatus_t osMutexAcquire(osMutexId_t mutex_id, uint32_t timeout);
/// Release a Mutex that was acquired by \ref osMutexAcquire.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMutexRelease(osMutexId_t mutex_id);
/// Delete a Mutex object.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexNew.
/// \return status code that indicates the execution status of the function.
osStatus_t osMutexDelete(osMutexId_t mutex_id);
FuriThreadId osMutexGetOwner(osMutexId_t mutex_id);
#ifdef __cplusplus
}
#endif