Definitions of error codes. More...

Macros
#define	DVFS_SUCCESS 0
	No error.

#define	DVFS_ERROR_INVALID_ARG -1
	Invalid argument passed to the function.

#define	DVFS_ERROR_FILE_ERROR -2
	File error (use strerrno to have more information)

#define	DVFS_ERROR_MEM_ALLOC_FAILED -3
	Memory allocation failed.

#define	DVFS_ERROR_RELATED_CORE_UNAVAILABLE -4
	Failed to get related core.

#define	DVFS_ERROR_SEMAPHORE_FAILURE -5
	Failure related to semaphore function.

#define	DVFS_ERROR_BUFFER_TOO_SHORT -6
	A buffer was not big enough for the operation.

#define	DVFS_ERROR_SET_FREQ_FILE -7
	File to set frequency is not available.

#define	DVFS_ERROR_INVALID_FREQ -8
	The freq is not available.

#define	DVFS_ERROR_INVALID_FREQ_ID -9
	The freq ID is not available.

#define	DVFS_ERROR_INVALID_CORE_ID -10
	The core ID is not available.

#define	DVFS_ERROR_INVALID_INDEX -11
	The index passed is invalid.

#define	DVFS_ERROR_CORE_UNIT_MISMATCH -12
	Core is not findable in this CPU.

#define	DVFS_ERROR_UNKNOWN -13
	Unknown error (all greater error code results in this)

Functions
const char *	dvfs_strerror (int id_error)
	Returns a string describing the error number. More...

Detailed Description

Definitions of error codes.

dvfs_strerror allows to return a string describing these errors in a human readable favor.

Function Documentation

const char* dvfs_strerror ( int id_error )

Returns a string describing the error number.

Parameters

id_error error number