Error

This module provides utilities to handle WinAPI errors. More...

Macros
#define	Error_get_last   GetLastError
	Alias to GetLastError() More...

Functions
const wchar_t *	Error_get_desc (DWORD error, wchar_t *buffer, size_t size)
	Gets description of error. More...

Detailed Description

This module provides utilities to handle WinAPI errors.

You can find out meaning of error over there

Macro Definition Documentation

#define Error_get_last   GetLastError

Alias to GetLastError()

Returns

Last error code of the calling thread.

Function Documentation

const wchar_t* Error_get_desc	(	DWORD	error,
		wchar_t *	buffer,
		size_t	size
	)

Gets description of error.

Note

Not all error code produces valid error message. "Unknown Error" is returned in case of that.

Warning

Underlying FormatMessageW will set new value of Error.

Parameters

[in]	error	Error code for which te get description.
[out]	buffer	Memory for string. Cannot be NULL.
[in]	size	Size of memory. Cannot be 0. Description is truncated in case of insufficient size.

Returns

Pointer to buffer.

Return values

NULL	on invalid parameters.