Handling coded messages

Functions
int	codes_get_message (codes_handle *h, const void **message, size_t *message_length)
	getting the message attached to a handle More...
int	codes_get_message_copy (codes_handle *h, void *message, size_t *message_length)
	getting a copy of the message attached to a handle More...

Detailed Description

Function Documentation

int codes_get_message	(	codes_handle *	h,
		const void **	message,
		size_t *	message_length
	)

getting the message attached to a handle

Parameters

h	: the handle to which the buffer should be gathered
message	: the pointer to be set to the handle's data
message_length	: On exit, the message size in number of bytes

Returns

0 if OK, integer value on error

int codes_get_message_copy	(	codes_handle *	h,
		void *	message,
		size_t *	message_length
	)

getting a copy of the message attached to a handle

Parameters

h	: the handle to which the buffer should be returned
message	: the pointer to the data buffer to be filled
message_length	: On entry, the size in number of bytes of the allocated empty message. On exit, the actual message length in number of bytes

Returns

0 if OK, integer value on error