dmBuffer(3dm)							 dmBuffer(3dm)

NAME    [Toc]    [Back]

     dmBufferGetUserData, dmBufferSetUserData -	get and	set user data for a
     buffer

SYNOPSIS    [Toc]    [Back]

     #include <dmedia/dm_buffer.h>

     DMstatus dmBufferGetUserData( DMbuffer buffer, u_char *data, int *size )

     DMstatus dmBufferSetUserData( DMbuffer buffer, const u_char *data,	int size )

DESCRIPTION    [Toc]    [Back]

     dmBufferGetUserData returns size bytes of user data in data.  The maximum
     size of the user data area	of buffer is DM_BUFFER_MAX_AUX_DATA_SIZE.  The
     size of valid user	data is	set by dmBufferSetUserData.

     dmBufferSetUserData copies	size bytes of data pointed to by data into the
     user data area of buffer.	If size	is greater than
     DM_BUFFER_MAX_AUX_DATA_SIZE , DM_FAILURE is returned.

SEE ALSO    [Toc]    [Back]

     dmGetError(3dm).


									PPPPaaaaggggeeee 1111