SVC_IO_GetWriteBuffer

Returns the pointer to the output buffer and its size. If the buffer is internally scattered or chunked in any other way, chunks will be consolidated if required. The user can then directly access the buffer via the pointer, but only within the limits of the returned size.

Synopsis  

unsigned int SVC_IO_GetWriteBuffer(FmMsgHandle token, 
				    void **write_pointer); 

 

Input requirements

write_pointer must be the address of a void * variable that will be assigned the output buffer address

Output parameters  

The function returns the number of bytes available in the read buffer.