opensolaris man page for ureadc

ureadc(9F)						   Kernel Functions for Drivers 						ureadc(9F)

NAME
       ureadc - add character to a uio structure

SYNOPSIS
       #include <sys/uio.h>
       #include <sys/types.h>

       int ureadc(int c, uio_t *uio_p);

INTERFACE LEVEL
       Architecture independent level 1 (DDI/DKI).

PARAMETERS
       c	The character added to the  uio(9S) structure.

       uio_p	Pointer to the uio(9S) structure.

DESCRIPTION
       The  ureadc()  function	transfers the character c into the address space of the uio(9S) structure pointed to by uio_p, and updates the uio
       structure as for uiomove(9F).

RETURN VALUES
       0 is returned on success and  EFAULT on failure.

CONTEXT
       The ureadc() function can be called from user, interrupt, or kernel context.

SEE ALSO
       uiomove(9F), uwritec(9F), iovec(9S), uio(9S)

       Writing Device Drivers

SunOS 5.11							    16 Jan 2006 							ureadc(9F)