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)
