ureadc man page on SunOS

ureadc man page on SunOS

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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 5.10			  16 Jan 2006			    ureadc(9F)

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