1ureadc(9F)               Kernel Functions for Drivers               ureadc(9F)
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NAME

6       ureadc - add character to a uio structure
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SYNOPSIS

9       #include <sys/uio.h>
10       #include <sys/types.h>
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14       int ureadc(int c, uio_t *uio_p);
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INTERFACE LEVEL

18       Architecture independent level 1 (DDI/DKI).
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PARAMETERS

21       c        The character added to the  uio(9S) structure.
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24       uio_p    Pointer to the uio(9S) structure.
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DESCRIPTION

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

33       0 is returned on success and  EFAULT on failure.
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CONTEXT

36       The  ureadc()  function  can  be called from user, interrupt, or kernel
37       context.
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SEE ALSO

40       uiomove(9F), uwritec(9F), iovec(9S), uio(9S)
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43       Writing Device Drivers
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47SunOS 5.11                        16 Jan 2006                       ureadc(9F)