iob_addbuf(3) Library Functions Manual iob_addbuf(3)NAME
iob_addbuf - add buffer to I/O batch
SYNTAX
#include <iob.h>
void iob_addbuf(io_batch* b,const void* buf,uint64 n);
DESCRIPTION
iob_addbuf schedules n bytes starting at buf to be written with the I/O batch b.
Use iob_addbuf_free if you want the buffer to be deallocated automatically by iob_reset.
SEE ALSO iob_reset(3), iob_send(3), iob_addbuf_free(3), iob_adds(3), iob_addfile(3)iob_addbuf(3)
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bp_copyout(9F) Kernel Functions for Drivers bp_copyout(9F)NAME
bp_copyout - copy from a driver buffer into a buf(9S)SYNOPSIS
#include <sys/types.h>
#include <sys/buf.h>
int bp_copyout(void *driverbuf, struct buf *bp, offset_t offset,
size_t size);
INTERFACE LEVEL
Architecture independent level 1 (DDI/DKI).
PARAMETERS
bp Pointer to the buffer header structure to copy to.
driverbuf Driver buffer to copy from.
offset Offset into bp where to start copying.
size Size of copy.
DESCRIPTION
The bp_copyout() function copies size bytes starting from the driver buffer driverbuf to offset bytes into the memory associated with bp.
The offset only applies to bp.
RETURN VALUES
Under normal conditions, 0 is returned to indicate a successful copy. Otherwise, -1 is returned if bp references invalid pages.
CONTEXT
The bp_copyout() function can be called from user or kernel context only.
SEE ALSO bp_copyin(9F), bp_mapin(9F), bp_mapout(9F), ddi_copyout(9F), buf(9S)SunOS 5.11 16 Oct 2007 bp_copyout(9F)
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