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5.3.3 write: Write to this object, starting at specified offset

 

SYNOPSIS

#include <oskit/io/blkio.h>

OSKIT_COMDECL oskit_blkio_write(oskit_blkio_t *f, const void *buf, oskit_off_t offset, oskit_size_t amount, [out] oskit_size_t *out_actual);

DESCRIPTION

This method writes no more than amount bytes from buf into this object, starting at offset. out_actual is set to the actual number of bytes written.

PARAMETERS

f
The object to which to write.
buf
The buffer from which the data is to be copied.
offset
The offset in this object at which to start writing. Must be a multiple of the object's block size.
amount
The maximum number of bytes to write. Must be a multiple of the object's block size.
out_actual
The actual number of bytes written. Must be a multiple of the object's block size.

RETURNS

Returns 0 on success, or an error code specified in <oskit/error.h>, on error.



University of Utah Flux Research Group