segment/put_row.c File Reference

Write segment row routines. More...

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <grass/gis.h>
#include "local_proto.h"

Include dependency graph for segment/put_row.c:

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Functions
int	Segment_put_row (const SEGMENT *SEG, const void *buf, off_t row)
	Write row to segment file. More...

Detailed Description

Write segment row routines.

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

GRASS GIS Development Team

Date

2005-2018

Definition in file segment/put_row.c.

Function Documentation

Segment_put_row()

int Segment_put_row	(	const SEGMENT *	SEG,
		const void *	buf,
		off_t	row
	)

Write row to segment file.

Transfers non-segmented matrix data, row by row, into a segment file. seg is the segment structure that was configured from a call to Segment_init(). buf should contain ncols*len bytes of data to be transferred to the segment file. row specifies the row from the data matrix being transferred.

Parameters

[in,out]	SEG	segment
[in]	buf	data to write to segment
[in]	row

Returns

1 if successful

-1 if unable to seek or write segment file

Definition at line 44 of file segment/put_row.c.