pagein.c File Reference

Segment page-in routines. More...

#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <grass/segment.h>

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Functions
int	segment_pagein (SEGMENT *SEG, int n)
	Segment pagein. More...

Detailed Description

Segment page-in 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

2005-2006

Definition in file pagein.c.

Function Documentation

int segment_pagein	(	SEGMENT *	SEG,
		int	n
	)

Segment pagein.

Finds n in the segment file, seg, and selects it as the current segment.

Parameters

[in]	seg	segment
[in]	n	segment number

Returns

1 if successful

-1 if unable to seek or read segment file

Definition at line 39 of file pagein.c.

References errno, G_debug(), G_warning(), n, segment_pageout(), and segment_seek().

Referenced by segment_get(), and segment_put().