GRASS GIS 7 Programmer's Manual
7.4.0(2018)-exported
flush.c
Go to the documentation of this file.
1
2
/**
3
* \file flush.c
4
*
5
* \brief Segment flush routines.
6
*
7
* This program is free software under the GNU General Public License
8
* (>=v2). Read the file COPYING that comes with GRASS for details.
9
*
10
* \author GRASS GIS Development Team
11
*
12
* \date 2005-2009
13
*/
14
15
#include "local_proto.h"
16
17
18
/**
19
* \fn int Segment_flush (SEGMENT *SEG)
20
*
21
* \brief Flush pending updates to disk.
22
*
23
* Forces all pending updates generated by <i>Segment_put()</i> to be
24
* written to the segment file <b>seg</b>. Must be called after the
25
* final <i>Segment_put()</i> to force all pending updates to disk. Must
26
* also be called before the first call to <i>Segment_get_row</i>.
27
*
28
* \param[in] SEG segment
29
* \return always returns 0
30
*/
31
32
int
Segment_flush
(SEGMENT * SEG)
33
{
34
int
i;
35
36
for
(i = 0; i < SEG->nseg; i++)
37
if
(SEG->scb[i].n >= 0 && SEG->scb[i].dirty)
38
seg_pageout
(SEG, i);
39
40
return
0;
41
}
Segment_flush
int Segment_flush(SEGMENT *SEG)
Flush pending updates to disk.
Definition:
flush.c:32
seg_pageout
int seg_pageout(SEGMENT *SEG, int i)
Internal use only.
Definition:
pageout.c:37
segment
flush.c
Generated on Fri Jan 26 2018 10:31:40 for GRASS GIS 7 Programmer's Manual by
1.8.13