GRASS GIS 8 Programmer's Manual
8.3.2(2024)-exported
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flush.c
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/**
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* \file flush.c
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*
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* \brief Segment flush routines.
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*
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* This program is free software under the GNU General Public License
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* (>=v2). Read the file COPYING that comes with GRASS for details.
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*
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* \author GRASS GIS Development Team
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*
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* \date 2005-2009
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*/
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#include "local_proto.h"
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/**
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* \fn int Segment_flush (SEGMENT *SEG)
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*
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* \brief Flush pending updates to disk.
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*
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* Forces all pending updates generated by <i>Segment_put()</i> to be
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* written to the segment file <b>seg</b>. Must be called after the
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* final <i>Segment_put()</i> to force all pending updates to disk. Must
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* also be called before the first call to <i>Segment_get_row</i>.
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*
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* \param[in] SEG segment
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* \return always returns 0
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*/
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int
Segment_flush
(SEGMENT *SEG)
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{
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int
i;
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if
(SEG->scb) {
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for
(i = 0; i < SEG->nseg; i++)
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if
(SEG->scb[i].n >= 0 && SEG->scb[i].dirty)
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seg_pageout
(SEG, i);
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}
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return
0;
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}
Segment_flush
int Segment_flush(SEGMENT *SEG)
Flush pending updates to disk.
Definition
flush.c:30
seg_pageout
int seg_pageout(SEGMENT *SEG, int i)
Internal use only.
Definition
pageout.c:35
segment
flush.c
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