GRASS GIS 7 Programmer's Manual
7.0.5(2016)-r00000
pageout.c
Go to the documentation of this file.
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <grass/gis.h>
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#include "local_proto.h"
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int
seg_pageout
(SEGMENT * SEG,
int
i)
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{
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SEG->seek(SEG, SEG->scb[i].n, 0);
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errno = 0;
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if
(write(SEG->fd, SEG->scb[i].buf, SEG->size) != SEG->size) {
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int
err
= errno;
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if
(err)
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G_warning
(
"Segment pageout: %s"
, strerror(err));
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else
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G_warning
(
"Segment pageout: insufficient disk space?"
);
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return
-1;
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}
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SEG->scb[i].dirty = 0;
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return
1;
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}
err
SYMBOL * err(FILE *fp, SYMBOL *s, char *msg)
Definition:
symbol/read.c:220
seg_pageout
int seg_pageout(SEGMENT *SEG, int i)
Internal use only.
Definition:
pageout.c:37
G_warning
void G_warning(const char *msg,...)
Print a warning message to stderr.
Definition:
gis/error.c:203
segment
pageout.c
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