GRASS GIS 7 Programmer's Manual
7.0.3(2016)-r00000
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segment/put.c
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#include <string.h>
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#include <grass/gis.h>
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#include "local_proto.h"
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/*bugfix: buf: char* vs int* -> wrong pointer arithmetics!!!. Pierre de Mouveaux - 09 april 2000 */
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/* int Segment_put (SEGMENT *SEG,int *buf,int row,int col) */
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int
Segment_put
(SEGMENT * SEG,
const
void
*buf, off_t row, off_t col)
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{
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int
index, n, i;
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SEG->address(SEG, row, col, &n, &index);
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if
((i =
seg_pagein
(SEG, n)) < 0) {
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G_warning
(
"segment lib: put: pagein failed"
);
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return
-1;
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}
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SEG->scb[i].dirty = 1;
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memcpy(&SEG->scb[i].buf[index], buf, SEG->len);
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return
1;
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}
Segment_put
int Segment_put(SEGMENT *SEG, const void *buf, off_t row, off_t col)
Definition:
segment/put.c:45
seg_pagein
int seg_pagein(SEGMENT *SEG, int n)
Internal use only.
Definition:
pagein.c:37
G_warning
void G_warning(const char *msg,...)
Print a warning message to stderr.
Definition:
gis/error.c:203
segment
put.c
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