File: release.c

package info (click to toggle)
grass 8.4.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 277,040 kB
  • sloc: ansic: 460,798; python: 227,732; cpp: 42,026; sh: 11,262; makefile: 7,007; xml: 3,637; sql: 968; lex: 520; javascript: 484; yacc: 450; asm: 387; perl: 157; sed: 25; objc: 6; ruby: 4
file content (52 lines) | stat: -rw-r--r-- 1,083 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/**
 * \file lib/segment/release.c
 *
 * \brief Segment release 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 2005-2009
 */

#include <stdlib.h>
#include <grass/gis.h>
#include "local_proto.h"

/**
 * \fn int Segment_release (SEGMENT *SEG)
 *
 * \brief Free memory allocated to segment.
 *
 * Releases the allocated memory associated with the segment file
 * <b>seg</b>.
 *
 * <b>Note:</b> Does not close the file. Does not flush the data which
 * may be pending from previous <i>Segment_put()</i> calls.
 *
 * \param[in,out] SEG segment
 * \return 1 if successful
 * \return -1 if SEGMENT is not available (not open)
 */

int Segment_release(SEGMENT *SEG)
{
    int i;

    if (SEG->open != 1)
        return -1;

    for (i = 0; i < SEG->nseg; i++)
        G_free(SEG->scb[i].buf);
    G_free(SEG->scb);

    G_free(SEG->freeslot);
    G_free(SEG->agequeue);
    G_free(SEG->load_idx);

    SEG->open = 0;

    return 1;
}