1 /* This file is part of the Zebra server.
2 Copyright (C) 2004-2013 Index Data
3
4 Zebra is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
7 version.
8
9 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17
18 */
19
20 #if HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23 #include <stdlib.h>
24 #include <idzebra/util.h>
25
zebra_zint_encode(char ** dst,zint pos)26 void zebra_zint_encode(char **dst, zint pos)
27 {
28 unsigned char *bp = (unsigned char*) *dst;
29
30 while (pos > 127)
31 {
32 *bp++ = (unsigned char) (128 | (pos & 127));
33 pos = pos >> 7;
34 }
35 *bp++ = (unsigned char) pos;
36 *dst = (char *) bp;
37 }
38
zebra_zint_decode(const char ** src,zint * pos)39 void zebra_zint_decode(const char **src, zint *pos)
40 {
41 const unsigned char **bp = (const unsigned char **) src;
42 zint d = 0;
43 unsigned char c;
44 unsigned r = 0;
45
46 while (((c = *(*bp)++) & 128))
47 {
48 d += ((zint) (c & 127) << r);
49 r += 7;
50 }
51 d += ((zint) c << r);
52 *pos = d;
53 }
54
atozint(const char * src)55 zint atozint(const char *src)
56 {
57 #if HAVE_ATOLL
58 return atoll(src);
59 #else
60 return atoi(src);
61 #endif
62 }
63
64 /*
65 * Local variables:
66 * c-basic-offset: 4
67 * c-file-style: "Stroustrup"
68 * indent-tabs-mode: nil
69 * End:
70 * vim: shiftwidth=4 tabstop=8 expandtab
71 */
72
73