1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Author: Marcus Boerger <helly@php.net> |
14 +----------------------------------------------------------------------+
15 */
16
17 /* incorporated from D.J.Bernstein's cdb-0.75 (http://cr.yp.to/cdb.html)*/
18
19 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22
23 #include "php.h"
24
25 #include "uint32.h"
26
27 /* {{{ uint32_pack */
uint32_pack(char * out,uint32 in)28 void uint32_pack(char *out, uint32 in)
29 {
30 out[0] = in&0xff; in>>=8;
31 out[1] = in&0xff; in>>=8;
32 out[2] = in&0xff; in>>=8;
33 out[3] = in&0xff;
34 }
35 /* }}} */
36
37 /* {{{ uint32_unpack */
uint32_unpack(const char * in,uint32 * out)38 void uint32_unpack(const char *in, uint32 *out)
39 {
40 *out = (((uint32)(unsigned char)in[3])<<24) |
41 (((uint32)(unsigned char)in[2])<<16) |
42 (((uint32)(unsigned char)in[1])<<8) |
43 (((uint32)(unsigned char)in[0]));
44 }
45 /* }}} */
46
