1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Marcus Boerger <helly@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* incorporated from D.J.Bernstein's cdb-0.75 (http://cr.yp.to/cdb.html)*/
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include "php.h"
26
27 #include "uint32.h"
28
29 /* {{{ uint32_pack */
uint32_pack(char * out,uint32 in)30 void uint32_pack(char *out, uint32 in)
31 {
32 out[0] = in&0xff; in>>=8;
33 out[1] = in&0xff; in>>=8;
34 out[2] = in&0xff; in>>=8;
35 out[3] = in&0xff;
36 }
37 /* }}} */
38
39 /* {{{ uint32_unpack */
uint32_unpack(const char * in,uint32 * out)40 void uint32_unpack(const char *in, uint32 *out)
41 {
42 *out = (((uint32)(unsigned char)in[3])<<24) |
43 (((uint32)(unsigned char)in[2])<<16) |
44 (((uint32)(unsigned char)in[1])<<8) |
45 (((uint32)(unsigned char)in[0]));
46 }
47 /* }}} */
48
