xref: /PHP-8.3/ext/dba/libcdb/uint32.h (revision 01b3fc03)
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 #ifndef UINT32_H
20 #define UINT32_H
21 
22 #if SIZEOF_INT == 4
23 /* Most 32-bit and 64-bit systems have 32-bit ints */
24 typedef unsigned int uint32;
25 #elif SIZEOF_LONG == 4
26 /* 16-bit systems? */
27 typedef unsigned long uint32;
28 #else
29 #error Need type which holds 32 bits
30 #endif
31 
32 void uint32_pack(char *out, uint32 in);
33 void uint32_unpack(const char *in, uint32 *out);
34 
35 #endif
36