xref: /PHP-8.2/ext/standard/hrtime.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: Niklas Keller <kelunik@php.net>                              |
14    | Author: Anatol Belski <ab@php.net>                                   |
15    +----------------------------------------------------------------------+
16 */
17 
18 #ifndef HRTIME_H
19 #define HRTIME_H
20 
21 #define PHP_HRTIME_PLATFORM_POSIX   0
22 #define PHP_HRTIME_PLATFORM_WINDOWS 0
23 #define PHP_HRTIME_PLATFORM_APPLE   0
24 #define PHP_HRTIME_PLATFORM_HPUX    0
25 #define PHP_HRTIME_PLATFORM_AIX     0
26 
27 #if defined(_POSIX_TIMERS) && ((_POSIX_TIMERS > 0) || defined(__OpenBSD__)) && defined(_POSIX_MONOTONIC_CLOCK) && defined(CLOCK_MONOTONIC)
28 # undef  PHP_HRTIME_PLATFORM_POSIX
29 # define PHP_HRTIME_PLATFORM_POSIX 1
30 #elif defined(_WIN32) || defined(_WIN64)
31 # undef  PHP_HRTIME_PLATFORM_WINDOWS
32 # define PHP_HRTIME_PLATFORM_WINDOWS 1
33 #elif defined(__APPLE__)
34 # undef  PHP_HRTIME_PLATFORM_APPLE
35 # define PHP_HRTIME_PLATFORM_APPLE 1
36 #elif (defined(__hpux) || defined(hpux)) || ((defined(__sun__) || defined(__sun) || defined(sun)) && (defined(__SVR4) || defined(__svr4__)))
37 # undef  PHP_HRTIME_PLATFORM_HPUX
38 # define PHP_HRTIME_PLATFORM_HPUX 1
39 #elif defined(_AIX)
40 # undef  PHP_HRTIME_PLATFORM_AIX
41 # define PHP_HRTIME_PLATFORM_AIX 1
42 #endif
43 
44 #define HRTIME_AVAILABLE (PHP_HRTIME_PLATFORM_POSIX || PHP_HRTIME_PLATFORM_WINDOWS || PHP_HRTIME_PLATFORM_APPLE || PHP_HRTIME_PLATFORM_HPUX || PHP_HRTIME_PLATFORM_AIX)
45 
46 BEGIN_EXTERN_C()
47 
48 typedef uint64_t php_hrtime_t;
49 
50 PHPAPI php_hrtime_t php_hrtime_current(void);
51 
52 PHP_MINIT_FUNCTION(hrtime);
53 
54 END_EXTERN_C()
55 
56 #endif /* HRTIME_H */
57