/src/nghttp2/lib/nghttp2_time.c
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1 | | /* |
2 | | * nghttp2 - HTTP/2 C Library |
3 | | * |
4 | | * Copyright (c) 2023 nghttp2 contributors |
5 | | * |
6 | | * Permission is hereby granted, free of charge, to any person obtaining |
7 | | * a copy of this software and associated documentation files (the |
8 | | * "Software"), to deal in the Software without restriction, including |
9 | | * without limitation the rights to use, copy, modify, merge, publish, |
10 | | * distribute, sublicense, and/or sell copies of the Software, and to |
11 | | * permit persons to whom the Software is furnished to do so, subject to |
12 | | * the following conditions: |
13 | | * |
14 | | * The above copyright notice and this permission notice shall be |
15 | | * included in all copies or substantial portions of the Software. |
16 | | * |
17 | | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
18 | | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
19 | | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
20 | | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
21 | | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
22 | | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
23 | | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
24 | | */ |
25 | | #include "nghttp2_time.h" |
26 | | |
27 | | #ifdef HAVE_WINDOWS_H |
28 | | # include <windows.h> |
29 | | #endif /* defined(HAVE_WINDOWS_H) */ |
30 | | |
31 | | #include <time.h> |
32 | | |
33 | | #if !defined(HAVE_GETTICKCOUNT64) || defined(__CYGWIN__) |
34 | 0 | static uint64_t time_now_sec(void) { |
35 | 0 | time_t t = time(NULL); |
36 | |
|
37 | 0 | if (t == -1) { |
38 | 0 | return 0; |
39 | 0 | } |
40 | | |
41 | 0 | return (uint64_t)t; |
42 | 0 | } |
43 | | #endif /* !defined(HAVE_GETTICKCOUNT64) || defined(__CYGWIN__) */ |
44 | | |
45 | | #if defined(HAVE_GETTICKCOUNT64) && !defined(__CYGWIN__) |
46 | | uint64_t nghttp2_time_now_sec(void) { return GetTickCount64() / 1000; } |
47 | | #elif defined(HAVE_CLOCK_GETTIME) && HAVE_DECL_CLOCK_MONOTONIC |
48 | 75.3k | uint64_t nghttp2_time_now_sec(void) { |
49 | 75.3k | struct timespec tp; |
50 | 75.3k | int rv = clock_gettime(CLOCK_MONOTONIC, &tp); |
51 | | |
52 | 75.3k | if (rv == -1) { |
53 | 0 | return time_now_sec(); |
54 | 0 | } |
55 | | |
56 | 75.3k | return (uint64_t)tp.tv_sec; |
57 | 75.3k | } |
58 | | #else /* (!defined(HAVE_GETTICKCOUNT64) || !defined(__CYGWIN__)) && \ |
59 | | (!defined(HAVE_CLOCK_GETTIME) || !HAVE_DECL_CLOCK_MONOTONIC) */ |
60 | | uint64_t nghttp2_time_now_sec(void) { return time_now_sec(); } |
61 | | #endif /* (!defined(HAVE_GETTICKCOUNT64) || !defined(__CYGWIN__)) && \ |
62 | | (!defined(HAVE_CLOCK_GETTIME) || !HAVE_DECL_CLOCK_MONOTONIC) */ |