Fix compile errors with MacOS (#312)
[proxmark3-svn] / client / util_posix.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // utilities requiring Posix library functions
9 //-----------------------------------------------------------------------------
10
11 #if !defined(_WIN32)
12 #define _POSIX_C_SOURCE 199309L // need nanosleep()
13 #else
14 #include <windows.h>
15 #endif
16
17 #include "util_posix.h"
18 #include <stdint.h>
19 #include <time.h>
20
21
22 // Timer functions
23 #if !defined (_WIN32)
24 #include <errno.h>
25
26 static void nsleep(uint64_t n) {
27 struct timespec timeout;
28 timeout.tv_sec = n/1000000000;
29 timeout.tv_nsec = n%1000000000;
30 while (nanosleep(&timeout, &timeout) && errno == EINTR);
31 }
32
33 void msleep(uint32_t n) {
34 nsleep(1000000 * n);
35 }
36 #endif // _WIN32
37
38 // a milliseconds timer for performance measurement
39 uint64_t msclock() {
40 #if defined(_WIN32)
41 #include <sys/types.h>
42
43 // WORKAROUND FOR MinGW (some versions - use if normal code does not compile)
44 // It has no _ftime_s and needs explicit inclusion of timeb.h
45 #include <sys/timeb.h>
46 struct _timeb t;
47 _ftime(&t);
48 return 1000 * t.time + t.millitm;
49
50 // NORMAL CODE (use _ftime_s)
51 //struct _timeb t;
52 //if (_ftime_s(&t)) {
53 // return 0;
54 //} else {
55 // return 1000 * t.time + t.millitm;
56 //}
57 #else
58 struct timespec t;
59 clock_gettime(CLOCK_MONOTONIC, &t);
60 return (t.tv_sec * 1000 + t.tv_nsec / 1000000);
61 #endif
62 }
63
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