1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*******************************************************************************
* Copyright (C) ST-Ericsson SA 2011
* License terms: 3-clause BSD license
******************************************************************************/
#include <time.h>
#include <errno.h>
#include <sys/time.h>
#include "Types.h"
#include "OS.h"
DWORD OS::ErrorCode = 0;
OS::OS()
{
}
OS::~OS()
{
}
void OS::Sleep(DWORD dwMilliseconds)
{
struct timespec ts;
ts.tv_sec = dwMilliseconds / 1000;
ts.tv_nsec = (dwMilliseconds % 1000) * 1000000L;
/* coverity[returned_null] */
while (-1 == nanosleep(&ts, &ts) && errno == EINTR);
}
time_t OS::GetSystemTimeInMs()
{
struct timeval current_time;
gettimeofday(¤t_time, NULL);
return (current_time.tv_sec * 1000) + (current_time.tv_usec / 1000);
}
timespec OS::GetAbsoluteTime(DWORD dwTimeout)
{
timespec absolute_time;
timeval current_time;
long timeout_nsec;
gettimeofday(¤t_time, NULL);
absolute_time.tv_sec = current_time.tv_sec + (dwTimeout / 1000);
timeout_nsec = (dwTimeout % 1000) * 1000000L;
if ((1000000000 - current_time.tv_usec * 1000) < timeout_nsec) {
// overflow will occur!
absolute_time.tv_sec++;
}
absolute_time.tv_nsec = (current_time.tv_usec * 1000 + timeout_nsec) % 1000000000;
return absolute_time;
}
char *strcpy_s(char *dst, size_t _Size, const char *src)
{
return strncpy(dst, src, _Size);
}
int sprintf_s(char *dst, size_t _Size, const char *format, ...)
{
va_list l;
int ReturnValue;
va_start(l, format);
ReturnValue = vsnprintf(dst, _Size, format, l);
va_end(l);
return ReturnValue;
}
char *strncpy_s(char *dst, const char *src, size_t _Size)
{
return strncpy(dst, src, _Size);
}
int _stricmp(const char *s1, const char *s2)
{
return strcasecmp(s1, s2);
}
|
