| 1 | /**
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| 2 | * \file cf_util.c
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| 3 | *
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| 4 | * \author myusgun <myusgun@gmail.com>
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| 5 | *
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| 6 | * \brief 유틸 구현
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| 7 | */
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| 8 | #include "cf_util.h"
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| 9 | #include "cf_error.h"
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| 10 |
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| 11 | #include <stdio.h>
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| 12 | #include <time.h>
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| 13 |
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| 14 | #if defined(_WIN32) || defined(_WIN64)
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| 15 | # include <windows.h>
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| 16 | #else
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| 17 | # include <sys/time.h>
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| 18 | # include <errno.h>
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| 19 | #endif
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| 20 |
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| 21 | #define ASSERT_ARGS(x) \
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| 22 | if ((x)) \
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| 23 | return CF_ERROR_UTIL_INVALID_ARGS
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| 24 |
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| 25 | #if defined(_WIN32) || defined(_WIN64)
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| 26 | /* {{{ */
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| 27 | struct timezone
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| 28 | {
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| 29 | int tz_minuteswest; /* minutes W of Greenwich */
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| 30 | int tz_dsttime; /* type of dst correction */
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| 31 | };
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| 32 |
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| 33 | static int
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| 34 | gettimeofday (struct timeval *tv, struct timezone *tz)
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| 35 | {
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| 36 | FILETIME ft;
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| 37 | unsigned __int64 buf =0;
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| 38 | //static int tzflag = 0;
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| 39 |
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| 40 | if (NULL != tv)
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| 41 | {
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| 42 | GetSystemTimeAsFileTime (&ft);
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| 43 |
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| 44 | buf |= ft.dwHighDateTime;
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| 45 | buf <<= 32;
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| 46 | buf |= ft.dwLowDateTime;
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| 47 |
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| 48 | if (buf)
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| 49 | {
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| 50 | buf /= 10;
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| 51 | buf -= ((369 * 365 + 89) * (unsigned __int64) 86400) * 1000000;
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| 52 | }
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| 53 |
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| 54 | tv->tv_sec = (long)(buf / 1000000UL);
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| 55 | tv->tv_usec = (long)(buf % 1000000UL);
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| 56 | }
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| 57 |
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| 58 | /*
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| 59 | if (NULL != tz)
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| 60 | {
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| 61 | if (!tzflag)
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| 62 | {
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| 63 | _tzset();
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| 64 | tzflag++;
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| 65 | }
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| 66 |
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| 67 | // Adjust for the timezone west of Greenwich
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| 68 | tz->tz_minuteswest = _timezone / 60;
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| 69 | tz->tz_dsttime = _daylight;
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| 70 | }
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| 71 | */
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| 72 |
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| 73 | return 0;
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| 74 | }
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| 75 | /* }}} */
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| 76 | #endif
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| 77 |
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| 78 | int
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| 79 | CF_Util_GetSystemError (void)
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| 80 | {
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| 81 | #if defined(_WIN32) || defined(_WIN64)
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| 82 | return WSAGetLastError ();
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| 83 | #else
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| 84 | return errno;
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| 85 | #endif
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| 86 | }
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| 87 |
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| 88 | int
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| 89 | CF_Util_GetCurrentTime (CF_UTIL_DATETIME * dt)
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| 90 | {
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| 91 | struct timeval timeVal;
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| 92 | struct tm * timebuf;
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| 93 |
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| 94 | ASSERT_ARGS (dt == NULL);
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| 95 |
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| 96 | gettimeofday (&timeVal, NULL);
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| 97 | timebuf = localtime ((const time_t *)&timeVal.tv_sec);
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| 98 |
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| 99 | dt->year = timebuf->tm_year + 1900;
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| 100 | dt->month = timebuf->tm_mon + 1;
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| 101 | dt->day = timebuf->tm_mday;
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| 102 | dt->week = timebuf->tm_wday;
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| 103 |
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| 104 | dt->hour = timebuf->tm_hour;
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| 105 | dt->min = timebuf->tm_min;
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| 106 | dt->sec = timebuf->tm_sec;
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| 107 |
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| 108 | dt->usec = (int) timeVal.tv_usec;
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| 109 |
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| 110 | return CF_OK;
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| 111 | }
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| 112 |
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| 113 | int
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| 114 | CF_Util_GetTimeString (const CF_UTIL_DATETIME * dt,
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| 115 | char * buffer)
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| 116 | {
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| 117 | ASSERT_ARGS (dt == NULL);
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| 118 | ASSERT_ARGS (buffer == NULL);
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| 119 |
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| 120 | snprintf (buffer, CF_UTIL_DATETIME_LENGTH,
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| 121 | "%04d-%02d-%02d %02d:%02d:%02d.%03d",
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| 122 | dt->year, dt->month, dt->day,
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| 123 | dt->hour, dt->min, dt->sec, dt->usec);
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| 124 |
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| 125 | return CF_OK;
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| 126 | }
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