| /* $Id$ */ |
| /* |
| * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pj/os.h> |
| #include <pj/string.h> |
| #include <windows.h> |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #define SECS_TO_FT_MULT 10000000 |
| |
| static LARGE_INTEGER base_time; |
| |
| // Find 1st Jan 1970 as a FILETIME |
| static void get_base_time(void) |
| { |
| SYSTEMTIME st; |
| FILETIME ft; |
| |
| memset(&st,0,sizeof(st)); |
| st.wYear=1970; |
| st.wMonth=1; |
| st.wDay=1; |
| SystemTimeToFileTime(&st, &ft); |
| |
| base_time.LowPart = ft.dwLowDateTime; |
| base_time.HighPart = ft.dwHighDateTime; |
| base_time.QuadPart /= SECS_TO_FT_MULT; |
| } |
| |
| PJ_DEF(pj_status_t) pj_gettimeofday(pj_time_val *tv) |
| { |
| SYSTEMTIME st; |
| FILETIME ft; |
| LARGE_INTEGER li; |
| |
| if (base_time.QuadPart == 0) |
| get_base_time(); |
| |
| GetLocalTime(&st); |
| SystemTimeToFileTime(&st, &ft); |
| |
| li.LowPart = ft.dwLowDateTime; |
| li.HighPart = ft.dwHighDateTime; |
| li.QuadPart /= SECS_TO_FT_MULT; |
| li.QuadPart -= base_time.QuadPart; |
| |
| tv->sec = li.LowPart; |
| tv->msec = st.wMilliseconds; |
| |
| return PJ_SUCCESS; |
| } |
| |
| PJ_DEF(pj_status_t) pj_time_decode(const pj_time_val *tv, pj_parsed_time *pt) |
| { |
| LARGE_INTEGER li; |
| FILETIME ft; |
| SYSTEMTIME st; |
| |
| li.QuadPart = tv->sec; |
| li.QuadPart += base_time.QuadPart; |
| li.QuadPart *= SECS_TO_FT_MULT; |
| |
| ft.dwLowDateTime = li.LowPart; |
| ft.dwHighDateTime = li.HighPart; |
| FileTimeToSystemTime(&ft, &st); |
| |
| pt->year = st.wYear; |
| pt->mon = st.wMonth-1; |
| pt->day = st.wDay; |
| pt->wday = st.wDayOfWeek; |
| |
| pt->hour = st.wHour; |
| pt->min = st.wMinute; |
| pt->sec = st.wSecond; |
| pt->msec = tv->msec; |
| |
| return PJ_SUCCESS; |
| } |
| |
| /** |
| * Encode parsed time to time value. |
| */ |
| PJ_DEF(pj_status_t) pj_time_encode(const pj_parsed_time *pt, pj_time_val *tv) |
| { |
| SYSTEMTIME st; |
| FILETIME ft; |
| LARGE_INTEGER li; |
| |
| pj_bzero(&st, sizeof(st)); |
| st.wYear = (pj_uint16_t) pt->year; |
| st.wMonth = (pj_uint16_t) (pt->mon + 1); |
| st.wDay = (pj_uint16_t) pt->day; |
| st.wHour = (pj_uint16_t) pt->hour; |
| st.wMinute = (pj_uint16_t) pt->min; |
| st.wSecond = (pj_uint16_t) pt->sec; |
| st.wMilliseconds = (pj_uint16_t) pt->msec; |
| |
| SystemTimeToFileTime(&st, &ft); |
| |
| li.LowPart = ft.dwLowDateTime; |
| li.HighPart = ft.dwHighDateTime; |
| li.QuadPart /= SECS_TO_FT_MULT; |
| li.QuadPart -= base_time.QuadPart; |
| |
| tv->sec = li.LowPart; |
| tv->msec = st.wMilliseconds; |
| |
| return PJ_SUCCESS; |
| } |
| |
| /** |
| * Convert local time to GMT. |
| */ |
| PJ_DEF(pj_status_t) pj_time_local_to_gmt(pj_time_val *tv); |
| |
| /** |
| * Convert GMT to local time. |
| */ |
| PJ_DEF(pj_status_t) pj_time_gmt_to_local(pj_time_val *tv); |
| |
| |