/* * This file is part of DGD, http://dgd-osr.sourceforge.net/ * Copyright (C) 1993-2010 Dworkin B.V. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ # include <windows.h> # include <time.h> # include "dgd.h" # define UNIXBIRTH 0x019db1ded53e8000 /* * NAME: P->time() * DESCRIPTION: return the time in seconds since Jan 1, 1970 */ Uint P_time(void) { FILETIME ft; SYSTEMTIME st; __int64 time; GetSystemTime(&st); SystemTimeToFileTime(&st, &ft); time = ((__int64) ft.dwHighDateTime << 32) + ft.dwLowDateTime - UNIXBIRTH; return (Uint) (time / 10000000); } /* * NAME: P->mtime() * DESCRIPTION: return the time in seconds since Jan 1, 1970 in milliseconds */ Uint P_mtime(unsigned short *milli) { FILETIME ft; SYSTEMTIME st; __int64 time; GetSystemTime(&st); SystemTimeToFileTime(&st, &ft); time = ((__int64) ft.dwHighDateTime << 32) + ft.dwLowDateTime - UNIXBIRTH; *milli = (unsigned short) ((time % 10000000) / 10000); return (Uint) (time / 10000000); } /* * NAME: P->ctime() * DESCRIPTION: return time as string */ char *P_ctime(char *buf, Uint time) { int offset; time_t t; offset = 0; for (offset = 0; time > 2147397248; time -= 883612800, offset += 28) ; t = time; memcpy(buf, ctime(&t), 26); if (offset != 0) { long year; year = strtol(buf + 20, (char **) NULL, 10) + offset; if (year > 2100 || (year == 2100 && (buf[4] != 'J' || buf[5] != 'a') && (buf[4] != 'F' || (buf[8] == '2' && buf[9] == '9')))) { /* 2100 is not a leap year */ t -= 378604800; offset += 12; memcpy(buf, ctime(&t), 26); year = strtol(buf + 20, (char **) NULL, 10) + offset; } sprintf(buf + 20, "%ld\012", year); } if (buf[8] == '0') { buf[8] = ' '; /* MSDEV ctime weirdness */ } return buf; }