162 lines
4.6 KiB
C++
162 lines
4.6 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// Copyright (C) 1999-2000 Alexander S. Aganichev
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Time utility functions.
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// ------------------------------------------------------------------
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#ifndef __gtimall_h
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#define __gtimall_h
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// ------------------------------------------------------------------
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#include <ctime>
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#include <cstddef>
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#include <gdefs.h>
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#ifdef __UNIX__
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#include <sys/times.h>
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#endif
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#ifdef __OS2__
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#define INCL_BASE
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#include <os2.h>
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#endif
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#ifdef __WIN32__
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#include <windows.h>
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#endif
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// ------------------------------------------------------------------
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typedef long Clock;
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// ------------------------------------------------------------------
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// DOS "findfirst" timestamp
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struct gfiletime {
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unsigned ft_tsec : 5; // Second / 2
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unsigned ft_min : 6; // Minutes
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unsigned ft_hour : 5; // Hours
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unsigned ft_day : 5; // Days
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unsigned ft_month : 4; // Months
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unsigned ft_year : 7; // Year - 80
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const char* c_str(char* buf);
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dword number() { return *(dword*)this; }
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} __attribute__((packed));
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typedef gfiletime FFTime;
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// ------------------------------------------------------------------
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// Opus DOS-style file timestamp
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struct gopustime {
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unsigned ft_day : 5; // Days
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unsigned ft_month : 4; // Months
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unsigned ft_year : 7; // Year - 80
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unsigned ft_tsec : 5; // Second / 2
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unsigned ft_min : 6; // Minutes
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unsigned ft_hour : 5; // Hours
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const char* c_str(char* buf);
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dword number() { return *(dword*)this; }
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} __attribute__((packed));
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typedef gopustime FTime;
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// ------------------------------------------------------------------
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// Externs for strftimei()
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extern char* __gsweekday[];
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extern char* __glweekday[];
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extern char* __gsmonth[];
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extern char* __glmonth[];
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extern char* __gampm[];
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extern char* gsweekday[];
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extern char* glweekday[];
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extern char* gsmonth[];
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extern char* glmonth[];
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extern char* gampm[];
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extern const char* gmonths[];
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// ------------------------------------------------------------------
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// Prototypes
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#ifdef __WIN32__
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extern struct tm dummy_struct_tm;
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inline struct tm* ggmtime(time_t* arg) {
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struct tm* a = gmtime(arg);
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return (a != NULL) ? a : &dummy_struct_tm;
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}
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inline struct tm* glocaltime(time_t* arg) {
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struct tm* a = localtime(arg);
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return (a != NULL) ? a : &dummy_struct_tm;
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}
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#define gmtime(arg) ggmtime(arg)
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#define localtime(arg) glocaltime(arg)
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#endif
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#if defined(__OS2__)
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inline void usleep(long duration) { DosSleep(duration); }
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#elif defined(__MINGW32__)
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inline void usleep(long duration) { Sleep(duration); }
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#endif
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#ifdef __UNIX__
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inline Clock gclock() { struct tms z; return Clock(times(&z)*10/CLK_TCK); }
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#else
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inline Clock gclock() { return Clock(clock()*10/CLK_TCK); }
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#endif
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int str2mon(const char* ptr) __attribute__ ((const));
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int tzoffset();
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char* strftimei(char* s, size_t maxsize, const char* fmt, const struct tm* t); // __attribute__ ((format (strftime, 3, 0)));
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FTime TimeToFTime(time_t __time) __attribute__ ((const));
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time_t FTimeToTime(FTime* __ftime, struct tm* __tm=NULL);
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time_t FidoTimeToUnix(char* __fidotime);
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char* FTimeToStr(char* buf, FTime &t);
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char* TimeToStr(char* buf, time_t t);
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// ------------------------------------------------------------------
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long YMD2JDN(unsigned yr, unsigned mo, unsigned day) __attribute__ ((const));
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void JDN2YMD(long scalar, unsigned *yr, unsigned *mo, unsigned *day);
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// ------------------------------------------------------------------
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#endif
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// ------------------------------------------------------------------
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