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deb-goldedplus/goldlib/gall/gtimall.h

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// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// Copyright (C) 1999-2000 Alexander S. Aganichev
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library 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
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Time utility functions.
// ------------------------------------------------------------------
#ifndef __gtimall_h
#define __gtimall_h
// ------------------------------------------------------------------
#include <ctime>
#include <cstddef>
#include <gdefs.h>
#ifdef __UNIX__
#include <unistd.h>
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#include <sys/times.h>
#endif
#ifdef __OS2__
#define INCL_BASE
#include <os2.h>
#endif
#ifdef __WIN32__
#include <windows.h>
#endif
// ------------------------------------------------------------------
typedef long Clock;
// ------------------------------------------------------------------
// DOS "findfirst" timestamp
struct gfiletime {
unsigned ft_tsec : 5; // Second / 2
unsigned ft_min : 6; // Minutes
unsigned ft_hour : 5; // Hours
unsigned ft_day : 5; // Days
unsigned ft_month : 4; // Months
unsigned ft_year : 7; // Year - 80
const char* c_str(char* buf);
dword number() { return *(dword*)this; }
} __attribute__((packed));
typedef gfiletime FFTime;
// ------------------------------------------------------------------
// Opus DOS-style file timestamp
struct gopustime {
unsigned ft_day : 5; // Days
unsigned ft_month : 4; // Months
unsigned ft_year : 7; // Year - 80
unsigned ft_tsec : 5; // Second / 2
unsigned ft_min : 6; // Minutes
unsigned ft_hour : 5; // Hours
const char* c_str(char* buf);
dword number() { return *(dword*)this; }
} __attribute__((packed));
typedef gopustime FTime;
// ------------------------------------------------------------------
// Externs for strftimei()
extern char* __gsweekday[];
extern char* __glweekday[];
extern char* __gsmonth[];
extern char* __glmonth[];
extern char* __gampm[];
extern char* gsweekday[];
extern char* glweekday[];
extern char* gsmonth[];
extern char* glmonth[];
extern char* gampm[];
extern const char* gmonths[];
// ------------------------------------------------------------------
// Prototypes
#ifdef __WIN32__
extern struct tm dummy_struct_tm;
inline struct tm* ggmtime(time_t* arg) {
struct tm* a = gmtime(arg);
return (a != NULL) ? a : &dummy_struct_tm;
}
inline struct tm* glocaltime(time_t* arg) {
struct tm* a = localtime(arg);
return (a != NULL) ? a : &dummy_struct_tm;
}
#define gmtime(arg) ggmtime(arg)
#define localtime(arg) glocaltime(arg)
#endif
#if defined(__OS2__)
inline void usleep(long duration) { DosSleep(duration); }
#elif defined(__MINGW32__)
inline void usleep(long duration) { Sleep(duration); }
#endif
#ifdef __UNIX__
inline Clock gclock() { struct tms z; return Clock(times(&z)*10/sysconf(_SC_CLK_TCK)); }
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#else
inline Clock gclock() { return Clock(clock()*10/CLK_TCK); }
#endif
int str2mon(const char* ptr) __attribute__ ((const));
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));
time_t FTimeToTime(FTime* __ftime, struct tm* __tm=NULL);
time_t FidoTimeToUnix(char* __fidotime);
char* FTimeToStr(char* buf, FTime &t);
char* TimeToStr(char* buf, time_t t);
// ------------------------------------------------------------------
long YMD2JDN(unsigned yr, unsigned mo, unsigned day) __attribute__ ((const));
void JDN2YMD(long scalar, unsigned *yr, unsigned *mo, unsigned *day);
// ------------------------------------------------------------------
#endif
// ------------------------------------------------------------------