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added OS/2 code into time.c

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started writing OS/2 code into pio.c
fixed minor issues in fio.c
This commit is contained in:
hyung-hwan
2011-03-19 09:07:21 +00:00
parent b69285fc36
commit 20a989ecaf
20 changed files with 2073 additions and 144 deletions
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70
qse/lib/cmn/time.c
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@ -1,5 +1,5 @@
/*
* $Id: time.c 400 2011-03-16 08:37:06Z hyunghwan.chung $
* $Id: time.c 402 2011-03-18 15:07:21Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
@ -24,14 +24,17 @@
#if defined(_WIN32)
# include <windows.h>
#elif defined(__OS2__)
# define INCL_DOSDATETIME
# define INCL_DOSERRORS
# include <os2.h>
#else
# include "syscall.h"
# include <sys/time.h>
#endif
#include <time.h>
#ifdef _WIN32
#if defined(_WIN32)
#define WIN_EPOCH_YEAR (1601)
#define WIN_EPOCH_MON (1)
#define WIN_EPOCH_DAY (1)
@ -89,9 +92,33 @@ int qse_gettime (qse_ntime_t* t)
*t = ((qse_ntime_t)(*((qse_int64_t*)&ft)) / (10 * 1000));
*t -= EPOCH_DIFF_MSECS;
return 0;
#elif defined(__OS2__)
/* TODO: implement this */
return -1;
APIRET rc;
DATETIME dt;
qse_btime_t bt;
/* Can I use DosQuerySysInfo(QSV_TIME_LOW) and
* DosQuerySysInfo(QSV_TIME_HIGH) for this instead?
* Maybe, resolution too low as it returns values
* in seconds. */
rc = DosGetDateTime (&dt);
if (rc != NO_ERROR) return -1;
bt.year = dt.year - 1900;
bt.mon = dt.month - 1;
bt.mday = dt.day;
bt.hour = dt.hours;
bt.min = dt.minutes;
bt.sec = dt.seconds;
bt.msec = dt.hundredths * 10;
bt.isdst = -1;
if (qse_timelocal (&bt, t) <= -1) return -1;
return 0;
#else
struct timeval tv;
int n;
@ -99,8 +126,8 @@ int qse_gettime (qse_ntime_t* t)
n = QSE_GETTIMEOFDAY (&tv, QSE_NULL);
if (n == -1) return -1;
*t = (qse_ntime_t)tv.tv_sec*QSE_MSECS_PER_SEC +
(qse_ntime_t)tv.tv_usec/QSE_USECS_PER_MSEC;
*t = (qse_ntime_t)tv.tv_sec * QSE_MSECS_PER_SEC +
(qse_ntime_t)tv.tv_usec / QSE_USECS_PER_MSEC;
return 0;
#endif
}
@ -116,8 +143,24 @@ int qse_settime (qse_ntime_t t)
if (SetSystemTime(&st) == FALSE) return -1;
return 0;
#elif defined(__OS2__)
/* TODO: implement this */
return -1;
APIRET rc;
DATETIME dt;
qse_btime_t bt;
if (qse_localtime (t, &bt) <= -1) return -1;
QSE_MEMSET (&dt, 0, QSE_SIZEOF(dt));
dt.year = bt.year + 1900;
dt.month = bt.mon + 1;
dt.day = bt.mday;
dt.hours = bt.hour;
dt.minutes = bt.min;
dt.seconds = bt.sec;
dt.hundredths = bt.msec / 10;
rc = DosSetDateTime (&dt);
return (rc != NO_ERROR)? -1: 0;
#else
struct timeval tv;
int n;
@ -226,6 +269,12 @@ int qse_localtime (qse_ntime_t nt, qse_btime_t* bt)
#if defined(_WIN32)
tm = localtime (&t);
#elif defined(__OS2__)
# if defined(__WATCOMC__)
struct tm btm;
tm = _localtime (&t, &btm);
# else
# error Please support other compilers that I didn't try.
# endif
#else
struct tm btm;
tm = localtime_r (&t, &btm);
@ -252,8 +301,7 @@ int qse_localtime (qse_ntime_t nt, qse_btime_t* bt)
int qse_timegm (const qse_btime_t* bt, qse_ntime_t* nt)
{
#if 0
#ifdef _WIN32
#if defined(_WIN32)
/* TODO: verify qse_timegm for WIN32 */
SYSTEMTIME st;
FILETIME ft;
@ -272,6 +320,8 @@ int qse_timegm (const qse_btime_t* bt, qse_ntime_t* nt)
*nt -= EPOCH_DIFF_MSECS;
return 0;
#elif defined(__OS2__)
# error NOT IMPLEMENTED YET
#else
/* TODO: qse_timegm - remove dependency on timegm */