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/**
* @file mprTime.c
* @brief Time handling for Windows
* @overview
*/
/*
* @copy default
*
* Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved.
*
* This software is distributed under commercial and open source licenses.
* You may use the GPL open source license described below or you may acquire
* a commercial license from Mbedthis Software. You agree to be fully bound
* by the terms of either license. Consult the LICENSE.TXT distributed with
* this software for full details.
*
* This software is open source; 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. See the GNU General Public License for more
* details at: http://www.mbedthis.com/downloads/gplLicense.html
*
* This program is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This GPL license does NOT permit incorporating this software into
* proprietary programs. If you are unable to comply with the GPL, you must
* acquire a commercial license to use this software. Commercial licenses
* for this software and support services are available from Mbedthis
* Software at http://www.mbedthis.com
*
* @end
*/
/********************************* Includes ***********************************/
#include "mpr.h"
#ifdef __cplusplus
extern "C" {
#endif
/************************************ Code ************************************/
/*
* Returns time in seconds and milliseconds. This is NOT time-of-day.
*/
MprTime *mprGetTime(MprCtx ctx, MprTime *tp)
{
FILETIME fileTime;
int64 now, base;
GetSystemTimeAsFileTime(&fileTime);
now = ((((int64) fileTime.dwHighDateTime) << BITS(uint)) +
((int64) fileTime.dwLowDateTime));
/*
* Convert from 100-nanosec units to milliseconds
*/
now = (now / 10000);
/*
* Adjust to be seconds since Jan 1 1970. Do this to be consistent with
* UNIX but not really required by the API definition.
*/
base = ((UINT64(365) * 86400 * (1970 - 1601)) * 1000);
now -= base;
tp->sec = (uint) (now / 1000);
tp->msec = (uint) (now % 1000);
#if UNUSED
{
static int64 start;
if (start == 0) {
start = now;
}
if (now < start) {
mprLog(ctx, 0, "TIME WENT BACKWARDS");
mprLog(ctx, 0, "start %Ld", start);
mprLog(ctx, 0, "now %Ld", now);
}
mprLog(ctx, 0, "getTime %Ld", now);
start = now;
}
#endif
return tp;
}
/******************************************************************************/
/*
* Thread-safe wrapping of localtime
*/
struct tm *mprLocaltime(MprCtx ctx, struct tm *timep, time_t *now)
{
struct tm *tbuf;
mprGlobalLock(ctx);
tbuf = localtime(now);
*timep = *tbuf;
mprGlobalUnlock(ctx);
return timep;
}
/******************************************************************************/
/*
* Thread-safe wrapping of gmtime
*/
struct tm *mprGmtime(MprCtx ctx, time_t *now, struct tm *timep)
{
struct tm *tbuf;
tbuf = gmtime(now);
*timep = *tbuf;
return timep;
}
/******************************************************************************/
/*
* Thread-safe wrapping of ctime
*/
int mprCtime(MprCtx ctx, char *buf, int bufsize, const time_t *timer)
{
char *cp;
int len;
mprAssert(buf);
mprGlobalLock(ctx);
cp = ctime(timer);
if ((int) strlen(cp) >= bufsize) {
mprStrcpy(buf, bufsize, "WONT FIT");
mprAssert(0);
mprGlobalUnlock(ctx);
return MPR_ERR_WONT_FIT;
}
len = mprStrcpy(buf, bufsize, cp);
if (buf[len - 1] == '\n') {
buf[len - 1] = '\0';
}
mprGlobalUnlock(ctx);
return 0;
}
/******************************************************************************/
/*
* Thread-safe wrapping of asctime
*/
int mprAsctime(MprCtx ctx, char *buf, int bufsize, const struct tm *timeptr)
{
char *cp;
mprAssert(buf);
mprGlobalLock(ctx);
cp = asctime(timeptr);
if ((int) strlen(cp) >= bufsize) {
mprAssert(0);
mprGlobalUnlock(ctx);
return MPR_ERR_WONT_FIT;
}
mprStrcpy(buf, bufsize, cp);
mprGlobalUnlock(ctx);
return strlen(buf);
}
/******************************************************************************/
#ifdef __cplusplus
}
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim:tw=78
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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