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Diffstat (limited to 'source4/lib/appweb/ejs-2.0/mpr/mprGenTime.c')
| -rw-r--r-- | source4/lib/appweb/ejs-2.0/mpr/mprGenTime.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/source4/lib/appweb/ejs-2.0/mpr/mprGenTime.c b/source4/lib/appweb/ejs-2.0/mpr/mprGenTime.c new file mode 100644 index 0000000000..6b0ed97bbc --- /dev/null +++ b/source4/lib/appweb/ejs-2.0/mpr/mprGenTime.c @@ -0,0 +1,195 @@ +/** + * @file mprGenTime.c + * @brief Generic Time handling + * @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 + +/******************************************************************************/ +/* + * Return the number of milliseconds until the given timeout has expired. + */ + +int mprGetTimeRemaining(MprCtx ctx, MprTime mark, uint timeout) +{ + MprTime now; + uint diff; + + mprGetTime(ctx, &now); + diff = ((now.sec - mark.sec) * 1000) + (now.msec - mark.msec); + + if (diff < 0) { + /* + * Detect time going backwards + */ + mprAssert(diff >= 0); + diff = 0; + } + return (int) (timeout - diff); +} + +/******************************************************************************/ +/* + * Return the number of milliseconds until the given timeout has expired. + */ + +int mprGetElapsedTime(MprCtx ctx, MprTime mark) +{ + MprTime now; + + mprGetTime(ctx, &now); + return ((now.sec - mark.sec) * 1000) + (now.msec - mark.msec); +} + +/******************************************************************************/ + +void mprAddElapsedToTime(MprTime *time, uint elapsed) +{ + time->sec += elapsed / 1000; + time->msec += elapsed % 1000; + if (time->msec > 1000) { + time->msec -= 1000; + time->sec++; + } +} + +/******************************************************************************/ + +int mprCompareTime(MprTime *t1, MprTime *t2) +{ + if (t1->sec < t2->sec) { + return -1; + } else if (t1->sec == t2->sec) { + if (t1->msec < t2->msec) { + return -1; + } else if (t1->msec == t2->msec) { + return 0; + } + } + return 1; +} + +/******************************************************************************/ + +uint mprSubtractTime(MprTime *t1, MprTime *t2) +{ + return ((t1->sec - t2->sec) * 1000) + (t1->msec - t2->msec); +} + +/******************************************************************************/ +#if !BREW +/* + * Thread-safe RFC822 dates (Eg: "Fri, 07 Jan 2003 12:12:21 GMT") + */ + +int mprRfcTime(MprCtx ctx, char *buf, int bufsize, const struct tm *timep) +{ + char months[12][4] = { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", + "Oct", "Nov", "Dec" + }; + + char days[7][4] = { + "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" + }; + + char *dayp, *monthp; + int year; + + if (bufsize < 30) { + return MPR_ERR_WONT_FIT; + } + dayp = &days[timep->tm_wday][0]; + *buf++ = *dayp++; + *buf++ = *dayp++; + *buf++ = *dayp++; + *buf++ = ','; + *buf++ = ' '; + + *buf++ = timep->tm_mday / 10 + '0'; + *buf++ = timep->tm_mday % 10 + '0'; + *buf++ = ' '; + + monthp = &months[timep->tm_mon][0]; + *buf++ = *monthp++; + *buf++ = *monthp++; + *buf++ = *monthp++; + *buf++ = ' '; + + year = 1900 + timep->tm_year; + /* This routine isn't y10k ready. */ + *buf++ = year / 1000 + '0'; + *buf++ = year % 1000 / 100 + '0'; + *buf++ = year % 100 / 10 + '0'; + *buf++ = year % 10 + '0'; + *buf++ = ' '; + + *buf++ = timep->tm_hour / 10 + '0'; + *buf++ = timep->tm_hour % 10 + '0'; + *buf++ = ':'; + *buf++ = timep->tm_min / 10 + '0'; + *buf++ = timep->tm_min % 10 + '0'; + *buf++ = ':'; + *buf++ = timep->tm_sec / 10 + '0'; + *buf++ = timep->tm_sec % 10 + '0'; + *buf++ = ' '; + + *buf++ = 'G'; + *buf++ = 'M'; + *buf++ = 'T'; + *buf++ = 0; + return 0; +} + +#endif +/******************************************************************************/ + +#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 + */ |