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author | Simon Hausmann <simon.hausmann@nokia.com> | 2009-09-18 10:33:20 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-09-18 10:34:09 (GMT) |
commit | 5a201476f209ad0a39cf2240a996239f7074f86e (patch) | |
tree | a71f595cc104ca116988c1b76ee2b2c16aebbe29 /src | |
parent | 331b03388e0a12e0f313b9d186d7cd4153dd04e4 (diff) | |
download | Qt-5a201476f209ad0a39cf2240a996239f7074f86e.zip Qt-5a201476f209ad0a39cf2240a996239f7074f86e.tar.gz Qt-5a201476f209ad0a39cf2240a996239f7074f86e.tar.bz2 |
Copied Windows CE compatiblity date/time conversion functions from WebKit
into this separate location, so we don't need to patch WebKit anymore.
As discussed with Joerg
Reviewed-by: Trust me
Diffstat (limited to 'src')
-rw-r--r-- | src/3rdparty/ce-compat/ce_time.cpp | 677 | ||||
-rw-r--r-- | src/3rdparty/ce-compat/ce_time.h | 16 |
2 files changed, 693 insertions, 0 deletions
diff --git a/src/3rdparty/ce-compat/ce_time.cpp b/src/3rdparty/ce-compat/ce_time.cpp new file mode 100644 index 0000000..92efae0 --- /dev/null +++ b/src/3rdparty/ce-compat/ce_time.cpp @@ -0,0 +1,677 @@ +// +// strftime.c +// +// Date to string conversion +// +// Copyright (C) 2002 Michael Ringgaard. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. Neither the name of the project nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +// SUCH DAMAGE. +// + +///////////////////////////////////////////////////////////////////////////////////////////// +// // +// time() // +// // +///////////////////////////////////////////////////////////////////////////////////////////// + + +#include <windows.h> +#include <time.h> +#include "ce_time.h" + +time_t +time(time_t* timer) +{ + SYSTEMTIME systime; + struct tm tmtime; + time_t tt; + + GetLocalTime(&systime); + + tmtime.tm_year = systime.wYear-1900; + tmtime.tm_mon = systime.wMonth-1; + tmtime.tm_mday = systime.wDay; + tmtime.tm_wday = systime.wDayOfWeek; + tmtime.tm_hour = systime.wHour; + tmtime.tm_min = systime.wMinute; + tmtime.tm_sec = systime.wSecond; + + tt = mktime(&tmtime); + + if(timer) + *timer = tt; + + return tt; +} + + +///////////////////////////////////////////////////////////////////////////////////////////// +// // +// mktime() // +// // +///////////////////////////////////////////////////////////////////////////////////////////// + +static int month_to_day[12] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; + +time_t mktime(struct tm *t) +{ + short month, year; + time_t result; + + month = t->tm_mon; + year = t->tm_year + month / 12 + 1900; + month %= 12; + if (month < 0) + { + year -= 1; + month += 12; + } + result = (year - 1970) * 365 + (year - 1969) / 4 + month_to_day[month]; + result = (year - 1970) * 365 + month_to_day[month]; + if (month <= 1) + year -= 1; + result += (year - 1968) / 4; + result -= (year - 1900) / 100; + result += (year - 1600) / 400; + result += t->tm_mday; + result -= 1; + result *= 24; + result += t->tm_hour; + result *= 60; + result += t->tm_min; + result *= 60; + result += t->tm_sec; + return(result); +} + + +///////////////////////////////////////////////////////////////////////////////////////////// +// // +// strftime() - taken from OpenBSD // +// // +///////////////////////////////////////////////////////////////////////////////////////////// + +#define IN_NONE 0 +#define IN_SOME 1 +#define IN_THIS 2 +#define IN_ALL 3 +#define CHAR_BIT 8 + +#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) +#define TYPE_SIGNED(type) (((type) -1) < 0) + +#define INT_STRLEN_MAXIMUM(type) \ + ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type)) + +#define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) + +#define MONSPERYEAR 12 +#define DAYSPERWEEK 7 +#define TM_YEAR_BASE 1900 +#define HOURSPERDAY 24 +#define DAYSPERNYEAR 365 +#define DAYSPERLYEAR 366 + +static char wildabbr[] = "WILDABBR"; + +static char * tzname[2] = { + wildabbr, + wildabbr +}; + + +#define Locale (&C_time_locale) + +struct lc_time_T { + const char * mon[MONSPERYEAR]; + const char * month[MONSPERYEAR]; + const char * wday[DAYSPERWEEK]; + const char * weekday[DAYSPERWEEK]; + const char * X_fmt; + const char * x_fmt; + const char * c_fmt; + const char * am; + const char * pm; + const char * date_fmt; +}; + +static const struct lc_time_T C_time_locale = { + { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" + }, { + "January", "February", "March", "April", "May", "June", + "July", "August", "September", "October", "November", "December" + }, { + "Sun", "Mon", "Tue", "Wed", + "Thu", "Fri", "Sat" + }, { + "Sunday", "Monday", "Tuesday", "Wednesday", + "Thursday", "Friday", "Saturday" + }, + + /* X_fmt */ + "%H:%M:%S", + + /* + ** x_fmt + ** C99 requires this format. + ** Using just numbers (as here) makes Quakers happier; + ** it's also compatible with SVR4. + */ + "%m/%d/%y", + + /* + ** c_fmt + ** C99 requires this format. + ** Previously this code used "%D %X", but we now conform to C99. + ** Note that + ** "%a %b %d %H:%M:%S %Y" + ** is used by Solaris 2.3. + */ + "%a %b %e %T %Y", + + /* am */ + "AM", + + /* pm */ + "PM", + + /* date_fmt */ + "%a %b %e %H:%M:%S %Z %Y" +}; + + +static char * +_add(const char * str, char * pt, const char * const ptlim) +{ + while (pt < ptlim && (*pt = *str++) != '\0') + ++pt; + return pt; +} + + +static char * +_conv(const int n, const char * const format, char * const pt, const char * const ptlim) +{ + char buf[INT_STRLEN_MAXIMUM(int) + 1]; + + (void) _snprintf(buf, sizeof buf, format, n); + return _add(buf, pt, ptlim); +} + + +static char * +_fmt(const char * format, const struct tm * const t, char * pt, const char * const ptlim, int * warnp) +{ + for ( ; *format; ++format) { + if (*format == '%') { +label: + switch (*++format) { + case '\0': + --format; + break; + case 'A': + pt = _add((t->tm_wday < 0 || + t->tm_wday >= DAYSPERWEEK) ? + "?" : Locale->weekday[t->tm_wday], + pt, ptlim); + continue; + case 'a': + pt = _add((t->tm_wday < 0 || + t->tm_wday >= DAYSPERWEEK) ? + "?" : Locale->wday[t->tm_wday], + pt, ptlim); + continue; + case 'B': + pt = _add((t->tm_mon < 0 || + t->tm_mon >= MONSPERYEAR) ? + "?" : Locale->month[t->tm_mon], + pt, ptlim); + continue; + case 'b': + case 'h': + pt = _add((t->tm_mon < 0 || + t->tm_mon >= MONSPERYEAR) ? + "?" : Locale->mon[t->tm_mon], + pt, ptlim); + continue; + case 'C': + /* + ** %C used to do a... + ** _fmt("%a %b %e %X %Y", t); + ** ...whereas now POSIX 1003.2 calls for + ** something completely different. + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_year + TM_YEAR_BASE) / 100, + "%02d", pt, ptlim); + continue; + case 'c': + { + int warn2 = IN_SOME; + + pt = _fmt(Locale->c_fmt, t, pt, ptlim, warnp); + if (warn2 == IN_ALL) + warn2 = IN_THIS; + if (warn2 > *warnp) + *warnp = warn2; + } + continue; + case 'D': + pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp); + continue; + case 'd': + pt = _conv(t->tm_mday, "%02d", pt, ptlim); + continue; + case 'E': + case 'O': + /* + ** C99 locale modifiers. + ** The sequences + ** %Ec %EC %Ex %EX %Ey %EY + ** %Od %oe %OH %OI %Om %OM + ** %OS %Ou %OU %OV %Ow %OW %Oy + ** are supposed to provide alternate + ** representations. + */ + goto label; + case 'e': + pt = _conv(t->tm_mday, "%2d", pt, ptlim); + continue; + case 'F': + pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp); + continue; + case 'H': + pt = _conv(t->tm_hour, "%02d", pt, ptlim); + continue; + case 'I': + pt = _conv((t->tm_hour % 12) ? + (t->tm_hour % 12) : 12, + "%02d", pt, ptlim); + continue; + case 'j': + pt = _conv(t->tm_yday + 1, "%03d", pt, ptlim); + continue; + case 'k': + /* + ** This used to be... + ** _conv(t->tm_hour % 12 ? + ** t->tm_hour % 12 : 12, 2, ' '); + ** ...and has been changed to the below to + ** match SunOS 4.1.1 and Arnold Robbins' + ** strftime version 3.0. That is, "%k" and + ** "%l" have been swapped. + ** (ado, 1993-05-24) + */ + pt = _conv(t->tm_hour, "%2d", pt, ptlim); + continue; +#ifdef KITCHEN_SINK + case 'K': + /* + ** After all this time, still unclaimed! + */ + pt = _add("kitchen sink", pt, ptlim); + continue; +#endif /* defined KITCHEN_SINK */ + case 'l': + /* + ** This used to be... + ** _conv(t->tm_hour, 2, ' '); + ** ...and has been changed to the below to + ** match SunOS 4.1.1 and Arnold Robbin's + ** strftime version 3.0. That is, "%k" and + ** "%l" have been swapped. + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_hour % 12) ? + (t->tm_hour % 12) : 12, + "%2d", pt, ptlim); + continue; + case 'M': + pt = _conv(t->tm_min, "%02d", pt, ptlim); + continue; + case 'm': + pt = _conv(t->tm_mon + 1, "%02d", pt, ptlim); + continue; + case 'n': + pt = _add("\n", pt, ptlim); + continue; + case 'p': + pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? + Locale->pm : + Locale->am, + pt, ptlim); + continue; + case 'R': + pt = _fmt("%H:%M", t, pt, ptlim, warnp); + continue; + case 'r': + pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp); + continue; + case 'S': + pt = _conv(t->tm_sec, "%02d", pt, ptlim); + continue; + case 's': + { + struct tm tm; + char buf[INT_STRLEN_MAXIMUM( + time_t) + 1]; + time_t mkt; + + tm = *t; + mkt = mktime(&tm); + if (TYPE_SIGNED(time_t)) + (void) _snprintf(buf, sizeof buf, + "%ld", (long) mkt); + else (void) _snprintf(buf, sizeof buf, + "%lu", (unsigned long) mkt); + pt = _add(buf, pt, ptlim); + } + continue; + case 'T': + pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp); + continue; + case 't': + pt = _add("\t", pt, ptlim); + continue; + case 'U': + pt = _conv((t->tm_yday + DAYSPERWEEK - + t->tm_wday) / DAYSPERWEEK, + "%02d", pt, ptlim); + continue; + case 'u': + /* + ** From Arnold Robbins' strftime version 3.0: + ** "ISO 8601: Weekday as a decimal number + ** [1 (Monday) - 7]" + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_wday == 0) ? + DAYSPERWEEK : t->tm_wday, + "%d", pt, ptlim); + continue; + case 'V': /* ISO 8601 week number */ + case 'G': /* ISO 8601 year (four digits) */ + case 'g': /* ISO 8601 year (two digits) */ + { + int year; + int yday; + int wday; + int w; + + year = t->tm_year + TM_YEAR_BASE; + yday = t->tm_yday; + wday = t->tm_wday; + for ( ; ; ) { + int len; + int bot; + int top; + + len = isleap(year) ? + DAYSPERLYEAR : + DAYSPERNYEAR; + /* + ** What yday (-3 ... 3) does + ** the ISO year begin on? + */ + bot = ((yday + 11 - wday) % + DAYSPERWEEK) - 3; + /* + ** What yday does the NEXT + ** ISO year begin on? + */ + top = bot - + (len % DAYSPERWEEK); + if (top < -3) + top += DAYSPERWEEK; + top += len; + if (yday >= top) { + ++year; + w = 1; + break; + } + if (yday >= bot) { + w = 1 + ((yday - bot) / + DAYSPERWEEK); + break; + } + --year; + yday += isleap(year) ? + DAYSPERLYEAR : + DAYSPERNYEAR; + } + if (*format == 'V') + pt = _conv(w, "%02d", + pt, ptlim); + else if (*format == 'g') { + *warnp = IN_ALL; + pt = _conv(year % 100, "%02d", + pt, ptlim); + } else pt = _conv(year, "%04d", + pt, ptlim); + } + continue; + case 'v': + pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp); + continue; + case 'W': + pt = _conv((t->tm_yday + DAYSPERWEEK - + (t->tm_wday ? + (t->tm_wday - 1) : + (DAYSPERWEEK - 1))) / DAYSPERWEEK, + "%02d", pt, ptlim); + continue; + case 'w': + pt = _conv(t->tm_wday, "%d", pt, ptlim); + continue; + case 'X': + pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp); + continue; + case 'x': + { + int warn2 = IN_SOME; + + pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2); + if (warn2 == IN_ALL) + warn2 = IN_THIS; + if (warn2 > *warnp) + *warnp = warn2; + } + continue; + case 'y': + *warnp = IN_ALL; + pt = _conv((t->tm_year + TM_YEAR_BASE) % 100, + "%02d", pt, ptlim); + continue; + case 'Y': + pt = _conv(t->tm_year + TM_YEAR_BASE, "%04d", + pt, ptlim); + continue; + case 'Z': + if (t->tm_isdst >= 0) + pt = _add(tzname[t->tm_isdst != 0], + pt, ptlim); + /* + ** C99 says that %Z must be replaced by the + ** empty string if the time zone is not + ** determinable. + */ + continue; + case 'z': + { + int diff; + char const * sign; + + if (t->tm_isdst < 0) + continue; + continue; + if (diff < 0) { + sign = "-"; + diff = -diff; + } else sign = "+"; + pt = _add(sign, pt, ptlim); + diff /= 60; + pt = _conv((diff/60)*100 + diff%60, + "%04d", pt, ptlim); + } + continue; + case '+': + pt = _fmt(Locale->date_fmt, t, pt, ptlim, + warnp); + continue; + case '%': + default: + break; + } + } + if (pt == ptlim) + break; + *pt++ = *format; + } + return pt; +} + + +size_t +strftime(char * const s, const size_t maxsize, const char * const format, const struct tm * const t) +{ + char * p; + int warn; + + //tzset(); + + warn = IN_NONE; + p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn); + + if (p == s + maxsize) { + if (maxsize > 0) + s[maxsize - 1] = '\0'; + return 0; + } + *p = '\0'; + return p - s; +} + + + +///////////////////////////////////////////////////////////////////////////////////////////// +// // +// gmtime() // +// // +///////////////////////////////////////////////////////////////////////////////////////////// + + + +static struct tm mytm; + +static int DMonth[13] = { 0,31,59,90,120,151,181,212,243,273,304,334,365 }; +static int monthCodes[12] = { 6, 2, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4 }; + + +static int +calcDayOfWeek(const struct tm* nTM) +{ + int day; + + day = (nTM->tm_year%100); + day += day/4; + day += monthCodes[nTM->tm_mon]; + day += nTM->tm_mday; + while(day>=7) + day -= 7; + + return day; +} + + +static struct tm * +gmtime(const time_t *timer) +{ + unsigned long x = *timer; + int imin, ihrs, iday, iyrs; + int sec, min, hrs, day, mon, yrs; + int lday, qday, jday, mday; + + + imin = x / 60; // whole minutes since 1/1/70 + sec = x - (60 * imin); // leftover seconds + ihrs = imin / 60; // whole hours since 1/1/70 + min = imin - 60 * ihrs; // leftover minutes + iday = ihrs / 24; // whole days since 1/1/70 + hrs = ihrs - 24 * iday; // leftover hours + iday = iday + 365 + 366; // whole days since 1/1/68 + lday = iday / (( 4* 365) + 1); // quadyr = 4 yr period = 1461 days + qday = iday % (( 4 * 365) + 1); // days since current quadyr began + if(qday >= (31 + 29)) // if past feb 29 then + lday = lday + 1; // add this quadyr’s leap day to the + // # of quadyrs (leap days) since 68 + iyrs = (iday - lday) / 365; // whole years since 1968 + jday = iday - (iyrs * 365) - lday; // days since 1 /1 of current year. + if(qday <= 365 && qday >= 60) // if past 2/29 and a leap year then + jday = jday + 1; // add a leap day to the # of whole + // days since 1/1 of current year + yrs = iyrs + 1968; // compute year + mon = 13; // estimate month ( +1) + mday = 366; // max days since 1/1 is 365 + while(jday < mday) // mday = # of days passed from 1/1 + { // until first day of current month + mon = mon - 1; // mon = month (estimated) + mday = DMonth[mon]; // # elapsed days at first of ”mon” + if((mon > 2) && (yrs % 4) == 0) // if past 2/29 and leap year then + mday = mday + 1; // add leap day + // compute month by decrementing + } // month until found + + day = jday - mday + 1; // compute day of month + + mytm.tm_sec = sec; + mytm.tm_min = min; + mytm.tm_hour = hrs; + mytm.tm_mday = day; + mytm.tm_mon = mon; + mytm.tm_year = yrs - 1900; + + mytm.tm_wday = calcDayOfWeek(&mytm); + mytm.tm_yday = jday; + mytm.tm_isdst = 0; + + return &mytm; +} + + +///////////////////////////////////////////////////////////////////////////////////////////// +// // +// localtime() - simply using gmtime() // +// // +///////////////////////////////////////////////////////////////////////////////////////////// + + +struct tm * +localtime(const time_t *timer) +{ + return gmtime(timer); +} diff --git a/src/3rdparty/ce-compat/ce_time.h b/src/3rdparty/ce-compat/ce_time.h new file mode 100644 index 0000000..9d946e8 --- /dev/null +++ b/src/3rdparty/ce-compat/ce_time.h @@ -0,0 +1,16 @@ +#ifndef __CE_TIME_H__ +#define __CE_TIME_H__ + +#if defined(_WIN32_WCE) && _WIN32_WCE >= 0x600 +// we need to prototype the time functions for Windows CE >= 6.0 +#include <crtdefs.h> + +struct tm; + +time_t time(time_t* timer); +time_t mktime(struct tm *t); +size_t strftime(char * const s, const size_t maxsize, const char * const format, const struct tm * const t); +struct tm *localtime(const time_t *timer); +#endif + +#endif |