diff options
Diffstat (limited to 'crypto/heimdal/lib/roken/strftime.c')
| -rw-r--r-- | crypto/heimdal/lib/roken/strftime.c | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/crypto/heimdal/lib/roken/strftime.c b/crypto/heimdal/lib/roken/strftime.c deleted file mode 100644 index b7176b6..0000000 --- a/crypto/heimdal/lib/roken/strftime.c +++ /dev/null @@ -1,401 +0,0 @@ -/* - * Copyright (c) 1999 - 2002 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 KTH 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 KTH AND ITS 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 KTH OR ITS 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. */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#ifdef TEST_STRPFTIME -#include "strpftime-test.h" -#endif -#include "roken.h" - -RCSID("$Id: strftime.c 21896 2007-08-09 08:46:08Z lha $"); - -static const char *abb_weekdays[] = { - "Sun", - "Mon", - "Tue", - "Wed", - "Thu", - "Fri", - "Sat", -}; - -static const char *full_weekdays[] = { - "Sunday", - "Monday", - "Tuesday", - "Wednesday", - "Thursday", - "Friday", - "Saturday", -}; - -static const char *abb_month[] = { - "Jan", - "Feb", - "Mar", - "Apr", - "May", - "Jun", - "Jul", - "Aug", - "Sep", - "Oct", - "Nov", - "Dec" -}; - -static const char *full_month[] = { - "January", - "February", - "Mars", - "April", - "May", - "June", - "July", - "August", - "September", - "October", - "November", - "December" -}; - -static const char *ampm[] = { - "AM", - "PM" -}; - -/* - * Convert hour in [0, 24] to [12 1 - 11 12 1 - 11 12] - */ - -static int -hour_24to12 (int hour) -{ - int ret = hour % 12; - - if (ret == 0) - ret = 12; - return ret; -} - -/* - * Return AM or PM for `hour' - */ - -static const char * -hour_to_ampm (int hour) -{ - return ampm[hour / 12]; -} - -/* - * Return the week number of `tm' (Sunday being the first day of the week) - * as [0, 53] - */ - -static int -week_number_sun (const struct tm *tm) -{ - return (tm->tm_yday + 7 - (tm->tm_yday % 7 - tm->tm_wday + 7) % 7) / 7; -} - -/* - * Return the week number of `tm' (Monday being the first day of the week) - * as [0, 53] - */ - -static int -week_number_mon (const struct tm *tm) -{ - int wday = (tm->tm_wday + 6) % 7; - - return (tm->tm_yday + 7 - (tm->tm_yday % 7 - wday + 7) % 7) / 7; -} - -/* - * Return the week number of `tm' (Monday being the first day of the - * week) as [01, 53]. Week number one is the one that has four or more - * days in that year. - */ - -static int -week_number_mon4 (const struct tm *tm) -{ - int wday = (tm->tm_wday + 6) % 7; - int w1day = (wday - tm->tm_yday % 7 + 7) % 7; - int ret; - - ret = (tm->tm_yday + w1day) / 7; - if (w1day >= 4) - --ret; - if (ret == -1) - ret = 53; - else - ++ret; - return ret; -} - -/* - * - */ - -size_t ROKEN_LIB_FUNCTION -strftime (char *buf, size_t maxsize, const char *format, - const struct tm *tm) -{ - size_t n = 0; - int ret; - - while (*format != '\0' && n < maxsize) { - if (*format == '%') { - ++format; - if(*format == 'E' || *format == 'O') - ++format; - switch (*format) { - case 'a' : - ret = snprintf (buf, maxsize - n, - "%s", abb_weekdays[tm->tm_wday]); - break; - case 'A' : - ret = snprintf (buf, maxsize - n, - "%s", full_weekdays[tm->tm_wday]); - break; - case 'h' : - case 'b' : - ret = snprintf (buf, maxsize - n, - "%s", abb_month[tm->tm_mon]); - break; - case 'B' : - ret = snprintf (buf, maxsize - n, - "%s", full_month[tm->tm_mon]); - break; - case 'c' : - ret = snprintf (buf, maxsize - n, - "%d:%02d:%02d %02d:%02d:%02d", - tm->tm_year, - tm->tm_mon + 1, - tm->tm_mday, - tm->tm_hour, - tm->tm_min, - tm->tm_sec); - break; - case 'C' : - ret = snprintf (buf, maxsize - n, - "%02d", (tm->tm_year + 1900) / 100); - break; - case 'd' : - ret = snprintf (buf, maxsize - n, - "%02d", tm->tm_mday); - break; - case 'D' : - ret = snprintf (buf, maxsize - n, - "%02d/%02d/%02d", - tm->tm_mon + 1, - tm->tm_mday, - (tm->tm_year + 1900) % 100); - break; - case 'e' : - ret = snprintf (buf, maxsize - n, - "%2d", tm->tm_mday); - break; - case 'F': - ret = snprintf (buf, maxsize - n, - "%04d-%02d-%02d", tm->tm_year + 1900, - tm->tm_mon + 1, tm->tm_mday); - break; - case 'g': - /* last two digits of week-based year */ - abort(); - case 'G': - /* week-based year */ - abort(); - case 'H' : - ret = snprintf (buf, maxsize - n, - "%02d", tm->tm_hour); - break; - case 'I' : - ret = snprintf (buf, maxsize - n, - "%02d", - hour_24to12 (tm->tm_hour)); - break; - case 'j' : - ret = snprintf (buf, maxsize - n, - "%03d", tm->tm_yday + 1); - break; - case 'k' : - ret = snprintf (buf, maxsize - n, - "%2d", tm->tm_hour); - break; - case 'l' : - ret = snprintf (buf, maxsize - n, - "%2d", - hour_24to12 (tm->tm_hour)); - break; - case 'm' : - ret = snprintf (buf, maxsize - n, - "%02d", tm->tm_mon + 1); - break; - case 'M' : - ret = snprintf (buf, maxsize - n, - "%02d", tm->tm_min); - break; - case 'n' : - ret = snprintf (buf, maxsize - n, "\n"); - break; - case 'p' : - ret = snprintf (buf, maxsize - n, "%s", - hour_to_ampm (tm->tm_hour)); - break; - case 'r' : - ret = snprintf (buf, maxsize - n, - "%02d:%02d:%02d %s", - hour_24to12 (tm->tm_hour), - tm->tm_min, - tm->tm_sec, - hour_to_ampm (tm->tm_hour)); - break; - case 'R' : - ret = snprintf (buf, maxsize - n, - "%02d:%02d", - tm->tm_hour, - tm->tm_min); - - case 's' : - ret = snprintf (buf, maxsize - n, - "%d", (int)mktime(rk_UNCONST(tm))); - break; - case 'S' : - ret = snprintf (buf, maxsize - n, - "%02d", tm->tm_sec); - break; - case 't' : - ret = snprintf (buf, maxsize - n, "\t"); - break; - case 'T' : - case 'X' : - ret = snprintf (buf, maxsize - n, - "%02d:%02d:%02d", - tm->tm_hour, - tm->tm_min, - tm->tm_sec); - break; - case 'u' : - ret = snprintf (buf, maxsize - n, - "%d", (tm->tm_wday == 0) ? 7 : tm->tm_wday); - break; - case 'U' : - ret = snprintf (buf, maxsize - n, - "%02d", week_number_sun (tm)); - break; - case 'V' : - ret = snprintf (buf, maxsize - n, - "%02d", week_number_mon4 (tm)); - break; - case 'w' : - ret = snprintf (buf, maxsize - n, - "%d", tm->tm_wday); - break; - case 'W' : - ret = snprintf (buf, maxsize - n, - "%02d", week_number_mon (tm)); - break; - case 'x' : - ret = snprintf (buf, maxsize - n, - "%d:%02d:%02d", - tm->tm_year, - tm->tm_mon + 1, - tm->tm_mday); - break; - case 'y' : - ret = snprintf (buf, maxsize - n, - "%02d", (tm->tm_year + 1900) % 100); - break; - case 'Y' : - ret = snprintf (buf, maxsize - n, - "%d", tm->tm_year + 1900); - break; - case 'z': - ret = snprintf (buf, maxsize - n, - "%ld", -#if defined(HAVE_STRUCT_TM_TM_GMTOFF) - (long)tm->tm_gmtoff -#elif defined(HAVE_TIMEZONE) -#ifdef HAVE_ALTZONE - tm->tm_isdst ? - (long)altzone : -#endif - (long)timezone -#else -#error Where in timezone chaos are you? -#endif - ); - break; - case 'Z' : - ret = snprintf (buf, maxsize - n, - "%s", - -#if defined(HAVE_STRUCT_TM_TM_ZONE) - tm->tm_zone -#elif defined(HAVE_TIMEZONE) - tzname[tm->tm_isdst] -#else -#error what? -#endif - ); - break; - case '\0' : - --format; - /* FALLTHROUGH */ - case '%' : - ret = snprintf (buf, maxsize - n, - "%%"); - break; - default : - ret = snprintf (buf, maxsize - n, - "%%%c", *format); - break; - } - if (ret < 0 || ret >= maxsize - n) - return 0; - n += ret; - buf += ret; - ++format; - } else { - *buf++ = *format++; - ++n; - } - } - *buf++ = '\0'; - return n; -} |
