From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 2 Sep 2019 13:46:59 +0900 Subject: Initial commit --- support/dktools/dk4timewc.ctr | 255 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 support/dktools/dk4timewc.ctr (limited to 'support/dktools/dk4timewc.ctr') diff --git a/support/dktools/dk4timewc.ctr b/support/dktools/dk4timewc.ctr new file mode 100644 index 0000000000..70c74ff278 --- /dev/null +++ b/support/dktools/dk4timewc.ctr @@ -0,0 +1,255 @@ +%% options + +copyright owner = Dirk Krause +copyright year = 2015-xxxx +license = bsd + + + +%% header + +/** @file + Convert timestamp to wchar_t string, timestamp either given as set + of components (year, month, day, hour, minute, second), as + pointer to struct tm or as dk4_time_t value. +*/ + +#ifndef DK4CONF_H_INCLUDED +#include "dk4conf.h" +#endif + +#ifndef DK4TYPES_H_INCLUDED +#include "dk4types.h" +#endif + +#ifndef DK4ERROR_H_INCLUDED +#include "dk4error.h" +#endif + +#ifndef DK4TIME_H_INCLUDED +#include "dk4time.h" +#endif + +#ifndef DK4TIMEC_H_INCLUDED +#include "dk4timec.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** Convert timestamp to wchar_t string. + CRT on Windows: Optional. + @param dptr Destination buffer address. + @param dsz Destination buffer size (number of wchar_t). + @param format Output format: + DK4_TIMEFORMAT_DATE_TIME for sortable date/time + combination + yyyy-mm-dd hh:mm:ss + (default), + DK4_TIMEFORMAT_DATE_SORTABLE for sortable date + yyyy-mm-dd, + DK4_TIMEFORMAT_DATE_ENGLISH for English style date + mm/dd/yyyy, + DK4_TIMEFORMAT_DATE_GERMAN for German style date + dd.mm.yyyy. + @param year Year. + @param month Month (1 to 12). + @param mday Day within month (1 to 31). + @param hour Hour of day (0 to 23). + @param min Minute within hour (0 to 59). + @param sec Second within minute (0 to 59). + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. + + Error codes: + - DK4_E_INVALID_ARGUMENTS
+ if dptr is NULL or dsz is 0, + - DK4_E_BUFFER_TOO_SMALL
+ if the buffer is too small. +*/ +int +dk4time_to_text_wc( + wchar_t *dptr, + size_t dsz, + int format, + unsigned short year, + unsigned short month, + unsigned short mday, + unsigned short hour, + unsigned short min, + unsigned short sec, + dk4_er_t *erp +); + +/** Create text representation for a struct tm. + CRT on Windows: Optional. + @param dptr Destination buffer address. + @param dsz Destination buffer size (number of wchar_t). + @param tm Struct to convert. + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. + + Error codes: + - DK4_E_INVALID_ARGUMENTS
+ if dptr is NULL or dsz is 0, + - DK4_E_BUFFER_TOO_SMALL
+ if the buffer is too small. +*/ +int +dk4time_convert_to_text_wc( + wchar_t *dptr, size_t dsz, const struct tm *tm, dk4_er_t *erp +); + +/** Create text representation for timestamp. + CRT on Windows: Required. + @param dptr Destination buffer address. + @param dsz Destination buffer size (number of wchar_t). + @param timer Timestamp to convert. + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. + + Error codes: + - DK4_E_INVALID_ARGUMENTS
+ if dptr is NULL or dsz is 0, + - DK4_E_BUG
+ if an internal conversion function fails, + - DK4_E_BUFFER_TOO_SMALL
+ if the buffer is too small. +*/ +int +dk4time_as_text_wc( + wchar_t *dptr, size_t dsz, const dk4_time_t *timer, dk4_er_t *erp +); + +#ifdef __cplusplus +} +#endif + + + +%% module + +#include "dk4timewc.h" + +#ifndef DK4TIME08_H_INCLUDED +#include "dk4time08.h" +#endif + +#ifndef DK4REC23_H_INCLUDED +#include "dk4rec23.h" +#endif + + + +int +dk4time_to_text_wc( + wchar_t *dptr, + size_t dsz, + int format, + unsigned short year, + unsigned short month, + unsigned short mday, + unsigned short hour, + unsigned short min, + unsigned short sec, + dk4_er_t *erp +) +{ + char buffer[64]; + int back = 0; + back = dk4time_to_text_c8( + buffer, sizeof(buffer), format, year, month, mday, hour, min, sec, erp + ); + if (0 != back) { + back = dk4recode_char_to_wchar_t(dptr, dsz, buffer, erp); + } + return back; +} + + + +int +dk4time_convert_to_text_wc( + wchar_t *dptr, size_t dsz, const struct tm *tm, dk4_er_t *erp +) +{ + int back = 0; + if ((NULL != dptr) && (0 < dsz)) { + *dptr = L'\0'; + if (NULL != tm) { + back = dk4time_to_text_wc( + dptr, dsz, DK4_TIMEFORMAT_DATE_TIME, + (1900 + tm->tm_year), (1 + tm->tm_mon), tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec, + erp + ); + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + return back; +} + + + +static +int +dk4time_i_as_text_wc( + wchar_t *dptr, size_t dsz, const dk4_time_t *timer, dk4_er_t *erp +) +{ +#if DK4_ON_WINDOWS + /* +++ Windows */ + struct tm lct; + int back = 0; + if (0 == _localtime64_s(&lct, timer)) { + back = dk4time_convert_to_text_wc(dptr, dsz, &lct, erp); + } else { + dk4error_set_simple_error_code(erp, DK4_E_BUG); + } + return back; + /* --- Windows */ +#else + /* +++ non-Windows */ +#if DK4_HAVE_LOCALTIME_R + struct tm lct; + int back = 0; + if (NULL != localtime_r(timer, &lct)) { + back = dk4time_convert_to_text_wc(dptr, dsz, &lct, erp); + } else { + dk4error_set_simple_error_code(erp, DK4_E_BUG); + } + return back; +#else + dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); + return 0; +#endif + /* --- non-Windows */ +#endif +} + + + +int +dk4time_as_text_wc( + wchar_t *dptr, size_t dsz, const dk4_time_t *timer, dk4_er_t *erp +) +{ + int back = 0; + if ((dptr != NULL) && (0 < dsz)) { + *dptr = L'\0'; + if (NULL != timer) { + back = dk4time_i_as_text_wc(dptr, dsz, timer, erp); + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + return back; +} + + -- cgit v1.2.3