gwendate.h

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00001 /***************************************************************************
00002     begin       : Tue Jul 07 2009
00003     copyright   : (C) 2009 by Martin Preuss
00004     email       : martin@libchipcard.de
00005 
00006  ***************************************************************************
00007  *                                                                         *
00008  *   This library is free software; you can redistribute it and/or         *
00009  *   modify it under the terms of the GNU Lesser General Public            *
00010  *   License as published by the Free Software Foundation; either          *
00011  *   version 2.1 of the License, or (at your option) any later version.    *
00012  *                                                                         *
00013  *   This library is distributed in the hope that it will be useful,       *
00014  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00015  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00016  *   Lesser General Public License for more details.                       *
00017  *                                                                         *
00018  *   You should have received a copy of the GNU Lesser General Public      *
00019  *   License along with this library; if not, write to the Free Software   *
00020  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
00021  *   MA  02111-1307  USA                                                   *
00022  *                                                                         *
00023  ***************************************************************************/
00024 
00025 #ifndef GWEN_DATE_H
00026 #define GWEN_DATE_H
00027 
00028 
00029 #include <gwenhywfar/gwenhywfarapi.h>
00030 #include <gwenhywfar/types.h>
00031 #include <gwenhywfar/buffer.h>
00032 
00033 
00034 #ifdef __cplusplus
00035 extern "C" {
00036 #endif
00037 
00038 
00039 
00040 typedef struct GWEN_DATE GWEN_DATE;
00041 
00042 
00043 
00044 
00045 
00052 GWENHYWFAR_API GWEN_DATE *GWEN_Date_fromGregorian(int y, int m, int d);
00053 
00058 GWENHYWFAR_API GWEN_DATE *GWEN_Date_fromJulian(int julian);
00059 
00063 GWENHYWFAR_API GWEN_DATE *GWEN_Date_CurrentDate();
00064 
00065 GWENHYWFAR_API GWEN_DATE *GWEN_Date_fromString(const char *s);
00066 
00067 GWENHYWFAR_API GWEN_DATE *GWEN_Date_dup(const GWEN_DATE *ogd);
00068 
00069 GWENHYWFAR_API GWEN_DATE *GWEN_Date_fromStringWithTemplate(const char *s, const char *tmpl);
00070 GWENHYWFAR_API int GWEN_Date_toStringWithTemplate(const GWEN_DATE *t,
00071                                                   const char *tmpl,
00072                                                   GWEN_BUFFER *buf);
00073 
00074 
00078 GWENHYWFAR_API void GWEN_Date_free(GWEN_DATE *gd);
00079 
00080 
00081 
00082 GWENHYWFAR_API const char *GWEN_Date_GetString(const GWEN_DATE *gd);
00083 
00084 
00085 GWENHYWFAR_API int GWEN_Date_DaysInMonth(const GWEN_DATE *gd);
00086 
00087 GWENHYWFAR_API int GWEN_Date_DaysInYear(const GWEN_DATE *gd);
00088 
00089 GWENHYWFAR_API int GWEN_Date_GetYear(const GWEN_DATE *gd);
00090 GWENHYWFAR_API int GWEN_Date_GetMonth(const GWEN_DATE *gd);
00091 GWENHYWFAR_API int GWEN_Date_GetDay(const GWEN_DATE *gd);
00092 GWENHYWFAR_API int GWEN_Date_WeekDay(const GWEN_DATE *gd);
00093 GWENHYWFAR_API int GWEN_Date_GetJulian(const GWEN_DATE *gd);
00094 
00095 
00096 GWENHYWFAR_API int GWEN_Date_IsLeapYear(int y);
00097 GWENHYWFAR_API int GWEN_Date_Compare(const GWEN_DATE *gd1, const GWEN_DATE *gd0);
00098 GWENHYWFAR_API int GWEN_Date_Diff(const GWEN_DATE *gd1, const GWEN_DATE *gd0);
00099 
00100 
00101 
00102 
00103 #ifdef __cplusplus
00104 }
00105 #endif
00106 
00107 
00108 
00109 #endif
00110 
00111 

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