git.sur5r.net Git - cc65/blob - include/time.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  time.h                                   */
   4 /*                                                                           */
   5 /*                               Date and time                               */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2002 Ullrich von Bassewitz                                       */
  10 /*               Wacholderweg 14                                             */
  11 /*               D-70597 Stuttgart                                           */
  12 /* EMail:        uz@musoftware.de                                            */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef _TIME_H
  37 #define _TIME_H
  38
  39
  40
  41 /* NULL pointer */
  42 #ifdef NULL
  43 #  undef NULL
  44 #endif
  45 #define NULL    0
  46
  47 typedef unsigned long time_t;
  48 typedef unsigned long clock_t;
  49
  50 /* Structure for broken down time */
  51 struct tm {
  52     int     tm_sec;
  53     int     tm_min;
  54     int     tm_hour;
  55     int     tm_mday;
  56     int     tm_mon;
  57     int     tm_year;
  58     int     tm_wday;
  59     int     tm_yday;
  60     int     tm_isdst;
  61 };
  62
  63 /* Timezone representation, default is UTC */
  64 extern struct _timezone {
  65     char    daylight;   /* True if daylight savings time active */
  66     long    timezone;   /* Number of seconds behind UTC */
  67     char    tzname[5];  /* Name of timezone, e.g. CET */
  68     char    dstname[5]; /* Name when daylight true, e.g. CEST */
  69 } _tz;
  70
  71
  72
  73 #if defined(__CBM__)
  74 #  if defined(__CBM510__) || defined(__CBM610__)
  75 /* The 510/610 gets its clock from the AC current */
  76 #    define CLK_TCK             50      /* POSIX */
  77 #    define CLOCKS_PER_SEC      50      /* ANSI */
  78 #  else
  79 #    define CLK_TCK             60      /* POSIX */
  80 #    define CLOCKS_PER_SEC      60      /* ANSI */
  81 #  endif
  82 #endif
  83
  84 #if defined(__ATARI__)
  85 /* The clock depends on the video standard, so read it at runtime */
  86 unsigned _clocks_per_sec (void);
  87 #  define CLK_TCK               _clocks_per_sec()
  88 #  define CLOCKS_PER_SEC        _clocks_per_sec()
  89 #endif
  90
  91
  92
  93 /* Function prototypes */
  94 char* __fastcall__ asctime (const struct tm* timep);
  95 clock_t clock (void);
  96 char* __fastcall__ ctime (const time_t* timep);
  97 struct tm* __fastcall__ gmtime (const time_t* timep);
  98 struct tm* __fastcall__ localtime (const time_t* timep);
  99 time_t __fastcall__ mktime (struct tm* timep);
 100 time_t __fastcall__ time (time_t* t);
 101
 102
 103
 104 /* End of time.h */
 105
 106 #endif
 107
 108
 109