X-Git-Url: http://git.maemo.org/git/?p=gnuplot;a=blobdiff_plain;f=src%2Fgp_time.h;fp=src%2Fgp_time.h;h=7a5c7145bb4a3038c8cba39964bb87d7540df8e0;hp=0000000000000000000000000000000000000000;hb=39ec1247a71f61152a4a7f502a30f06a3896c5da;hpb=06be459be4f5f6a7c6ff878e84f355fb2575caa8 diff --git a/src/gp_time.h b/src/gp_time.h new file mode 100644 index 0000000..7a5c714 --- /dev/null +++ b/src/gp_time.h @@ -0,0 +1,74 @@ +/* + * $Id: gp_time.h,v 1.6.4.1 2008/09/02 21:12:59 sfeam Exp $ + */ + +/* GNUPLOT - gp_time.h */ + +/*[ + * Copyright 1999, 2004 Thomas Williams, Colin Kelley + * + * Permission to use, copy, and distribute this software and its + * documentation for any purpose with or without fee is hereby granted, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. + * + * Permission to modify the software is granted, but not the right to + * distribute the complete modified source code. Modifications are to + * be distributed as patches to the released version. Permission to + * distribute binaries produced by compiling modified sources is granted, + * provided you + * 1. distribute the corresponding source modifications from the + * released version in the form of a patch file along with the binaries, + * 2. add special version identification to distinguish your version + * in addition to the base release version number, + * 3. provide your name and address as the primary contact for the + * support of your modified version, and + * 4. retain our contact information in regard to use of the base + * software. + * Permission to distribute the released version of the source code along + * with corresponding source modifications in the form of a patch file is + * granted with same provisions 2 through 4 for binary distributions. + * + * This software is provided "as is" without express or implied warranty + * to the extent permitted by applicable law. +]*/ + +#ifndef GNUPLOT_GP_TIME_H +# define GNUPLOT_GP_TIME_H + +/* #if... / #include / #define collection: */ + +#include "syscfg.h" +#include "stdfn.h" + +/* defines used for timeseries, seconds */ +#define ZERO_YEAR 2000 +#define JAN_FIRST_WDAY 6 /* 1st jan, 2000 is a Saturday (cal 1 2000 on unix) */ +#define SEC_OFFS_SYS 946684800.0 /* zero gnuplot (2000) - zero system (1970) */ +#define YEAR_SEC 31557600.0 /* avg, incl. leap year */ +#define MON_SEC 2629800.0 /* YEAR_SEC / 12 */ +#define WEEK_SEC 604800.0 +#define DAY_SEC 86400.0 + +/* Type definitions */ + +/* Variables of time.c needed by other modules: */ + +/* Prototypes of functions exported by time.c */ + +/* string to *tm */ +char * gstrptime __PROTO((char *, char *, struct tm *)); + +/* seconds to string */ +size_t gstrftime __PROTO((char *, size_t, const char *, double)); + +/* *tm to seconds */ +double gtimegm __PROTO((struct tm *)); + +/* seconds to *tm */ +int ggmtime __PROTO((struct tm *, double)); + + + +#endif /* GNUPLOT_GP_TIME_H */