| 1 | /* readval.h |
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| 2 | * Routines to read a prefix or number from the current input file |
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| 3 | * Copyright (C) 1991-2003,2005 Olly Betts |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | */ |
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| 19 | |
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| 20 | extern int root_depr_count; |
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| 21 | |
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| 22 | prefix *read_prefix_survey(bool f_optional, bool fAllowRoot); |
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| 23 | prefix *read_prefix_stn(bool f_optional, bool fAllowRoot); |
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| 24 | prefix *read_prefix_stn_check_implicit(bool f_optional, bool fAllowRoot); |
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| 25 | |
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| 26 | real read_numeric(bool f_optional, int *p_n_readings); |
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| 27 | real read_numeric_or_omit(int *p_n_readings); |
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| 28 | |
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| 29 | unsigned int read_uint(void); |
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| 30 | |
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| 31 | void read_string(char **pstr, int *plen); |
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| 32 | |
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| 33 | void read_date(int *py, int *pm, int *pd); |
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| 34 | |
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| 35 | /* Correct for 1901-2099 and we currently only support the range 1970-2038. */ |
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| 36 | /* FIXME: needs attention if we extend range to cover 1900 or 2100! */ |
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| 37 | #define is_leap_year(Y) ((Y) % 4 == 0) |
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| 38 | |
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| 39 | /* Return last day for given month of given year. Month 0 is assumed to |
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| 40 | * be december! */ |
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| 41 | int last_day(int year, int month); |
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