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50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* $Id$
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*
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* Etip, show some tips!
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2008 EDE Authors.
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*
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* This program is licensed under the terms of the
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* GNU General Public License version 2 or newer.
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* See COPYING for the details.
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*/
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#ifndef __FORTUNE_H__
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#define __FORTUNE_H__
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#include <edelib/String.h>
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/*
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* This is a reader for fortune plain and their corresponding binary .dat files.
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* Based on code from Amy A. Lewis since I was too lazy to search format specs
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* around the net.
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*/
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#define DAT_VERSION 2 // we know only for this
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#define STR_ENDSTRING(line, tbl) ((line)[0] == tbl.stuff[0] && (line)[1] == '\n')
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#define STR_ROTATED 0x3 // rot-13'd text
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struct StrFile {
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unsigned int str_version; // version number
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unsigned int str_numstr; // number of strings in the file
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unsigned int str_longlen; // length of the longest string
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unsigned int str_shortlen; // length of the shortest string
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unsigned int str_flags; // bit field for flags
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char stuff[4]; // long aligned space, stuff[0] is delimiter
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};
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struct FortuneFile;
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FortuneFile* fortune_open(const char* str_path, const char* dat_path);
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void fortune_close(FortuneFile* f);
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// returns a number of known strings
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unsigned int fortune_num_items(FortuneFile* f);
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// gets strings at num; first is at 0 and last at fortune_num_items() - 1
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bool fortune_get(FortuneFile* f, unsigned int num, edelib::String& ret);
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#endif
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