87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
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//
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// fgcom_init.hxx -- FGCOM configuration parsing and initialization
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// FGCOM: Copyright (C) H. Wirtz <wirtz@dfn.de>
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//
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// Adaption of fg_init.h from FlightGear
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// FlightGear: Copyright (C) 1997 Curtis L. Olson - http://www.flightgear.org/~curt
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//
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// Huge part rewritten by Tobias Ramforth to fit needs of FGCOM.
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// <tobias@ramforth.com>
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//
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#ifndef __INIT_H__
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#define __INIT_H__
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enum
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{
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FGCOM_OPTIONS_OK = 0,
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FGCOM_OPTIONS_HELP = 1,
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FGCOM_OPTIONS_ERROR = 2,
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FGCOM_OPTIONS_EXIT = 3,
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FGCOM_OPTIONS_VERBOSE_HELP = 4
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};
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/*
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option has_param type property b_param s_param func
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where:
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option : name of the option
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has_param : option is --name=value if true or --name if false
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type : OPTION_BOOL - property is a boolean
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OPTION_STRING - property is a string
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OPTION_FLOAT - property is a float
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OPTION_DOUBLE - property is a double
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OPTION_FREQ - property is a double and stands for a frequency
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OPTION_INT - property is an integer
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OPTION_INT - property is a char
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For OPTION_FLOAT, OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
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float, double or an integer and set to the property.
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*/
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enum OptionType
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{
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OPTION_NONE,
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OPTION_BOOL,
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OPTION_STRING,
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OPTION_FLOAT,
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OPTION_DOUBLE,
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OPTION_FREQ,
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OPTION_INT,
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OPTION_CHAR
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};
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typedef struct _OptionEntry OptionEntry;
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struct _OptionEntry
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{
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const char *long_option;
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char option;
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bool has_param;
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enum OptionType type;
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void *parameter;
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char property;
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const char *description;
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const void *default_value;
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};
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// Read in configuration (file and command line)
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bool fgcomInitOptions (const OptionEntry * fgcomOptions, int argc, char **argv);
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void fgcomUsage (); // fgcom usage
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#endif
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