53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#ifndef _PARAMETERS_H
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#define _PARAMETERS_H
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#define PARAM_BUFF 128
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enum ParamType
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{
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NONE,
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PFLOAT,
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PINT,
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PSTRING, //const char *, cannot set.
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PBUFFER,
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NUM_PARAMS,
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};
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typedef void (*ParamCallbackT)( void * v );
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struct ParamCallback
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{
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ParamCallbackT t;
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void * v;
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struct ParamCallback * next;
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};
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struct Param
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{
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char orphan; //If this is set, then this is something that was received from a string, but has no claimed interface.
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//It will be claimed when RegisterValue is called. NOTE: When orphan is set, it must be a malloc'd string.
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enum ParamType t;
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void * ptr;
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int size;
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struct ParamCallback * callback;
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};
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void RegisterValue( const char * name, enum ParamType, void * ptr, int size );
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float GetParameterF( const char * name, float defa );
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int GetParameterI( const char * name, int defa );
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const char * GetParameterS( const char * name, const char * defa );
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//Format: parameter1=value1;parameter2=value2, OR \n instead of; ... \r's treated as whitespace. Will trip whitespace.
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void SetParametersFromString( const char * string );
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void AddCallback( const char * name, ParamCallbackT t, void * v );
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#define REGISTER_PARAM( parameter_name, type ) \
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void Register##parameter_name() __attribute__((constructor(101))); \
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void Register##parameter_name() { RegisterValue( #parameter_name, type, ¶meter_name, sizeof( parameter_name ) ); }
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#endif
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