114 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
| 
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| /*
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|  * Copyright (c) 1998-2003 by The XFree86 Project, Inc.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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|  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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|  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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|  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  * OTHER DEALINGS IN THE SOFTWARE.
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|  *
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|  * Except as contained in this notice, the name of the copyright holder(s)
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|  * and author(s) shall not be used in advertising or otherwise to promote
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|  * the sale, use or other dealings in this Software without prior written
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|  * authorization from the copyright holder(s) and author(s).
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|  */
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| 
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| /* Option handling things that ModuleSetup procs can use */
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| 
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| #ifndef _XF86_OPT_H_
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| #define _XF86_OPT_H_
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| 
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| typedef struct {
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|     double freq;
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|     int units;
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| } OptFrequency;
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| 
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| typedef union {
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|     unsigned long       num;
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|     char *              str;
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|     double              realnum;
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|     Bool		bool;
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|     OptFrequency	freq;
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| } ValueUnion;
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|     
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| typedef enum {
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|     OPTV_NONE = 0,
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|     OPTV_INTEGER,
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|     OPTV_STRING,                /* a non-empty string */
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|     OPTV_ANYSTR,                /* Any string, including an empty one */
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|     OPTV_REAL,
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|     OPTV_BOOLEAN,
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|     OPTV_FREQ
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| } OptionValueType;
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| 
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| typedef enum {
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|     OPTUNITS_HZ = 1,
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|     OPTUNITS_KHZ,
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|     OPTUNITS_MHZ
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| } OptFreqUnits;
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| 
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| typedef struct {
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|     int                 token;
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|     const char*         name;
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|     OptionValueType     type;
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|     ValueUnion          value;
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|     Bool                found;
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| } OptionInfoRec, *OptionInfoPtr;
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| 
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| int xf86SetIntOption(pointer optlist, const char *name, int deflt);
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| double xf86SetRealOption(pointer optlist, const char *name, double deflt);
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| char *xf86SetStrOption(pointer optlist, const char *name, char *deflt);
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| int xf86SetBoolOption(pointer list, const char *name, int deflt );
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| int xf86CheckIntOption(pointer optlist, const char *name, int deflt);
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| double xf86CheckRealOption(pointer optlist, const char *name, double deflt);
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| char *xf86CheckStrOption(pointer optlist, const char *name, char *deflt);
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| int xf86CheckBoolOption(pointer list, const char *name, int deflt );
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| pointer xf86AddNewOption(pointer head, const char *name, const char *val );
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| pointer xf86NewOption(char *name, char *value );
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| pointer xf86NextOption(pointer list );
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| pointer xf86OptionListCreate(const char **options, int count, int used);
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| pointer xf86OptionListMerge(pointer head, pointer tail);
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| void xf86OptionListFree(pointer opt);
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| char *xf86OptionName(pointer opt);
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| char *xf86OptionValue(pointer opt);
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| void xf86OptionListReport(pointer parm);
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| pointer xf86FindOption(pointer options, const char *name);
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| char *xf86FindOptionValue(pointer options, const char *name);
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| void xf86MarkOptionUsed(pointer option);
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| void xf86MarkOptionUsedByName(pointer options, const char *name);
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| Bool xf86CheckIfOptionUsed(pointer option);
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| Bool xf86CheckIfOptionUsedByName(pointer options, const char *name);
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| void xf86ShowUnusedOptions(int scrnIndex, pointer options);
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| void xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo);
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| OptionInfoPtr xf86TokenToOptinfo(const OptionInfoRec *table, int token);
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| const char *xf86TokenToOptName(const OptionInfoRec *table, int token);
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| Bool xf86IsOptionSet(const OptionInfoRec *table, int token);
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| char *xf86GetOptValString(const OptionInfoRec *table, int token);
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| Bool xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value);
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| Bool xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value);
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| Bool xf86GetOptValReal(const OptionInfoRec *table, int token, double *value);
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| Bool xf86GetOptValFreq(const OptionInfoRec *table, int token,
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| 			OptFreqUnits expectedUnits, double *value);
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| Bool xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value);
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| Bool xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def);
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| int xf86NameCmp(const char *s1, const char *s2);
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| char *xf86NormalizeName(const char *s);
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| pointer xf86ReplaceIntOption(pointer optlist,  const char *name, const int val);
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| pointer xf86ReplaceRealOption(pointer optlist,  const char *name, const double val);
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| pointer xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val);
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| pointer xf86ReplaceStrOption(pointer optlist,  const char *name, const char* val);        
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| #endif
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