115 lines
5.0 KiB
C
115 lines
5.0 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Opt.h,v 1.15 2003/10/08 14:30:38 dawes Exp $ */
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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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/* Option handling things that ModuleSetup procs can use */
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#ifndef _XF86_OPT_H_
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#define _XF86_OPT_H_
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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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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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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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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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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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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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