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xserver/hw/xfree86/common/xf86Opt.h

159 lines
8.0 KiB
C

/*
* Copyright (c) 1998-2003 by The XFree86 Project, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of the copyright holder(s)
* and author(s) shall not be used in advertising or otherwise to promote
* the sale, use or other dealings in this Software without prior written
* authorization from the copyright holder(s) and author(s).
*/
/* Option handling things that ModuleSetup procs can use */
#ifndef _XF86_OPT_H_
#define _XF86_OPT_H_
#include "xf86Optionstr.h"
typedef struct {
double freq;
int units;
} OptFrequency;
typedef union {
unsigned long num;
const char *str;
double realnum;
Bool boolean;
OptFrequency freq;
} ValueUnion;
typedef enum {
OPTV_NONE = 0,
OPTV_INTEGER,
OPTV_STRING, /* a non-empty string */
OPTV_ANYSTR, /* Any string, including an empty one */
OPTV_REAL,
OPTV_BOOLEAN,
OPTV_PERCENT,
OPTV_FREQ
} OptionValueType;
typedef enum {
OPTUNITS_HZ = 1,
OPTUNITS_KHZ,
OPTUNITS_MHZ
} OptFreqUnits;
typedef struct {
int token;
const char *name;
OptionValueType type;
ValueUnion value;
Bool found;
} OptionInfoRec, *OptionInfoPtr;
extern _X_EXPORT int xf86SetIntOption(XF86OptionPtr optlist, const char *name,
int deflt);
extern _X_EXPORT double xf86SetRealOption(XF86OptionPtr optlist,
const char *name, double deflt);
extern _X_EXPORT char *xf86SetStrOption(XF86OptionPtr optlist, const char *name,
const char *deflt);
extern _X_EXPORT int xf86SetBoolOption(XF86OptionPtr list, const char *name,
int deflt);
extern _X_EXPORT double xf86SetPercentOption(XF86OptionPtr list,
const char *name, double deflt);
extern _X_EXPORT int xf86CheckIntOption(XF86OptionPtr optlist, const char *name,
int deflt);
extern _X_EXPORT double xf86CheckRealOption(XF86OptionPtr optlist,
const char *name, double deflt);
extern _X_EXPORT char *xf86CheckStrOption(XF86OptionPtr optlist,
const char *name, const char *deflt);
extern _X_EXPORT int xf86CheckBoolOption(XF86OptionPtr list, const char *name,
int deflt);
extern _X_EXPORT double xf86CheckPercentOption(XF86OptionPtr list,
const char *name, double deflt);
extern _X_EXPORT XF86OptionPtr xf86AddNewOption(XF86OptionPtr head,
const char *name,
const char *val);
extern _X_EXPORT XF86OptionPtr xf86NewOption(char *name, char *value);
extern _X_EXPORT XF86OptionPtr xf86NextOption(XF86OptionPtr list);
extern _X_EXPORT XF86OptionPtr xf86OptionListCreate(const char **options,
int count, int used);
extern _X_EXPORT XF86OptionPtr xf86OptionListMerge(XF86OptionPtr head,
XF86OptionPtr tail);
extern _X_EXPORT XF86OptionPtr xf86OptionListDuplicate(XF86OptionPtr list);
extern _X_EXPORT void xf86OptionListFree(XF86OptionPtr opt);
extern _X_EXPORT char *xf86OptionName(XF86OptionPtr opt);
extern _X_EXPORT char *xf86OptionValue(XF86OptionPtr opt);
extern _X_EXPORT void xf86OptionListReport(XF86OptionPtr parm);
extern _X_EXPORT XF86OptionPtr xf86FindOption(XF86OptionPtr options,
const char *name);
extern _X_EXPORT const char *xf86FindOptionValue(XF86OptionPtr options,
const char *name);
extern _X_EXPORT void xf86MarkOptionUsed(XF86OptionPtr option);
extern _X_EXPORT void xf86MarkOptionUsedByName(XF86OptionPtr options,
const char *name);
extern _X_EXPORT Bool xf86CheckIfOptionUsed(XF86OptionPtr option);
extern _X_EXPORT Bool xf86CheckIfOptionUsedByName(XF86OptionPtr options,
const char *name);
extern _X_EXPORT void xf86ShowUnusedOptions(int scrnIndex,
XF86OptionPtr options);
extern _X_EXPORT void xf86ProcessOptions(int scrnIndex, XF86OptionPtr options,
OptionInfoPtr optinfo);
extern _X_EXPORT OptionInfoPtr xf86TokenToOptinfo(const OptionInfoRec * table,
int token);
extern _X_EXPORT const char *xf86TokenToOptName(const OptionInfoRec * table,
int token);
extern _X_EXPORT Bool xf86IsOptionSet(const OptionInfoRec * table, int token);
extern _X_EXPORT const char *xf86GetOptValString(const OptionInfoRec * table,
int token);
extern _X_EXPORT Bool xf86GetOptValInteger(const OptionInfoRec * table,
int token, int *value);
extern _X_EXPORT Bool xf86GetOptValULong(const OptionInfoRec * table, int token,
unsigned long *value);
extern _X_EXPORT Bool xf86GetOptValReal(const OptionInfoRec * table, int token,
double *value);
extern _X_EXPORT Bool xf86GetOptValFreq(const OptionInfoRec * table, int token,
OptFreqUnits expectedUnits,
double *value);
extern _X_EXPORT Bool xf86GetOptValBool(const OptionInfoRec * table, int token,
Bool *value);
extern _X_EXPORT Bool xf86ReturnOptValBool(const OptionInfoRec * table,
int token, Bool def);
extern _X_EXPORT int xf86NameCmp(const char *s1, const char *s2);
extern _X_EXPORT char *xf86NormalizeName(const char *s);
extern _X_EXPORT XF86OptionPtr xf86ReplaceIntOption(XF86OptionPtr optlist,
const char *name,
const int val);
extern _X_EXPORT XF86OptionPtr xf86ReplaceRealOption(XF86OptionPtr optlist,
const char *name,
const double val);
extern _X_EXPORT XF86OptionPtr xf86ReplaceBoolOption(XF86OptionPtr optlist,
const char *name,
const Bool val);
extern _X_EXPORT XF86OptionPtr xf86ReplacePercentOption(XF86OptionPtr optlist,
const char *name,
const double val);
extern _X_EXPORT XF86OptionPtr xf86ReplaceStrOption(XF86OptionPtr optlist,
const char *name,
const char *val);
#endif