83 lines
3.2 KiB
C
83 lines
3.2 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Opt.h,v 1.12 2001/05/04 19:05:30 dawes Exp $ */
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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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pointer xf86AddNewOption(pointer head, char *name, 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, char *name, int val);
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pointer xf86ReplaceBoolOption(pointer optlist, char *name, Bool val);
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pointer xf86ReplaceStrOption(pointer optlist, char *name, char* val);
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#endif
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