| 1 | /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Opt.h,v 1.12 2001/05/04 19:05:30 dawes Exp $ */
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| 2 |
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| 3 | /* Option handling things that ModuleSetup procs can use */
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| 4 |
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| 5 | #ifndef _XF86_OPT_H_
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| 6 | #define _XF86_OPT_H_
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| 7 |
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| 8 | typedef struct {
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| 9 | double freq;
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| 10 | int units;
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| 11 | } OptFrequency;
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| 12 |
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| 13 | typedef union {
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| 14 | unsigned long num;
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| 15 | char * str;
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| 16 | double realnum;
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| 17 | Bool bool;
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| 18 | OptFrequency freq;
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| 19 | } ValueUnion;
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| 20 |
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| 21 | typedef enum {
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| 22 | OPTV_NONE = 0,
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| 23 | OPTV_INTEGER,
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| 24 | OPTV_STRING, /* a non-empty string */
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| 25 | OPTV_ANYSTR, /* Any string, including an empty one */
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| 26 | OPTV_REAL,
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| 27 | OPTV_BOOLEAN,
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| 28 | OPTV_FREQ
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| 29 | } OptionValueType;
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| 30 |
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| 31 | typedef enum {
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| 32 | OPTUNITS_HZ = 1,
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| 33 | OPTUNITS_KHZ,
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| 34 | OPTUNITS_MHZ
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| 35 | } OptFreqUnits;
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| 36 |
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| 37 | typedef struct {
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| 38 | int token;
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| 39 | const char* name;
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| 40 | OptionValueType type;
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| 41 | ValueUnion value;
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| 42 | Bool found;
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| 43 | } OptionInfoRec, *OptionInfoPtr;
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| 44 |
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| 45 | int xf86SetIntOption(pointer optlist, const char *name, int deflt);
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| 46 | double xf86SetRealOption(pointer optlist, const char *name, double deflt);
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| 47 | char *xf86SetStrOption(pointer optlist, const char *name, char *deflt);
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| 48 | int xf86SetBoolOption(pointer list, const char *name, int deflt );
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| 49 | pointer xf86AddNewOption(pointer head, char *name, char *val );
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| 50 | pointer xf86NewOption(char *name, char *value );
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| 51 | pointer xf86NextOption(pointer list );
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| 52 | pointer xf86OptionListCreate(const char **options, int count, int used);
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| 53 | pointer xf86OptionListMerge(pointer head, pointer tail);
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| 54 | void xf86OptionListFree(pointer opt);
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| 55 | char *xf86OptionName(pointer opt);
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| 56 | char *xf86OptionValue(pointer opt);
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| 57 | void xf86OptionListReport(pointer parm);
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| 58 | pointer xf86FindOption(pointer options, const char *name);
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| 59 | char *xf86FindOptionValue(pointer options, const char *name);
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| 60 | void xf86MarkOptionUsed(pointer option);
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| 61 | void xf86MarkOptionUsedByName(pointer options, const char *name);
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| 62 | Bool xf86CheckIfOptionUsed(pointer option);
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| 63 | Bool xf86CheckIfOptionUsedByName(pointer options, const char *name);
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| 64 | void xf86ShowUnusedOptions(int scrnIndex, pointer options);
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| 65 | void xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo);
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| 66 | OptionInfoPtr xf86TokenToOptinfo(const OptionInfoRec *table, int token);
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| 67 | const char *xf86TokenToOptName(const OptionInfoRec *table, int token);
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| 68 | Bool xf86IsOptionSet(const OptionInfoRec *table, int token);
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| 69 | char *xf86GetOptValString(const OptionInfoRec *table, int token);
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| 70 | Bool xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value);
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| 71 | Bool xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value);
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| 72 | Bool xf86GetOptValReal(const OptionInfoRec *table, int token, double *value);
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| 73 | Bool xf86GetOptValFreq(const OptionInfoRec *table, int token,
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| 74 | OptFreqUnits expectedUnits, double *value);
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| 75 | Bool xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value);
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| 76 | Bool xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def);
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| 77 | int xf86NameCmp(const char *s1, const char *s2);
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| 78 | char *xf86NormalizeName(const char *s);
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| 79 | pointer xf86ReplaceIntOption(pointer optlist, char *name, int val);
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| 80 | pointer xf86ReplaceBoolOption(pointer optlist, char *name, Bool val);
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| 81 | pointer xf86ReplaceStrOption(pointer optlist, char *name, char* val);
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| 82 | #endif
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