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| 2 | /*
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| 3 | * Copyright (c) 1998-2003 by The XFree86 Project, Inc.
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| 4 | *
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 6 | * copy of this software and associated documentation files (the "Software"),
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| 7 | * to deal in the Software without restriction, including without limitation
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the
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| 10 | * Software is furnished to do so, subject to the following conditions:
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| 11 | *
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| 12 | * The above copyright notice and this permission notice shall be included in
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| 13 | * all copies or substantial portions of the Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 21 | * OTHER DEALINGS IN THE SOFTWARE.
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| 22 | *
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| 23 | * Except as contained in this notice, the name of the copyright holder(s)
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| 24 | * and author(s) shall not be used in advertising or otherwise to promote
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| 25 | * the sale, use or other dealings in this Software without prior written
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| 26 | * authorization from the copyright holder(s) and author(s).
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| 27 | */
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| 28 |
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| 29 | /* Option handling things that ModuleSetup procs can use */
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| 30 |
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| 31 | #ifndef _XF86_OPT_H_
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| 32 | #define _XF86_OPT_H_
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| 33 |
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| 34 | typedef struct {
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| 35 | double freq;
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| 36 | int units;
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| 37 | } OptFrequency;
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| 38 |
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| 39 | typedef union {
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| 40 | unsigned long num;
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| 41 | char * str;
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| 42 | double realnum;
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| 43 | Bool bool;
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| 44 | OptFrequency freq;
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| 45 | } ValueUnion;
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| 46 |
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| 47 | typedef enum {
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| 48 | OPTV_NONE = 0,
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| 49 | OPTV_INTEGER,
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| 50 | OPTV_STRING, /* a non-empty string */
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| 51 | OPTV_ANYSTR, /* Any string, including an empty one */
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| 52 | OPTV_REAL,
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| 53 | OPTV_BOOLEAN,
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| 54 | OPTV_FREQ
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| 55 | } OptionValueType;
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| 56 |
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| 57 | typedef enum {
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| 58 | OPTUNITS_HZ = 1,
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| 59 | OPTUNITS_KHZ,
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| 60 | OPTUNITS_MHZ
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| 61 | } OptFreqUnits;
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| 62 |
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| 63 | typedef struct {
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| 64 | int token;
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| 65 | const char* name;
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| 66 | OptionValueType type;
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| 67 | ValueUnion value;
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| 68 | Bool found;
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| 69 | } OptionInfoRec, *OptionInfoPtr;
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| 70 |
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| 71 | int xf86SetIntOption(pointer optlist, const char *name, int deflt);
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| 72 | double xf86SetRealOption(pointer optlist, const char *name, double deflt);
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| 73 | char *xf86SetStrOption(pointer optlist, const char *name, char *deflt);
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| 74 | int xf86SetBoolOption(pointer list, const char *name, int deflt );
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| 75 | int xf86CheckIntOption(pointer optlist, const char *name, int deflt);
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| 76 | double xf86CheckRealOption(pointer optlist, const char *name, double deflt);
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| 77 | char *xf86CheckStrOption(pointer optlist, const char *name, char *deflt);
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| 78 | int xf86CheckBoolOption(pointer list, const char *name, int deflt );
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| 79 | pointer xf86AddNewOption(pointer head, const char *name, const char *val );
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| 80 | pointer xf86NewOption(char *name, char *value );
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| 81 | pointer xf86NextOption(pointer list );
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| 82 | pointer xf86OptionListCreate(const char **options, int count, int used);
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| 83 | pointer xf86OptionListMerge(pointer head, pointer tail);
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| 84 | void xf86OptionListFree(pointer opt);
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| 85 | char *xf86OptionName(pointer opt);
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| 86 | char *xf86OptionValue(pointer opt);
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| 87 | void xf86OptionListReport(pointer parm);
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| 88 | pointer xf86FindOption(pointer options, const char *name);
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| 89 | char *xf86FindOptionValue(pointer options, const char *name);
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| 90 | void xf86MarkOptionUsed(pointer option);
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| 91 | void xf86MarkOptionUsedByName(pointer options, const char *name);
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| 92 | Bool xf86CheckIfOptionUsed(pointer option);
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| 93 | Bool xf86CheckIfOptionUsedByName(pointer options, const char *name);
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| 94 | void xf86ShowUnusedOptions(int scrnIndex, pointer options);
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| 95 | void xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo);
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| 96 | OptionInfoPtr xf86TokenToOptinfo(const OptionInfoRec *table, int token);
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| 97 | const char *xf86TokenToOptName(const OptionInfoRec *table, int token);
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| 98 | Bool xf86IsOptionSet(const OptionInfoRec *table, int token);
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| 99 | char *xf86GetOptValString(const OptionInfoRec *table, int token);
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| 100 | Bool xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value);
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| 101 | Bool xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value);
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| 102 | Bool xf86GetOptValReal(const OptionInfoRec *table, int token, double *value);
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| 103 | Bool xf86GetOptValFreq(const OptionInfoRec *table, int token,
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| 104 | OptFreqUnits expectedUnits, double *value);
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| 105 | Bool xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value);
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| 106 | Bool xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def);
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| 107 | int xf86NameCmp(const char *s1, const char *s2);
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| 108 | char *xf86NormalizeName(const char *s);
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| 109 | pointer xf86ReplaceIntOption(pointer optlist, const char *name, const int val);
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| 110 | pointer xf86ReplaceRealOption(pointer optlist, const char *name, const double val);
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| 111 | pointer xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val);
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| 112 | pointer xf86ReplaceStrOption(pointer optlist, const char *name, const char* val);
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| 113 | #endif
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