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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 | #include "xf86Optionstr.h"
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| 34 |
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| 35 | typedef struct {
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| 36 | double freq;
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| 37 | int units;
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| 38 | } OptFrequency;
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| 39 |
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| 40 | typedef union {
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| 41 | unsigned long num;
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| 42 | const char *str;
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| 43 | double realnum;
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| 44 | Bool bool;
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| 45 | OptFrequency freq;
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| 46 | } ValueUnion;
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| 47 |
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| 48 | typedef enum {
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| 49 | OPTV_NONE = 0,
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| 50 | OPTV_INTEGER,
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| 51 | OPTV_STRING, /* a non-empty string */
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| 52 | OPTV_ANYSTR, /* Any string, including an empty one */
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| 53 | OPTV_REAL,
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| 54 | OPTV_BOOLEAN,
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| 55 | OPTV_PERCENT,
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| 56 | OPTV_FREQ
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| 57 | } OptionValueType;
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| 58 |
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| 59 | typedef enum {
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| 60 | OPTUNITS_HZ = 1,
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| 61 | OPTUNITS_KHZ,
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| 62 | OPTUNITS_MHZ
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| 63 | } OptFreqUnits;
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| 64 |
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| 65 | typedef struct {
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| 66 | int token;
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| 67 | const char *name;
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| 68 | OptionValueType type;
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| 69 | ValueUnion value;
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| 70 | Bool found;
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| 71 | } OptionInfoRec, *OptionInfoPtr;
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| 72 |
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| 73 | extern _X_EXPORT int xf86SetIntOption(XF86OptionPtr optlist, const char *name,
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| 74 | int deflt);
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| 75 | extern _X_EXPORT double xf86SetRealOption(XF86OptionPtr optlist,
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| 76 | const char *name, double deflt);
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| 77 | extern _X_EXPORT char *xf86SetStrOption(XF86OptionPtr optlist, const char *name,
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| 78 | const char *deflt);
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| 79 | extern _X_EXPORT int xf86SetBoolOption(XF86OptionPtr list, const char *name,
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| 80 | int deflt);
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| 81 | extern _X_EXPORT double xf86SetPercentOption(XF86OptionPtr list,
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| 82 | const char *name, double deflt);
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| 83 | extern _X_EXPORT int xf86CheckIntOption(XF86OptionPtr optlist, const char *name,
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| 84 | int deflt);
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| 85 | extern _X_EXPORT double xf86CheckRealOption(XF86OptionPtr optlist,
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| 86 | const char *name, double deflt);
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| 87 | extern _X_EXPORT char *xf86CheckStrOption(XF86OptionPtr optlist,
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| 88 | const char *name, const char *deflt);
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| 89 | extern _X_EXPORT int xf86CheckBoolOption(XF86OptionPtr list, const char *name,
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| 90 | int deflt);
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| 91 | extern _X_EXPORT double xf86CheckPercentOption(XF86OptionPtr list,
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| 92 | const char *name, double deflt);
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| 93 | extern _X_EXPORT XF86OptionPtr xf86AddNewOption(XF86OptionPtr head,
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| 94 | const char *name,
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| 95 | const char *val);
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| 96 | extern _X_EXPORT XF86OptionPtr xf86NewOption(char *name, char *value);
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| 97 | extern _X_EXPORT XF86OptionPtr xf86NextOption(XF86OptionPtr list);
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| 98 | extern _X_EXPORT XF86OptionPtr xf86OptionListCreate(const char **options,
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| 99 | int count, int used);
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| 100 | extern _X_EXPORT XF86OptionPtr xf86OptionListMerge(XF86OptionPtr head,
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| 101 | XF86OptionPtr tail);
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| 102 | extern _X_EXPORT XF86OptionPtr xf86OptionListDuplicate(XF86OptionPtr list);
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| 103 | extern _X_EXPORT void xf86OptionListFree(XF86OptionPtr opt);
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| 104 | extern _X_EXPORT char *xf86OptionName(XF86OptionPtr opt);
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| 105 | extern _X_EXPORT char *xf86OptionValue(XF86OptionPtr opt);
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| 106 | extern _X_EXPORT void xf86OptionListReport(XF86OptionPtr parm);
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| 107 | extern _X_EXPORT XF86OptionPtr xf86FindOption(XF86OptionPtr options,
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| 108 | const char *name);
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| 109 | extern _X_EXPORT const char *xf86FindOptionValue(XF86OptionPtr options,
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| 110 | const char *name);
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| 111 | extern _X_EXPORT void xf86MarkOptionUsed(XF86OptionPtr option);
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| 112 | extern _X_EXPORT void xf86MarkOptionUsedByName(XF86OptionPtr options,
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| 113 | const char *name);
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| 114 | extern _X_EXPORT Bool xf86CheckIfOptionUsed(XF86OptionPtr option);
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| 115 | extern _X_EXPORT Bool xf86CheckIfOptionUsedByName(XF86OptionPtr options,
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| 116 | const char *name);
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| 117 | extern _X_EXPORT void xf86ShowUnusedOptions(int scrnIndex,
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| 118 | XF86OptionPtr options);
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| 119 | extern _X_EXPORT void xf86ProcessOptions(int scrnIndex, XF86OptionPtr options,
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| 120 | OptionInfoPtr optinfo);
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| 121 | extern _X_EXPORT OptionInfoPtr xf86TokenToOptinfo(const OptionInfoRec * table,
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| 122 | int token);
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| 123 | extern _X_EXPORT const char *xf86TokenToOptName(const OptionInfoRec * table,
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| 124 | int token);
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| 125 | extern _X_EXPORT Bool xf86IsOptionSet(const OptionInfoRec * table, int token);
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| 126 | extern _X_EXPORT const char *xf86GetOptValString(const OptionInfoRec * table,
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| 127 | int token);
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| 128 | extern _X_EXPORT Bool xf86GetOptValInteger(const OptionInfoRec * table,
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| 129 | int token, int *value);
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| 130 | extern _X_EXPORT Bool xf86GetOptValULong(const OptionInfoRec * table, int token,
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| 131 | unsigned long *value);
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| 132 | extern _X_EXPORT Bool xf86GetOptValReal(const OptionInfoRec * table, int token,
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| 133 | double *value);
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| 134 | extern _X_EXPORT Bool xf86GetOptValFreq(const OptionInfoRec * table, int token,
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| 135 | OptFreqUnits expectedUnits,
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| 136 | double *value);
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| 137 | extern _X_EXPORT Bool xf86GetOptValBool(const OptionInfoRec * table, int token,
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| 138 | Bool *value);
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| 139 | extern _X_EXPORT Bool xf86ReturnOptValBool(const OptionInfoRec * table,
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| 140 | int token, Bool def);
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| 141 | extern _X_EXPORT int xf86NameCmp(const char *s1, const char *s2);
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| 142 | extern _X_EXPORT char *xf86NormalizeName(const char *s);
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| 143 | extern _X_EXPORT XF86OptionPtr xf86ReplaceIntOption(XF86OptionPtr optlist,
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| 144 | const char *name,
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| 145 | const int val);
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| 146 | extern _X_EXPORT XF86OptionPtr xf86ReplaceRealOption(XF86OptionPtr optlist,
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| 147 | const char *name,
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| 148 | const double val);
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| 149 | extern _X_EXPORT XF86OptionPtr xf86ReplaceBoolOption(XF86OptionPtr optlist,
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| 150 | const char *name,
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| 151 | const Bool val);
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| 152 | extern _X_EXPORT XF86OptionPtr xf86ReplacePercentOption(XF86OptionPtr optlist,
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| 153 | const char *name,
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| 154 | const double val);
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| 155 | extern _X_EXPORT XF86OptionPtr xf86ReplaceStrOption(XF86OptionPtr optlist,
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| 156 | const char *name,
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| 157 | const char *val);
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| 158 | #endif
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