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 1 /*
 2 ** This file is placed into the public domain on February 22, 1996,  by
 3 ** its author: Carey Bloodworth
 4 **
 5 ** Modifications:
 6 **
 7 ** 07-Dec-1999 by
 8 ** Bob Stout & Jon Guthrie
 9 **  General cleanup, use NUL (in SNIPTYPE.H) instead of NULL where appropriate.
10 **  Allow spaces in tag names.
11 **  Allow strings in quotes.
12 **  Allow trailing comments.
13 **  Allow embedded comment separator(s) in quoted strings.
14 **  Speed up line processing.
15 **  ReadCfg() returns an error if section or variable not found.
16 **  Changed integer type to short.
17 **  Use cant() calls in lieu of fopen() calls,
18 **    include ERRORS.H for prototype.
19 */
20 
21 #ifndef INI_H_
22 #define INI_H_
23 
24 /*lint -e537 */
25 #include <limits.h>
26 
27 #define INI_LINESIZE 128
28 #define LAST_CHAR(s) (((char *)s)[strlen(s) - 1])
29 #define NUL '\0'
30 
31 typedef enum {Error_ = -1, Success_, False_ = 0, True_} Boolean_T;
32 
33 enum CfgTypes {Cfg_String,
34                Cfg_Byte,
35                Cfg_Ushort,
36                Cfg_Short,
37                Cfg_Ulong,
38                Cfg_Long,
39                Cfg_Double,
40                Cfg_Boolean, /* Boolean is actually an integer Y/N T/F */
41                Cfg_I_Array
42               };
43 
44 struct CfgStruct {
45       char *Name;
46       void *DataPtr;
47       enum CfgTypes VarType;
48 };
49 
50 int ReadCfg(const char *FileName,
51             char *SectionName,
52             struct CfgStruct *MyVars);
53 
54 int SearchCfg(const char *FileName,
55               char *SectionName,
56               char *VarName,
57               void *DataPtr,
58               enum CfgTypes VarType);
59 
60 int UpdateCfg(const char *FileName,
61               char *SectionName,
62               char *VarWanted,
63               char *NewData);
64 
65 #endif
66