sdk/lib/inflib/infpriv.h

   1 /*
   2  * PROJECT:    .inf file parser
   3  * LICENSE:    GPL - See COPYING in the top level directory
   4  * PROGRAMMER: Royce Mitchell III
   5  *             Eric Kohl
   6  *             Ge van Geldorp <gvg@reactos.org>
   7  */
   8
   9 #pragma once
  10
  11 #ifndef FIELD_OFFSET
  12 #define FIELD_OFFSET(t,f) ((ptrdiff_t)&(((t*)0)->f))
  13 #endif
  14
  15 #define INF_STATUS_INSUFFICIENT_RESOURCES  ((INFSTATUS)0xC000009A)
  16 #define INF_STATUS_BAD_SECTION_NAME_LINE   ((INFSTATUS)0xC0700001)
  17 #define INF_STATUS_SECTION_NAME_TOO_LONG   ((INFSTATUS)0xC0700002)
  18 #define INF_STATUS_WRONG_INF_STYLE         ((INFSTATUS)0xC0700003)
  19 #define INF_STATUS_NOT_ENOUGH_MEMORY       ((INFSTATUS)0xC0700004)
  20
  21 typedef struct _INFCACHEFIELD
  22 {
  23   struct _INFCACHEFIELD *Next;
  24   struct _INFCACHEFIELD *Prev;
  25
  26   WCHAR Data[1];
  27 } INFCACHEFIELD, *PINFCACHEFIELD;
  28
  29 typedef struct _INFCACHELINE
  30 {
  31   struct _INFCACHELINE *Next;
  32   struct _INFCACHELINE *Prev;
  33
  34   LONG FieldCount;
  35
  36   PWCHAR Key;
  37
  38   PINFCACHEFIELD FirstField;
  39   PINFCACHEFIELD LastField;
  40
  41 } INFCACHELINE, *PINFCACHELINE;
  42
  43 typedef struct _INFCACHESECTION
  44 {
  45   struct _INFCACHESECTION *Next;
  46   struct _INFCACHESECTION *Prev;
  47
  48   PINFCACHELINE FirstLine;
  49   PINFCACHELINE LastLine;
  50
  51   LONG LineCount;
  52
  53   WCHAR Name[1];
  54 } INFCACHESECTION, *PINFCACHESECTION;
  55
  56 typedef struct _INFCACHE
  57 {
  58   LANGID LanguageId;
  59   PINFCACHESECTION FirstSection;
  60   PINFCACHESECTION LastSection;
  61
  62   PINFCACHESECTION StringsSection;
  63 } INFCACHE, *PINFCACHE;
  64
  65 typedef struct _INFCONTEXT
  66 {
  67   PINFCACHE Inf;
  68   PINFCACHE CurrentInf;
  69   PINFCACHESECTION Section;
  70   PINFCACHELINE Line;
  71 } INFCONTEXT;
  72
  73 typedef int INFSTATUS;
  74
  75 /* FUNCTIONS ****************************************************************/
  76
  77 extern INFSTATUS InfpParseBuffer(PINFCACHE file,
  78                                  const WCHAR *buffer,
  79                                  const WCHAR *end,
  80                                  PULONG error_line);
  81 extern PINFCACHESECTION InfpFreeSection(PINFCACHESECTION Section);
  82 extern PINFCACHESECTION InfpAddSection(PINFCACHE Cache,
  83                                        PCWSTR Name);
  84 extern PINFCACHELINE InfpAddLine(PINFCACHESECTION Section);
  85 extern PVOID InfpAddKeyToLine(PINFCACHELINE Line,
  86                               PCWSTR Key);
  87 extern PVOID InfpAddFieldToLine(PINFCACHELINE Line,
  88                                 PCWSTR Data);
  89 extern PINFCACHELINE InfpFindKeyLine(PINFCACHESECTION Section,
  90                                      PCWSTR Key);
  91 extern PINFCACHESECTION InfpFindSection(PINFCACHE Cache,
  92                                         PCWSTR Section);
  93
  94 extern INFSTATUS InfpBuildFileBuffer(PINFCACHE InfHandle,
  95                                      PWCHAR *Buffer,
  96                                      PULONG BufferSize);
  97
  98 extern INFSTATUS InfpFindFirstLine(PINFCACHE InfHandle,
  99                                    PCWSTR Section,
 100                                    PCWSTR Key,
 101                                    PINFCONTEXT *Context);
 102 extern INFSTATUS InfpFindNextLine(PINFCONTEXT ContextIn,
 103                                   PINFCONTEXT ContextOut);
 104 extern INFSTATUS InfpFindFirstMatchLine(PINFCONTEXT ContextIn,
 105                                         PCWSTR Key,
 106                                         PINFCONTEXT ContextOut);
 107 extern INFSTATUS InfpFindNextMatchLine(PINFCONTEXT ContextIn,
 108                                        PCWSTR Key,
 109                                        PINFCONTEXT ContextOut);
 110 extern LONG InfpGetLineCount(HINF InfHandle,
 111                              PCWSTR Section);
 112 extern LONG InfpGetFieldCount(PINFCONTEXT Context);
 113 extern INFSTATUS InfpGetBinaryField(PINFCONTEXT Context,
 114                                     ULONG FieldIndex,
 115                                     PUCHAR ReturnBuffer,
 116                                     ULONG ReturnBufferSize,
 117                                     PULONG RequiredSize);
 118 extern INFSTATUS InfpGetIntField(PINFCONTEXT Context,
 119                                  ULONG FieldIndex,
 120                                  INT *IntegerValue);
 121 extern INFSTATUS InfpGetMultiSzField(PINFCONTEXT Context,
 122                                      ULONG FieldIndex,
 123                                      PWSTR ReturnBuffer,
 124                                      ULONG ReturnBufferSize,
 125                                      PULONG RequiredSize);
 126 extern INFSTATUS InfpGetStringField(PINFCONTEXT Context,
 127                                     ULONG FieldIndex,
 128                                     PWSTR ReturnBuffer,
 129                                     ULONG ReturnBufferSize,
 130                                     PULONG RequiredSize);
 131 extern INFSTATUS InfpGetData(PINFCONTEXT Context,
 132                              PWCHAR *Key,
 133                              PWCHAR *Data);
 134 extern INFSTATUS InfpGetDataField(PINFCONTEXT Context,
 135                                   ULONG FieldIndex,
 136                                   PWCHAR *Data);
 137
 138 extern INFSTATUS InfpFindOrAddSection(PINFCACHE Cache,
 139                                       PCWSTR Section,
 140                                       PINFCONTEXT *Context);
 141 extern INFSTATUS InfpAddLineWithKey(PINFCONTEXT Context, PCWSTR Key);
 142 extern INFSTATUS InfpAddField(PINFCONTEXT Context, PCWSTR Data);
 143
 144 extern VOID InfpFreeContext(PINFCONTEXT Context);
 145
 146 /* EOF */