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   TCHAR 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   PTSTR 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   TCHAR Name[1];
  54 } INFCACHESECTION, *PINFCACHESECTION;
  55
  56 typedef struct _INFCACHE
  57 {
  58   PINFCACHESECTION FirstSection;
  59   PINFCACHESECTION LastSection;
  60
  61   PINFCACHESECTION StringsSection;
  62 } INFCACHE, *PINFCACHE;
  63
  64 typedef struct _INFCONTEXT
  65 {
  66   PINFCACHE Inf;
  67   PINFCACHESECTION Section;
  68   PINFCACHELINE Line;
  69 } INFCONTEXT;
  70
  71 typedef int INFSTATUS;
  72
  73 /* FUNCTIONS ****************************************************************/
  74
  75 extern INFSTATUS InfpParseBuffer(PINFCACHE file,
  76                                  const CHAR *buffer,
  77                                  const CHAR *end,
  78                                  PULONG error_line);
  79 extern PINFCACHESECTION InfpFreeSection(PINFCACHESECTION Section);
  80 extern PINFCACHESECTION InfpAddSection(PINFCACHE Cache,
  81                                        PCTSTR Name);
  82 extern PINFCACHELINE InfpAddLine(PINFCACHESECTION Section);
  83 extern PVOID InfpAddKeyToLine(PINFCACHELINE Line,
  84                               PCTSTR Key);
  85 extern PVOID InfpAddFieldToLine(PINFCACHELINE Line,
  86                                 PCTSTR Data);
  87 extern PINFCACHELINE InfpFindKeyLine(PINFCACHESECTION Section,
  88                                      PCTSTR Key);
  89 extern PINFCACHESECTION InfpFindSection(PINFCACHE Cache,
  90                                         PCTSTR Section);
  91
  92 extern INFSTATUS InfpBuildFileBuffer(PINFCACHE InfHandle,
  93                                      PCHAR *Buffer,
  94                                      PULONG BufferSize);
  95
  96 extern INFSTATUS InfpFindFirstLine(PINFCACHE InfHandle,
  97                                    PCTSTR Section,
  98                                    PCTSTR Key,
  99                                    PINFCONTEXT *Context);
 100 extern INFSTATUS InfpFindNextLine(PINFCONTEXT ContextIn,
 101                                   PINFCONTEXT ContextOut);
 102 extern INFSTATUS InfpFindFirstMatchLine(PINFCONTEXT ContextIn,
 103                                         PCTSTR Key,
 104                                         PINFCONTEXT ContextOut);
 105 extern INFSTATUS InfpFindNextMatchLine(PINFCONTEXT ContextIn,
 106                                        PCTSTR Key,
 107                                        PINFCONTEXT ContextOut);
 108 extern LONG InfpGetLineCount(HINF InfHandle,
 109                              PCTSTR Section);
 110 extern LONG InfpGetFieldCount(PINFCONTEXT Context);
 111 extern INFSTATUS InfpGetBinaryField(PINFCONTEXT Context,
 112                                     ULONG FieldIndex,
 113                                     PUCHAR ReturnBuffer,
 114                                     ULONG ReturnBufferSize,
 115                                     PULONG RequiredSize);
 116 extern INFSTATUS InfpGetIntField(PINFCONTEXT Context,
 117                                  ULONG FieldIndex,
 118                                  PLONG IntegerValue);
 119 extern INFSTATUS InfpGetMultiSzField(PINFCONTEXT Context,
 120                                      ULONG FieldIndex,
 121                                      PTSTR ReturnBuffer,
 122                                      ULONG ReturnBufferSize,
 123                                      PULONG RequiredSize);
 124 extern INFSTATUS InfpGetStringField(PINFCONTEXT Context,
 125                                     ULONG FieldIndex,
 126                                     PTSTR ReturnBuffer,
 127                                     ULONG ReturnBufferSize,
 128                                     PULONG RequiredSize);
 129 extern INFSTATUS InfpGetData(PINFCONTEXT Context,
 130                              PTCHAR *Key,
 131                              PTCHAR *Data);
 132 extern INFSTATUS InfpGetDataField(PINFCONTEXT Context,
 133                                   ULONG FieldIndex,
 134                                   PTCHAR *Data);
 135
 136 extern INFSTATUS InfpFindOrAddSection(PINFCACHE Cache,
 137                                       PCTSTR Section,
 138                                       PINFCONTEXT *Context);
 139 extern INFSTATUS InfpAddLineWithKey(PINFCONTEXT Context, PCTSTR Key);
 140 extern INFSTATUS InfpAddField(PINFCONTEXT Context, PCTSTR Data);
 141
 142 extern VOID InfpFreeContext(PINFCONTEXT Context);
 143
 144 /* EOF */