infpriv.h File Reference

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Classes
struct	_INFCACHEFIELD
struct	_INFCACHELINE
struct	_INFCACHESECTION
struct	_INFCACHE
struct	_INFCONTEXT

Macros
#define	FIELD_OFFSET(t, f)   ((ptrdiff_t)&(((t*)0)->f))
#define	INF_STATUS_INSUFFICIENT_RESOURCES   ((INFSTATUS)0xC000009A)
#define	INF_STATUS_BAD_SECTION_NAME_LINE   ((INFSTATUS)0xC0700001)
#define	INF_STATUS_SECTION_NAME_TOO_LONG   ((INFSTATUS)0xC0700002)
#define	INF_STATUS_WRONG_INF_STYLE   ((INFSTATUS)0xC0700003)
#define	INF_STATUS_NOT_ENOUGH_MEMORY   ((INFSTATUS)0xC0700004)

Typedefs
typedef struct _INFCACHEFIELD	INFCACHEFIELD
typedef struct _INFCACHEFIELD *	PINFCACHEFIELD
typedef struct _INFCACHELINE	INFCACHELINE
typedef struct _INFCACHELINE *	PINFCACHELINE
typedef struct _INFCACHESECTION	INFCACHESECTION
typedef struct _INFCACHESECTION *	PINFCACHESECTION
typedef struct _INFCACHE	INFCACHE
typedef struct _INFCACHE *	PINFCACHE
typedef struct _INFCONTEXT	INFCONTEXT
typedef int	INFSTATUS

Functions
INFSTATUS	InfpParseBuffer (PINFCACHE file, const WCHAR *buffer, const WCHAR *end, PULONG error_line)
PINFCACHESECTION	InfpFreeSection (PINFCACHESECTION Section)
PINFCACHESECTION	InfpAddSection (PINFCACHE Cache, PCWSTR Name)
PINFCACHELINE	InfpAddLine (PINFCACHESECTION Section)
PVOID	InfpAddKeyToLine (PINFCACHELINE Line, PCWSTR Key)
PVOID	InfpAddFieldToLine (PINFCACHELINE Line, PCWSTR Data)
PINFCACHELINE	InfpFindKeyLine (PINFCACHESECTION Section, PCWSTR Key)
PINFCACHESECTION	InfpFindSection (PINFCACHE Cache, PCWSTR Section)
INFSTATUS	InfpBuildFileBuffer (PINFCACHE InfHandle, PWCHAR *Buffer, PULONG BufferSize)
INFSTATUS	InfpFindFirstLine (PINFCACHE InfHandle, PCWSTR Section, PCWSTR Key, PINFCONTEXT *Context)
INFSTATUS	InfpFindNextLine (PINFCONTEXT ContextIn, PINFCONTEXT ContextOut)
INFSTATUS	InfpFindFirstMatchLine (PINFCONTEXT ContextIn, PCWSTR Key, PINFCONTEXT ContextOut)
INFSTATUS	InfpFindNextMatchLine (PINFCONTEXT ContextIn, PCWSTR Key, PINFCONTEXT ContextOut)
LONG	InfpGetLineCount (HINF InfHandle, PCWSTR Section)
LONG	InfpGetFieldCount (PINFCONTEXT Context)
INFSTATUS	InfpGetBinaryField (PINFCONTEXT Context, ULONG FieldIndex, PUCHAR ReturnBuffer, ULONG ReturnBufferSize, PULONG RequiredSize)
INFSTATUS	InfpGetIntField (PINFCONTEXT Context, ULONG FieldIndex, INT *IntegerValue)
INFSTATUS	InfpGetMultiSzField (PINFCONTEXT Context, ULONG FieldIndex, PWSTR ReturnBuffer, ULONG ReturnBufferSize, PULONG RequiredSize)
INFSTATUS	InfpGetStringField (PINFCONTEXT Context, ULONG FieldIndex, PWSTR ReturnBuffer, ULONG ReturnBufferSize, PULONG RequiredSize)
INFSTATUS	InfpGetData (PINFCONTEXT Context, PWCHAR *Key, PWCHAR *Data)
INFSTATUS	InfpGetDataField (PINFCONTEXT Context, ULONG FieldIndex, PWCHAR *Data)
INFSTATUS	InfpFindOrAddSection (PINFCACHE Cache, PCWSTR Section, PINFCONTEXT *Context)
INFSTATUS	InfpAddLineWithKey (PINFCONTEXT Context, PCWSTR Key)
INFSTATUS	InfpAddField (PINFCONTEXT Context, PCWSTR Data)
VOID	InfpFreeContext (PINFCONTEXT Context)
PINFCACHELINE	InfpFindLineById (PINFCACHESECTION Section, UINT Id)
PINFCACHESECTION	InfpGetSectionForContext (PINFCONTEXT Context)
PINFCACHELINE	InfpGetLineForContext (PINFCONTEXT Context)

Macro Definition Documentation

FIELD_OFFSET

#define FIELD_OFFSET	(		t,
			f
	)		((ptrdiff_t)&(((t*)0)->f))

Definition at line 12 of file infpriv.h.

INF_STATUS_BAD_SECTION_NAME_LINE

#define INF_STATUS_BAD_SECTION_NAME_LINE   ((INFSTATUS)0xC0700001)

Definition at line 16 of file infpriv.h.

INF_STATUS_INSUFFICIENT_RESOURCES

#define INF_STATUS_INSUFFICIENT_RESOURCES   ((INFSTATUS)0xC000009A)

Definition at line 15 of file infpriv.h.

INF_STATUS_NOT_ENOUGH_MEMORY

#define INF_STATUS_NOT_ENOUGH_MEMORY   ((INFSTATUS)0xC0700004)

Definition at line 19 of file infpriv.h.

INF_STATUS_SECTION_NAME_TOO_LONG

#define INF_STATUS_SECTION_NAME_TOO_LONG   ((INFSTATUS)0xC0700002)

Definition at line 17 of file infpriv.h.

INF_STATUS_WRONG_INF_STYLE

#define INF_STATUS_WRONG_INF_STYLE   ((INFSTATUS)0xC0700003)

Definition at line 18 of file infpriv.h.

Typedef Documentation

INFCACHE

typedef struct _INFCACHE INFCACHE

INFCACHEFIELD

typedef struct _INFCACHEFIELD INFCACHEFIELD

INFCACHELINE

typedef struct _INFCACHELINE INFCACHELINE

INFCACHESECTION

typedef struct _INFCACHESECTION INFCACHESECTION

INFCONTEXT

typedef struct _INFCONTEXT INFCONTEXT

INFSTATUS

typedef int INFSTATUS

Definition at line 77 of file infpriv.h.

PINFCACHE

typedef struct _INFCACHE * PINFCACHE

PINFCACHEFIELD

typedef struct _INFCACHEFIELD * PINFCACHEFIELD

PINFCACHELINE

typedef struct _INFCACHELINE * PINFCACHELINE

PINFCACHESECTION

typedef struct _INFCACHESECTION * PINFCACHESECTION

Function Documentation

InfpAddField()

INFSTATUS InfpAddField	(	PINFCONTEXT	Context,
		PCWSTR	Data
	)

Definition at line 254 of file infput.c.

{
  PINFCACHELINE Line;
 
  if (NULL == Context)
    {
      DPRINT1("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  Line = InfpGetLineForContext(Context);
  if (NULL == InfpAddFieldToLine(Line, Data))
    {
      DPRINT("Failed to add field\n");
      return INF_STATUS_NO_MEMORY;
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfHostAddField().

InfpAddFieldToLine()

PVOID InfpAddFieldToLine	(	PINFCACHELINE	Line,
		PCWSTR	Data
	)

Definition at line 353 of file infcore.c.

{
  PINFCACHEFIELD Field;
  ULONG Size;
 
  Size = (ULONG)FIELD_OFFSET(INFCACHEFIELD,
                             Data[strlenW(Data) + 1]);
  Field = (PINFCACHEFIELD)MALLOC(Size);
  if (Field == NULL)
    {
      DPRINT1("MALLOC() failed\n");
      return NULL;
    }
  ZEROMEMORY (Field,
              Size);
  strcpyW(Field->Data, Data);
 
  /* Append key */
  if (Line->FirstField == NULL)
    {
      Line->FirstField = Field;
      Line->LastField = Field;
    }
  else
    {
      Line->LastField->Next = Field;
      Field->Prev = Line->LastField;
      Line->LastField = Field;
    }
  Line->FieldCount++;
 
  return (PVOID)Field;
}

Referenced by add_field_from_token().

InfpAddKeyToLine()

PVOID InfpAddKeyToLine	(	PINFCACHELINE	Line,
		PCWSTR	Key
	)

Definition at line 324 of file infcore.c.

{
  if (Line == NULL)
    {
      DPRINT1("Invalid Line\n");
      return NULL;
    }
 
  if (Line->Key != NULL)
    {
      DPRINT1("Line already has a key\n");
      return NULL;
    }
 
  Line->Key = (PWCHAR)MALLOC((strlenW(Key) + 1) * sizeof(WCHAR));
  if (Line->Key == NULL)
    {
      DPRINT1("MALLOC() failed\n");
      return NULL;
    }
 
  strcpyW(Line->Key, Key);
 
  return (PVOID)Line->Key;
}

Referenced by add_field_from_token().

InfpAddLine()

PINFCACHELINE InfpAddLine

(

PINFCACHESECTION

Section

)

Definition at line 217 of file infcore.c.

{
  PINFCACHELINE Line;
 
  if (Section == NULL)
    {
      DPRINT("Invalid parameter\n");
      return NULL;
    }
 
  Line = (PINFCACHELINE)MALLOC(sizeof(INFCACHELINE));
  if (Line == NULL)
    {
      DPRINT("MALLOC() failed\n");
      return NULL;
    }
  ZEROMEMORY(Line,
             sizeof(INFCACHELINE));
  Line->Id = ++Section->NextLineId;
 
  /* Append line */
  if (Section->FirstLine == NULL)
    {
      Section->FirstLine = Line;
      Section->LastLine = Line;
    }
  else
    {
      Section->LastLine->Next = Line;
      Line->Prev = Section->LastLine;
      Section->LastLine = Line;
    }
  Section->LineCount++;
 
  return Line;
}

Referenced by add_field_from_token(), and InfpAddLineWithKey().

InfpAddLineWithKey()

INFSTATUS InfpAddLineWithKey	(	PINFCONTEXT	Context,
		PCWSTR	Key
	)

Definition at line 224 of file infput.c.

{
  PINFCACHESECTION Section;
  PINFCACHELINE Line;
 
  if (NULL == Context)
    {
      DPRINT1("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  Section = InfpGetSectionForContext(Context);
  Line = InfpAddLine(Section);
  if (NULL == Line)
    {
      DPRINT("Failed to create line\n");
      return INF_STATUS_NO_MEMORY;
    }
  Context->Line = Line->Id;
 
  if (NULL != Key && NULL == InfpAddKeyToLine(Line, Key))
    {
      DPRINT("Failed to add key\n");
      return INF_STATUS_NO_MEMORY;
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfHostAddLine().

InfpAddSection()

PINFCACHESECTION InfpAddSection	(	PINFCACHE	Cache,
		PCWSTR	Name
	)

Definition at line 171 of file infcore.c.

{
  PINFCACHESECTION Section = NULL;
  ULONG Size;
 
  if (Cache == NULL || Name == NULL)
    {
      DPRINT("Invalid parameter\n");
      return NULL;
    }
 
  /* Allocate and initialize the new section */
  Size = (ULONG)FIELD_OFFSET(INFCACHESECTION,
                             Name[strlenW(Name) + 1]);
  Section = (PINFCACHESECTION)MALLOC(Size);
  if (Section == NULL)
    {
      DPRINT("MALLOC() failed\n");
      return NULL;
    }
  ZEROMEMORY (Section,
              Size);
  Section->Id = ++Cache->NextSectionId;
 
  /* Copy section name */
  strcpyW(Section->Name, Name);
 
  /* Append section */
  if (Cache->FirstSection == NULL)
    {
      Cache->FirstSection = Section;
      Cache->LastSection = Section;
    }
  else
    {
      Cache->LastSection->Next = Section;
      Section->Prev = Cache->LastSection;
      Cache->LastSection = Section;
    }
 
  return Section;
}

Referenced by add_section_from_token(), and InfpFindOrAddSection().

InfpBuildFileBuffer()

INFSTATUS InfpBuildFileBuffer	(	PINFCACHE	InfHandle,
		PWCHAR *	Buffer,
		PULONG	BufferSize
	)

Definition at line 90 of file infput.c.

{
  OUTPUTBUFFER OutBuf;
  PINFCACHESECTION CacheSection;
  PINFCACHELINE CacheLine;
  PINFCACHEFIELD CacheField;
  PWCHAR p;
  BOOLEAN NeedQuotes;
 
  OutBuf.Buffer = NULL;
  OutBuf.Current = NULL;
  OutBuf.FreeSize = 0;
  OutBuf.TotalSize = 0;
  OutBuf.Status = INF_STATUS_SUCCESS;
 
  /* Iterate through list of sections */
  CacheSection = Cache->FirstSection;
  while (CacheSection != NULL)
    {
      DPRINT("Processing section %S\n", CacheSection->Name);
      if (CacheSection != Cache->FirstSection)
        {
          Output(&OutBuf, EOL);
        }
      Output(&OutBuf, L"[");
      Output(&OutBuf, CacheSection->Name);
      Output(&OutBuf, L"]");
      Output(&OutBuf, EOL);
 
      /* Iterate through list of lines */
      CacheLine = CacheSection->FirstLine;
      while (CacheLine != NULL)
        {
          if (NULL != CacheLine->Key)
            {
              DPRINT("Line with key %S\n", CacheLine->Key);
              Output(&OutBuf, CacheLine->Key);
              Output(&OutBuf, L" = ");
            }
          else
            {
              DPRINT("Line without key\n");
            }
 
          /* Iterate through list of lines */
          CacheField = CacheLine->FirstField;
          while (CacheField != NULL)
            {
              if (CacheField != CacheLine->FirstField)
                {
                  Output(&OutBuf, L",");
                }
              p = CacheField->Data;
              NeedQuotes = FALSE;
              while (L'\0' != *p && ! NeedQuotes)
                {
                  NeedQuotes = (BOOLEAN)(L',' == *p || L';' == *p ||
                                         L'\\' == *p);
                  p++;
                }
              if (NeedQuotes)
                {
                  Output(&OutBuf, L"\"");
                  Output(&OutBuf, CacheField->Data);
                  Output(&OutBuf, L"\"");
                }
              else
                {
                  Output(&OutBuf, CacheField->Data);
                }
 
              /* Get the next field */
              CacheField = CacheField->Next;
            }
 
          Output(&OutBuf, EOL);
          /* Get the next line */
          CacheLine = CacheLine->Next;
        }
 
      /* Get the next section */
      CacheSection = CacheSection->Next;
    }
 
  if (INF_SUCCESS(OutBuf.Status))
    {
      *Buffer = OutBuf.Buffer;
      *BufferSize = OutBuf.TotalSize - OutBuf.FreeSize;
    }
  else if (NULL != OutBuf.Buffer)
    {
      FREE(OutBuf.Buffer);
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfHostWriteFile(), and InfWriteFile().

InfpFindFirstLine()

INFSTATUS InfpFindFirstLine	(	PINFCACHE	InfHandle,
		PCWSTR	Section,
		PCWSTR	Key,
		PINFCONTEXT *	Context
	)

Definition at line 173 of file infget.c.

{
  PINFCACHESECTION CacheSection;
  PINFCACHELINE CacheLine;
 
  if (Cache == NULL || Section == NULL || Context == NULL)
    {
      DPRINT1("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  CacheSection = InfpFindSection(Cache, Section);
  if (NULL == CacheSection)
    {
      DPRINT("Section not found\n");
      return INF_STATUS_NOT_FOUND;
    }
 
  if (Key != NULL)
    {
      CacheLine = InfpFindKeyLine(CacheSection, Key);
    }
  else
    {
      CacheLine = CacheSection->FirstLine;
    }
 
  if (NULL == CacheLine)
    {
      DPRINT("Key not found\n");
      return INF_STATUS_NOT_FOUND;
    }
 
  *Context = MALLOC(sizeof(INFCONTEXT));
  if (NULL == *Context)
    {
      DPRINT1("MALLOC() failed\n");
      return INF_STATUS_NO_MEMORY;
    }
  (*Context)->Inf = (PVOID)Cache;
  (*Context)->Section = CacheSection->Id;
  (*Context)->Line = CacheLine->Id;
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfFindFirstLine(), InfHostFindFirstLine(), and InfpGetSubstitutionString().

InfpFindFirstMatchLine()

INFSTATUS InfpFindFirstMatchLine	(	PINFCONTEXT	ContextIn,
		PCWSTR	Key,
		PINFCONTEXT	ContextOut
	)

Definition at line 251 of file infget.c.

{
  PINFCACHESECTION Section;
  PINFCACHELINE CacheLine;
 
  if (ContextIn == NULL || ContextOut == NULL || Key == NULL || *Key == 0)
    return INF_STATUS_INVALID_PARAMETER;
 
  Section = InfpGetSectionForContext(ContextIn);
  if (Section == NULL)
      return INF_STATUS_INVALID_PARAMETER;
 
  CacheLine = Section->FirstLine;
  while (CacheLine != NULL)
    {
      if (CacheLine->Key != NULL && strcmpiW (CacheLine->Key, Key) == 0)
        {
 
          if (ContextIn != ContextOut)
            {
              ContextOut->Inf = ContextIn->Inf;
              ContextOut->Section = ContextIn->Section;
            }
          ContextOut->Line = CacheLine->Id;
 
          return INF_STATUS_SUCCESS;
        }
 
      CacheLine = CacheLine->Next;
    }
 
  return INF_STATUS_NOT_FOUND;
}

Referenced by InfFindFirstMatchLine(), and InfHostFindFirstMatchLine().

InfpFindKeyLine()

PINFCACHELINE InfpFindKeyLine	(	PINFCACHESECTION	Section,
		PCWSTR	Key
	)

Definition at line 390 of file infcore.c.

{
  PINFCACHELINE Line;
 
  Line = Section->FirstLine;
  while (Line != NULL)
    {
      if (Line->Key != NULL && strcmpiW(Line->Key, Key) == 0)
        {
          return Line;
        }
 
      Line = Line->Next;
    }
 
  return NULL;
}

Referenced by InfpFindFirstLine().

InfpFindLineById()

PINFCACHELINE InfpFindLineById	(	PINFCACHESECTION	Section,
		UINT	Id
	)

Definition at line 292 of file infcore.c.

{
    PINFCACHELINE Line;
 
    for (Line = Section->FirstLine;
         Line != NULL;
         Line = Line->Next)
    {
        if (Line->Id == Id)
        {
            return Line;
        }
    }
 
    return NULL;
}

Referenced by InfpGetLineForContext().

InfpFindNextLine()

INFSTATUS InfpFindNextLine	(	PINFCONTEXT	ContextIn,
		PINFCONTEXT	ContextOut
	)

Definition at line 224 of file infget.c.

{
  PINFCACHELINE CacheLine;
 
  if (ContextIn == NULL || ContextOut == NULL)
    return INF_STATUS_INVALID_PARAMETER;
 
  CacheLine = InfpGetLineForContext(ContextIn);
  if (CacheLine == NULL)
    return INF_STATUS_INVALID_PARAMETER;
 
  if (CacheLine->Next == NULL)
    return INF_STATUS_NOT_FOUND;
 
  if (ContextIn != ContextOut)
    {
      ContextOut->Inf = ContextIn->Inf;
      ContextOut->Section = ContextIn->Section;
    }
  ContextOut->Line = CacheLine->Next->Id;
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfFindNextLine(), and InfHostFindNextLine().

InfpFindNextMatchLine()

INFSTATUS InfpFindNextMatchLine	(	PINFCONTEXT	ContextIn,
		PCWSTR	Key,
		PINFCONTEXT	ContextOut
	)

Definition at line 289 of file infget.c.

{
  PINFCACHESECTION Section;
  PINFCACHELINE CacheLine;
 
  if (ContextIn == NULL || ContextOut == NULL || Key == NULL || *Key == 0)
    return INF_STATUS_INVALID_PARAMETER;
 
  Section = InfpGetSectionForContext(ContextIn);
  if (Section == NULL)
      return INF_STATUS_INVALID_PARAMETER;
 
  CacheLine = InfpGetLineForContext(ContextIn);
  while (CacheLine != NULL)
    {
      if (CacheLine->Key != NULL && strcmpiW (CacheLine->Key, Key) == 0)
        {
 
          if (ContextIn != ContextOut)
            {
              ContextOut->Inf = ContextIn->Inf;
              ContextOut->Section = ContextIn->Section;
            }
          ContextOut->Line = CacheLine->Id;
 
          return INF_STATUS_SUCCESS;
        }
 
      CacheLine = CacheLine->Next;
    }
 
  return INF_STATUS_NOT_FOUND;
}

Referenced by InfFindNextMatchLine(), and InfHostFindNextMatchLine().

InfpFindOrAddSection()

INFSTATUS InfpFindOrAddSection	(	PINFCACHE	Cache,
		PCWSTR	Section,
		PINFCONTEXT *	Context
	)

Definition at line 190 of file infput.c.

{
  PINFCACHESECTION CacheSection;
  DPRINT("InfpFindOrAddSection section %S\n", Section);
 
  *Context = MALLOC(sizeof(INFCONTEXT));
  if (NULL == *Context)
    {
      DPRINT1("MALLOC() failed\n");
      return INF_STATUS_NO_MEMORY;
    }
 
  (*Context)->Inf = Cache;
  (*Context)->Line = 0;
  CacheSection = InfpFindSection(Cache, Section);
  if (NULL == CacheSection)
    {
      DPRINT("Section not found, creating it\n");
      CacheSection = InfpAddSection(Cache, Section);
      if (NULL == CacheSection)
        {
          DPRINT("Failed to create section\n");
          FREE(*Context);
          return INF_STATUS_NO_MEMORY;
        }
    }
 
  (*Context)->Section = CacheSection->Id;
  return INF_STATUS_SUCCESS;
}

Referenced by InfFindOrAddSection(), and InfHostFindOrAddSection().

InfpFindSection()

PINFCACHESECTION InfpFindSection	(	PINFCACHE	Cache,
		PCWSTR	Section
	)

Definition at line 143 of file infcore.c.

{
  PINFCACHESECTION Section = NULL;
 
  if (Cache == NULL || Name == NULL)
    {
      return NULL;
    }
 
  /* iterate through list of sections */
  Section = Cache->FirstSection;
  while (Section != NULL)
    {
      if (strcmpiW(Section->Name, Name) == 0)
        {
          return Section;
        }
 
      /* get the next section*/
      Section = Section->Next;
    }
 
  return NULL;
}

Referenced by add_section_from_token(), InfpFindFirstLine(), InfpFindOrAddSection(), and InfpParseBuffer().

InfpFreeContext()

VOID InfpFreeContext

(

PINFCONTEXT

Context

)

Definition at line 679 of file infget.c.

{
  FREE(Context);
}

Referenced by InfFreeContext(), InfHostFreeContext(), and InfpGetSubstitutionString().

InfpFreeSection()

PINFCACHESECTION InfpFreeSection

(

PINFCACHESECTION

Section

)

Definition at line 119 of file infcore.c.

{
  PINFCACHESECTION Next;
 
  if (Section == NULL)
    {
      return NULL;
    }
 
  /* Release all keys */
  Next = Section->Next;
  while (Section->FirstLine != NULL)
    {
      Section->FirstLine = InfpFreeLine (Section->FirstLine);
    }
  Section->LastLine = NULL;
 
  FREE (Section);
 
  return Next;
}

Referenced by InfCloseFile(), and InfHostCloseFile().

InfpGetBinaryField()

INFSTATUS InfpGetBinaryField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		PUCHAR	ReturnBuffer,
		ULONG	ReturnBufferSize,
		PULONG	RequiredSize
	)

Definition at line 377 of file infget.c.

{
  PINFCACHELINE CacheLine;
  PINFCACHEFIELD CacheField;
  ULONG Index;
  ULONG Size;
  PUCHAR Ptr;
 
  if (Context == NULL || FieldIndex == 0)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  if (RequiredSize != NULL)
    *RequiredSize = 0;
 
  CacheLine = InfpGetLineForContext(Context);
 
  if (FieldIndex > (ULONG)CacheLine->FieldCount)
    return INF_STATUS_NOT_FOUND;
 
  CacheField = CacheLine->FirstField;
  for (Index = 1; Index < FieldIndex; Index++)
    CacheField = CacheField->Next;
 
  Size = (ULONG)CacheLine->FieldCount - FieldIndex + 1;
 
  if (RequiredSize != NULL)
    *RequiredSize = Size;
 
  if (ReturnBuffer != NULL)
    {
      if (ReturnBufferSize < Size)
        return INF_STATUS_BUFFER_OVERFLOW;
 
      /* Copy binary data */
      Ptr = ReturnBuffer;
      while (CacheField != NULL)
        {
          *Ptr = (UCHAR)strtoulW(CacheField->Data, NULL, 16);
 
          Ptr++;
          CacheField = CacheField->Next;
        }
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfGetBinaryField(), and InfHostGetBinaryField().

InfpGetData()

INFSTATUS InfpGetData	(	PINFCONTEXT	Context,
		PWCHAR *	Key,
		PWCHAR *	Data
	)

Definition at line 610 of file infget.c.

{
  PINFCACHELINE CacheKey;
 
  if (Context == NULL || Data == NULL)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  CacheKey = InfpGetLineForContext(Context);
  if (Key != NULL)
    *Key = CacheKey->Key;
 
  if (Data != NULL)
    {
      if (CacheKey->FirstField == NULL)
        {
          *Data = NULL;
        }
      else
        {
          *Data = CacheKey->FirstField->Data;
        }
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfGetData(), InfHostGetData(), and InfpGetSubstitutionString().

InfpGetDataField()

INFSTATUS InfpGetDataField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		PWCHAR *	Data
	)

Definition at line 643 of file infget.c.

{
  PINFCACHELINE CacheLine;
  PINFCACHEFIELD CacheField;
  ULONG Index;
 
  if (Context == NULL || Data == NULL)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  CacheLine = InfpGetLineForContext(Context);
 
  if (FieldIndex > (ULONG)CacheLine->FieldCount)
    return INF_STATUS_INVALID_PARAMETER;
 
  if (FieldIndex == 0)
    {
      *Data = CacheLine->Key;
    }
  else
    {
      CacheField = CacheLine->FirstField;
      for (Index = 1; Index < FieldIndex; Index++)
        CacheField = CacheField->Next;
 
      *Data = CacheField->Data;
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfGetDataField(), and InfHostGetDataField().

InfpGetFieldCount()

LONG InfpGetFieldCount

(

PINFCONTEXT

Context

)

Definition at line 365 of file infget.c.

{
  PINFCACHELINE Line;
 
  Line = InfpGetLineForContext(Context);
  if (Line == NULL)
    return 0;
  return Line->FieldCount;
}

Referenced by InfGetFieldCount(), and InfHostGetFieldCount().

InfpGetIntField()

INFSTATUS InfpGetIntField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		INT *	IntegerValue
	)

Definition at line 433 of file infget.c.

{
  PINFCACHELINE CacheLine;
  PINFCACHEFIELD CacheField;
  ULONG Index;
  PWCHAR Ptr;
 
  if (Context == NULL || IntegerValue == NULL)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  CacheLine = InfpGetLineForContext(Context);
 
  if (FieldIndex > (ULONG)CacheLine->FieldCount)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  if (FieldIndex == 0)
    {
      Ptr = CacheLine->Key;
    }
  else
    {
      CacheField = CacheLine->FirstField;
      for (Index = 1; Index < FieldIndex; Index++)
        CacheField = CacheField->Next;
 
      Ptr = CacheField->Data;
    }
 
  *IntegerValue = (LONG)strtolW(Ptr, NULL, 0);
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfGetIntField(), and InfHostGetIntField().

InfpGetLineCount()

LONG InfpGetLineCount	(	HINF	InfHandle,
		PCWSTR	Section
	)

Definition at line 327 of file infget.c.

{
  PINFCACHE Cache;
  PINFCACHESECTION CacheSection;
 
  if (InfHandle == NULL || Section == NULL)
    {
      DPRINT("Invalid parameter\n");
      return -1;
    }
 
  Cache = (PINFCACHE)InfHandle;
 
  /* Iterate through list of sections */
  CacheSection = Cache->FirstSection;
  while (CacheSection != NULL)
    {
      /* Are the section names the same? */
      if (strcmpiW(CacheSection->Name, Section) == 0)
        {
          return CacheSection->LineCount;
        }
 
      /* Get the next section */
      CacheSection = CacheSection->Next;
    }
 
  DPRINT("Section not found\n");
 
  return -1;
}

Referenced by InfGetLineCount(), and InfHostGetLineCount().

InfpGetLineForContext()

PINFCACHELINE InfpGetLineForContext

(

PINFCONTEXT

Context

)

Definition at line 310 of file infcore.c.

{
    PINFCACHESECTION Section;
 
    Section = InfpGetSectionForContext(Context);
    if (Section == NULL)
    {
        return NULL;
    }
 
    return InfpFindLineById(Section, Context->Line);
}

Referenced by InfpAddField(), InfpFindNextLine(), InfpFindNextMatchLine(), InfpGetBinaryField(), InfpGetData(), InfpGetDataField(), InfpGetFieldCount(), InfpGetIntField(), InfpGetMultiSzField(), and InfpGetStringField().

InfpGetMultiSzField()

INFSTATUS InfpGetMultiSzField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		PWSTR	ReturnBuffer,
		ULONG	ReturnBufferSize,
		PULONG	RequiredSize
	)

Definition at line 476 of file infget.c.

{
  PINFCACHELINE CacheLine;
  PINFCACHEFIELD CacheField;
  PINFCACHEFIELD FieldPtr;
  ULONG Index;
  ULONG Size;
  PWCHAR Ptr;
 
  if (Context == NULL || FieldIndex == 0)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  if (RequiredSize != NULL)
    *RequiredSize = 0;
 
  CacheLine = InfpGetLineForContext(Context);
 
  if (FieldIndex > (ULONG)CacheLine->FieldCount)
    return INF_STATUS_INVALID_PARAMETER;
 
  CacheField = CacheLine->FirstField;
  for (Index = 1; Index < FieldIndex; Index++)
    CacheField = CacheField->Next;
 
  /* Calculate the required buffer size */
  FieldPtr = CacheField;
  Size = 0;
  while (FieldPtr != NULL)
    {
      Size += ((ULONG)strlenW(FieldPtr->Data) + 1);
      FieldPtr = FieldPtr->Next;
    }
  Size++;
 
  if (RequiredSize != NULL)
    *RequiredSize = Size;
 
  if (ReturnBuffer != NULL)
    {
      if (ReturnBufferSize < Size)
        return INF_STATUS_BUFFER_OVERFLOW;
 
      /* Copy multi-sz string */
      Ptr = ReturnBuffer;
      FieldPtr = CacheField;
      while (FieldPtr != NULL)
        {
          Size = (ULONG)strlenW(FieldPtr->Data) + 1;
 
          strcpyW(Ptr, FieldPtr->Data);
 
          Ptr = Ptr + Size;
          FieldPtr = FieldPtr->Next;
        }
      *Ptr = 0;
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfGetMultiSzField(), and InfHostGetMultiSzField().

InfpGetSectionForContext()

PINFCACHESECTION InfpGetSectionForContext

(

PINFCONTEXT

Context

)

Definition at line 273 of file infcore.c.

{
    PINFCACHE Cache;
 
    if (Context == NULL)
    {
        return NULL;
    }
 
    Cache = (PINFCACHE)Context->Inf;
    if (Cache == NULL)
    {
        return NULL;
    }
 
    return InfpFindSectionById(Cache, Context->Section);
}

Referenced by InfpAddLineWithKey(), InfpFindFirstMatchLine(), InfpFindNextMatchLine(), and InfpGetLineForContext().

InfpGetStringField()

INFSTATUS InfpGetStringField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		PWSTR	ReturnBuffer,
		ULONG	ReturnBufferSize,
		PULONG	RequiredSize
	)

Definition at line 545 of file infget.c.

{
  PINFCACHELINE CacheLine;
  PINFCACHEFIELD CacheField;
  ULONG Index;
  PWCHAR Ptr;
  SIZE_T Size;
 
  if (Context == NULL)
    {
      DPRINT("Invalid parameter\n");
      return INF_STATUS_INVALID_PARAMETER;
    }
 
  if (RequiredSize != NULL)
    *RequiredSize = 0;
 
  CacheLine = InfpGetLineForContext(Context);
 
  if (FieldIndex > (ULONG)CacheLine->FieldCount)
    return INF_STATUS_INVALID_PARAMETER;
 
  if (FieldIndex == 0)
    {
      Ptr = CacheLine->Key;
    }
  else
    {
      CacheField = CacheLine->FirstField;
      for (Index = 1; Index < FieldIndex; Index++)
        CacheField = CacheField->Next;
 
      Ptr = CacheField->Data;
    }
 
//  Size = (ULONG)strlenW(Ptr) + 1;
  Size = InfpSubstituteString(Context->Inf,
                              Ptr,
                              NULL,
                              0);
 
  if (RequiredSize != NULL)
    *RequiredSize = (ULONG)Size + 1;
 
  if (ReturnBuffer != NULL)
    {
      if (ReturnBufferSize <= Size)
        return INF_STATUS_BUFFER_OVERFLOW;
 
//      strcpyW(ReturnBuffer, Ptr);
      InfpSubstituteString(Context->Inf,
                           Ptr,
                           ReturnBuffer,
                           ReturnBufferSize);
    }
 
  return INF_STATUS_SUCCESS;
}

Referenced by InfGetStringField(), and InfHostGetStringField().

InfpParseBuffer()

INFSTATUS InfpParseBuffer	(	PINFCACHE	file,
		const WCHAR *	buffer,
		const WCHAR *	end,
		PULONG	error_line
	)

Definition at line 865 of file infcore.c.

{
  struct parser parser;
  const WCHAR *pos = buffer;
 
  parser.start       = buffer;
  parser.end         = end;
  parser.file        = file;
  parser.line        = NULL;
  parser.state       = LINE_START;
  parser.stack_pos   = 0;
  parser.cur_section = NULL;
  parser.line_pos    = 1;
  parser.error       = 0;
  parser.token_len   = 0;
 
  /* parser main loop */
  while (pos)
    pos = (parser_funcs[parser.state])(&parser, pos);
 
  if (parser.error)
    {
      if (error_line)
        *error_line = parser.line_pos;
      return parser.error;
    }
 
  /* find the [strings] section */
  file->StringsSection = InfpFindSection(file,
                                         L"Strings");
 
  return INF_STATUS_SUCCESS;
}