infhost.h File Reference

#include "infcommon.h"

Include dependency graph for infhost.h:

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Go to the source code of this file.

Functions
int	InfHostOpenBufferedFile (PHINF InfHandle, void *Buffer, ULONG BufferSize, LANGID LanguageId, ULONG *ErrorLine)
int	InfHostOpenFile (PHINF InfHandle, const CHAR *FileName, LANGID LanguageId, ULONG *ErrorLine)
int	InfHostWriteFile (HINF InfHandle, const CHAR *FileName, const CHAR *HeaderComment)
void	InfHostCloseFile (HINF InfHandle)
int	InfHostFindFirstLine (HINF InfHandle, const WCHAR *Section, const WCHAR *Key, PINFCONTEXT *Context)
int	InfHostFindNextLine (PINFCONTEXT ContextIn, PINFCONTEXT ContextOut)
int	InfHostFindFirstMatchLine (PINFCONTEXT ContextIn, const WCHAR *Key, PINFCONTEXT ContextOut)
int	InfHostFindNextMatchLine (PINFCONTEXT ContextIn, const WCHAR *Key, PINFCONTEXT ContextOut)
LONG	InfHostGetLineCount (HINF InfHandle, const WCHAR *Section)
LONG	InfHostGetFieldCount (PINFCONTEXT Context)
int	InfHostGetBinaryField (PINFCONTEXT Context, ULONG FieldIndex, UCHAR *ReturnBuffer, ULONG ReturnBufferSize, ULONG *RequiredSize)
int	InfHostGetIntField (PINFCONTEXT Context, ULONG FieldIndex, INT *IntegerValue)
int	InfHostGetMultiSzField (PINFCONTEXT Context, ULONG FieldIndex, WCHAR *ReturnBuffer, ULONG ReturnBufferSize, ULONG *RequiredSize)
int	InfHostGetStringField (PINFCONTEXT Context, ULONG FieldIndex, WCHAR *ReturnBuffer, ULONG ReturnBufferSize, ULONG *RequiredSize)
int	InfHostGetData (PINFCONTEXT Context, WCHAR **Key, WCHAR **Data)
int	InfHostGetDataField (PINFCONTEXT Context, ULONG FieldIndex, WCHAR **Data)
int	InfHostFindOrAddSection (HINF InfHandle, const WCHAR *Section, PINFCONTEXT *Context)
int	InfHostAddLine (PINFCONTEXT Context, const WCHAR *Key)
int	InfHostAddField (PINFCONTEXT Context, const WCHAR *Data)
void	InfHostFreeContext (PINFCONTEXT Context)

Function Documentation

InfHostAddField()

int InfHostAddField	(	PINFCONTEXT	Context,
		const WCHAR *	Data
	)

Definition at line 99 of file infhostput.c.

{
  INFSTATUS Status;
 
  Status = InfpAddField(Context, Data);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostAddLine()

int InfHostAddLine	(	PINFCONTEXT	Context,
		const WCHAR *	Key
	)

Definition at line 82 of file infhostput.c.

{
  INFSTATUS Status;
 
  Status = InfpAddLineWithKey(Context, Key);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostCloseFile()

void InfHostCloseFile

(

HINF

InfHandle

)

Definition at line 283 of file infhostgen.c.

{
  PINFCACHE Cache;
 
  Cache = (PINFCACHE)InfHandle;
 
  if (Cache == NULL)
    {
      return;
    }
 
  while (Cache->FirstSection != NULL)
    {
      Cache->FirstSection = InfpFreeSection(Cache->FirstSection);
    }
  Cache->LastSection = NULL;
 
  FREE(Cache);
}

Referenced by ImportRegistryFile().

InfHostFindFirstLine()

int InfHostFindFirstLine	(	HINF	InfHandle,
		const WCHAR *	Section,
		const WCHAR *	Key,
		PINFCONTEXT *	Context
	)

Definition at line 18 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpFindFirstLine(InfHandle, Section, Key, Context);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

Referenced by registry_callback().

InfHostFindFirstMatchLine()

int InfHostFindFirstMatchLine	(	PINFCONTEXT	ContextIn,
		const WCHAR *	Key,
		PINFCONTEXT	ContextOut
	)

Definition at line 58 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpFindFirstMatchLine(ContextIn, Key, ContextOut);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostFindNextLine()

int InfHostFindNextLine	(	PINFCONTEXT	ContextIn,
		PINFCONTEXT	ContextOut
	)

Definition at line 39 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpFindNextLine(ContextIn, ContextOut);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

Referenced by registry_callback().

InfHostFindNextMatchLine()

int InfHostFindNextMatchLine	(	PINFCONTEXT	ContextIn,
		const WCHAR *	Key,
		PINFCONTEXT	ContextOut
	)

Definition at line 78 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpFindNextMatchLine(ContextIn, Key, ContextOut);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostFindOrAddSection()

int InfHostFindOrAddSection	(	HINF	InfHandle,
		const WCHAR *	Section,
		PINFCONTEXT *	Context
	)

Definition at line 63 of file infhostput.c.

{
  INFSTATUS Status;
 
  Status = InfpFindOrAddSection((PINFCACHE) InfHandle, Section, Context);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostFreeContext()

void InfHostFreeContext

(

PINFCONTEXT

Context

)

Definition at line 244 of file infhostget.c.

{
  InfpFreeContext(Context);
}

Referenced by registry_callback().

InfHostGetBinaryField()

int InfHostGetBinaryField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		UCHAR *	ReturnBuffer,
		ULONG	ReturnBufferSize,
		ULONG *	RequiredSize
	)

Definition at line 116 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpGetBinaryField(Context, FieldIndex, ReturnBuffer,
                              ReturnBufferSize, RequiredSize);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

Referenced by do_reg_operation().

InfHostGetData()

int InfHostGetData	(	PINFCONTEXT	Context,
		WCHAR **	Key,
		WCHAR **	Data
	)

Definition at line 205 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpGetData(Context, Key, Data);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostGetDataField()

int InfHostGetDataField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		WCHAR **	Data
	)

Definition at line 225 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpGetDataField(Context, FieldIndex, Data);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

InfHostGetFieldCount()

LONG InfHostGetFieldCount

(

PINFCONTEXT

Context

)

Definition at line 109 of file infhostget.c.

{
  return InfpGetFieldCount(Context);
}

Referenced by do_reg_operation().

InfHostGetIntField()

int InfHostGetIntField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		INT *	IntegerValue
	)

Definition at line 139 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpGetIntField(Context, FieldIndex, IntegerValue);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

Referenced by registry_callback().

InfHostGetLineCount()

LONG InfHostGetLineCount	(	HINF	InfHandle,
		const WCHAR *	Section
	)

InfHostGetMultiSzField()

int InfHostGetMultiSzField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		WCHAR *	ReturnBuffer,
		ULONG	ReturnBufferSize,
		ULONG *	RequiredSize
	)

Definition at line 159 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpGetMultiSzField(Context, FieldIndex, ReturnBuffer,
                               ReturnBufferSize, RequiredSize);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

Referenced by do_reg_operation().

InfHostGetStringField()

int InfHostGetStringField	(	PINFCONTEXT	Context,
		ULONG	FieldIndex,
		WCHAR *	ReturnBuffer,
		ULONG	ReturnBufferSize,
		ULONG *	RequiredSize
	)

Definition at line 182 of file infhostget.c.

{
  INFSTATUS Status;
 
  Status = InfpGetStringField(Context, FieldIndex, ReturnBuffer,
                              ReturnBufferSize, RequiredSize);
  if (INF_SUCCESS(Status))
    {
      return 0;
    }
  else
    {
      errno = Status;
      return -1;
    }
}

Referenced by do_reg_operation(), and registry_callback().

InfHostOpenBufferedFile()

int InfHostOpenBufferedFile	(	PHINF	InfHandle,
		void *	Buffer,
		ULONG	BufferSize,
		LANGID	LanguageId,
		ULONG *	ErrorLine
	)

Definition at line 20 of file infhostgen.c.

{
  INFSTATUS Status;
  PINFCACHE Cache;
  WCHAR *FileBuffer;
  ULONG FileBufferSize;
 
  *InfHandle = NULL;
  *ErrorLine = (ULONG)-1;
 
  /* Allocate file buffer */
  FileBufferSize = BufferSize + 2;
  FileBuffer = MALLOC(FileBufferSize);
  if (FileBuffer == NULL)
    {
      DPRINT1("MALLOC() failed\n");
      return(INF_STATUS_INSUFFICIENT_RESOURCES);
    }
 
  MEMCPY(FileBuffer, Buffer, BufferSize);
 
  /* Append string terminator */
  FileBuffer[BufferSize] = 0;
  FileBuffer[BufferSize + 1] = 0;
 
  /* Allocate infcache header */
  Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE));
  if (Cache == NULL)
    {
      DPRINT1("MALLOC() failed\n");
      FREE(FileBuffer);
      return(INF_STATUS_INSUFFICIENT_RESOURCES);
    }
 
  /* Initialize inicache header */
  ZEROMEMORY(Cache,
             sizeof(INFCACHE));
 
    Cache->LanguageId = LanguageId;
 
  /* Parse the inf buffer */
    if (!RtlIsTextUnicode(FileBuffer, (INT)FileBufferSize, NULL))
    {
//        static const BYTE utf8_bom[3] = { 0xef, 0xbb, 0xbf };
        WCHAR *new_buff;
//        UINT codepage = CP_ACP;
        UINT offset = 0;
 
//        if (BufferSize > sizeof(utf8_bom) && !memcmp(FileBuffer, utf8_bom, sizeof(utf8_bom) ))
//        {
//            codepage = CP_UTF8;
//            offset = sizeof(utf8_bom);
//        }
 
        new_buff = MALLOC(FileBufferSize * sizeof(WCHAR));
        if (new_buff != NULL)
        {
            ULONG len;
            Status = RtlMultiByteToUnicodeN(new_buff,
                                            FileBufferSize * sizeof(WCHAR),
                                            &len,
                                            (char *)FileBuffer + offset,
                                            FileBufferSize - offset);
 
            Status = InfpParseBuffer(Cache,
                                     new_buff,
                                     new_buff + len / sizeof(WCHAR),
                                     ErrorLine);
            FREE(new_buff);
        }
        else
            Status = INF_STATUS_INSUFFICIENT_RESOURCES;
    }
    else
    {
        WCHAR *new_buff = (WCHAR *)FileBuffer;
        /* UCS-16 files should start with the Unicode BOM; we should skip it */
        if (*new_buff == 0xfeff)
        {
            new_buff++;
            FileBufferSize -= sizeof(WCHAR);
        }
        Status = InfpParseBuffer(Cache,
                                 new_buff,
                                 (WCHAR*)((char*)new_buff + FileBufferSize),
                                 ErrorLine);
    }
 
  if (!INF_SUCCESS(Status))
    {
      FREE(Cache);
      Cache = NULL;
    }
 
  /* Free file buffer */
  FREE(FileBuffer);
 
  *InfHandle = (HINF)Cache;
 
  return INF_SUCCESS(Status) ? 0 : -1;
}

InfHostOpenFile()

int InfHostOpenFile	(	PHINF	InfHandle,
		const CHAR *	FileName,
		LANGID	LanguageId,
		ULONG *	ErrorLine
	)

Definition at line 128 of file infhostgen.c.

{
  FILE *File;
  CHAR *FileBuffer;
  ULONG FileLength;
  ULONG FileBufferLength;
  PINFCACHE Cache;
  INFSTATUS Status = INF_STATUS_SUCCESS;
 
  *InfHandle = NULL;
  *ErrorLine = (ULONG)-1;
 
  /* Open the inf file */
  File = fopen(FileName, "rb");
  if (NULL == File)
    {
      DPRINT1("fopen() failed (errno %d)\n", errno);
      return -1;
    }
 
  DPRINT("fopen() successful\n");
 
  /* Query file size */
  if (fseek(File, (size_t)0, SEEK_END))
    {
      DPRINT1("fseek() to EOF failed (errno %d)\n", errno);
      fclose(File);
      return -1;
    }
 
  FileLength = (ULONG)ftell(File);
  if ((ULONG) -1 == FileLength)
    {
      DPRINT1("ftell() failed (errno %d)\n", errno);
      fclose(File);
      return -1;
    }
  DPRINT("File size: %u\n", (UINT)FileLength);
 
  /* Rewind */
  if (fseek(File, (size_t)0, SEEK_SET))
    {
      DPRINT1("fseek() to BOF failed (errno %d)\n", errno);
      fclose(File);
      return -1;
    }
 
  /* Allocate file buffer */
  FileBufferLength = FileLength + 2;
  FileBuffer = MALLOC(FileBufferLength);
  if (FileBuffer == NULL)
    {
      DPRINT1("MALLOC() failed\n");
      fclose(File);
      return -1;
    }
 
  /* Read file */
  if (FileLength != fread(FileBuffer, (size_t)1, (size_t)FileLength, File))
    {
      DPRINT1("fread() failed (errno %d)\n", errno);
      FREE(FileBuffer);
      fclose(File);
      return -1;
    }
 
  fclose(File);
 
  /* Append string terminator */
  FileBuffer[FileLength] = 0;
  FileBuffer[FileLength + 1] = 0;
 
  /* Allocate infcache header */
  Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE));
  if (Cache == NULL)
    {
      DPRINT1("MALLOC() failed\n");
      FREE(FileBuffer);
      return -1;
    }
 
  /* Initialize inicache header */
  ZEROMEMORY(Cache,
             sizeof(INFCACHE));
 
    Cache->LanguageId = LanguageId;
 
  /* Parse the inf buffer */
    if (!RtlIsTextUnicode(FileBuffer, (INT)FileBufferLength, NULL))
    {
//        static const BYTE utf8_bom[3] = { 0xef, 0xbb, 0xbf };
        WCHAR *new_buff;
//        UINT codepage = CP_ACP;
        UINT offset = 0;
 
//        if (FileLength > sizeof(utf8_bom) && !memcmp(FileBuffer, utf8_bom, sizeof(utf8_bom) ))
//        {
//            codepage = CP_UTF8;
//            offset = sizeof(utf8_bom);
//        }
 
        new_buff = MALLOC(FileBufferLength * sizeof(WCHAR));
        if (new_buff != NULL)
        {
            ULONG len;
            Status = RtlMultiByteToUnicodeN(new_buff,
                                            FileBufferLength * sizeof(WCHAR),
                                            &len,
                                            (char *)FileBuffer + offset,
                                            FileBufferLength - offset);
 
            Status = InfpParseBuffer(Cache,
                                     new_buff,
                                     new_buff + len / sizeof(WCHAR),
                                     ErrorLine);
 
            FREE(new_buff);
        }
        else
            Status = INF_STATUS_INSUFFICIENT_RESOURCES;
    }
    else
    {
        WCHAR *new_buff = (WCHAR *)FileBuffer;
        /* UCS-16 files should start with the Unicode BOM; we should skip it */
        if (*new_buff == 0xfeff)
        {
            new_buff++;
            FileBufferLength -= sizeof(WCHAR);
        }
        Status = InfpParseBuffer(Cache,
                                 new_buff,
                                 (WCHAR*)((char*)new_buff + FileBufferLength),
                                 ErrorLine);
    }
 
  if (!INF_SUCCESS(Status))
    {
      FREE(Cache);
      Cache = NULL;
    }
 
  /* Free file buffer */
  FREE(FileBuffer);
 
  *InfHandle = (HINF)Cache;
 
  return INF_SUCCESS(Status) ? 0 : -1;
}

Referenced by ImportRegistryFile().

InfHostWriteFile()

int InfHostWriteFile	(	HINF	InfHandle,
		const CHAR *	FileName,
		const CHAR *	HeaderComment
	)

Definition at line 16 of file infhostput.c.

{
  WCHAR *Buffer;
  ULONG BufferSize;
  INFSTATUS Status;
  FILE *File;
 
  Status = InfpBuildFileBuffer((PINFCACHE) InfHandle, &Buffer, &BufferSize);
  if (! INF_SUCCESS(Status))
    {
      errno = Status;
      return -1;
    }
 
  File = fopen(FileName, "wb");
  if (NULL == File)
    {
      FREE(Buffer);
      DPRINT1("fopen() failed (errno %d)\n", errno);
      return -1;
    }
 
  DPRINT("fopen() successful\n");
 
  if (NULL != HeaderComment && '\0' != *HeaderComment)
    {
//      fprintf(File, "; %s\r\n\r\n", HeaderComment);
    }
 
  if (BufferSize != fwrite(Buffer, (size_t)1, (size_t)BufferSize, File))
    {
      DPRINT1("fwrite() failed (errno %d)\n", errno);
      fclose(File);
      FREE(Buffer);
      return -1;
    }
 
  fclose(File);
 
  FREE(Buffer);
 
  return 0;
}