NTSTATUS
InfOpenBufferedFile(PHINF InfHandle,
PVOID Buffer,
ULONG BufferSize,
PULONG ErrorLine)
{
INFSTATUS Status;
PINFCACHE Cache;
PCHAR FileBuffer;
CheckHeap();
*InfHandle = NULL;
*ErrorLine = (ULONG)-1;
/* Allocate file buffer */
FileBuffer = MALLOC(BufferSize + 1);
if (FileBuffer == NULL)
{
DPRINT1("MALLOC() failed\n");
return(INF_STATUS_INSUFFICIENT_RESOURCES);
}
MEMCPY(FileBuffer, Buffer, BufferSize);
/* Append string terminator */
FileBuffer[BufferSize] = 0;
/* Allocate infcache header */
Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE));
if (Cache == NULL)
{
DPRINT("MALLOC() failed\n");
FREE(FileBuffer);
return(INF_STATUS_INSUFFICIENT_RESOURCES);
}
/* Initialize inicache header */
ZEROMEMORY(Cache,
sizeof(INFCACHE));
/* Parse the inf buffer */
Status = InfpParseBuffer (Cache,
FileBuffer,
FileBuffer + BufferSize,
ErrorLine);
if (!INF_SUCCESS(Status))
{
FREE(Cache);
Cache = NULL;
}
/* Free file buffer */
FREE(FileBuffer);
*InfHandle = (HINF)Cache;
return(Status);
}
int
InfHostOpenBufferedFile(PHINF InfHandle,
void *Buffer,
ULONG BufferSize,
LANGID LanguageId,
ULONG *ErrorLine)
{
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;
}
int
InfHostOpenFile(PHINF InfHandle,
const CHAR *FileName,
LANGID LanguageId,
ULONG *ErrorLine)
{
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;
}
BOOLEAN
InfOpenFile(
PHINF InfHandle,
PCSTR FileName,
PULONG ErrorLine)
{
FILEINFORMATION Information;
ULONG FileId;
PCHAR FileBuffer;
ULONG FileSize, Count;
PINFCACHE Cache;
BOOLEAN Success;
LONG ret;
*InfHandle = NULL;
*ErrorLine = (ULONG) - 1;
//
// Open the .inf file
//
FileId = FsOpenFile(FileName);
if (!FileId)
{
return FALSE;
}
//
// Query file size
//
ret = ArcGetFileInformation(FileId, &Information);
if ((ret != ESUCCESS) || (Information.EndingAddress.HighPart != 0))
{
ArcClose(FileId);
return FALSE;
}
FileSize = Information.EndingAddress.LowPart;
//
// Allocate buffer to cache the file
//
FileBuffer = MmHeapAlloc(FileSize + 1);
if (!FileBuffer)
{
ArcClose(FileId);
return FALSE;
}
//
// Read file into memory
//
ret = ArcRead(FileId, FileBuffer, FileSize, &Count);
if ((ret != ESUCCESS) || (Count != FileSize))
{
ArcClose(FileId);
MmHeapFree(FileBuffer);
return FALSE;
}
//
// We don't need the file anymore. Close it
//
ArcClose(FileId);
//
// Append string terminator
//
FileBuffer[FileSize] = 0;
//
// Allocate infcache header
//
Cache = (PINFCACHE)MmHeapAlloc(sizeof(INFCACHE));
if (!Cache)
{
MmHeapFree(FileBuffer);
return FALSE;
}
//
// Initialize inicache header
//
RtlZeroMemory(Cache, sizeof(INFCACHE));
//
// Parse the inf buffer
//
Success = InfpParseBuffer(Cache,
FileBuffer,
FileBuffer + FileSize,
ErrorLine);
if (!Success)
{
MmHeapFree(Cache);
Cache = NULL;
}
//
// Free file buffer, as it has been parsed
//
MmHeapFree(FileBuffer);
//
// Return .inf parsed contents
//
*InfHandle = (HINF)Cache;
return Success;
}
NTSTATUS
InfOpenFile(PHINF InfHandle,
PUNICODE_STRING FileName,
PULONG ErrorLine)
{
OBJECT_ATTRIBUTES ObjectAttributes;
FILE_STANDARD_INFORMATION FileInfo;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE FileHandle;
NTSTATUS Status;
PCHAR FileBuffer;
ULONG FileLength;
LARGE_INTEGER FileOffset;
PINFCACHE Cache;
CheckHeap();
*InfHandle = NULL;
*ErrorLine = (ULONG)-1;
/* Open the inf file */
InitializeObjectAttributes(&ObjectAttributes,
FileName,
0,
NULL,
NULL);
Status = NtOpenFile(&FileHandle,
GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes,
&IoStatusBlock,
FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
if (!INF_SUCCESS(Status))
{
DPRINT("NtOpenFile() failed (Status %lx)\n", Status);
return(Status);
}
DPRINT("NtOpenFile() successful\n");
/* Query file size */
Status = NtQueryInformationFile(FileHandle,
&IoStatusBlock,
&FileInfo,
sizeof(FILE_STANDARD_INFORMATION),
FileStandardInformation);
if (!INF_SUCCESS(Status))
{
DPRINT("NtQueryInformationFile() failed (Status %lx)\n", Status);
NtClose(FileHandle);
return(Status);
}
FileLength = FileInfo.EndOfFile.u.LowPart;
DPRINT("File size: %lu\n", FileLength);
/* Allocate file buffer */
FileBuffer = MALLOC(FileLength + 1);
if (FileBuffer == NULL)
{
DPRINT1("MALLOC() failed\n");
NtClose(FileHandle);
return(INF_STATUS_INSUFFICIENT_RESOURCES);
}
/* Read file */
FileOffset.QuadPart = 0ULL;
Status = NtReadFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatusBlock,
FileBuffer,
FileLength,
&FileOffset,
NULL);
/* Append string terminator */
FileBuffer[FileLength] = 0;
NtClose(FileHandle);
if (!INF_SUCCESS(Status))
{
DPRINT("NtReadFile() failed (Status %lx)\n", Status);
FREE(FileBuffer);
return(Status);
}
/* Allocate infcache header */
Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE));
if (Cache == NULL)
{
DPRINT("MALLOC() failed\n");
FREE(FileBuffer);
return(INF_STATUS_INSUFFICIENT_RESOURCES);
}
/* Initialize inicache header */
ZEROMEMORY(Cache,
sizeof(INFCACHE));
/* Parse the inf buffer */
Status = InfpParseBuffer (Cache,
FileBuffer,
FileBuffer + FileLength,
ErrorLine);
if (!INF_SUCCESS(Status))
{
FREE(Cache);
Cache = NULL;
}
/* Free file buffer */
FREE(FileBuffer);
*InfHandle = (HINF)Cache;
return(Status);
}
NTSTATUS
InfOpenFile(PHINF InfHandle,
PUNICODE_STRING FileName,
LANGID LanguageId,
PULONG ErrorLine)
{
OBJECT_ATTRIBUTES ObjectAttributes;
FILE_STANDARD_INFORMATION FileInfo;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE FileHandle;
NTSTATUS Status;
PCHAR FileBuffer;
ULONG FileLength;
ULONG FileBufferLength;
LARGE_INTEGER FileOffset;
PINFCACHE Cache;
CheckHeap();
*InfHandle = NULL;
*ErrorLine = (ULONG)-1;
/* Open the inf file */
InitializeObjectAttributes(&ObjectAttributes,
FileName,
0,
NULL,
NULL);
Status = NtOpenFile(&FileHandle,
GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes,
&IoStatusBlock,
FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
if (!INF_SUCCESS(Status))
{
DPRINT("NtOpenFile() failed (Status %lx)\n", Status);
return(Status);
}
DPRINT("NtOpenFile() successful\n");
/* Query file size */
Status = NtQueryInformationFile(FileHandle,
&IoStatusBlock,
&FileInfo,
sizeof(FILE_STANDARD_INFORMATION),
FileStandardInformation);
if (!INF_SUCCESS(Status))
{
DPRINT("NtQueryInformationFile() failed (Status %lx)\n", Status);
NtClose(FileHandle);
return(Status);
}
FileLength = FileInfo.EndOfFile.u.LowPart;
DPRINT("File size: %lu\n", FileLength);
/* Allocate file buffer */
FileBufferLength = FileLength + 2;
FileBuffer = MALLOC(FileBufferLength);
if (FileBuffer == NULL)
{
DPRINT1("MALLOC() failed\n");
NtClose(FileHandle);
return(INF_STATUS_INSUFFICIENT_RESOURCES);
}
/* Read file */
FileOffset.QuadPart = 0ULL;
Status = NtReadFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatusBlock,
FileBuffer,
FileLength,
&FileOffset,
NULL);
/* Append string terminator */
FileBuffer[FileLength] = 0;
FileBuffer[FileLength + 1] = 0;
NtClose(FileHandle);
if (!INF_SUCCESS(Status))
{
DPRINT("NtReadFile() failed (Status %lx)\n", Status);
FREE(FileBuffer);
return(Status);
}
/* Allocate infcache header */
Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE));
if (Cache == NULL)
{
DPRINT("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, 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(Status);
}
