1 files changed, 392 insertions, 0 deletions
diff --git a/private/utils/ulib/src/prtstrm.cxx b/private/utils/ulib/src/prtstrm.cxx
new file mode 100644
index 000000000..fa53906da
--- /dev/null
+++ b/private/utils/ulib/src/prtstrm.cxx
@@ -0,0 +1,392 @@
+/*++
+
+Copyright (c) 1991	Microsoft Corporation
+
+Module Name:
+
+	prtstrm.cxx
+
+Abstract:
+
+	This module contains the definitions of the member functions
+	of PRINT_STREAM class.
+
+Author:
+
+	Jaime Sasson (jaimes) 12-Jun-1991
+
+Environment:
+
+	ULIB, User Mode
+
+
+--*/
+
+#include <pch.cxx>
+
+#define _ULIB_MEMBER_
+
+#include "ulib.hxx"
+#include "wstring.hxx"
+#include "path.hxx"
+#include "stream.hxx"
+#include "prtstrm.hxx"
+
+
+DEFINE_EXPORTED_CONSTRUCTOR ( PRINT_STREAM, STREAM, ULIB_EXPORT );
+
+DEFINE_CAST_MEMBER_FUNCTION( PRINT_STREAM );
+
+
+VOID
+PRINT_STREAM::Construct(
+    )
+{
+    _Handle = INVALID_HANDLE_VALUE;
+}
+
+
+ULIB_EXPORT
+PRINT_STREAM::~PRINT_STREAM (
+	)
+
+/*++
+
+Routine Description:
+
+	Destroy a PRINT_STREAM.
+
+Arguments:
+
+	None.
+
+Return Value:
+
+	None.
+
+--*/
+
+{
+	if (INVALID_HANDLE_VALUE != _Handle) {
+
+	    CloseHandle( _Handle );
+    }
+}
+
+
+
+ULIB_EXPORT
+BOOLEAN
+PRINT_STREAM::Initialize(
+    IN PCPATH   DeviceName
+    )
+
+/*++
+
+Routine Description:
+
+    Initializes an object of type PRINT_STREAM.
+
+Arguments:
+
+    DevicName   - A path to the device associated with the printer.
+
+
+Return Value:
+
+    BOOLEAN - TRUE if the initialization succeeded. FALSE otherwise.
+
+
+--*/
+
+
+{
+    ULONG       FileType;
+    PCWSTRING   String;
+
+    String = DeviceName->GetPathString();
+
+
+    _Handle = CreateFile( String->GetWSTR(),
+                          GENERIC_WRITE,
+                          FILE_SHARE_READ,
+                          NULL,                 // Security attributes
+                          OPEN_EXISTING,
+                          FILE_ATTRIBUTE_NORMAL,
+                          NULL );
+    if( _Handle == INVALID_HANDLE_VALUE ) {
+        return( FALSE );
+    }
+    return( STREAM::Initialize() );
+}
+
+
+BOOLEAN
+PRINT_STREAM::IsAtEnd(
+	) CONST
+
+/*++
+
+Routine Description:
+
+	Informs the caller if end of file has occurred. The concept of
+	end of file for a PRINT_STREAM does not have any meaning, so this
+	method will always return FALSE.
+
+Arguments:
+
+	None.
+
+Return Value:
+
+	Returns FALSE.
+
+
+--*/
+
+
+{
+	(void)(this);
+	return( FALSE );
+}
+
+
+STREAMACCESS
+PRINT_STREAM::QueryAccess(
+	) CONST
+
+/*++
+
+Routine Description:
+
+	Returns the type of access of the print stream
+
+Arguments:
+
+	None.
+
+Return Value:
+
+	Returns always WRITE_ACCESS.
+
+
+--*/
+
+
+{
+	(void)(this);
+	return( WRITE_ACCESS );
+}
+
+
+
+HANDLE
+PRINT_STREAM::QueryHandle(
+	) CONST
+
+/*++
+
+Routine Description:
+
+	Returns the handle to the stream.
+
+Arguments:
+
+	None.
+
+Return Value:
+
+	Returns a handle.
+
+
+--*/
+
+
+{
+	return( _Handle );
+}
+
+
+BOOLEAN
+PRINT_STREAM::Read(
+	OUT PBYTE	Buffer,
+	IN	ULONG	BytesToRead,
+	OUT PULONG	BytesRead
+	)
+
+/*++
+
+Routine Description:
+
+	Reads bytes from the print stream.
+
+Arguments:
+
+	PBYTE - Points that will receive the bytes read.
+
+	ULONG - Number of bytes to read (buffer size)
+
+	PULONG - Points to the variable that will contain the total
+			 number of bytes read.
+
+Return Value:
+
+	Returns always FALSE since no data can be read from a print stream.
+
+
+--*/
+
+
+{
+	// unreferenced parameters
+	(void)(this);
+	(void)(Buffer);
+	(void)(BytesToRead);
+	(void)(BytesRead);
+
+	return( FALSE );
+}
+
+
+
+BOOLEAN
+PRINT_STREAM::ReadChar(
+	OUT PWCHAR			Char,
+        IN      BOOLEAN    Unicode
+	)
+
+/*++
+
+Routine Description:
+
+	Reads a character from the print stream.
+
+Arguments:
+
+	Char	-	Supplies poinbter to wide character
+
+Return Value:
+
+	Returns always FALSE since no data can be read from a print stream.
+
+
+--*/
+
+
+{
+	// unreferenced parameters
+	(void)(this);
+	(void)(Char);
+	(void)(Unicode);
+
+	return( FALSE );
+}
+
+
+
+BOOLEAN
+PRINT_STREAM::ReadString(
+	OUT PWSTRING		String,
+	IN	PWSTRING		Delimiter,
+        IN      BOOLEAN    Unicode
+	)
+
+/*++
+
+Routine Description:
+
+	Reads a STRING from the print stream.
+
+Arguments:
+
+	Pointer to the variable that will contain the pointer to the STRING
+	object.
+
+Return Value:
+
+	Returns always FALSE since no data can be read from a print stream.
+
+
+--*/
+
+
+{
+	// unreferenced parameters
+	(void)(this);
+	(void)(String);
+	(void)(Delimiter);
+	(void)(Unicode);
+
+	return( FALSE );
+}
+
+
+
+BOOLEAN
+PRINT_STREAM::ReadMbString(
+    IN      PSTR    String,
+    IN      DWORD   BufferSize,
+    INOUT   PDWORD  StringSize,
+    IN      PSTR    Delimiters,
+    IN      BOOLEAN ExpandTabs,
+    IN      DWORD   TabExp
+    )
+
+/*++
+
+Routine Description:
+
+Arguments:
+
+Return Value:
+
+--*/
+
+
+{
+	// unreferenced parameters
+	(void)(this);
+    (void)(String);
+    (void)(BufferSize);
+    (void)(StringSize);
+    (void)(Delimiters);
+    (void)(ExpandTabs);
+    (void)(TabExp);
+
+	return( FALSE );
+}
+
+
+BOOLEAN
+PRINT_STREAM::ReadWString(
+    IN      PWSTR    String,
+    IN      DWORD   BufferSize,
+    INOUT   PDWORD  StringSize,
+    IN      PWSTR    Delimiters,
+    IN      BOOLEAN ExpandTabs,
+    IN      DWORD   TabExp
+    )
+
+/*++
+
+Routine Description:
+
+Arguments:
+
+Return Value:
+
+--*/
+
+
+{
+	// unreferenced parameters
+	(void)(this);
+    (void)(String);
+    (void)(BufferSize);
+    (void)(StringSize);
+    (void)(Delimiters);
+    (void)(ExpandTabs);
+    (void)(TabExp);
+
+	return( FALSE );
+}