Separated PortQueue and PortMessage into separate files.

Added read methods to PortMessage


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3594 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/PortMessage.h

@@ -0,0 +1,67 @@
+//------------------------------------------------------------------------------
+//	Copyright (c) 2001-2002, OpenBeOS
+//
+//	Permission is hereby granted, free of charge, to any person obtaining a
+//	copy of this software and associated documentation files (the "Software"),
+//	to deal in the Software without restriction, including without limitation
+//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
+//	and/or sell copies of the Software, and to permit persons to whom the
+//	Software is furnished to do so, subject to the following conditions:
+//
+//	The above copyright notice and this permission notice shall be included in
+//	all copies or substantial portions of the Software.
+//
+//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+//	DEALINGS IN THE SOFTWARE.
+//
+//	File Name:		PortMessage.h
+//	Author:			DarkWyrm <[email protected]>
+//	Description:	Package class for port messaging-based data
+//  
+//------------------------------------------------------------------------------
+#ifndef PORTMESSAGE_H_
+#define PORTMESSAGE_H_
+
+#include <OS.h>
+
+class PortMessage
+{
+public:
+	PortMessage(const int32 &code, const void *buffer, const ssize_t &buffersize,
+			 const bool &copy);
+	PortMessage(void);
+	~PortMessage(void);
+	
+	status_t ReadFromPort(const port_id &port, const bigtime_t &timeout=B_INFINITE_TIMEOUT);
+	status_t WriteToPort(const port_id &port);	
+	
+	void SetCode(const int32 &code);
+	void SetBuffer(const void *buffer, const ssize_t &size, const bool &copy=false);
+
+	int32 Code(void) { return _code; }
+	void *Buffer(void) { return _buffer; }
+	ssize_t BufferSize(void) { return _buffersize; }
+	
+	status_t Read(BPoint *data);
+	status_t Read(BRect *data);
+	status_t Read(float *data);
+	status_t Read(int *data);
+	status_t Read(long *data);
+	status_t Read(double *data);
+	status_t Read(void *data, ssize_t size);
+
+	void Rewind(void);
+	
+private:
+	int32 _code;
+	uint8 *_buffer;
+	ssize_t _buffersize;
+	uint8 *_index;
+};
+
+#endif

headers/private/app/PortQueue.h

@@ -30,29 +30,7 @@
 #include <OS.h>
 #include <queue>
 
-class PortMessage
-{
-public:
-	PortMessage(const int32 &code, const void *buffer, const ssize_t &buffersize,
-			 const bool &copy);
-	PortMessage(void);
-	~PortMessage(void);
-	
-	status_t ReadFromPort(const port_id &port, const bigtime_t &timeout=B_INFINITE_TIMEOUT);
-	status_t WriteToPort(const port_id &port);	
-	
-	void SetCode(const int32 &code);
-	void SetBuffer(const void *buffer, const ssize_t &size, const bool &copy=false);
-
-	int32 Code(void) { return _code; }
-	void *Buffer(void) { return _buffer; }
-	ssize_t BufferSize(void) { return _buffersize; }
-	
-private:
-	int32 _code;
-	void *_buffer;
-	ssize_t _buffersize;
-};
+class PortMessage;
 
 class PortQueue
 {