Print done when done.

1 files changed, 119 insertions, 0 deletions

diff --git a/indra/llvfs/lllfsthread.h b/indra/llvfs/lllfsthread.h
new file mode 100644
index 0000000000..a55a2668b3
--- /dev/null
+++ b/indra/llvfs/lllfsthread.h
@@ -0,0 +1,119 @@
+/** 
+ * @file lllfsthread.h
+ * @brief LLLFSThread base class
+ *
+ * Copyright (c) 2000-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLLFSTHREAD_H
+#define LL_LLLFSTHREAD_H
+
+#include <queue>
+#include <string>
+#include <map>
+#include <set>
+
+#include "llapr.h"
+
+#include "llqueuedthread.h"
+
+//============================================================================
+// Threaded Local File System
+//============================================================================
+
+class LLLFSThread : public LLQueuedThread
+{
+	//------------------------------------------------------------------------
+public:
+	enum operation_t {
+		FILE_READ,
+		FILE_WRITE,
+		FILE_RENAME,
+		FILE_REMOVE
+	};
+
+	//------------------------------------------------------------------------
+public:
+
+	class Request : public QueuedRequest
+	{
+	protected:
+		~Request() {}; // use deleteRequest()
+		
+	public:
+		Request(handle_t handle, U32 priority, U32 flags,
+				operation_t op, const LLString& filename,
+				U8* buffer, S32 offset, S32 numbytes);
+
+		S32 getBytes()
+		{
+			return mBytes;
+		}
+		S32 getBytesRead()
+		{
+			return mBytesRead;
+		}
+		S32 getOperation()
+		{
+			return mOperation;
+		}
+		U8* getBuffer()
+		{
+			return mBuffer;
+		}
+		const LLString& getFilename()
+		{
+			return mFileName;
+		}
+		
+		/*virtual*/ void finishRequest();
+		/*virtual*/ void deleteRequest();
+
+		bool processIO();
+		
+	private:
+		operation_t mOperation;
+		
+		LLString mFileName;
+		
+		U8* mBuffer;	// dest for reads, source for writes, new UUID for rename
+		S32 mOffset;	// offset into file, -1 = append (WRITE only)
+		S32 mBytes;		// bytes to read from file, -1 = all
+		S32	mBytesRead;	// bytes read from file
+	};
+
+	//------------------------------------------------------------------------
+public:
+	LLLFSThread(bool threaded = TRUE, bool runalways = TRUE);
+	~LLLFSThread();	
+
+	// Return a Request handle
+	handle_t read(const LLString& filename,
+				  U8* buffer, S32 offset, S32 numbytes, U32 pri=PRIORITY_NORMAL, U32 flags = 0);
+	handle_t write(const LLString& filename,
+				   U8* buffer, S32 offset, S32 numbytes, U32 flags = 0);
+	handle_t rename(const LLString& filename, const LLString& newname, U32 flags = 0);
+	handle_t remove(const LLString& filename, U32 flags = 0);
+	
+	// Return number of bytes read
+	S32 readImmediate(const LLString& filename,
+					  U8* buffer, S32 offset, S32 numbytes);
+	S32 writeImmediate(const LLString& filename,
+					   U8* buffer, S32 offset, S32 numbytes);
+
+	static void initClass(bool local_is_threaded = TRUE, bool run_always = TRUE); // Setup sLocal
+	static S32 updateClass(U32 ms_elapsed);
+	static void cleanupClass();		// Delete sLocal
+
+protected:
+	/*virtual*/ bool processRequest(QueuedRequest* req);
+
+public:
+	static LLLFSThread* sLocal;		// Default local file thread
+};
+
+//============================================================================
+
+
+#endif // LL_LLLFSTHREAD_H