Print done when done.

1 files changed, 125 insertions, 0 deletions

diff --git a/indra/llvfs/llvfsthread.h b/indra/llvfs/llvfsthread.h
new file mode 100644
index 0000000000..14a2fe0ba7
--- /dev/null
+++ b/indra/llvfs/llvfsthread.h
@@ -0,0 +1,125 @@
+/** 
+ * @file llvfsthread.h
+ * @brief LLVFSThread definition
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLVFSTHREAD_H
+#define LL_LLVFSTHREAD_H
+
+#include <queue>
+#include <string>
+#include <map>
+#include <set>
+
+#include "llapr.h"
+
+#include "llqueuedthread.h"
+
+#include "llvfs.h"
+
+//============================================================================
+
+class LLVFSThread : public LLQueuedThread
+{
+	//------------------------------------------------------------------------
+public:
+	enum operation_t {
+		FILE_READ,
+		FILE_WRITE,
+		FILE_RENAME
+	};
+
+	//------------------------------------------------------------------------
+public:
+
+	class Request : public QueuedRequest
+	{
+	protected:
+		~Request() {}; // use deleteRequest()
+		
+	public:
+		Request(handle_t handle, U32 priority, U32 flags,
+				operation_t op, LLVFS* vfs,
+				const LLUUID &file_id, const LLAssetType::EType file_type,
+				U8* buffer, S32 offset, S32 numbytes);
+
+		S32 getBytesRead()
+		{
+			return mBytesRead;
+		}
+		S32 getOperation()
+		{
+			return mOperation;
+		}
+		U8* getBuffer()
+		{
+			return mBuffer;
+		}
+		LLVFS* getVFS()
+		{
+			return mVFS;
+		}
+		std::string getFilename()
+		{
+			char tbuf[40];
+			mFileID.toString(tbuf);
+			return std::string(tbuf);
+		}
+		
+		/*virtual*/ void finishRequest();
+		/*virtual*/ void deleteRequest();
+
+		bool processIO();
+		
+	private:
+		operation_t mOperation;
+		
+		LLVFS* mVFS;
+		LLUUID mFileID;
+		LLAssetType::EType mFileType;
+		
+		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 (new mFileType for rename)
+		S32	mBytesRead;	// bytes read from file
+	};
+
+	//------------------------------------------------------------------------
+public:
+	static std::string sDataPath;
+	static void setDataPath(const std::string& path) { sDataPath = path; }
+	
+public:
+	LLVFSThread(bool threaded = TRUE, bool runalways = TRUE);
+	~LLVFSThread();	
+
+	// Return a Request handle
+	handle_t read(LLVFS* vfs, const LLUUID &file_id, const LLAssetType::EType file_type,
+				  U8* buffer, S32 offset, S32 numbytes, U32 pri=PRIORITY_NORMAL, U32 flags = 0);
+	handle_t write(LLVFS* vfs, const LLUUID &file_id, const LLAssetType::EType file_type,
+				   U8* buffer, S32 offset, S32 numbytes, U32 flags);
+	handle_t rename(LLVFS* vfs, const LLUUID &file_id, const LLAssetType::EType file_type,
+					const LLUUID &new_id, const LLAssetType::EType new_type, U32 flags);
+	// Return number of bytes read
+	S32 readImmediate(LLVFS* vfs, const LLUUID &file_id, const LLAssetType::EType file_type,
+					  U8* buffer, S32 offset, S32 numbytes);
+	S32 writeImmediate(LLVFS* vfs, const LLUUID &file_id, const LLAssetType::EType file_type,
+					   U8* buffer, S32 offset, S32 numbytes);
+
+	/*virtual*/ bool processRequest(QueuedRequest* req);
+
+	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
+
+public:
+	static LLVFSThread* sLocal;		// Default worker thread
+};
+
+//============================================================================
+
+
+#endif // LL_LLVFSTHREAD_H