Second Life viewer sources 1.13.2.12

1 files changed, 94 insertions, 0 deletions

diff --git a/linden/indra/llvfs/llvfile.h b/linden/indra/llvfs/llvfile.h
new file mode 100644
index 0000000..dcc3cb5
--- /dev/null
+++ b/linden/indra/llvfs/llvfile.h
@@ -0,0 +1,94 @@
+/** 
+ * @file llvfile.h
+ * @brief Definition of virtual file
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLVFILE_H
+#define LL_LLVFILE_H
+
+#include "lluuid.h"
+#include "llassettype.h"
+#include "llvfs.h"
+#include "llvfsthread.h"
+
+class LLVFile
+{
+public:
+        LLVFile(LLVFS *vfs, const LLUUID &file_id, const LLAssetType::EType file_type, S32 mode = LLVFile::READ);
+        ~LLVFile();
+
+        BOOL read(U8 *buffer, S32 bytes, BOOL async = FALSE, F32 priority = 128.f);
+        static U8* readFile(LLVFS *vfs, const LLUUID &uuid, LLAssetType::EType type, S32* bytes_read = 0);
+        void setReadPriority(const F32 priority);
+        BOOL isReadComplete();
+        S32  getLastBytesRead();
+        BOOL eof();
+
+        BOOL write(const U8 *buffer, S32 bytes);
+        static BOOL writeFile(const U8 *buffer, S32 bytes, LLVFS *vfs, const LLUUID &uuid, LLAssetType::EType type);
+        BOOL seek(S32 offset, S32 origin = -1);
+        S32  tell() const;
+
+        S32 getSize();
+        S32 getMaxSize();
+        BOOL setMaxSize(S32 size);
+        BOOL rename(const LLUUID &new_id, const LLAssetType::EType new_type);
+        BOOL remove();
+
+        bool isLocked(EVFSLock lock);
+        void waitForLock(EVFSLock lock);
+        
+        static void initClass(LLVFSThread* vfsthread = NULL);
+        static void cleanupClass();
+        static LLVFSThread* getVFSThread() { return sVFSThread; }
+
+protected:
+        static LLVFSThread* sVFSThread;
+        static BOOL sAllocdVFSThread;
+        U32 threadPri() { return LLVFSThread::PRIORITY_NORMAL + llmin((U32)mPriority,(U32)0xfff); }
+        
+public:
+        static const S32 READ;
+        static const S32 WRITE;
+        static const S32 READ_WRITE;
+        static const S32 APPEND;
+
+        static BOOL ALLOW_ASYNC;
+        
+protected:
+        LLAssetType::EType mFileType;
+
+        LLUUID  mFileID;
+        S32             mPosition;
+        S32             mMode;
+        LLVFS   *mVFS;
+        F32             mPriority;
+        BOOL    mOnReadQueue;
+
+        S32             mBytesRead;
+        LLVFSThread::handle_t mHandle;
+};
+
+#endif