Second Life viewer sources 1.13.2.12

1 files changed, 90 insertions, 0 deletions

diff --git a/linden/indra/lscript/lscript_compile/lscript_bytecode.h b/linden/indra/lscript/lscript_compile/lscript_bytecode.h
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+++ b/linden/indra/lscript/lscript_compile/lscript_bytecode.h
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+/** 
+ * @file lscript_bytecode.h
+ * @brief classes to build actual bytecode
+ *
+ * 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_LSCRIPT_BYTECODE_H
+#define LL_LSCRIPT_BYTECODE_H
+
+#include "lscript_byteconvert.h"
+#include "lscript_scope.h"
+
+class LLScriptJumpTable
+{
+public:
+        LLScriptJumpTable();
+        ~LLScriptJumpTable();
+
+        void addLabel(char *name, S32 offset);
+        void addJump(char *name, S32 offset);
+
+        LLMap<char *, S32 *> mLabelMap;
+        LLMap<char *, S32 *> mJumpMap;
+};
+
+class LLScriptByteCodeChunk
+{
+public:
+        LLScriptByteCodeChunk(BOOL b_need_jumps);
+        ~LLScriptByteCodeChunk();
+
+        void addByte(U8 byte);
+        void addU16(U16 data);
+        void addBytes(U8 *bytes, S32 size);
+        void addBytes(char *bytes, S32 size);
+        void addBytes(S32 size);
+        void addBytesDontInc(S32 size);
+        void addInteger(S32 value);
+        void addFloat(F32 value);
+        void addLabel(char *name);
+        void addJump(char *name);
+        void connectJumps();
+
+        U8                                      *mCodeChunk;
+        S32                                     mCurrentOffset;
+        LLScriptJumpTable       *mJumpTable;
+};
+
+class LLScriptScriptCodeChunk
+{
+public:
+        LLScriptScriptCodeChunk(S32 total_size);
+        ~LLScriptScriptCodeChunk();
+
+        void build(FILE *efp, FILE *bcfp);
+
+        LLScriptByteCodeChunk                           *mRegisters;    
+        LLScriptByteCodeChunk                           *mGlobalVariables;      
+        LLScriptByteCodeChunk                           *mGlobalFunctions;
+        LLScriptByteCodeChunk                           *mStates;
+        LLScriptByteCodeChunk                           *mHeap;
+        S32                                                                     mTotalSize;
+        U8                                                                      *mCompleteCode;
+};
+
+extern LLScriptScriptCodeChunk  *gScriptCodeChunk;
+
+#endif
+