colm-0.12.0HEADcolm-0.12.0master

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+/*
+ *  Copyright 2007-2012 Adrian Thurston <thurston@complang.org>
+ */
+
+/*  This file is part of Colm.
+ *
+ *  Colm is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  Colm is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with Colm; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+
+#ifndef __COLM_PROGRAM_H
+#define __COLM_PROGRAM_H
+
+#include <colm/pdarun.h>
+
+typedef struct ColmStackBlock
+{
+	Tree **data;
+	int len;
+	int offset;
+	struct ColmStackBlock *next;
+} StackBlock;
+
+typedef struct colm_sections
+{
+	LangElInfo *lelInfo;
+	long numLangEls;
+
+	ProdInfo *prodInfo;
+	long numProds;
+
+	RegionInfo *regionInfo;
+	long numRegions;
+
+	Code *rootCode;
+	long rootCodeLen;
+	long rootFrameId;
+
+	FrameInfo *frameInfo;
+	long numFrames;
+
+	FunctionInfo *functionInfo;
+	long numFunctions;
+
+	PatConsInfo *patReplInfo;
+	long numPatterns;
+
+	PatConsNode *patReplNodes;
+	long numPatternNodes;
+
+	GenericInfo *genericInfo;
+	long numGenerics;
+
+	long argvGenericId;
+
+	const char **litdata;
+	long *litlen;
+	Head **literals;
+	long numLiterals;
+
+	CaptureAttr *captureAttr;
+	long numCapturedAttr;
+
+	FsmTables *fsmTables;
+	PdaTables *pdaTables;
+	int *startStates;
+	int *eofLelIds;
+	int *parserLelIds;
+	long numParsers;
+
+	long globalSize;
+
+	long firstNonTermId;
+
+	long integerId;
+	long stringId;
+	long anyId;
+	long eofId;
+	long noTokenId;
+
+	void (*fsmExecute)( struct _FsmRun *fsmRun, struct _StreamImpl *inputStream );
+	void (*sendNamedLangEl)( struct colm_program *prg, Tree **tree, struct _PdaRun *pdaRun,
+			struct _FsmRun *fsmRun, struct _StreamImpl *inputStream );
+	void (*initBindings)( struct _PdaRun *pdaRun );
+	void (*popBinding)( struct _PdaRun *pdaRun, ParseTree *tree );
+
+} RuntimeData;
+
+
+typedef struct colm_program
+{
+	long activeRealm;
+
+	int argc;
+	const char **argv;
+
+	unsigned char ctxDepParsing;
+	RuntimeData *rtd;
+	Tree *global;
+	int induceExit;
+	int exitStatus;
+
+	PoolAlloc kidPool;
+	PoolAlloc treePool;
+	PoolAlloc parseTreePool;
+	PoolAlloc listElPool;
+	PoolAlloc mapElPool;
+	PoolAlloc headPool;
+	PoolAlloc locationPool;
+
+	Tree *trueVal;
+	Tree *falseVal;
+
+	Kid *heap;
+
+	Stream *stdinVal;
+	Stream *stdoutVal;
+	Stream *stderrVal;
+
+	Tree *error;
+
+	RunBuf *allocRunBuf;
+
+	/* Current stack block limits. Changed when crossing block boundaries. */
+	Tree **sb_beg;
+	Tree **sb_end;
+	long sb_total;
+	StackBlock *reserve;
+
+	StackBlock *stackBlock;
+	Tree **stackRoot;
+
+	/* Returned value for main program and any exported functions. */
+	Tree *returnVal;
+} Program;
+
+#endif