auto commit for import

[pccts] / h / SList.h

diff --git a/h/SList.h b/h/SList.h
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+#ifndef SList_h
+#define SList_h
+
+/*
+ * SList.h
+ *
+ * SOFTWARE RIGHTS
+ *
+ * We reserve no LEGAL rights to SORCERER -- SORCERER is in the public
+ * domain.  An individual or company may do whatever they wish with
+ * source code distributed with SORCERER or the code generated by
+ * SORCERER, including the incorporation of SORCERER, or its output, into
+ * commerical software.
+ * 
+ * We encourage users to develop software with SORCERER.  However, we do
+ * ask that credit is given to us for developing SORCERER.  By "credit",
+ * we mean that if you incorporate our source code into one of your
+ * programs (commercial product, research project, or otherwise) that you
+ * acknowledge this fact somewhere in the documentation, research report,
+ * etc...  If you like SORCERER and have developed a nice tool with the
+ * output, please mention that you developed it using SORCERER.  In
+ * addition, we ask that this header remain intact in our source code.
+ * As long as these guidelines are kept, we expect to continue enhancing
+ * this system and expect to make other tools available as they are
+ * completed.
+ *
+ * PCCTS 1.33
+ * Terence Parr
+ * Parr Research Corporation
+ * with Purdue University and AHPCRC, University of Minnesota
+ * 1992-1995
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "PCCTSAST.h"
+
+class PCCTS_AST;
+
+class SListNode {
+protected:
+       void *_elem;                    /* pointer to any kind of element */
+       SListNode *_next;
+public:
+       SListNode()                             {_elem=_next=NULL;}
+       virtual ~SListNode()    {_elem=_next=NULL;}
+       void *elem()                    { return _elem; }
+       void setElem(void *e)   { _elem = e; }
+       void setNext(SListNode *t)      { _next = t; }
+       SListNode *next()               { return _next; }
+};
+
+class SList {
+       SListNode *head, *tail;
+public:
+       SList() {head=tail=NULL;}
+       virtual ~SList() {head=tail=NULL;}
+       virtual void *iterate(SListNode **);
+       virtual void add(void *e);
+       virtual void lfree();
+       virtual PCCTS_AST *to_ast(SList list);
+       virtual void require(int e,char *err){ if ( !e ) panic(err); }
+       virtual void panic(char *err){ fprintf(stderr, "SList panic: %s\n", err); exit(PCCTS_EXIT_FAILURE); }
+};
+
+#endif