BaseTools/Source/C/VfrCompile/Pccts/h/SList.h

   1 #ifndef SList_h
   2 #define SList_h
   3
   4 /*
   5  * SList.h
   6  *
   7  * SOFTWARE RIGHTS
   8  *
   9  * We reserve no LEGAL rights to SORCERER -- SORCERER is in the public
  10  * domain.  An individual or company may do whatever they wish with
  11  * source code distributed with SORCERER or the code generated by
  12  * SORCERER, including the incorporation of SORCERER, or its output, into
  13  * commerical software.
  14  *
  15  * We encourage users to develop software with SORCERER.  However, we do
  16  * ask that credit is given to us for developing SORCERER.  By "credit",
  17  * we mean that if you incorporate our source code into one of your
  18  * programs (commercial product, research project, or otherwise) that you
  19  * acknowledge this fact somewhere in the documentation, research report,
  20  * etc...  If you like SORCERER and have developed a nice tool with the
  21  * output, please mention that you developed it using SORCERER.  In
  22  * addition, we ask that this header remain intact in our source code.
  23  * As long as these guidelines are kept, we expect to continue enhancing
  24  * this system and expect to make other tools available as they are
  25  * completed.
  26  *
  27  * PCCTS 1.33
  28  * Terence Parr
  29  * Parr Research Corporation
  30  * with Purdue University and AHPCRC, University of Minnesota
  31  * 1992-2000
  32  */
  33
  34 #include "pcctscfg.h"
  35
  36 #include "pccts_stdio.h"
  37 #include "pccts_stdlib.h"
  38
  39 PCCTS_NAMESPACE_STD
  40
  41 #include "PCCTSAST.h"
  42
  43 class PCCTS_AST;
  44
  45 class SListNode {
  46 protected:
  47         void *_elem;                    /* pointer to any kind of element */
  48         SListNode *_next;
  49 public:
  50         SListNode()                             {_elem=_next=NULL;}
  51         virtual ~SListNode()    {_elem=_next=NULL;}
  52         void *elem()                    { return _elem; }
  53         void setElem(void *e)   { _elem = e; }
  54         void setNext(SListNode *t)      { _next = t; }
  55         SListNode *next()               { return _next; }
  56 };
  57
  58 class SList {
  59         SListNode *head, *tail;
  60 public:
  61         SList() {head=tail=NULL;}
  62         virtual ~SList() {head=tail=NULL;}
  63         virtual void *iterate(SListNode **);
  64         virtual void add(void *e);
  65         virtual void lfree();
  66         virtual PCCTS_AST *to_ast(SList list);
  67         virtual void require(int e,char *err){ if ( !e ) panic(err); }
  68         virtual void panic(char *err){ /* MR23 */ printMessage(stderr, "SList panic: %s\n", err); exit(PCCTS_EXIT_FAILURE); }
  69         virtual int printMessage(FILE* pFile, const char* pFormat, ...); // MR23
  70 };
  71
  72 #endif