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Annotation of researchv10no/cmd/twig/common.h, revision 1.1

1.1     ! root        1: #include <stdio.h>
        !             2: #include <assert.h>
        !             3: 
        !             4: #define MAXIDSIZE 100
        !             5: #define HASHSIZE 1181
        !             6: #define MAXPATH 32
        !             7: #define MAXBRANCH 10
        !             8: #define MAXACCEPTS 100
        !             9: #define MAXSTATES 200
        !            10: /* type definitions */
        !            11: typedef char   byte;
        !            12: 
        !            13: /* forward and external type defs */
        !            14: extern struct node *GetNode();
        !            15: extern struct edges *GetEdge();
        !            16: extern struct augmented_edges *GetAugEdges();
        !            17: extern char *malloc();
        !            18: extern char *strrchr();
        !            19: extern FILE *outfile;
        !            20: extern FILE *symfile;
        !            21: 
        !            22: extern int debug_flag;
        !            23: #      define  DB_LEX  1       /* print out lexical analyser debugging info */
        !            24: #      define  DB_MACH 2       /* print out machine information */
        !            25: #      define  DB_SYM  4       /* print out symbol debugging info */
        !            26: #      define  DB_TREE 8       /* print out trees */
        !            27: #      define  DB_MEM  16      /* check memory usage */
        !            28: extern int tflag;              /* generate tables only */
        !            29: extern int ntrees;
        !            30: extern int unique;
        !            31: 
        !            32: /* tree definitions */
        !            33: typedef struct node    Node;
        !            34: typedef struct symbol_entry SymbolEntry;
        !            35: 
        !            36: /* Nodes provide the backbone for the trees built by the parser */
        !            37: struct node {
        !            38:        SymbolEntry *sym;
        !            39:        int nlleaves;   /* count of the labelled leaves */
        !            40:        Node *children;
        !            41:        Node *siblings;
        !            42: };
        !            43: 
        !            44: extern Node *TreeBuild();
        !            45: 
        !            46: /* path defintions */
        !            47: extern void path_setup();
        !            48: 
        !            49: /* lexical analyser */
        !            50: extern int yyline;
        !            51: extern char *inFileName;
        !            52: extern char token_buffer[MAXIDSIZE+1];
        !            53: 
        !            54: extern void LexInit();
        !            55: extern yylex();

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