sym.h

/***********************************************************************
     
                              COPYRIGHT
     
     The following is a notice of limited availability of the code and 
     Government license and disclaimer which must be included in the 
     prologue of the code and in all source listings of the code.
     
     Copyright notice
       (c) 1977  University of Chicago
     
     Permission is hereby granted to use, reproduce, prepare 
     derivative works, and to redistribute to others at no charge.  If 
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          a) If you make a copy of the Software (modified or verbatim) 
             it must include the copyright notice and Government       
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          b) You must cause the modified Software to carry prominent   
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     This software was authored by:
     
     Argonne National Laboratory
     J. Michalakes: (630) 252-6646; email: michalak@mcs.anl.gov
     Mathematics and Computer Science Division
     Argonne National Laboratory, Argonne, IL  60439
     
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     OF ILLINOIS AND IDAHO, IS OWNED BY THE UNITED STATES GOVERNMENT, 
     AND OPERATED BY THE UNIVERSITY OF CHICAGO UNDER PROVISION OF A 
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                      GOVERNMENT LICENSE AND DISCLAIMER
     
     This computer code material was prepared, in part, as an account 
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***************************************************************************/
#ifndef SYM_H
#define SYM_H

/* file: sym.h

    Header info for symbol table module.

*/

typedef struct sym_node * sym_nodeptr ;

struct sym_node
{
    char * name ;		/* lexeme */
    sym_nodeptr next ;		/* pointer to next node in symbol table */
/* fields that are associated with dimension declaration constants */
    unsigned char dim ;
/* fields that are associated with arrays */
    int ndims ;
    int MDEX ;		/* which index is the M dimension */
    int NDEX ;		/* which index is the N dimension */
    unsigned char dims[7] ;
    char dimname[7][64] ;
/* name of temporary variable associated with string. variable */
    char varx[32] ;
/* fields associated with integer scalar variables */
    unsigned long assigned ; 	/* pointer to assignment statement */
    unsigned long thisif ;
    int iflev ;
    int marked ;		/* general purpose marker */
} ;

sym_nodeptr sym_add() ;
sym_nodeptr sym_get() ;

#endif