/*
array.h

@MawkId: array.w,v 1.15 2010/12/10 17:00:00 tom Exp @

copyright 2009,2010, Thomas E. Dickey
copyright 1991-1996, Michael D. Brennan

This is a source file for mawk, an implementation of
the AWK programming language.

Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
*/

/*
This file was generated with the command

   notangle -R'"array.h"' array.w > array.h

Notangle is part of Norman Ramsey's noweb literate programming package
available from CTAN(ftp.shsu.edu).

It's easiest to read or modify this file by working with array.w.
*/

#ifndef ARRAY_H
#define ARRAY_H 1

#include "nstd.h"
#include "types.h"

typedef struct array {
   PTR ptr ;  /* What this points to depends on the type */
   size_t size ; /* number of elts in the table */
   size_t limit ; /* Meaning depends on type */
   unsigned hmask ; /* bitwise and with hash value to get table index */
   short type ;  /* values in AY_NULL .. AY_SPLIT */
} *ARRAY ;

#define AY_NULL         0
#define AY_INT          1
#define AY_STR          2
#define AY_SPLIT        4

#define NO_CREATE  0
#define CREATE     1

#define new_ARRAY()  ((ARRAY)memset(ZMALLOC(struct array),0,sizeof(struct array)))

CELL* array_find(ARRAY, CELL*, int);
void  array_delete(ARRAY, CELL*);
void  array_load(ARRAY, size_t);
void  array_clear(ARRAY);
STRING** array_loop_vector(ARRAY, size_t*);
CELL* array_cat(CELL*, int);

#endif /* ARRAY_H */