array.h

/* array.h */
/*
@MawkId: array.w,v 1.18 2014/08/14 23:34:44 mike Exp @

copyright 2009,2010, Thomas E. Dickey
copyright 1991-1996,2014 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.

array.c and array.h were generated with the commands

   notangle -R'"array.c"' array.w > array.c 
   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 */