/*-------------------------------------------------------------------------
 *
 * parray.h: pointer array collection.
 *
 * Copyright (c) 2009-2011, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
 *
 *-------------------------------------------------------------------------
 */

#ifndef PARRAY_H
#define PARRAY_H

/*
 * "parray" hold pointers to objects in a linear memory area.
 * Client use "parray *" to access parray object.
 */
typedef struct parray parray;

extern parray *parray_new(void);
extern void parray_expand(parray *array, size_t newnum);
extern void parray_free(parray *array);
extern void parray_append(parray *array, void *val);
extern void parray_insert(parray *array, size_t index, void *val);
extern parray *parray_concat(parray *head, const parray *tail);
extern void parray_set(parray *array, size_t index, void *val);
extern void *parray_get(const parray *array, size_t index);
extern void *parray_remove(parray *array, size_t index);
extern bool parray_rm(parray *array, const void *key, int(*compare)(const void *, const void *));
extern size_t parray_num(const parray *array);
extern void parray_qsort(parray *array, int(*compare)(const void *, const void *));
extern void *parray_bsearch(parray *array, const void *key, int(*compare)(const void *, const void *));
extern void parray_walk(parray *array, void (*action)(void *));

#endif /* PARRAY_H */