/*

 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef HEADER_STACK_H

# define HEADER_STACK_H

#ifdef  __cplusplus

extern "C" {

#endif

typedef struct stack_st OPENSSL_STACK; /* Use STACK_OF(...) instead */

typedef int (*OPENSSL_sk_compfunc)(const void *, const void *);

typedef void (*OPENSSL_sk_freefunc)(void *);

typedef void *(*OPENSSL_sk_copyfunc)(const void *);

int OPENSSL_sk_num(const OPENSSL_STACK *);

void *OPENSSL_sk_value(const OPENSSL_STACK *, int);

void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data);

OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc cmp);

OPENSSL_STACK *OPENSSL_sk_new_null(void);

OPENSSL_STACK *OPENSSL_sk_new_reserve(OPENSSL_sk_compfunc c, int n);

int OPENSSL_sk_reserve(OPENSSL_STACK *st, int n);

void OPENSSL_sk_free(OPENSSL_STACK *);

void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *));

OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *,

                                    OPENSSL_sk_copyfunc c,

                                    OPENSSL_sk_freefunc f);

int OPENSSL_sk_insert(OPENSSL_STACK *sk, const void *data, int where);

void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc);

void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p);

int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data);

int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data);

int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data);

int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data);

void *OPENSSL_sk_shift(OPENSSL_STACK *st);

void *OPENSSL_sk_pop(OPENSSL_STACK *st);

void OPENSSL_sk_zero(OPENSSL_STACK *st);

OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk,

                                            OPENSSL_sk_compfunc cmp);

OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st);

void OPENSSL_sk_sort(OPENSSL_STACK *st);

int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st);

# if OPENSSL_API_COMPAT < 0x10100000L

#  define _STACK OPENSSL_STACK

#  define sk_num OPENSSL_sk_num

#  define sk_value OPENSSL_sk_value

#  define sk_set OPENSSL_sk_set

#  define sk_new OPENSSL_sk_new

#  define sk_new_null OPENSSL_sk_new_null

#  define sk_free OPENSSL_sk_free

#  define sk_pop_free OPENSSL_sk_pop_free

#  define sk_deep_copy OPENSSL_sk_deep_copy

#  define sk_insert OPENSSL_sk_insert

#  define sk_delete OPENSSL_sk_delete

#  define sk_delete_ptr OPENSSL_sk_delete_ptr

#  define sk_find OPENSSL_sk_find

#  define sk_find_ex OPENSSL_sk_find_ex

#  define sk_push OPENSSL_sk_push

#  define sk_unshift OPENSSL_sk_unshift

#  define sk_shift OPENSSL_sk_shift

#  define sk_pop OPENSSL_sk_pop

#  define sk_zero OPENSSL_sk_zero

#  define sk_set_cmp_func OPENSSL_sk_set_cmp_func

#  define sk_dup OPENSSL_sk_dup

#  define sk_sort OPENSSL_sk_sort

#  define sk_is_sorted OPENSSL_sk_is_sorted

# endif

#ifdef  __cplusplus

}

#endif

#endif