1/*
2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OPENSSL_STACK_H
11# define OPENSSL_STACK_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_STACK_H
17# endif
18
19#ifdef __cplusplus
20extern "C" {
21#endif
22
23typedef struct stack_st OPENSSL_STACK; /* Use STACK_OF(...) instead */
24
25typedef int (*OPENSSL_sk_compfunc)(const void *, const void *);
26typedef void (*OPENSSL_sk_freefunc)(void *);
27typedef void *(*OPENSSL_sk_copyfunc)(const void *);
28
29int OPENSSL_sk_num(const OPENSSL_STACK *);
30void *OPENSSL_sk_value(const OPENSSL_STACK *, int);
31
32void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data);
33
34OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc cmp);
35OPENSSL_STACK *OPENSSL_sk_new_null(void);
36OPENSSL_STACK *OPENSSL_sk_new_reserve(OPENSSL_sk_compfunc c, int n);
37int OPENSSL_sk_reserve(OPENSSL_STACK *st, int n);
38void OPENSSL_sk_free(OPENSSL_STACK *);
39void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *));
40OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *,
41 OPENSSL_sk_copyfunc c,
42 OPENSSL_sk_freefunc f);
43int OPENSSL_sk_insert(OPENSSL_STACK *sk, const void *data, int where);
44void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc);
45void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p);
46int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data);
47int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data);
48int OPENSSL_sk_find_all(OPENSSL_STACK *st, const void *data, int *pnum);
49int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data);
50int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data);
51void *OPENSSL_sk_shift(OPENSSL_STACK *st);
52void *OPENSSL_sk_pop(OPENSSL_STACK *st);
53void OPENSSL_sk_zero(OPENSSL_STACK *st);
54OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk,
55 OPENSSL_sk_compfunc cmp);
56OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st);
57void OPENSSL_sk_sort(OPENSSL_STACK *st);
58int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st);
59
60# ifndef OPENSSL_NO_DEPRECATED_1_1_0
61# define _STACK OPENSSL_STACK
62# define sk_num OPENSSL_sk_num
63# define sk_value OPENSSL_sk_value
64# define sk_set OPENSSL_sk_set
65# define sk_new OPENSSL_sk_new
66# define sk_new_null OPENSSL_sk_new_null
67# define sk_free OPENSSL_sk_free
68# define sk_pop_free OPENSSL_sk_pop_free
69# define sk_deep_copy OPENSSL_sk_deep_copy
70# define sk_insert OPENSSL_sk_insert
71# define sk_delete OPENSSL_sk_delete
72# define sk_delete_ptr OPENSSL_sk_delete_ptr
73# define sk_find OPENSSL_sk_find
74# define sk_find_ex OPENSSL_sk_find_ex
75# define sk_push OPENSSL_sk_push
76# define sk_unshift OPENSSL_sk_unshift
77# define sk_shift OPENSSL_sk_shift
78# define sk_pop OPENSSL_sk_pop
79# define sk_zero OPENSSL_sk_zero
80# define sk_set_cmp_func OPENSSL_sk_set_cmp_func
81# define sk_dup OPENSSL_sk_dup
82# define sk_sort OPENSSL_sk_sort
83# define sk_is_sorted OPENSSL_sk_is_sorted
84# endif
85
86#ifdef __cplusplus
87}
88#endif
89
90#endif
91

source code of include/openssl/stack.h