1/*
2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (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 HEADER_STACK_H
11# define HEADER_STACK_H
12
13#ifdef  __cplusplus
14extern "C" {
15#endif
16
17typedef struct stack_st OPENSSL_STACK; /* Use STACK_OF(...) instead */
18
19typedef int (*OPENSSL_sk_compfunc)(const void *, const void *);
20typedef void (*OPENSSL_sk_freefunc)(void *);
21typedef void *(*OPENSSL_sk_copyfunc)(const void *);
22
23int OPENSSL_sk_num(const OPENSSL_STACK *);
24void *OPENSSL_sk_value(const OPENSSL_STACK *, int);
25
26void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data);
27
28OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc cmp);
29OPENSSL_STACK *OPENSSL_sk_new_null(void);
30OPENSSL_STACK *OPENSSL_sk_new_reserve(OPENSSL_sk_compfunc c, int n);
31int OPENSSL_sk_reserve(OPENSSL_STACK *st, int n);
32void OPENSSL_sk_free(OPENSSL_STACK *);
33void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *));
34OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *,
35                                    OPENSSL_sk_copyfunc c,
36                                    OPENSSL_sk_freefunc f);
37int OPENSSL_sk_insert(OPENSSL_STACK *sk, const void *data, int where);
38void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc);
39void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p);
40int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data);
41int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data);
42int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data);
43int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data);
44void *OPENSSL_sk_shift(OPENSSL_STACK *st);
45void *OPENSSL_sk_pop(OPENSSL_STACK *st);
46void OPENSSL_sk_zero(OPENSSL_STACK *st);
47OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk,
48                                            OPENSSL_sk_compfunc cmp);
49OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st);
50void OPENSSL_sk_sort(OPENSSL_STACK *st);
51int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st);
52
53# if OPENSSL_API_COMPAT < 0x10100000L
54#  define _STACK OPENSSL_STACK
55#  define sk_num OPENSSL_sk_num
56#  define sk_value OPENSSL_sk_value
57#  define sk_set OPENSSL_sk_set
58#  define sk_new OPENSSL_sk_new
59#  define sk_new_null OPENSSL_sk_new_null
60#  define sk_free OPENSSL_sk_free
61#  define sk_pop_free OPENSSL_sk_pop_free
62#  define sk_deep_copy OPENSSL_sk_deep_copy
63#  define sk_insert OPENSSL_sk_insert
64#  define sk_delete OPENSSL_sk_delete
65#  define sk_delete_ptr OPENSSL_sk_delete_ptr
66#  define sk_find OPENSSL_sk_find
67#  define sk_find_ex OPENSSL_sk_find_ex
68#  define sk_push OPENSSL_sk_push
69#  define sk_unshift OPENSSL_sk_unshift
70#  define sk_shift OPENSSL_sk_shift
71#  define sk_pop OPENSSL_sk_pop
72#  define sk_zero OPENSSL_sk_zero
73#  define sk_set_cmp_func OPENSSL_sk_set_cmp_func
74#  define sk_dup OPENSSL_sk_dup
75#  define sk_sort OPENSSL_sk_sort
76#  define sk_is_sorted OPENSSL_sk_is_sorted
77# endif
78
79#ifdef  __cplusplus
80}
81#endif
82
83#endif
84