2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef HEADER_STACK_H
11 # define HEADER_STACK_H
17 typedef struct stack_st OPENSSL_STACK; /* Use STACK_OF(...) instead */
19 typedef int (*OPENSSL_sk_compfunc)(const void *, const void *);
20 typedef void (*OPENSSL_sk_freefunc)(void *);
21 typedef void *(*OPENSSL_sk_copyfunc)(const void *);
23 int OPENSSL_sk_num(const OPENSSL_STACK *);
24 void *OPENSSL_sk_value(const OPENSSL_STACK *, int);
26 void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data);
28 OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc cmp);
29 OPENSSL_STACK *OPENSSL_sk_new_null(void);
30 void OPENSSL_sk_free(OPENSSL_STACK *);
31 void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *));
32 OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *, OPENSSL_sk_copyfunc c, OPENSSL_sk_freefunc f);
33 int OPENSSL_sk_insert(OPENSSL_STACK *sk, const void *data, int where);
34 void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc);
35 void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p);
36 int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data);
37 int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data);
38 int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data);
39 int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data);
40 void *OPENSSL_sk_shift(OPENSSL_STACK *st);
41 void *OPENSSL_sk_pop(OPENSSL_STACK *st);
42 void OPENSSL_sk_zero(OPENSSL_STACK *st);
43 OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk, OPENSSL_sk_compfunc cmp);
44 OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st);
45 void OPENSSL_sk_sort(OPENSSL_STACK *st);
46 int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st);
48 # if OPENSSL_API_COMPAT < 0x10100000L
49 # define _STACK OPENSSL_STACK
50 # define sk_num OPENSSL_sk_num
51 # define sk_value OPENSSL_sk_value
52 # define sk_set OPENSSL_sk_set
53 # define sk_new OPENSSL_sk_new
54 # define sk_new_null OPENSSL_sk_new_null
55 # define sk_free OPENSSL_sk_free
56 # define sk_pop_free OPENSSL_sk_pop_free
57 # define sk_deep_copy OPENSSL_sk_deep_copy
58 # define sk_insert OPENSSL_sk_insert
59 # define sk_delete OPENSSL_sk_delete
60 # define sk_delete_ptr OPENSSL_sk_delete_ptr
61 # define sk_find OPENSSL_sk_find
62 # define sk_find_ex OPENSSL_sk_find_ex
63 # define sk_push OPENSSL_sk_push
64 # define sk_unshift OPENSSL_sk_unshift
65 # define sk_shift OPENSSL_sk_shift
66 # define sk_pop OPENSSL_sk_pop
67 # define sk_zero OPENSSL_sk_zero
68 # define sk_set_cmp_func OPENSSL_sk_set_cmp_func
69 # define sk_dup OPENSSL_sk_dup
70 # define sk_sort OPENSSL_sk_sort
71 # define sk_is_sorted OPENSSL_sk_is_sorted