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
14 extern "C" {
15 #endif
16 
17 typedef struct stack_st OPENSSL_STACK; /* Use STACK_OF(...) instead */
18 
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 *);
22 
23 int OPENSSL_sk_num(const OPENSSL_STACK *);
24 void *OPENSSL_sk_value(const OPENSSL_STACK *, int);
25 
26 void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data);
27 
28 OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc cmp);
29 OPENSSL_STACK *OPENSSL_sk_new_null(void);
30 OPENSSL_STACK *OPENSSL_sk_new_reserve(OPENSSL_sk_compfunc c, int n);
31 int OPENSSL_sk_reserve(OPENSSL_STACK *st, int n);
32 void OPENSSL_sk_free(OPENSSL_STACK *);
33 void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *));
34 OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *,
35                                     OPENSSL_sk_copyfunc c,
36                                     OPENSSL_sk_freefunc f);
37 int OPENSSL_sk_insert(OPENSSL_STACK *sk, const void *data, int where);
38 void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc);
39 void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p);
40 int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data);
41 int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data);
42 int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data);
43 int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data);
44 void *OPENSSL_sk_shift(OPENSSL_STACK *st);
45 void *OPENSSL_sk_pop(OPENSSL_STACK *st);
46 void OPENSSL_sk_zero(OPENSSL_STACK *st);
47 OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk,
48                                             OPENSSL_sk_compfunc cmp);
49 OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st);
50 void OPENSSL_sk_sort(OPENSSL_STACK *st);
51 int 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