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