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 20 extern "C" { 21 #endif 22 23 typedef struct stack_st OPENSSL_STACK; /* Use STACK_OF(...) instead */ 24 25 typedef int (*OPENSSL_sk_compfunc)(const void *, const void *); 26 typedef void (*OPENSSL_sk_freefunc)(void *); 27 typedef void *(*OPENSSL_sk_copyfunc)(const void *); 28 29 int OPENSSL_sk_num(const OPENSSL_STACK *); 30 void *OPENSSL_sk_value(const OPENSSL_STACK *, int); 31 32 void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data); 33 34 OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc cmp); 35 OPENSSL_STACK *OPENSSL_sk_new_null(void); 36 OPENSSL_STACK *OPENSSL_sk_new_reserve(OPENSSL_sk_compfunc c, int n); 37 int OPENSSL_sk_reserve(OPENSSL_STACK *st, int n); 38 void OPENSSL_sk_free(OPENSSL_STACK *); 39 void OPENSSL_sk_pop_free(OPENSSL_STACK *st, void (*func) (void *)); 40 OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *, 41 OPENSSL_sk_copyfunc c, 42 OPENSSL_sk_freefunc f); 43 int OPENSSL_sk_insert(OPENSSL_STACK *sk, const void *data, int where); 44 void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc); 45 void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p); 46 int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data); 47 int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data); 48 int OPENSSL_sk_find_all(OPENSSL_STACK *st, const void *data, int *pnum); 49 int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data); 50 int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data); 51 void *OPENSSL_sk_shift(OPENSSL_STACK *st); 52 void *OPENSSL_sk_pop(OPENSSL_STACK *st); 53 void OPENSSL_sk_zero(OPENSSL_STACK *st); 54 OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk, 55 OPENSSL_sk_compfunc cmp); 56 OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st); 57 void OPENSSL_sk_sort(OPENSSL_STACK *st); 58 int 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