include/openssl/stack.h

   1 /*
   2  * Copyright 1995-2019 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_push(OPENSSL_STACK *st, const void *data);
  49 int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data);
  50 void *OPENSSL_sk_shift(OPENSSL_STACK *st);
  51 void *OPENSSL_sk_pop(OPENSSL_STACK *st);
  52 void OPENSSL_sk_zero(OPENSSL_STACK *st);
  53 OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk,
  54                                             OPENSSL_sk_compfunc cmp);
  55 OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *st);
  56 void OPENSSL_sk_sort(OPENSSL_STACK *st);
  57 int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st);
  58
  59 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
  60 #  define _STACK OPENSSL_STACK
  61 #  define sk_num OPENSSL_sk_num
  62 #  define sk_value OPENSSL_sk_value
  63 #  define sk_set OPENSSL_sk_set
  64 #  define sk_new OPENSSL_sk_new
  65 #  define sk_new_null OPENSSL_sk_new_null
  66 #  define sk_free OPENSSL_sk_free
  67 #  define sk_pop_free OPENSSL_sk_pop_free
  68 #  define sk_deep_copy OPENSSL_sk_deep_copy
  69 #  define sk_insert OPENSSL_sk_insert
  70 #  define sk_delete OPENSSL_sk_delete
  71 #  define sk_delete_ptr OPENSSL_sk_delete_ptr
  72 #  define sk_find OPENSSL_sk_find
  73 #  define sk_find_ex OPENSSL_sk_find_ex
  74 #  define sk_push OPENSSL_sk_push
  75 #  define sk_unshift OPENSSL_sk_unshift
  76 #  define sk_shift OPENSSL_sk_shift
  77 #  define sk_pop OPENSSL_sk_pop
  78 #  define sk_zero OPENSSL_sk_zero
  79 #  define sk_set_cmp_func OPENSSL_sk_set_cmp_func
  80 #  define sk_dup OPENSSL_sk_dup
  81 #  define sk_sort OPENSSL_sk_sort
  82 #  define sk_is_sorted OPENSSL_sk_is_sorted
  83 # endif
  84
  85 #ifdef  __cplusplus
  86 }
  87 #endif
  88
  89 #endif