1/*
2 * Copyright 2019-2020 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 OSSL_APPS_FUNCTION_H
11# define OSSL_APPS_FUNCTION_H
12
13# include <openssl/lhash.h>
14# include "opt.h"
15
16#define DEPRECATED_NO_ALTERNATIVE   "unknown"
17
18typedef enum FUNC_TYPE {
19    FT_none, FT_general, FT_md, FT_cipher, FT_pkey,
20    FT_md_alg, FT_cipher_alg
21} FUNC_TYPE;
22
23typedef struct function_st {
24    FUNC_TYPE type;
25    const char *name;
26    int (*func)(int argc, char *argv[]);
27    const OPTIONS *help;
28    const char *deprecated_alternative;
29    const char *deprecated_version;
30} FUNCTION;
31
32DEFINE_LHASH_OF(FUNCTION);
33
34/* Structure to hold the number of columns to be displayed and the
35 * field width used to display them.
36 */
37typedef struct {
38    int columns;
39    int width;
40} DISPLAY_COLUMNS;
41
42void calculate_columns(FUNCTION *functions, DISPLAY_COLUMNS *dc);
43
44#endif
45