/*
 * {- join("\n * ", @autowarntext) -}
 *
 * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <openssl/opensslv.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifdef OPENSSL_ALGORITHM_DEFINES
# error OPENSSL_ALGORITHM_DEFINES no longer supported
#endif

/*
 * OpenSSL was configured with the following options:
 */

{- if (@{$config{openssl_sys_defines}}) {
      foreach (@{$config{openssl_sys_defines}}) {
	$OUT .= "#ifndef $_\n";
	$OUT .= "# define $_ 1\n";
	$OUT .= "#endif\n";
      }
    }
    foreach (@{$config{openssl_api_defines}}) {
        (my $macro, my $value) = $_ =~ /^(.*?)=(.*?)$/;
        $OUT .= "#define $macro $value\n";
    }
    if (@{$config{openssl_feature_defines}}) {
      foreach (@{$config{openssl_feature_defines}}) {
	$OUT .= "#ifndef $_\n";
	$OUT .= "# define $_\n";
	$OUT .= "#endif\n";
      }
    }
    "";
-}

/*
 * Sometimes OPENSSSL_NO_xxx ends up with an empty file and some compilers
 * don't like that.  This will hopefully silence them.
 */
#define NON_EMPTY_TRANSLATION_UNIT static void *dummy = &dummy;

/*
 * Applications should use -DOPENSSL_API_COMPAT=<version> to suppress the
 * declarations of functions deprecated in or before <version>.  If this is
 * undefined, the value of the macro OPENSSL_API_MIN above is the default.
 *
 * For any version number up until version 1.1.x, <version> is expected to be
 * the calculated version number 0xMNNFFPPSL.  For version numbers 3.0.0 and
 * on, <version> is expected to be only the major version number (i.e. 3 for
 * version 3.0.0).
 */
#ifndef DECLARE_DEPRECATED
# define DECLARE_DEPRECATED(f)   f;
# ifdef __GNUC__
#  if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)
#   undef DECLARE_DEPRECATED
#   define DECLARE_DEPRECATED(f)    f __attribute__ ((deprecated));
#  endif
# endif
#endif

/*
 * We convert the OPENSSL_API_COMPAT value to an API level.  The API level
 * is the major version number for 3.0.0 and on.  For earlier versions, it
 * uses this scheme, which is close enough for our purposes:
 *
 *      0.x.y   0       (0.9.8 was the last release in this series)
 *      1.0.x   1       (1.0.2 was the last release in this series)
 *      1.1.x   2       (1.1.1 was the last release in this series)
 */

/* In case someone defined both */
#if defined(OPENSSL_API_COMPAT) && defined(OPENSSL_API_LEVEL)
# error "Disallowed to defined both OPENSSL_API_COMPAT and OPENSSL_API_LEVEL"
#endif

#ifndef OPENSSL_API_COMPAT
# define OPENSSL_API_LEVEL OPENSSL_MIN_API
#else
# if (OPENSSL_API_COMPAT < 0x1000L) /* Major version numbers up to 16777215 */
#  define OPENSSL_API_LEVEL OPENSSL_API_COMPAT
# elif (OPENSSL_API_COMPAT & 0xF0000000L) == 0x00000000L
#  define OPENSSL_API_LEVEL 0
# elif (OPENSSL_API_COMPAT & 0xFFF00000L) == 0x10000000L
#  define OPENSSL_API_LEVEL 1
# elif (OPENSSL_API_COMPAT & 0xFFF00000L) == 0x10100000L
#  define OPENSSL_API_LEVEL 2
# else
/ * Major number 3 to 15 */
#  define OPENSSL_API_LEVEL ((OPENSSL_API_COMPAT >> 28) & 0xF)
# endif
#endif

/*
 * Do not deprecate things to be deprecated in version 4.0 before the
 * OpenSSL version number matches.
 */
#if OPENSSL_VERSION_MAJOR < 4
# define DEPRECATEDIN_4(f)       f;
# define OPENSSL_API_4 0
#elif OPENSSL_API_LEVEL < 4
# define DEPRECATEDIN_4(f)       DECLARE_DEPRECATED(f)
# define OPENSSL_API_4 0
#else
# define DEPRECATEDIN_4(f)
# define OPENSSL_API_4 1
#endif

#if OPENSSL_API_LEVEL < 3
# define DEPRECATEDIN_3(f)       DECLARE_DEPRECATED(f)
# define OPENSSL_API_3 0
#else
# define DEPRECATEDIN_3(f)
# define OPENSSL_API_3 1
#endif

#if OPENSSL_API_LEVEL < 2
# define DEPRECATEDIN_1_1_0(f)   DECLARE_DEPRECATED(f)
# define OPENSSL_API_1_1_0 0
#else
# define DEPRECATEDIN_1_1_0(f)
# define OPENSSL_API_1_1_0 1
#endif

#if OPENSSL_API_LEVEL < 1
# define DEPRECATEDIN_1_0_0(f)   DECLARE_DEPRECATED(f)
# define OPENSSL_API_1_0_0 0
#else
# define DEPRECATEDIN_1_0_0(f)
# define OPENSSL_API_1_0_0 1
#endif

#if OPENSSL_API_LEVEL < 0
# define DEPRECATEDIN_0_9_8(f)   DECLARE_DEPRECATED(f)
# define OPENSSL_API_0_9_8 0
#else
# define DEPRECATEDIN_0_9_8(f)
# define OPENSSL_API_0_9_8 1
#endif

#ifndef OPENSSL_FILE
# ifdef OPENSSL_NO_FILENAMES
#  define OPENSSL_FILE ""
#  define OPENSSL_LINE 0
# else
#  define OPENSSL_FILE __FILE__
#  define OPENSSL_LINE __LINE__
# endif
#endif

/* Generate 80386 code? */
{- $config{processor} eq "386" ? "#define" : "#undef" -} I386_ONLY

#undef OPENSSL_UNISTD
#define OPENSSL_UNISTD {- $target{unistd} -}

{- $config{export_var_as_fn} ? "#define" : "#undef" -} OPENSSL_EXPORT_VAR_AS_FUNCTION

/*
 * The following are cipher-specific, but are part of the public API.
 */
#if !defined(OPENSSL_SYS_UEFI)
{- $config{bn_ll} ? "# define" : "# undef" -} BN_LLONG
/* Only one for the following should be defined */
{- $config{b64l} ? "# define" : "# undef" -} SIXTY_FOUR_BIT_LONG
{- $config{b64}  ? "# define" : "# undef" -} SIXTY_FOUR_BIT
{- $config{b32}  ? "# define" : "# undef" -} THIRTY_TWO_BIT
#endif

#define RC4_INT {- $config{rc4_int} -}

#ifdef  __cplusplus
}
#endif