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- /*
- * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (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
- */
- #ifndef OPENSSL_E_OS2_H
- # define OPENSSL_E_OS2_H
- # pragma once
- # include <openssl/macros.h>
- # ifndef OPENSSL_NO_DEPRECATED_3_0
- # define HEADER_E_OS2_H
- # endif
- # include <openssl/opensslconf.h>
- #ifdef __cplusplus
- extern "C" {
- #endif
- /******************************************************************************
- * Detect operating systems. This probably needs completing.
- * The result is that at least one OPENSSL_SYS_os macro should be defined.
- * However, if none is defined, Unix is assumed.
- **/
- # define OPENSSL_SYS_UNIX
- /* --------------------- Microsoft operating systems ---------------------- */
- /*
- * Note that MSDOS actually denotes 32-bit environments running on top of
- * MS-DOS, such as DJGPP one.
- */
- # if defined(OPENSSL_SYS_MSDOS)
- # undef OPENSSL_SYS_UNIX
- # endif
- /*
- * For 32 bit environment, there seems to be the CygWin environment and then
- * all the others that try to do the same thing Microsoft does...
- */
- /*
- * UEFI lives here because it might be built with a Microsoft toolchain and
- * we need to avoid the false positive match on Windows.
- */
- # if defined(OPENSSL_SYS_UEFI)
- # undef OPENSSL_SYS_UNIX
- # elif defined(OPENSSL_SYS_UWIN)
- # undef OPENSSL_SYS_UNIX
- # define OPENSSL_SYS_WIN32_UWIN
- # else
- # if defined(__CYGWIN__) || defined(OPENSSL_SYS_CYGWIN)
- # define OPENSSL_SYS_WIN32_CYGWIN
- # else
- # if defined(_WIN32) || defined(OPENSSL_SYS_WIN32)
- # undef OPENSSL_SYS_UNIX
- # if !defined(OPENSSL_SYS_WIN32)
- # define OPENSSL_SYS_WIN32
- # endif
- # endif
- # if defined(_WIN64) || defined(OPENSSL_SYS_WIN64)
- # undef OPENSSL_SYS_UNIX
- # if !defined(OPENSSL_SYS_WIN64)
- # define OPENSSL_SYS_WIN64
- # endif
- # endif
- # if defined(OPENSSL_SYS_WINNT)
- # undef OPENSSL_SYS_UNIX
- # endif
- # if defined(OPENSSL_SYS_WINCE)
- # undef OPENSSL_SYS_UNIX
- # endif
- # endif
- # endif
- /* Anything that tries to look like Microsoft is "Windows" */
- # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN64) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
- # undef OPENSSL_SYS_UNIX
- # define OPENSSL_SYS_WINDOWS
- # ifndef OPENSSL_SYS_MSDOS
- # define OPENSSL_SYS_MSDOS
- # endif
- # endif
- /*
- * DLL settings. This part is a bit tough, because it's up to the
- * application implementor how he or she will link the application, so it
- * requires some macro to be used.
- */
- # ifdef OPENSSL_SYS_WINDOWS
- # ifndef OPENSSL_OPT_WINDLL
- # if defined(_WINDLL) /* This is used when building OpenSSL to
- * indicate that DLL linkage should be used */
- # define OPENSSL_OPT_WINDLL
- # endif
- # endif
- # endif
- /* ------------------------------- OpenVMS -------------------------------- */
- # if defined(__VMS) || defined(VMS)
- # if !defined(OPENSSL_SYS_VMS)
- # undef OPENSSL_SYS_UNIX
- # define OPENSSL_SYS_VMS
- # endif
- # if defined(__DECC)
- # define OPENSSL_SYS_VMS_DECC
- # elif defined(__DECCXX)
- # define OPENSSL_SYS_VMS_DECC
- # define OPENSSL_SYS_VMS_DECCXX
- # else
- # define OPENSSL_SYS_VMS_NODECC
- # endif
- # endif
- /* -------------------------------- Unix ---------------------------------- */
- # ifdef OPENSSL_SYS_UNIX
- # if defined(linux) || defined(__linux__) && !defined(OPENSSL_SYS_LINUX)
- # define OPENSSL_SYS_LINUX
- # endif
- # if defined(_AIX) && !defined(OPENSSL_SYS_AIX)
- # define OPENSSL_SYS_AIX
- # endif
- # endif
- /* -------------------------------- VOS ----------------------------------- */
- # if defined(__VOS__) && !defined(OPENSSL_SYS_VOS)
- # define OPENSSL_SYS_VOS
- # ifdef __HPPA__
- # define OPENSSL_SYS_VOS_HPPA
- # endif
- # ifdef __IA32__
- # define OPENSSL_SYS_VOS_IA32
- # endif
- # endif
- /* ---------------------------- HP NonStop -------------------------------- */
- # ifdef __TANDEM
- # ifdef _STRING
- # include <strings.h>
- # endif
- # define OPENSSL_USE_BUILD_DATE
- # if defined(OPENSSL_THREADS) && defined(_SPT_MODEL_)
- # define SPT_THREAD_SIGNAL 1
- # define SPT_THREAD_AWARE 1
- # include <spthread.h>
- # elif defined(OPENSSL_THREADS) && defined(_PUT_MODEL_)
- # include <pthread.h>
- # endif
- # endif
- /**
- * That's it for OS-specific stuff
- *****************************************************************************/
- /*-
- * OPENSSL_EXTERN is normally used to declare a symbol with possible extra
- * attributes to handle its presence in a shared library.
- * OPENSSL_EXPORT is used to define a symbol with extra possible attributes
- * to make it visible in a shared library.
- * Care needs to be taken when a header file is used both to declare and
- * define symbols. Basically, for any library that exports some global
- * variables, the following code must be present in the header file that
- * declares them, before OPENSSL_EXTERN is used:
- *
- * #ifdef SOME_BUILD_FLAG_MACRO
- * # undef OPENSSL_EXTERN
- * # define OPENSSL_EXTERN OPENSSL_EXPORT
- * #endif
- *
- * The default is to have OPENSSL_EXPORT and OPENSSL_EXTERN
- * have some generally sensible values.
- */
- # if defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
- # define OPENSSL_EXPORT extern __declspec(dllexport)
- # define OPENSSL_EXTERN extern __declspec(dllimport)
- # else
- # define OPENSSL_EXPORT extern
- # define OPENSSL_EXTERN extern
- # endif
- # ifdef _WIN32
- # ifdef _WIN64
- # define ossl_ssize_t __int64
- # define OSSL_SSIZE_MAX _I64_MAX
- # else
- # define ossl_ssize_t int
- # define OSSL_SSIZE_MAX INT_MAX
- # endif
- # endif
- # if defined(OPENSSL_SYS_UEFI) && !defined(ossl_ssize_t)
- # define ossl_ssize_t INTN
- # define OSSL_SSIZE_MAX MAX_INTN
- # endif
- # ifndef ossl_ssize_t
- # define ossl_ssize_t ssize_t
- # if defined(SSIZE_MAX)
- # define OSSL_SSIZE_MAX SSIZE_MAX
- # elif defined(_POSIX_SSIZE_MAX)
- # define OSSL_SSIZE_MAX _POSIX_SSIZE_MAX
- # else
- # define OSSL_SSIZE_MAX ((ssize_t)(SIZE_MAX>>1))
- # endif
- # endif
- # if defined(UNUSEDRESULT_DEBUG)
- # define __owur __attribute__((__warn_unused_result__))
- # else
- # define __owur
- # endif
- /* Standard integer types */
- # define OPENSSL_NO_INTTYPES_H
- # define OPENSSL_NO_STDINT_H
- # if defined(OPENSSL_SYS_UEFI)
- typedef INT8 int8_t;
- typedef UINT8 uint8_t;
- typedef INT16 int16_t;
- typedef UINT16 uint16_t;
- typedef INT32 int32_t;
- typedef UINT32 uint32_t;
- typedef INT64 int64_t;
- typedef UINT64 uint64_t;
- # elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
- defined(__osf__) || defined(__sgi) || defined(__hpux) || \
- defined(OPENSSL_SYS_VMS) || defined (__OpenBSD__)
- # include <inttypes.h>
- # undef OPENSSL_NO_INTTYPES_H
- /* Because the specs say that inttypes.h includes stdint.h if present */
- # undef OPENSSL_NO_STDINT_H
- # elif defined(_MSC_VER) && _MSC_VER<1600
- /*
- * minimally required typdefs for systems not supporting inttypes.h or
- * stdint.h: currently just older VC++
- */
- typedef signed char int8_t;
- typedef unsigned char uint8_t;
- typedef short int16_t;
- typedef unsigned short uint16_t;
- typedef int int32_t;
- typedef unsigned int uint32_t;
- typedef __int64 int64_t;
- typedef unsigned __int64 uint64_t;
- # else
- # include <stdint.h>
- # undef OPENSSL_NO_STDINT_H
- # endif
- # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \
- defined(INTMAX_MAX) && defined(UINTMAX_MAX)
- typedef intmax_t ossl_intmax_t;
- typedef uintmax_t ossl_uintmax_t;
- # else
- /* Fall back to the largest we know we require and can handle */
- typedef int64_t ossl_intmax_t;
- typedef uint64_t ossl_uintmax_t;
- # endif
- /* ossl_inline: portable inline definition usable in public headers */
- # if !defined(inline) && !defined(__cplusplus)
- # if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L
- /* just use inline */
- # define ossl_inline inline
- # elif defined(__GNUC__) && __GNUC__>=2
- # define ossl_inline __inline__
- # elif defined(_MSC_VER)
- /*
- * Visual Studio: inline is available in C++ only, however
- * __inline is available for C, see
- * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
- */
- # define ossl_inline __inline
- # else
- # define ossl_inline
- # endif
- # else
- # define ossl_inline inline
- # endif
- # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && \
- !defined(__cplusplus)
- # define ossl_noreturn _Noreturn
- # elif defined(__GNUC__) && __GNUC__ >= 2
- # define ossl_noreturn __attribute__((noreturn))
- # else
- # define ossl_noreturn
- # endif
- /* ossl_unused: portable unused attribute for use in public headers */
- # if defined(__GNUC__)
- # define ossl_unused __attribute__((unused))
- # else
- # define ossl_unused
- # endif
- #ifdef __cplusplus
- }
- #endif
- #endif
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