274 lines
9.2 KiB
C
274 lines
9.2 KiB
C
/* e_os2.h */
|
|
/* ====================================================================
|
|
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
|
|
|
|
#include <openssl/opensslconf.h>
|
|
|
|
#ifndef HEADER_E_OS2_H
|
|
#define HEADER_E_OS2_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
|
|
|
|
/* ----------------------- Macintosh, before MacOS X ----------------------- */
|
|
#if defined(__MWERKS__) && defined(macintosh) || defined(OPENSSL_SYSNAME_MAC)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_MACINTOSH_CLASSIC
|
|
#endif
|
|
|
|
/* ---------------------- Microsoft operating systems ---------------------- */
|
|
|
|
/* The 16 bit environments are pretty straightforward */
|
|
#if defined(OPENSSL_SYSNAME_WIN16) || defined(OPENSSL_SYSNAME_MSDOS)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_MSDOS
|
|
#endif
|
|
#if defined(OPENSSL_SYSNAME_WIN16)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_WIN16
|
|
#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... */
|
|
#if defined(OPENSSL_SYSNAME_UWIN)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_WIN32_UWIN
|
|
#else
|
|
# if defined(__CYGWIN32__) || defined(OPENSSL_SYSNAME_CYGWIN32)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_WIN32_CYGWIN
|
|
# else
|
|
# if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_WIN32
|
|
# endif
|
|
# if defined(OPENSSL_SYSNAME_WINNT)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_WINNT
|
|
# endif
|
|
# if defined(OPENSSL_SYSNAME_WINCE)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_WINCE
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
/* Anything that tries to look like Microsoft is "Windows" */
|
|
#if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_WIN32) || 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) || defined(OPENSSL_SYSNAME_VMS)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_VMS
|
|
# 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
|
|
|
|
/* --------------------------------- OS/2 ---------------------------------- */
|
|
#if defined(__EMX__) || defined(__OS2__)
|
|
# undef OPENSSL_SYS_UNIX
|
|
# define OPENSSL_SYS_OS2
|
|
#endif
|
|
|
|
/* --------------------------------- Unix ---------------------------------- */
|
|
#ifdef OPENSSL_SYS_UNIX
|
|
# if defined(linux) || defined(__linux__) || defined(OPENSSL_SYSNAME_LINUX)
|
|
# define OPENSSL_SYS_LINUX
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_MPE
|
|
# define OPENSSL_SYS_MPE
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_SNI
|
|
# define OPENSSL_SYS_SNI
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_ULTRASPARC
|
|
# define OPENSSL_SYS_ULTRASPARC
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_NEWS4
|
|
# define OPENSSL_SYS_NEWS4
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_MACOSX
|
|
# define OPENSSL_SYS_MACOSX
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_MACOSX_RHAPSODY
|
|
# define OPENSSL_SYS_MACOSX_RHAPSODY
|
|
# define OPENSSL_SYS_MACOSX
|
|
# endif
|
|
# ifdef OPENSSL_SYSNAME_SUNOS
|
|
# define OPENSSL_SYS_SUNOS
|
|
#endif
|
|
# if defined(_CRAY) || defined(OPENSSL_SYSNAME_CRAY)
|
|
# define OPENSSL_SYS_CRAY
|
|
# endif
|
|
# if defined(_AIX) || defined(OPENSSL_SYSNAME_AIX)
|
|
# define OPENSSL_SYS_AIX
|
|
# endif
|
|
#endif
|
|
|
|
/* ------------------------------- VxWorks --------------------------------- */
|
|
#ifdef OPENSSL_SYSNAME_VXWORKS
|
|
# define OPENSSL_SYS_VXWORKS
|
|
#endif
|
|
|
|
/**
|
|
* That's it for OS-specific stuff
|
|
*****************************************************************************/
|
|
|
|
|
|
/* Specials for I/O an exit */
|
|
#ifdef OPENSSL_SYS_WIN16
|
|
# define OPENSSL_NO_FP_API
|
|
#endif
|
|
#ifdef OPENSSL_SYS_MSDOS
|
|
# define OPENSSL_UNISTD_IO <io.h>
|
|
# define OPENSSL_DECLARE_EXIT extern void exit(int);
|
|
#else
|
|
# define OPENSSL_UNISTD_IO OPENSSL_UNISTD
|
|
# define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
|
|
#endif
|
|
|
|
/* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
|
|
certain global symbols that, with some compilers under VMS, have to be
|
|
defined and declared explicitely with globaldef and globalref.
|
|
Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
|
|
DLL exports and imports for compilers under Win32. These are a little
|
|
more complicated to use. 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, OPENSSL_IMPORT and OPENSSL_GLOBAL
|
|
have some generally sensible values, and for OPENSSL_EXTERN to have the
|
|
value OPENSSL_IMPORT.
|
|
*/
|
|
|
|
#if defined(OPENSSL_SYS_VMS_NODECC)
|
|
# define OPENSSL_EXPORT globalref
|
|
# define OPENSSL_IMPORT globalref
|
|
# define OPENSSL_GLOBAL globaldef
|
|
#elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
|
|
# define OPENSSL_EXPORT extern _declspec(dllexport)
|
|
# define OPENSSL_IMPORT extern _declspec(dllimport)
|
|
# define OPENSSL_GLOBAL
|
|
#else
|
|
# define OPENSSL_EXPORT extern
|
|
# define OPENSSL_IMPORT extern
|
|
# define OPENSSL_GLOBAL
|
|
#endif
|
|
#define OPENSSL_EXTERN OPENSSL_IMPORT
|
|
|
|
/* Macros to allow global variables to be reached through function calls when
|
|
required (if a shared library version requvres it, for example.
|
|
The way it's done allows definitions like this:
|
|
|
|
// in foobar.c
|
|
OPENSSL_IMPLEMENT_GLOBAL(int,foobar) = 0;
|
|
// in foobar.h
|
|
OPENSSL_DECLARE_GLOBAL(int,foobar);
|
|
#define foobar OPENSSL_GLOBAL_REF(foobar)
|
|
*/
|
|
#ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
|
|
# define OPENSSL_IMPLEMENT_GLOBAL(type,name) static type _hide_##name; \
|
|
type *_shadow_##name(void) { return &_hide_##name; } \
|
|
static type _hide_##name
|
|
# define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
|
|
# define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
|
|
#else
|
|
# define OPENSSL_IMPLEMENT_GLOBAL(type,name) OPENSSL_GLOBAL type _shadow_##name
|
|
# define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
|
|
# define OPENSSL_GLOBAL_REF(name) _shadow_##name
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|