williamr@2: /* e_os2.h */
williamr@2: /* ====================================================================
williamr@2:  * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
williamr@2:  *
williamr@2:  * Redistribution and use in source and binary forms, with or without
williamr@2:  * modification, are permitted provided that the following conditions
williamr@2:  * are met:
williamr@2:  *
williamr@2:  * 1. Redistributions of source code must retain the above copyright
williamr@2:  *    notice, this list of conditions and the following disclaimer. 
williamr@2:  *
williamr@2:  * 2. Redistributions in binary form must reproduce the above copyright
williamr@2:  *    notice, this list of conditions and the following disclaimer in
williamr@2:  *    the documentation and/or other materials provided with the
williamr@2:  *    distribution.
williamr@2:  *
williamr@2:  * 3. All advertising materials mentioning features or use of this
williamr@2:  *    software must display the following acknowledgment:
williamr@2:  *    "This product includes software developed by the OpenSSL Project
williamr@2:  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
williamr@2:  *
williamr@2:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
williamr@2:  *    endorse or promote products derived from this software without
williamr@2:  *    prior written permission. For written permission, please contact
williamr@2:  *    openssl-core@openssl.org.
williamr@2:  *
williamr@2:  * 5. Products derived from this software may not be called "OpenSSL"
williamr@2:  *    nor may "OpenSSL" appear in their names without prior written
williamr@2:  *    permission of the OpenSSL Project.
williamr@2:  *
williamr@2:  * 6. Redistributions of any form whatsoever must retain the following
williamr@2:  *    acknowledgment:
williamr@2:  *    "This product includes software developed by the OpenSSL Project
williamr@2:  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
williamr@2:  *
williamr@2:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
williamr@2:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
williamr@2:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
williamr@2:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
williamr@2:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
williamr@2:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
williamr@2:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
williamr@2:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
williamr@2:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
williamr@2:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
williamr@2:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
williamr@2:  * OF THE POSSIBILITY OF SUCH DAMAGE.
williamr@2:  * ====================================================================
williamr@2:  *
williamr@2:  * This product includes cryptographic software written by Eric Young
williamr@2:  * (eay@cryptsoft.com).  This product includes software written by Tim
williamr@2:  * Hudson (tjh@cryptsoft.com).
williamr@2:  *
williamr@2:  */
williamr@2:  /*
williamr@2:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
williamr@2:  */
williamr@2: 
williamr@2: #include <openssl/opensslconf.h>
williamr@2: 
williamr@2: 
williamr@2: #ifndef HEADER_E_OS2_H
williamr@2: #define HEADER_E_OS2_H
williamr@2: 
williamr@2: #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
williamr@2: #define SYMBIAN
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef  __cplusplus
williamr@2: extern "C" {
williamr@2: #endif
williamr@2: 
williamr@2: /******************************************************************************
williamr@2:  * Detect operating systems.  This probably needs completing.
williamr@2:  * The result is that at least one OPENSSL_SYS_os macro should be defined.
williamr@2:  * However, if none is defined, Unix is assumed.
williamr@2:  **/
williamr@2: 
williamr@2: #define OPENSSL_SYS_UNIX
williamr@2: #ifndef SYMBIAN
williamr@2: /* ----------------------- Macintosh, before MacOS X ----------------------- */
williamr@2: #if defined(__MWERKS__) && defined(macintosh) || defined(OPENSSL_SYSNAME_MAC)
williamr@2: # undef OPENSSL_SYS_UNIX
williamr@2: # define OPENSSL_SYS_MACINTOSH_CLASSIC
williamr@2: #endif
williamr@2: 
williamr@2: /* ----------------------- NetWare ----------------------------------------- */
williamr@2: #if defined(NETWARE) || defined(OPENSSL_SYSNAME_NETWARE)
williamr@2: # undef OPENSSL_SYS_UNIX
williamr@2: # define OPENSSL_SYS_NETWARE
williamr@2: #endif
williamr@2: 
williamr@2: /* ---------------------- Microsoft operating systems ---------------------- */
williamr@2: 
williamr@2: /* For 32 bit environment, there seems to be the CygWin environment and then
williamr@2:    all the others that try to do the same thing Microsoft does... */
williamr@2: #if defined(OPENSSL_SYSNAME_UWIN)
williamr@2: # undef OPENSSL_SYS_UNIX
williamr@2: # define OPENSSL_SYS_WIN32_UWIN
williamr@2: #else
williamr@2: # if defined(__CYGWIN32__) || defined(OPENSSL_SYSNAME_CYGWIN32)
williamr@2: #  undef OPENSSL_SYS_UNIX
williamr@2: #  define OPENSSL_SYS_WIN32_CYGWIN
williamr@2: # else
williamr@2: #  if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32)
williamr@2: #   undef OPENSSL_SYS_UNIX
williamr@2: #   define OPENSSL_SYS_WIN32
williamr@2: #  endif
williamr@2: #  if defined(OPENSSL_SYSNAME_WINNT)
williamr@2: #   undef OPENSSL_SYS_UNIX
williamr@2: #   define OPENSSL_SYS_WINNT
williamr@2: #  endif
williamr@2: #  if defined(OPENSSL_SYSNAME_WINCE)
williamr@2: #   undef OPENSSL_SYS_UNIX
williamr@2: #   define OPENSSL_SYS_WINCE
williamr@2: #  endif
williamr@2: # endif
williamr@2: #endif
williamr@2: 
williamr@2: /* Anything that tries to look like Microsoft is "Windows" */
williamr@2: #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
williamr@2: # undef OPENSSL_SYS_UNIX
williamr@2: # define OPENSSL_SYS_WINDOWS
williamr@2: # ifndef OPENSSL_SYS_MSDOS
williamr@2: #  define OPENSSL_SYS_MSDOS
williamr@2: # endif
williamr@2: #endif
williamr@2: 
williamr@2: /* DLL settings.  This part is a bit tough, because it's up to the application
williamr@2:    implementor how he or she will link the application, so it requires some
williamr@2:    macro to be used. */
williamr@2: #ifdef OPENSSL_SYS_WINDOWS
williamr@2: # ifndef OPENSSL_OPT_WINDLL
williamr@2: #  if defined(_WINDLL) /* This is used when building OpenSSL to indicate that
williamr@2:                           DLL linkage should be used */
williamr@2: #   define OPENSSL_OPT_WINDLL
williamr@2: #  endif
williamr@2: # endif
williamr@2: #endif
williamr@2: 
williamr@2: /* -------------------------------- OpenVMS -------------------------------- */
williamr@2: #if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYSNAME_VMS)
williamr@2: # undef OPENSSL_SYS_UNIX
williamr@2: # define OPENSSL_SYS_VMS
williamr@2: # if defined(__DECC)
williamr@2: #  define OPENSSL_SYS_VMS_DECC
williamr@2: # elif defined(__DECCXX)
williamr@2: #  define OPENSSL_SYS_VMS_DECC
williamr@2: #  define OPENSSL_SYS_VMS_DECCXX
williamr@2: # else
williamr@2: #  define OPENSSL_SYS_VMS_NODECC
williamr@2: # endif
williamr@2: #endif
williamr@2: 
williamr@2: /* --------------------------------- OS/2 ---------------------------------- */
williamr@2: #if defined(__EMX__) || defined(__OS2__)
williamr@2: # undef OPENSSL_SYS_UNIX
williamr@2: # define OPENSSL_SYS_OS2
williamr@2: #endif
williamr@2: 
williamr@2: /* --------------------------------- Unix ---------------------------------- */
williamr@2: #ifdef OPENSSL_SYS_UNIX
williamr@2: # if defined(linux) || defined(__linux__) || defined(OPENSSL_SYSNAME_LINUX)
williamr@2: #  define OPENSSL_SYS_LINUX
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_MPE
williamr@2: #  define OPENSSL_SYS_MPE
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_SNI
williamr@2: #  define OPENSSL_SYS_SNI
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_ULTRASPARC
williamr@2: #  define OPENSSL_SYS_ULTRASPARC
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_NEWS4
williamr@2: #  define OPENSSL_SYS_NEWS4
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_MACOSX
williamr@2: #  define OPENSSL_SYS_MACOSX
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_MACOSX_RHAPSODY
williamr@2: #  define OPENSSL_SYS_MACOSX_RHAPSODY
williamr@2: #  define OPENSSL_SYS_MACOSX
williamr@2: # endif
williamr@2: # ifdef OPENSSL_SYSNAME_SUNOS
williamr@2: #  define OPENSSL_SYS_SUNOS
williamr@2: #endif
williamr@2: # if defined(_CRAY) || defined(OPENSSL_SYSNAME_CRAY)
williamr@2: #  define OPENSSL_SYS_CRAY
williamr@2: # endif
williamr@2: # if defined(_AIX) || defined(OPENSSL_SYSNAME_AIX)
williamr@2: #  define OPENSSL_SYS_AIX
williamr@2: # endif
williamr@2: #endif
williamr@2: 
williamr@2: /* --------------------------------- VOS ----------------------------------- */
williamr@2: #ifdef OPENSSL_SYSNAME_VOS
williamr@2: # define OPENSSL_SYS_VOS
williamr@2: #endif
williamr@2: 
williamr@2: /* ------------------------------- VxWorks --------------------------------- */
williamr@2: #ifdef OPENSSL_SYSNAME_VXWORKS
williamr@2: # define OPENSSL_SYS_VXWORKS
williamr@2: #endif
williamr@2: 
williamr@2: #endif //#ifndef SYMBAIN
williamr@2: /**
williamr@2:  * That's it for OS-specific stuff
williamr@2:  *****************************************************************************/
williamr@2: 
williamr@2: 
williamr@2: /* Specials for I/O an exit */
williamr@2: #ifdef OPENSSL_SYS_MSDOS
williamr@2: # define OPENSSL_UNISTD_IO <io.h>
williamr@2: # define OPENSSL_DECLARE_EXIT extern void exit(int);
williamr@2: #else
williamr@2: # define OPENSSL_UNISTD_IO OPENSSL_UNISTD
williamr@2: # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
williamr@2: #endif
williamr@2: 
williamr@2: /* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
williamr@2:    certain global symbols that, with some compilers under VMS, have to be
williamr@2:    defined and declared explicitely with globaldef and globalref.
williamr@2:    Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
williamr@2:    DLL exports and imports for compilers under Win32.  These are a little
williamr@2:    more complicated to use.  Basically, for any library that exports some
williamr@2:    global variables, the following code must be present in the header file
williamr@2:    that declares them, before OPENSSL_EXTERN is used:
williamr@2: 
williamr@2:    #ifdef SOME_BUILD_FLAG_MACRO
williamr@2:    # undef OPENSSL_EXTERN
williamr@2:    # define OPENSSL_EXTERN OPENSSL_EXPORT
williamr@2:    #endif
williamr@2: 
williamr@2:    The default is to have OPENSSL_EXPORT, OPENSSL_IMPORT and OPENSSL_GLOBAL
williamr@2:    have some generally sensible values, and for OPENSSL_EXTERN to have the
williamr@2:    value OPENSSL_IMPORT.
williamr@2: */
williamr@2: 
williamr@2: #if defined(OPENSSL_SYS_VMS_NODECC)
williamr@2: # define OPENSSL_EXPORT globalref
williamr@2: # define OPENSSL_IMPORT globalref
williamr@2: # define OPENSSL_GLOBAL globaldef
williamr@2: #elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
williamr@2: # define OPENSSL_EXPORT extern __declspec(dllexport)
williamr@2: # define OPENSSL_IMPORT extern __declspec(dllimport)
williamr@2: # define OPENSSL_GLOBAL
williamr@2: #else
williamr@2: # define OPENSSL_EXPORT extern
williamr@2: # define OPENSSL_IMPORT extern
williamr@2: # define OPENSSL_GLOBAL
williamr@2: #endif
williamr@2: #define OPENSSL_EXTERN OPENSSL_IMPORT
williamr@2: 
williamr@2: /* Macros to allow global variables to be reached through function calls when
williamr@2:    required (if a shared library version requvres it, for example.
williamr@2:    The way it's done allows definitions like this:
williamr@2: 
williamr@2: 	// in foobar.c
williamr@2: 	OPENSSL_IMPLEMENT_GLOBAL(int,foobar) = 0;
williamr@2: 	// in foobar.h
williamr@2: 	OPENSSL_DECLARE_GLOBAL(int,foobar);
williamr@2: 	#define foobar OPENSSL_GLOBAL_REF(foobar)
williamr@2: */
williamr@2: 
williamr@2: #ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
williamr@2: # define OPENSSL_IMPLEMENT_GLOBAL(type,name)			     \
williamr@2: 	extern type _hide_##name;				     \
williamr@2: 	type *_shadow_##name(void) { return &_hide_##name; }	     \
williamr@2: 	static type _hide_##name
williamr@2: # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
williamr@2: # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
williamr@2: #else
williamr@2: #ifndef EMULATOR
williamr@2: # define OPENSSL_IMPLEMENT_GLOBAL(type,name) OPENSSL_GLOBAL type _shadow_##name
williamr@2: # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
williamr@2: # define OPENSSL_GLOBAL_REF(name) _shadow_##name
williamr@2: #else
williamr@2: # define OPENSSL_IMPLEMENT_GLOBAL(type,name)
williamr@2: # define OPENSSL_DECLARE_GLOBAL(type,name)
williamr@2: # define OPENSSL_GLOBAL_REF(name) libcrypto_ImpurePtr()->_shadow_##name
williamr@2: #endif
williamr@2: #endif
williamr@2: 
williamr@2: #ifdef  __cplusplus
williamr@2: }
williamr@2: #endif
williamr@2: #endif