| /* 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 |
| |
| /* ----------------------- NetWare ----------------------------------------- */ |
| #if defined(NETWARE) || defined(OPENSSL_SYSNAME_NETWARE) |
| # undef OPENSSL_SYS_UNIX |
| # define OPENSSL_SYS_NETWARE |
| #endif |
| |
| /* ---------------------- Microsoft operating systems ---------------------- */ |
| |
| /* Note that MSDOS actually denotes 32-bit environments running on top of |
| MS-DOS, such as DJGPP one. */ |
| #if defined(OPENSSL_SYSNAME_MSDOS) |
| # undef OPENSSL_SYS_UNIX |
| # define OPENSSL_SYS_MSDOS |
| #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_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 |
| |
| /* --------------------------------- VOS ----------------------------------- */ |
| #if defined(__VOS__) || defined(OPENSSL_SYSNAME_VOS) |
| # define OPENSSL_SYS_VOS |
| #ifdef __HPPA__ |
| # define OPENSSL_SYS_VOS_HPPA |
| #endif |
| #ifdef __IA32__ |
| # define OPENSSL_SYS_VOS_IA32 |
| #endif |
| #endif |
| |
| /* ------------------------------- VxWorks --------------------------------- */ |
| #ifdef OPENSSL_SYSNAME_VXWORKS |
| # define OPENSSL_SYS_VXWORKS |
| #endif |
| |
| /* --------------------------------- BeOS ---------------------------------- */ |
| #if defined(__BEOS__) |
| # define OPENSSL_SYS_BEOS |
| # include <sys/socket.h> |
| # if defined(BONE_VERSION) |
| # define OPENSSL_SYS_BEOS_BONE |
| # else |
| # define OPENSSL_SYS_BEOS_R5 |
| # endif |
| #endif |
| |
| /** |
| * That's it for OS-specific stuff |
| *****************************************************************************/ |
| |
| |
| /* Specials for I/O an exit */ |
| #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 requires 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,value) \ |
| type *_shadow_##name(void) \ |
| { static type _hide_##name=value; return &_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,value) OPENSSL_GLOBAL type _shadow_##name=value; |
| # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name |
| # define OPENSSL_GLOBAL_REF(name) _shadow_##name |
| #endif |
| |
| #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && macintosh==1 && !defined(MAC_OS_GUSI_SOURCE) |
| # define ossl_ssize_t long |
| #endif |
| |
| #ifdef OPENSSL_SYS_MSDOS |
| # define ossl_ssize_t long |
| #endif |
| |
| #if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) || defined(OPENSSL_SYS_SUNOS) |
| # define ssize_t int |
| #endif |
| |
| #if defined(__ultrix) && !defined(ssize_t) |
| # define ossl_ssize_t int |
| #endif |
| |
| #ifndef ossl_ssize_t |
| # define ossl_ssize_t ssize_t |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif |
