X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=e_os2.h;h=d22c0368f80cc3600717ae6bc5925a4cf8f4fc7d;hp=be7f72f9a5bc2a612e93a485b695a915f1658463;hb=d0666f289ac013094bbbf547bfbcd616199b7d2d;hpb=21cd437886f448858e166c149f40604dfe6b7b7c diff --git a/e_os2.h b/e_os2.h index be7f72f9a5..d22c0368f8 100644 --- a/e_os2.h +++ b/e_os2.h @@ -1,15 +1,231 @@ /* 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 #ifndef HEADER_E_OS2_H #define HEADER_E_OS2_H -#include /* OPENSSL_UNISTD */ - #ifdef __cplusplus extern "C" { #endif -#ifdef MSDOS +/****************************************************************************** + * 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 +# 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 # define OPENSSL_DECLARE_EXIT extern void exit(int); #else @@ -36,13 +252,13 @@ extern "C" { value OPENSSL_IMPORT. */ -#if defined(VMS) && !defined(__DECC) +#if defined(OPENSSL_SYS_VMS_NODECC) # define OPENSSL_EXPORT globalref # define OPENSSL_IMPORT globalref # define OPENSSL_GLOBAL globaldef -#elif defined(WINDOWS) -# define OPENSSL_EXPORT extern _declspec(dllexport) -# define OPENSSL_IMPORT extern _declspec(dllimport) +#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 @@ -51,6 +267,48 @@ extern "C" { #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