epoc32/include/stdapis/openssl/e_os2.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 0 061f57f2323e
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 /* e_os2.h */
     2 /* ====================================================================
     3  * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
     4  *
     5  * Redistribution and use in source and binary forms, with or without
     6  * modification, are permitted provided that the following conditions
     7  * are met:
     8  *
     9  * 1. Redistributions of source code must retain the above copyright
    10  *    notice, this list of conditions and the following disclaimer. 
    11  *
    12  * 2. Redistributions in binary form must reproduce the above copyright
    13  *    notice, this list of conditions and the following disclaimer in
    14  *    the documentation and/or other materials provided with the
    15  *    distribution.
    16  *
    17  * 3. All advertising materials mentioning features or use of this
    18  *    software must display the following acknowledgment:
    19  *    "This product includes software developed by the OpenSSL Project
    20  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
    21  *
    22  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
    23  *    endorse or promote products derived from this software without
    24  *    prior written permission. For written permission, please contact
    25  *    openssl-core@openssl.org.
    26  *
    27  * 5. Products derived from this software may not be called "OpenSSL"
    28  *    nor may "OpenSSL" appear in their names without prior written
    29  *    permission of the OpenSSL Project.
    30  *
    31  * 6. Redistributions of any form whatsoever must retain the following
    32  *    acknowledgment:
    33  *    "This product includes software developed by the OpenSSL Project
    34  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
    35  *
    36  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
    37  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    38  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    39  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
    40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    42  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    43  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    44  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    45  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    46  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    47  * OF THE POSSIBILITY OF SUCH DAMAGE.
    48  * ====================================================================
    49  *
    50  * This product includes cryptographic software written by Eric Young
    51  * (eay@cryptsoft.com).  This product includes software written by Tim
    52  * Hudson (tjh@cryptsoft.com).
    53  *
    54  */
    55  /*
    56  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
    57  */
    58 
    59 #include <openssl/opensslconf.h>
    60 
    61 
    62 #ifndef HEADER_E_OS2_H
    63 #define HEADER_E_OS2_H
    64 
    65 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
    66 #define SYMBIAN
    67 #endif
    68 
    69 #ifdef  __cplusplus
    70 extern "C" {
    71 #endif
    72 
    73 /******************************************************************************
    74  * Detect operating systems.  This probably needs completing.
    75  * The result is that at least one OPENSSL_SYS_os macro should be defined.
    76  * However, if none is defined, Unix is assumed.
    77  **/
    78 
    79 #define OPENSSL_SYS_UNIX
    80 #ifndef SYMBIAN
    81 /* ----------------------- Macintosh, before MacOS X ----------------------- */
    82 #if defined(__MWERKS__) && defined(macintosh) || defined(OPENSSL_SYSNAME_MAC)
    83 # undef OPENSSL_SYS_UNIX
    84 # define OPENSSL_SYS_MACINTOSH_CLASSIC
    85 #endif
    86 
    87 /* ----------------------- NetWare ----------------------------------------- */
    88 #if defined(NETWARE) || defined(OPENSSL_SYSNAME_NETWARE)
    89 # undef OPENSSL_SYS_UNIX
    90 # define OPENSSL_SYS_NETWARE
    91 #endif
    92 
    93 /* ---------------------- Microsoft operating systems ---------------------- */
    94 
    95 /* For 32 bit environment, there seems to be the CygWin environment and then
    96    all the others that try to do the same thing Microsoft does... */
    97 #if defined(OPENSSL_SYSNAME_UWIN)
    98 # undef OPENSSL_SYS_UNIX
    99 # define OPENSSL_SYS_WIN32_UWIN
   100 #else
   101 # if defined(__CYGWIN32__) || defined(OPENSSL_SYSNAME_CYGWIN32)
   102 #  undef OPENSSL_SYS_UNIX
   103 #  define OPENSSL_SYS_WIN32_CYGWIN
   104 # else
   105 #  if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32)
   106 #   undef OPENSSL_SYS_UNIX
   107 #   define OPENSSL_SYS_WIN32
   108 #  endif
   109 #  if defined(OPENSSL_SYSNAME_WINNT)
   110 #   undef OPENSSL_SYS_UNIX
   111 #   define OPENSSL_SYS_WINNT
   112 #  endif
   113 #  if defined(OPENSSL_SYSNAME_WINCE)
   114 #   undef OPENSSL_SYS_UNIX
   115 #   define OPENSSL_SYS_WINCE
   116 #  endif
   117 # endif
   118 #endif
   119 
   120 /* Anything that tries to look like Microsoft is "Windows" */
   121 #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
   122 # undef OPENSSL_SYS_UNIX
   123 # define OPENSSL_SYS_WINDOWS
   124 # ifndef OPENSSL_SYS_MSDOS
   125 #  define OPENSSL_SYS_MSDOS
   126 # endif
   127 #endif
   128 
   129 /* DLL settings.  This part is a bit tough, because it's up to the application
   130    implementor how he or she will link the application, so it requires some
   131    macro to be used. */
   132 #ifdef OPENSSL_SYS_WINDOWS
   133 # ifndef OPENSSL_OPT_WINDLL
   134 #  if defined(_WINDLL) /* This is used when building OpenSSL to indicate that
   135                           DLL linkage should be used */
   136 #   define OPENSSL_OPT_WINDLL
   137 #  endif
   138 # endif
   139 #endif
   140 
   141 /* -------------------------------- OpenVMS -------------------------------- */
   142 #if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYSNAME_VMS)
   143 # undef OPENSSL_SYS_UNIX
   144 # define OPENSSL_SYS_VMS
   145 # if defined(__DECC)
   146 #  define OPENSSL_SYS_VMS_DECC
   147 # elif defined(__DECCXX)
   148 #  define OPENSSL_SYS_VMS_DECC
   149 #  define OPENSSL_SYS_VMS_DECCXX
   150 # else
   151 #  define OPENSSL_SYS_VMS_NODECC
   152 # endif
   153 #endif
   154 
   155 /* --------------------------------- OS/2 ---------------------------------- */
   156 #if defined(__EMX__) || defined(__OS2__)
   157 # undef OPENSSL_SYS_UNIX
   158 # define OPENSSL_SYS_OS2
   159 #endif
   160 
   161 /* --------------------------------- Unix ---------------------------------- */
   162 #ifdef OPENSSL_SYS_UNIX
   163 # if defined(linux) || defined(__linux__) || defined(OPENSSL_SYSNAME_LINUX)
   164 #  define OPENSSL_SYS_LINUX
   165 # endif
   166 # ifdef OPENSSL_SYSNAME_MPE
   167 #  define OPENSSL_SYS_MPE
   168 # endif
   169 # ifdef OPENSSL_SYSNAME_SNI
   170 #  define OPENSSL_SYS_SNI
   171 # endif
   172 # ifdef OPENSSL_SYSNAME_ULTRASPARC
   173 #  define OPENSSL_SYS_ULTRASPARC
   174 # endif
   175 # ifdef OPENSSL_SYSNAME_NEWS4
   176 #  define OPENSSL_SYS_NEWS4
   177 # endif
   178 # ifdef OPENSSL_SYSNAME_MACOSX
   179 #  define OPENSSL_SYS_MACOSX
   180 # endif
   181 # ifdef OPENSSL_SYSNAME_MACOSX_RHAPSODY
   182 #  define OPENSSL_SYS_MACOSX_RHAPSODY
   183 #  define OPENSSL_SYS_MACOSX
   184 # endif
   185 # ifdef OPENSSL_SYSNAME_SUNOS
   186 #  define OPENSSL_SYS_SUNOS
   187 #endif
   188 # if defined(_CRAY) || defined(OPENSSL_SYSNAME_CRAY)
   189 #  define OPENSSL_SYS_CRAY
   190 # endif
   191 # if defined(_AIX) || defined(OPENSSL_SYSNAME_AIX)
   192 #  define OPENSSL_SYS_AIX
   193 # endif
   194 #endif
   195 
   196 /* --------------------------------- VOS ----------------------------------- */
   197 #ifdef OPENSSL_SYSNAME_VOS
   198 # define OPENSSL_SYS_VOS
   199 #endif
   200 
   201 /* ------------------------------- VxWorks --------------------------------- */
   202 #ifdef OPENSSL_SYSNAME_VXWORKS
   203 # define OPENSSL_SYS_VXWORKS
   204 #endif
   205 
   206 #endif //#ifndef SYMBAIN
   207 /**
   208  * That's it for OS-specific stuff
   209  *****************************************************************************/
   210 
   211 
   212 /* Specials for I/O an exit */
   213 #ifdef OPENSSL_SYS_MSDOS
   214 # define OPENSSL_UNISTD_IO <io.h>
   215 # define OPENSSL_DECLARE_EXIT extern void exit(int);
   216 #else
   217 # define OPENSSL_UNISTD_IO OPENSSL_UNISTD
   218 # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
   219 #endif
   220 
   221 /* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
   222    certain global symbols that, with some compilers under VMS, have to be
   223    defined and declared explicitely with globaldef and globalref.
   224    Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
   225    DLL exports and imports for compilers under Win32.  These are a little
   226    more complicated to use.  Basically, for any library that exports some
   227    global variables, the following code must be present in the header file
   228    that declares them, before OPENSSL_EXTERN is used:
   229 
   230    #ifdef SOME_BUILD_FLAG_MACRO
   231    # undef OPENSSL_EXTERN
   232    # define OPENSSL_EXTERN OPENSSL_EXPORT
   233    #endif
   234 
   235    The default is to have OPENSSL_EXPORT, OPENSSL_IMPORT and OPENSSL_GLOBAL
   236    have some generally sensible values, and for OPENSSL_EXTERN to have the
   237    value OPENSSL_IMPORT.
   238 */
   239 
   240 #if defined(OPENSSL_SYS_VMS_NODECC)
   241 # define OPENSSL_EXPORT globalref
   242 # define OPENSSL_IMPORT globalref
   243 # define OPENSSL_GLOBAL globaldef
   244 #elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
   245 # define OPENSSL_EXPORT extern __declspec(dllexport)
   246 # define OPENSSL_IMPORT extern __declspec(dllimport)
   247 # define OPENSSL_GLOBAL
   248 #else
   249 # define OPENSSL_EXPORT extern
   250 # define OPENSSL_IMPORT extern
   251 # define OPENSSL_GLOBAL
   252 #endif
   253 #define OPENSSL_EXTERN OPENSSL_IMPORT
   254 
   255 /* Macros to allow global variables to be reached through function calls when
   256    required (if a shared library version requvres it, for example.
   257    The way it's done allows definitions like this:
   258 
   259 	// in foobar.c
   260 	OPENSSL_IMPLEMENT_GLOBAL(int,foobar) = 0;
   261 	// in foobar.h
   262 	OPENSSL_DECLARE_GLOBAL(int,foobar);
   263 	#define foobar OPENSSL_GLOBAL_REF(foobar)
   264 */
   265 
   266 #ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
   267 # define OPENSSL_IMPLEMENT_GLOBAL(type,name)			     \
   268 	extern type _hide_##name;				     \
   269 	type *_shadow_##name(void) { return &_hide_##name; }	     \
   270 	static type _hide_##name
   271 # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
   272 # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
   273 #else
   274 #ifndef EMULATOR
   275 # define OPENSSL_IMPLEMENT_GLOBAL(type,name) OPENSSL_GLOBAL type _shadow_##name
   276 # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
   277 # define OPENSSL_GLOBAL_REF(name) _shadow_##name
   278 #else
   279 # define OPENSSL_IMPLEMENT_GLOBAL(type,name)
   280 # define OPENSSL_DECLARE_GLOBAL(type,name)
   281 # define OPENSSL_GLOBAL_REF(name) libcrypto_ImpurePtr()->_shadow_##name
   282 #endif
   283 #endif
   284 
   285 #ifdef  __cplusplus
   286 }
   287 #endif
   288 #endif