workbench/devs/diskimage/include/amigaos/openssl/e_os2.h

   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 #include <openssl/opensslconf.h>
  57
  58 #ifndef PROTO_AMISSL_H
  59 #include <proto/amissl.h>
  60 #endif /* PROTO_AMISSL_H */
  61
  62 #ifndef HEADER_E_OS2_H
  63 #define HEADER_E_OS2_H
  64
  65 #ifdef  __cplusplus
  66 extern "C" {
  67 #endif
  68
  69 /******************************************************************************
  70  * Detect operating systems.  This probably needs completing.
  71  * The result is that at least one OPENSSL_SYS_os macro should be defined.
  72  * However, if none is defined, Unix is assumed.
  73  **/
  74
  75 #define OPENSSL_SYS_UNIX
  76
  77 /* ----------------------- Macintosh, before MacOS X ----------------------- */
  78 #if defined(__MWERKS__) && defined(macintosh) || defined(OPENSSL_SYSNAME_MAC)
  79 # undef OPENSSL_SYS_UNIX
  80 # define OPENSSL_SYS_MACINTOSH_CLASSIC
  81 #endif
  82
  83 /* ---------------------- Microsoft operating systems ---------------------- */
  84
  85 /* The 16 bit environments are pretty straightforward */
  86 #if defined(OPENSSL_SYSNAME_WIN16) || defined(OPENSSL_SYSNAME_MSDOS)
  87 # undef OPENSSL_SYS_UNIX
  88 # define OPENSSL_SYS_MSDOS
  89 #endif
  90 #if defined(OPENSSL_SYSNAME_WIN16)
  91 # undef OPENSSL_SYS_UNIX
  92 # define OPENSSL_SYS_WIN16
  93 #endif
  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_WIN16) || 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 /**
 207  * That's it for OS-specific stuff
 208  *****************************************************************************/
 209
 210
 211 /* Specials for I/O an exit */
 212 #ifdef OPENSSL_SYS_MSDOS
 213 # define OPENSSL_UNISTD_IO <io.h>
 214 # define OPENSSL_DECLARE_EXIT extern void exit(int);
 215 #else
 216 # define OPENSSL_UNISTD_IO OPENSSL_UNISTD
 217 # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
 218 #endif
 219
 220 /* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
 221    certain global symbols that, with some compilers under VMS, have to be
 222    defined and declared explicitely with globaldef and globalref.
 223    Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
 224    DLL exports and imports for compilers under Win32.  These are a little
 225    more complicated to use.  Basically, for any library that exports some
 226    global variables, the following code must be present in the header file
 227    that declares them, before OPENSSL_EXTERN is used:
 228
 229    #ifdef SOME_BUILD_FLAG_MACRO
 230    # undef OPENSSL_EXTERN
 231    # define OPENSSL_EXTERN OPENSSL_EXPORT
 232    #endif
 233
 234    The default is to have OPENSSL_EXPORT, OPENSSL_IMPORT and OPENSSL_GLOBAL
 235    have some generally sensible values, and for OPENSSL_EXTERN to have the
 236    value OPENSSL_IMPORT.
 237 */
 238
 239 #if defined(OPENSSL_SYS_VMS_NODECC)
 240 # define OPENSSL_EXPORT globalref
 241 # define OPENSSL_IMPORT globalref
 242 # define OPENSSL_GLOBAL globaldef
 243 #elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
 244 # define OPENSSL_EXPORT extern _declspec(dllexport)
 245 # define OPENSSL_IMPORT extern _declspec(dllimport)
 246 # define OPENSSL_GLOBAL
 247 #elif defined(AMISSL)
 248 # define OPENSSL_EXPORT extern
 249 # define OPENSSL_IMPORT extern
 250 # ifdef AMISSL_COMPILE
 251 #  include <internal/amissl_compiler.h>
 252 #  define OPENSSL_GLOBAL AMISSL_COMMON_DATA
 253 # else
 254 #  define OPENSSL_GLOBAL
 255 # endif /* AMISSL_COMPILE */
 256 #else
 257 # define OPENSSL_EXPORT extern
 258 # define OPENSSL_IMPORT extern
 259 # define OPENSSL_GLOBAL
 260 #endif
 261 #define OPENSSL_EXTERN OPENSSL_IMPORT
 262
 263 #ifndef AMISSL
 264 # define AMISSL_COMMON_DATA
 265 #endif /* !AMISSL */
 266
 267 /* Macros to allow global variables to be reached through function calls when
 268    required (if a shared library version requires it, for example.
 269    The way it's done allows definitions like this:
 270
 271         // in foobar.c
 272         OPENSSL_IMPLEMENT_GLOBAL(int,foobar) = 0;
 273         // in foobar.h
 274         OPENSSL_DECLARE_GLOBAL(int,foobar);
 275         #define foobar OPENSSL_GLOBAL_REF(foobar)
 276 */
 277 #ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
 278 # define OPENSSL_IMPLEMENT_GLOBAL(type,name)                         \
 279         extern type _hide_##name;                                    \
 280         type *_shadow_##name(void) { return &_hide_##name; }         \
 281         type _hide_##name
 282 # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
 283 # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
 284 #else
 285 # define OPENSSL_IMPLEMENT_GLOBAL(type,name) OPENSSL_GLOBAL type _shadow_##name
 286 # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
 287 # define OPENSSL_GLOBAL_REF(name) _shadow_##name
 288 #endif
 289
 290 #ifdef  __cplusplus
 291 }
 292 #endif
 293 #endif