2 /* ====================================================================
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3 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in
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14 * the documentation and/or other materials provided with the
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17 * 3. All advertising materials mentioning features or use of this
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18 * software must display the following acknowledgment:
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19 * "This product includes software developed by the OpenSSL Project
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20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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23 * endorse or promote products derived from this software without
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24 * prior written permission. For written permission, please contact
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25 * openssl-core@openssl.org.
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27 * 5. Products derived from this software may not be called "OpenSSL"
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28 * nor may "OpenSSL" appear in their names without prior written
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29 * permission of the OpenSSL Project.
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31 * 6. Redistributions of any form whatsoever must retain the following
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33 * "This product includes software developed by the OpenSSL Project
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34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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47 * OF THE POSSIBILITY OF SUCH DAMAGE.
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48 * ====================================================================
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50 * This product includes cryptographic software written by Eric Young
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51 * (eay@cryptsoft.com). This product includes software written by Tim
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52 * Hudson (tjh@cryptsoft.com).
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56 #include <openssl/opensslconf.h>
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58 #ifndef HEADER_E_OS2_H
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59 # define HEADER_E_OS2_H
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65 /******************************************************************************
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66 * Detect operating systems. This probably needs completing.
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67 * The result is that at least one OPENSSL_SYS_os macro should be defined.
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68 * However, if none is defined, Unix is assumed.
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71 # define OPENSSL_SYS_UNIX
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73 /* ---------------------- Macintosh, before MacOS X ----------------------- */
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74 # if defined(__MWERKS__) && defined(macintosh) || defined(OPENSSL_SYSNAME_MAC)
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75 # undef OPENSSL_SYS_UNIX
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76 # define OPENSSL_SYS_MACINTOSH_CLASSIC
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79 /* ---------------------- NetWare ----------------------------------------- */
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80 # if defined(NETWARE) || defined(OPENSSL_SYSNAME_NETWARE)
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81 # undef OPENSSL_SYS_UNIX
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82 # define OPENSSL_SYS_NETWARE
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85 /* --------------------- Microsoft operating systems ---------------------- */
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88 * Note that MSDOS actually denotes 32-bit environments running on top of
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89 * MS-DOS, such as DJGPP one.
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91 # if defined(OPENSSL_SYSNAME_MSDOS)
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92 # undef OPENSSL_SYS_UNIX
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93 # define OPENSSL_SYS_MSDOS
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97 * For 32 bit environment, there seems to be the CygWin environment and then
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98 * all the others that try to do the same thing Microsoft does...
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100 # if defined(OPENSSL_SYSNAME_UWIN)
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101 # undef OPENSSL_SYS_UNIX
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102 # define OPENSSL_SYS_WIN32_UWIN
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104 # if defined(__CYGWIN__) || defined(OPENSSL_SYSNAME_CYGWIN)
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105 # undef OPENSSL_SYS_UNIX
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106 # define OPENSSL_SYS_WIN32_CYGWIN
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108 # if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32)
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109 # undef OPENSSL_SYS_UNIX
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110 # define OPENSSL_SYS_WIN32
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112 # if defined(OPENSSL_SYSNAME_WINNT)
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113 # undef OPENSSL_SYS_UNIX
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114 # define OPENSSL_SYS_WINNT
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116 # if defined(OPENSSL_SYSNAME_WINCE)
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117 # undef OPENSSL_SYS_UNIX
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118 # define OPENSSL_SYS_WINCE
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123 /* Anything that tries to look like Microsoft is "Windows" */
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124 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
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125 # undef OPENSSL_SYS_UNIX
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126 # define OPENSSL_SYS_WINDOWS
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127 # ifndef OPENSSL_SYS_MSDOS
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128 # define OPENSSL_SYS_MSDOS
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133 * DLL settings. This part is a bit tough, because it's up to the
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134 * application implementor how he or she will link the application, so it
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135 * requires some macro to be used.
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137 # ifdef OPENSSL_SYS_WINDOWS
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138 # ifndef OPENSSL_OPT_WINDLL
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139 # if defined(_WINDLL) /* This is used when building OpenSSL to
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140 * indicate that DLL linkage should be used */
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141 # define OPENSSL_OPT_WINDLL
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146 /* ------------------------------- OpenVMS -------------------------------- */
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147 # if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYSNAME_VMS)
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148 # undef OPENSSL_SYS_UNIX
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149 # define OPENSSL_SYS_VMS
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150 # if defined(__DECC)
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151 # define OPENSSL_SYS_VMS_DECC
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152 # elif defined(__DECCXX)
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153 # define OPENSSL_SYS_VMS_DECC
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154 # define OPENSSL_SYS_VMS_DECCXX
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156 # define OPENSSL_SYS_VMS_NODECC
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160 /* -------------------------------- OS/2 ---------------------------------- */
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161 # if defined(__EMX__) || defined(__OS2__)
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162 # undef OPENSSL_SYS_UNIX
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163 # define OPENSSL_SYS_OS2
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166 /* -------------------------------- Unix ---------------------------------- */
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167 # ifdef OPENSSL_SYS_UNIX
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168 # if defined(linux) || defined(__linux__) || defined(OPENSSL_SYSNAME_LINUX)
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169 # define OPENSSL_SYS_LINUX
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171 # ifdef OPENSSL_SYSNAME_MPE
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172 # define OPENSSL_SYS_MPE
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174 # ifdef OPENSSL_SYSNAME_SNI
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175 # define OPENSSL_SYS_SNI
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177 # ifdef OPENSSL_SYSNAME_ULTRASPARC
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178 # define OPENSSL_SYS_ULTRASPARC
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180 # ifdef OPENSSL_SYSNAME_NEWS4
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181 # define OPENSSL_SYS_NEWS4
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183 # ifdef OPENSSL_SYSNAME_MACOSX
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184 # define OPENSSL_SYS_MACOSX
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186 # ifdef OPENSSL_SYSNAME_MACOSX_RHAPSODY
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187 # define OPENSSL_SYS_MACOSX_RHAPSODY
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188 # define OPENSSL_SYS_MACOSX
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190 # ifdef OPENSSL_SYSNAME_SUNOS
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191 # define OPENSSL_SYS_SUNOS
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193 # if defined(_CRAY) || defined(OPENSSL_SYSNAME_CRAY)
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194 # define OPENSSL_SYS_CRAY
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196 # if defined(_AIX) || defined(OPENSSL_SYSNAME_AIX)
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197 # define OPENSSL_SYS_AIX
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201 /* -------------------------------- VOS ----------------------------------- */
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202 # if defined(__VOS__) || defined(OPENSSL_SYSNAME_VOS)
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203 # define OPENSSL_SYS_VOS
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205 # define OPENSSL_SYS_VOS_HPPA
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208 # define OPENSSL_SYS_VOS_IA32
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212 /* ------------------------------ VxWorks --------------------------------- */
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213 # ifdef OPENSSL_SYSNAME_VXWORKS
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214 # define OPENSSL_SYS_VXWORKS
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217 /* -------------------------------- BeOS ---------------------------------- */
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218 # if defined(__BEOS__)
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219 # define OPENSSL_SYS_BEOS
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220 # include <sys/socket.h>
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221 # if defined(BONE_VERSION)
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222 # define OPENSSL_SYS_BEOS_BONE
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224 # define OPENSSL_SYS_BEOS_R5
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229 * That's it for OS-specific stuff
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230 *****************************************************************************/
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232 /* Specials for I/O an exit */
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233 # ifdef OPENSSL_SYS_MSDOS
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234 # define OPENSSL_UNISTD_IO <io.h>
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235 # define OPENSSL_DECLARE_EXIT extern void exit(int);
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237 # define OPENSSL_UNISTD_IO OPENSSL_UNISTD
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238 # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
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242 * Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
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243 * certain global symbols that, with some compilers under VMS, have to be
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244 * defined and declared explicitely with globaldef and globalref.
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245 * Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
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246 * DLL exports and imports for compilers under Win32. These are a little
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247 * more complicated to use. Basically, for any library that exports some
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248 * global variables, the following code must be present in the header file
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249 * that declares them, before OPENSSL_EXTERN is used:
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251 * #ifdef SOME_BUILD_FLAG_MACRO
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252 * # undef OPENSSL_EXTERN
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253 * # define OPENSSL_EXTERN OPENSSL_EXPORT
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256 * The default is to have OPENSSL_EXPORT, OPENSSL_IMPORT and OPENSSL_GLOBAL
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257 * have some generally sensible values, and for OPENSSL_EXTERN to have the
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258 * value OPENSSL_IMPORT.
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261 # if defined(OPENSSL_SYS_VMS_NODECC)
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262 # define OPENSSL_EXPORT globalref
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263 # define OPENSSL_IMPORT globalref
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264 # define OPENSSL_GLOBAL globaldef
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265 # elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
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266 # define OPENSSL_EXPORT extern __declspec(dllexport)
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267 # define OPENSSL_IMPORT extern __declspec(dllimport)
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268 # define OPENSSL_GLOBAL
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270 # define OPENSSL_EXPORT extern
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271 # define OPENSSL_IMPORT extern
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272 # define OPENSSL_GLOBAL
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274 # define OPENSSL_EXTERN OPENSSL_IMPORT
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277 * Macros to allow global variables to be reached through function calls when
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278 * required (if a shared library version requires it, for example.
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279 * The way it's done allows definitions like this:
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282 * OPENSSL_IMPLEMENT_GLOBAL(int,foobar,0)
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284 * OPENSSL_DECLARE_GLOBAL(int,foobar);
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285 * #define foobar OPENSSL_GLOBAL_REF(foobar)
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287 # ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
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288 # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) \
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289 type *_shadow_##name(void) \
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290 { static type _hide_##name=value; return &_hide_##name; }
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291 # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
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292 # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
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294 # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) OPENSSL_GLOBAL type _shadow_##name=value;
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295 # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
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296 # define OPENSSL_GLOBAL_REF(name) _shadow_##name
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299 # if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && macintosh==1 && !defined(MAC_OS_GUSI_SOURCE)
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300 # define ossl_ssize_t long
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303 # ifdef OPENSSL_SYS_MSDOS
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304 # define ossl_ssize_t long
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307 # if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) || defined(OPENSSL_SYS_SUNOS)
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308 # define ssize_t int
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311 # if defined(__ultrix) && !defined(ssize_t)
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312 # define ossl_ssize_t int
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315 # ifndef ossl_ssize_t
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316 # define ossl_ssize_t ssize_t
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