1 /*
   2  * Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 
  27 /*
  28  * This file contains the main entry point into the launcher code
  29  * this is the only file which will be repeatedly compiled by other
  30  * tools. The rest of the files will be linked in.
  31  */
  32 
  33 #include "defines.h"
  34 
  35 #ifdef _MSC_VER
  36 #if _MSC_VER > 1400 && _MSC_VER < 1600
  37 
  38 /*
  39  * When building for Microsoft Windows, main has a dependency on msvcr??.dll.
  40  *
  41  * When using Visual Studio 2005 or 2008, that must be recorded in
  42  * the [java,javaw].exe.manifest file.
  43  *
  44  * As of VS2010 (ver=1600), the runtimes again no longer need manifests.
  45  *
  46  * Reference:
  47  *     C:/Program Files/Microsoft SDKs/Windows/v6.1/include/crtdefs.h
  48  */
  49 #include <crtassem.h>
  50 #ifdef _M_IX86
  51 
  52 #pragma comment(linker,"/manifestdependency:\"type='win32' "            \
  53         "name='" __LIBRARIES_ASSEMBLY_NAME_PREFIX ".CRT' "              \
  54         "version='" _CRT_ASSEMBLY_VERSION "' "                          \
  55         "processorArchitecture='x86' "                                  \
  56         "publicKeyToken='" _VC_ASSEMBLY_PUBLICKEYTOKEN "'\"")
  57 
  58 #endif /* _M_IX86 */
  59 
  60 //This may not be necessary yet for the Windows 64-bit build, but it
  61 //will be when that build environment is updated.  Need to test to see
  62 //if it is harmless:
  63 #ifdef _M_AMD64
  64 
  65 #pragma comment(linker,"/manifestdependency:\"type='win32' "            \
  66         "name='" __LIBRARIES_ASSEMBLY_NAME_PREFIX ".CRT' "              \
  67         "version='" _CRT_ASSEMBLY_VERSION "' "                          \
  68         "processorArchitecture='amd64' "                                \
  69         "publicKeyToken='" _VC_ASSEMBLY_PUBLICKEYTOKEN "'\"")
  70 
  71 #endif  /* _M_AMD64 */
  72 #endif  /* _MSC_VER > 1400 && _MSC_VER < 1600 */
  73 #endif  /* _MSC_VER */
  74 
  75 /*
  76  * Entry point.
  77  */
  78 #ifdef JAVAW
  79 
  80 char **__initenv;
  81 
  82 int WINAPI
  83 WinMain(HINSTANCE inst, HINSTANCE previnst, LPSTR cmdline, int cmdshow)
  84 {
  85     int margc;
  86     char** margv;
  87     const jboolean const_javaw = JNI_TRUE;
  88 
  89     __initenv = _environ;
  90 
  91 #else /* JAVAW */
  92 int
  93 main(int argc, char **argv)
  94 {
  95     int margc;
  96     char** margv;
  97     const jboolean const_javaw = JNI_FALSE;
  98 #endif /* JAVAW */
  99 #ifdef _WIN32
 100     {
 101         int i = 0;
 102         if (getenv(JLDEBUG_ENV_ENTRY) != NULL) {
 103             printf("Windows original main args:\n");
 104             for (i = 0 ; i < __argc ; i++) {
 105                 printf("wwwd_args[%d] = %s\n", i, __argv[i]);
 106             }
 107         }
 108     }
 109     JLI_CmdToArgs(GetCommandLine());
 110     margc = JLI_GetStdArgc();
 111     // add one more to mark the end
 112     margv = (char **)JLI_MemAlloc((margc + 1) * (sizeof(char *)));
 113     {
 114         int i = 0;
 115         StdArg *stdargs = JLI_GetStdArgs();
 116         for (i = 0 ; i < margc ; i++) {
 117             margv[i] = stdargs[i].arg;
 118         }
 119         margv[i] = NULL;
 120     }
 121 #else /* *NIXES */
 122     margc = argc;
 123     margv = argv;
 124 #endif /* WIN32 */
 125     return JLI_Launch(margc, margv,
 126                    sizeof(const_jargs) / sizeof(char *), const_jargs,
 127                    sizeof(const_appclasspath) / sizeof(char *), const_appclasspath,
 128                    VERSION_STRING,
 129                    DOT_VERSION,
 130                    (const_progname != NULL) ? const_progname : *margv,
 131                    (const_launcher != NULL) ? const_launcher : *margv,
 132                    HAS_JAVA_ARGS,
 133                    const_cpwildcard, const_javaw, const_ergo_class);
 134 }