File size: 6,946 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | // SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2008 Jürgen Riegel <juergen.riegel@web.de> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License (LGPL) *
* as published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* for detail see the LICENCE text file. *
* *
* FreeCAD is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with FreeCAD; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
* USA *
* *
***************************************************************************/
#include <FCConfig.h>
#if defined(FC_OS_WIN32)
# include <windows.h>
#endif
#ifdef FC_OS_MACOSX
# include <mach-o/dyld.h>
# include <string>
#endif
#if HAVE_CONFIG_H
# include <config.h>
#endif // HAVE_CONFIG_H
#include <cstdio>
#include <iostream>
#include <QByteArray>
// FreeCAD Base header
#include <Base/ConsoleObserver.h>
#include <Base/Exception.h>
#include <Base/PyObjectBase.h>
#include <Base/Sequencer.h>
#include <App/Application.h>
#if defined(FC_OS_WIN32)
/** DllMain is called when DLL is loaded
*/
BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID /*lpReserved*/)
{
switch (ul_reason_for_call) {
case DLL_PROCESS_ATTACH: {
// This name is preliminary, we pass it to Application::init() in initFreeCAD()
// which does the rest.
char szFileName[MAX_PATH];
GetModuleFileNameA((HMODULE)hModule, szFileName, MAX_PATH - 1);
App::Application::Config()["AppHomePath"] = szFileName;
} break;
default:
break;
}
return true;
}
#elif defined(FC_OS_LINUX) || defined(FC_OS_BSD)
# ifndef GNU_SOURCE
# define GNU_SOURCE
# endif
# include <dlfcn.h>
#elif defined(FC_OS_CYGWIN)
# include <windows.h>
#endif
PyMOD_INIT_FUNC(FreeCAD)
{
// Init phase ===========================================================
App::Application::Config()["ExeName"] = "FreeCAD";
App::Application::Config()["ExeVendor"] = "FreeCAD";
App::Application::Config()["AppDataSkipVendor"] = "true";
QByteArray path;
#if defined(FC_OS_WIN32)
path = App::Application::Config()["AppHomePath"].c_str();
#elif defined(FC_OS_CYGWIN)
HMODULE hModule = GetModuleHandle("FreeCAD.dll");
char szFileName[MAX_PATH];
GetModuleFileNameA(hModule, szFileName, MAX_PATH - 1);
path = szFileName;
#elif defined(FC_OS_LINUX) || defined(FC_OS_BSD)
putenv("LANG=C");
putenv("LC_ALL=C");
// get whole path of the library
Dl_info info;
int ret = dladdr((void*)PyInit_FreeCAD, &info);
if ((ret == 0) || (!info.dli_fname)) {
PyErr_SetString(PyExc_ImportError, "Cannot get path of the FreeCAD module!");
return nullptr;
}
path = info.dli_fname;
// this is a workaround to avoid a crash in libuuid.so
#elif defined(FC_OS_MACOSX)
// The MacOS approach uses the Python sys.path list to find the path
// to FreeCAD.so - this should be OS-agnostic, except these two
// strings, and the call to access().
const static char libName[] = "/FreeCAD.so";
const static char upDir[] = "/../";
PyObject* pySysPath = PySys_GetObject("path");
if (PyList_Check(pySysPath)) {
int i;
// pySysPath should be a *PyList of strings - iterate through it
// backwards since the FreeCAD path was likely appended just before
// we were imported.
for (i = PyList_Size(pySysPath) - 1; i >= 0; --i) {
const char* basePath;
PyObject* pyPath = PyList_GetItem(pySysPath, i);
long sz = 0;
if (PyUnicode_Check(pyPath)) {
// Python 3 string
basePath = PyUnicode_AsUTF8AndSize(pyPath, &sz);
}
else {
continue;
}
if (sz + sizeof(libName) > PATH_MAX) {
continue;
}
path = basePath;
// append libName to the path
if (access(path + libName, R_OK | X_OK) == 0) {
// The FreeCAD "home" path is one level up from
// libName, so replace libName with upDir.
path += upDir;
break;
}
}
}
if (path.isEmpty()) {
PyErr_SetString(PyExc_ImportError, "Cannot get path of the FreeCAD module!");
return nullptr;
}
#else
# error "Implement: Retrieve the path of the module for your platform."
#endif
int argc = 1;
std::vector<char*> argv;
argv.push_back(path.data());
try {
// Inits the Application
App::Application::init(argc, argv.data());
}
catch (const Base::Exception& e) {
std::string appName = App::Application::Config()["ExeName"];
std::cout << "While initializing " << appName << " the following exception occurred: '"
<< e.what() << "'\n\n";
std::cout << "Please contact the application's support team for more information."
<< std::endl;
}
Base::EmptySequencer* seq = new Base::EmptySequencer();
(void)seq;
static Base::RedirectStdOutput stdcout;
static Base::RedirectStdLog stdclog;
static Base::RedirectStdError stdcerr;
std::cout.rdbuf(&stdcout);
std::clog.rdbuf(&stdclog);
std::cerr.rdbuf(&stdcerr);
PyObject* modules = PyImport_GetModuleDict();
PyObject* module = PyDict_GetItemString(modules, "FreeCAD");
if (!module) {
PyErr_SetString(PyExc_ImportError, "Failed to load FreeCAD module!");
}
return module;
}
|