50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#include "path_to_executable.h"
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#ifdef __APPLE__
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# include <mach-o/dyld.h>
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#endif
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#if defined(_WIN32)
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# include <windows.h>
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#endif
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#include <stdint.h>
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IGL_INLINE std::string igl::path_to_executable()
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{
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// http://pastebin.com/ffzzxPzi
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using namespace std;
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std::string path;
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char buffer[1024];
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uint32_t size = sizeof(buffer);
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#if defined (WIN32)
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GetModuleFileName(nullptr,buffer,size);
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path = buffer;
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#elif defined (__APPLE__)
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if(_NSGetExecutablePath(buffer, &size) == 0)
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{
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path = buffer;
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}
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#elif defined(UNIX)
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if (readlink("/proc/self/exe", buffer, sizeof(buffer)) == -1)
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{
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path = buffer;
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}
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#elif defined(__FreeBSD__)
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int mib[4];
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mib[0] = CTL_KERN;
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mib[1] = KERN_PROC;
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mib[2] = KERN_PROC_PATHNAME;
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mib[3] = -1;
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sysctl(mib, 4, buffer, sizeof(buffer), NULL, 0);
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path = buffer;
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#elif defined(SUNOS)
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path = getexecname();
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#endif
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return path;
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}
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