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https://github.com/Relintai/rcpp_framework.git
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72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
#include "platform_linux.h"
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#include "core/error_macros.h"
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#include <sys/wait.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <cstring>
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//Based on Godot Engine's implementation (MIT license)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String PlatformLinux::get_executable_path() {
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#ifdef __linux__
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//fix for running from a symlink
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char buf[256];
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memset(buf, 0, 256);
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ssize_t len = readlink("/proc/self/exe", buf, sizeof(buf));
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String b;
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if (len > 0) {
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b.parse_utf8(buf, len);
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}
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if (b == "") {
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RLOG_WARN("Couldn't get executable path from /proc/self/exe, using argv[0]\n");
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return Platform::get_executable_path();
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}
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return b;
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#elif defined(__OpenBSD__) || defined(__NetBSD__)
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char resolved_path[MAXPATHLEN];
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realpath(Platform::get_executable_path().utf8().get_data(), resolved_path);
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return String(resolved_path);
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#elif defined(__FreeBSD__)
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int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
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char buf[MAXPATHLEN];
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size_t len = sizeof(buf);
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if (sysctl(mib, 4, buf, &len, NULL, 0) != 0) {
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RLOG_WARN("Couldn't get executable path from sysctl\n");
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return Platform::get_executable_path();
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}
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String b;
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b.parse_utf8(buf);
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return b;
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#elif defined(__APPLE__)
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char temp_path[1];
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uint32_t buff_size = 1;
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_NSGetExecutablePath(temp_path, &buff_size);
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char *resolved_path = new char[buff_size + 1];
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if (_NSGetExecutablePath(resolved_path, &buff_size) == 1)
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RLOG_WARN("MAXPATHLEN is too small\n");
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String path(resolved_path);
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delete[] resolved_path;
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return path;
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#else
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RLOG_ERR("Warning, don't know how to obtain executable path on this OS! Please override this function properly.\n");
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return Platform::get_executable_path();
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#endif
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}
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PlatformLinux::PlatformLinux() : Platform() {
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}
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PlatformLinux::~PlatformLinux() {
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}
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