| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "garnet/bin/zxdb/common/host_util.h" |
| |
| #include <limits.h> |
| #include <unistd.h> |
| |
| #if defined(__APPLE__) |
| #include <mach-o/dyld.h> |
| #endif |
| |
| namespace zxdb { |
| std::string GetSelfPath() { |
| std::string result; |
| #if defined(__APPLE__) |
| // Executable path can have relative references ("..") depending on how the |
| // app was launched. |
| uint32_t length = 0; |
| _NSGetExecutablePath(nullptr, &length); |
| result.resize(length); |
| _NSGetExecutablePath(&result[0], &length); |
| result.resize(length - 1); // Length included terminator. |
| #elif defined(__linux__) |
| // The realpath() call below will resolve the symbolic link. |
| result.assign("/proc/self/exe"); |
| #else |
| #error Write this for your platform. |
| #endif |
| |
| char fullpath[PATH_MAX]; |
| return std::string(realpath(result.c_str(), fullpath)); |
| } |
| |
| } // namespace zxdb |