paths_linux.cc

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// Copyright 2013 The Flutter 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 <unistd.h>
 
#include "flutter/fml/paths.h"
 
namespace fml {
namespace paths {
 
std::pair<bool, std::string> GetExecutablePath() {
  const int path_size = 255;
  char path[path_size] = {0};
  auto read_size = ::readlink("/proc/self/exe", path, path_size);
  if (read_size == -1) {
    return {false, ""};
  }
  return {true, std::string{path, static_cast<size_t>(read_size)}};
}
 
fml::UniqueFD GetCachesDirectory() {
  // Unsupported on this platform.
  return {};
}
 
}  // namespace paths
}  // namespace fml