| // Copyright (c) 2011 The Chromium 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 "base/base_paths.h" |
| |
| #include <unistd.h> |
| |
| #include "base/logging.h" |
| #include "base/android_os.h" |
| |
| namespace base { |
| |
| const char kSelfExe[] = "/proc/self/exe"; |
| |
| bool PathProviderAndroid(int key, FilePath* result) { |
| switch (key) { |
| case base::FILE_EXE: { |
| char bin_dir[PATH_MAX + 1]; |
| int bin_dir_size = readlink(kSelfExe, bin_dir, PATH_MAX); |
| if (bin_dir_size < 0 || bin_dir_size > PATH_MAX) { |
| NOTREACHED() << "Unable to resolve " << kSelfExe << "."; |
| return false; |
| } |
| bin_dir[bin_dir_size] = 0; |
| *result = FilePath(bin_dir); |
| return true; |
| } |
| case base::FILE_MODULE: |
| // TODO(port): Find out whether we can use dladdr to implement this, and |
| // then use DIR_MODULE's default implementation in base_file.cc. |
| NOTIMPLEMENTED(); |
| return false; |
| case base::DIR_MODULE: { |
| AndroidOS* aos = AndroidOS::GetSharedInstance(); |
| DCHECK(aos); |
| *result = aos->GetLibDirectory(); |
| return true; |
| } |
| case base::DIR_SOURCE_ROOT: |
| // This const is only used for tests. Files in this directory are pushed |
| // to the device via test script. |
| *result = FilePath(FILE_PATH_LITERAL("/data/local/tmp/")); |
| return true; |
| case base::DIR_CACHE: { |
| AndroidOS* aos = AndroidOS::GetSharedInstance(); |
| DCHECK(aos); |
| *result = aos->GetCacheDirectory(); |
| return true; |
| } |
| default: |
| // Note: the path system expects this function to override the default |
| // behavior. So no need to log an error if we don't support a given |
| // path. The system will just use the default. |
| return false; |
| } |
| } |
| |
| } // namespace base |