| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "sysdeps/errno.h" |
| |
| #include <errno.h> |
| |
| #include <thread> |
| #include <unordered_map> |
| |
| #include "adb.h" |
| |
| #if defined(_WIN32) |
| #define ETXTBSY EBUSY |
| #endif |
| |
| static std::unordered_map<int, int> initialize_translations() { |
| std::unordered_map<int, int> translations; |
| #if defined(__linux__) |
| #define ERRNO_VALUE(error_name, linux_value) static_assert((error_name) == (linux_value), "") |
| #else |
| #define ERRNO_VALUE(error_name, linux_value) \ |
| translations.insert(std::make_pair((linux_value), (error_name))) |
| #endif |
| // Untranslated errno values returned by open: EDQUOT, ENODEV, ENXIO, EWOULDBLOCK |
| ERRNO_VALUE(EACCES, 13); |
| ERRNO_VALUE(EEXIST, 17); |
| ERRNO_VALUE(EFAULT, 14); |
| ERRNO_VALUE(EFBIG, 27); |
| ERRNO_VALUE(EINTR, 4); |
| ERRNO_VALUE(EINVAL, 22); |
| ERRNO_VALUE(EIO, 5); |
| ERRNO_VALUE(EISDIR, 21); |
| ERRNO_VALUE(ELOOP, 40); |
| ERRNO_VALUE(EMFILE, 24); |
| ERRNO_VALUE(ENAMETOOLONG, 36); |
| ERRNO_VALUE(ENFILE, 23); |
| ERRNO_VALUE(ENOENT, 2); |
| ERRNO_VALUE(ENOMEM, 12); |
| ERRNO_VALUE(ENOSPC, 28); |
| ERRNO_VALUE(ENOTDIR, 20); |
| ERRNO_VALUE(EOVERFLOW, 75); |
| ERRNO_VALUE(EPERM, 1); |
| ERRNO_VALUE(EROFS, 30); |
| ERRNO_VALUE(ETXTBSY, 26); |
| return translations; |
| } |
| |
| int translate_linux_errno(int error) { |
| #if defined(__linux__) |
| UNUSED(initialize_translations); |
| return error; |
| #else |
| static std::unordered_map<int, int> translations = initialize_translations(); |
| auto it = translations.find(error); |
| if (it != translations.end()) { |
| return it->second; |
| } |
| fatal("received unexpected remote errno: %d", error); |
| #endif |
| } |