/* * Copyright (C) 2007 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. */ #ifndef ANDROID_ERRORS_H #define ANDROID_ERRORS_H #include <sys/types.h> #include <errno.h> namespace android { // use this type to return error codes #ifdef HAVE_MS_C_RUNTIME typedef int status_t; #else typedef int32_t status_t; #endif /* the MS C runtime lacks a few error codes */ /* * Error codes. * All error codes are negative values. */ // Win32 #defines NO_ERROR as well. It has the same value, so there's no // real conflict, though it's a bit awkward. #ifdef _WIN32 # undef NO_ERROR #endif enum { OK = 0, // Everything's swell. NO_ERROR = 0, // No errors. UNKNOWN_ERROR = 0x80000000, NO_MEMORY = -ENOMEM, INVALID_OPERATION = -ENOSYS, BAD_VALUE = -EINVAL, BAD_TYPE = 0x80000001, NAME_NOT_FOUND = -ENOENT, PERMISSION_DENIED = -EPERM, NO_INIT = -ENODEV, ALREADY_EXISTS = -EEXIST, DEAD_OBJECT = -EPIPE, FAILED_TRANSACTION = 0x80000002, JPARKS_BROKE_IT = -EPIPE, #if !defined(HAVE_MS_C_RUNTIME) BAD_INDEX = -EOVERFLOW, NOT_ENOUGH_DATA = -ENODATA, WOULD_BLOCK = -EWOULDBLOCK, TIMED_OUT = -ETIMEDOUT, UNKNOWN_TRANSACTION = -EBADMSG, #else BAD_INDEX = -E2BIG, NOT_ENOUGH_DATA = 0x80000003, WOULD_BLOCK = 0x80000004, TIMED_OUT = 0x80000005, UNKNOWN_TRANSACTION = 0x80000006, #endif }; // Restore define; enumeration is in "android" namespace, so the value defined // there won't work for Win32 code in a different namespace. #ifdef _WIN32 # define NO_ERROR 0L #endif }; // namespace android // --------------------------------------------------------------------------- #endif // ANDROID_ERRORS_H