base: delete abi compatibility shims.

    name: "libbase_defaults",

    defaults: ["libbase_cflags_defaults"],

    srcs: [

        "abi_compatibility.cpp",

        "chrono_utils.cpp",

        "cmsg.cpp",

        "file.cpp",

/*

 * Copyright (C) 2019 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 <memory>

#include "android-base/cmsg.h"

#include "android-base/file.h"

#include "android-base/mapped_file.h"

#include "android-base/unique_fd.h"

namespace android {

namespace base {

// These ABI-compatibility shims are in a separate file for two reasons:

//   1. If they were in the file with the actual functions, it prevents calls to

//      those functions by other functions in the file, due to ambiguity.

//   2. We will hopefully be able to delete these quickly.

#if !defined(_WIN32)

ssize_t SendFileDescriptorVector(int sockfd, const void* data, size_t len,

                                 const std::vector<int>& fds) {

  return SendFileDescriptorVector(borrowed_fd(sockfd), data, len, fds);

}

ssize_t ReceiveFileDescriptorVector(int sockfd, void* data, size_t len, size_t max_fds,

                                    std::vector<unique_fd>* fds) {

  return ReceiveFileDescriptorVector(borrowed_fd(sockfd), data, len, max_fds, fds);

}

#endif

bool ReadFdToString(int fd, std::string* content) {

  return ReadFdToString(borrowed_fd(fd), content);

}

bool WriteStringToFd(const std::string& content, int fd) {

  return WriteStringToFd(content, borrowed_fd(fd));

}

bool ReadFully(int fd, void* data, size_t byte_count) {

  return ReadFully(borrowed_fd(fd), data, byte_count);

}

bool ReadFullyAtOffset(int fd, void* data, size_t byte_count, off64_t offset) {

  return ReadFullyAtOffset(borrowed_fd(fd), data, byte_count, offset);

}

bool WriteFully(int fd, const void* data, size_t byte_count) {

  return WriteFully(borrowed_fd(fd), data, byte_count);

}

#if defined(__LP64__)

#define MAPPEDFILE_FROMFD _ZN10MappedFile6FromFdEilmi

#else

#define MAPPEDFILE_FROMFD _ZN10MappedFile6FromFdEixmi

#endif

#pragma clang diagnostic ignored "-Wreturn-type-c-linkage"

extern "C" std::unique_ptr<MappedFile> MAPPEDFILE_FROMFD(int fd, off64_t offset, size_t length,

                                                         int prot) {

  return MappedFile::FromFd(fd, offset, length, prot);

}

}  // namespace base

}  // namespace android