android_system_core/base/include/android-base/file.h
Colin Cross 58021d15c9 Move adb_dirname and adb_basename to libbase
adb already provides an implementation of dirname and basename that
take and produce std::strings, move it into libbase so it can be
used in the implementation of GetExecutableDirectory.

Test: out/host/linux-x86/nativetest64/adb_test/adb_test
Test: out/host/linux-x86/nativetest64/libbase_test/libbase_test
Test: adb shell /data/nativetest64/libbase_test/libbase_test64
Change-Id: Ideb1627607b14562121316d4ed27fa6fb0930684
2017-02-27 18:18:31 -08:00

63 lines
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/*
* Copyright (C) 2015 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_BASE_FILE_H
#define ANDROID_BASE_FILE_H
#include <sys/stat.h>
#include <string>
#if !defined(_WIN32) && !defined(O_BINARY)
#define O_BINARY 0
#endif
namespace android {
namespace base {
bool ReadFdToString(int fd, std::string* content);
bool ReadFileToString(const std::string& path, std::string* content,
bool follow_symlinks = false);
bool WriteStringToFile(const std::string& content, const std::string& path,
bool follow_symlinks = false);
bool WriteStringToFd(const std::string& content, int fd);
#if !defined(_WIN32)
bool WriteStringToFile(const std::string& content, const std::string& path,
mode_t mode, uid_t owner, gid_t group,
bool follow_symlinks = false);
#endif
bool ReadFully(int fd, void* data, size_t byte_count);
bool WriteFully(int fd, const void* data, size_t byte_count);
bool RemoveFileIfExists(const std::string& path, std::string* err = nullptr);
#if !defined(_WIN32)
bool Readlink(const std::string& path, std::string* result);
#endif
std::string GetExecutablePath();
// Like the regular basename and dirname, but thread-safe on all
// platforms and capable of correctly handling exotic Windows paths.
std::string Basename(const std::string& path);
std::string Dirname(const std::string& path);
} // namespace base
} // namespace android
#endif // ANDROID_BASE_FILE_H