/* * Copyright (C) 2010 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 _INIT_UTIL_H_ #define _INIT_UTIL_H_ #include <sys/stat.h> #include <sys/types.h> #include <string> #include <functional> #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) #define COLDBOOT_DONE "/dev/.coldboot_done" int mtd_name_to_number(const char *name); int create_socket(const char *name, int type, mode_t perm, uid_t uid, gid_t gid, const char *socketcon); bool read_file(const char* path, std::string* content); int write_file(const char* path, const char* content); time_t gettime(); uint64_t gettime_ns(); class Timer { public: Timer() : t0(gettime_ns()) { } double duration() { return static_cast<double>(gettime_ns() - t0) / 1000000000.0; } private: uint64_t t0; }; unsigned int decode_uid(const char *s); int mkdir_recursive(const char *pathname, mode_t mode); void sanitize(char *p); void make_link_init(const char *oldpath, const char *newpath); void remove_link(const char *oldpath, const char *newpath); int wait_for_file(const char *filename, int timeout); void open_devnull_stdio(void); void import_kernel_cmdline(bool in_qemu, std::function<void(char*,bool)>); int make_dir(const char *path, mode_t mode); int restorecon(const char *pathname); int restorecon_recursive(const char *pathname); std::string bytes_to_hex(const uint8_t *bytes, size_t bytes_len); #endif