#pragma once /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> #include <sys/types.h> #include <alloca.h> #include <stdio.h> #include <string.h> #include <signal.h> #include "formats-util.h" #define procfs_file_alloca(pid, field) \ ({ \ pid_t _pid_ = (pid); \ const char *_r_; \ if (_pid_ == 0) { \ _r_ = ("/proc/self/" field); \ } else { \ _r_ = alloca(strlen("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \ sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \ } \ _r_; \ }) int get_process_state(pid_t pid); int get_process_comm(pid_t pid, char **name); int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line); int get_process_exe(pid_t pid, char **name); int get_process_uid(pid_t pid, uid_t *uid); int get_process_gid(pid_t pid, gid_t *gid); int get_process_capeff(pid_t pid, char **capeff); int get_process_cwd(pid_t pid, char **cwd); int get_process_root(pid_t pid, char **root); int get_process_environ(pid_t pid, char **environ); int wait_for_terminate(pid_t pid, siginfo_t *status); int wait_for_terminate_and_warn(const char *name, pid_t pid, bool check_exit_code); int kill_and_sigcont(pid_t pid, int sig); pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); void rename_process(const char name[8]); int is_kernel_thread(pid_t pid); int getenv_for_pid(pid_t pid, const char *field, char **_value); bool pid_is_alive(pid_t pid); bool pid_is_unwaited(pid_t pid);