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#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);
void sigkill_wait(pid_t *pid);
#define _cleanup_sigkill_wait_ _cleanup_(sigkill_wait)
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);
bool is_main_thread(void);
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