2 * Copyright (c) 2008, 2009, 2011, 2013 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
21 #include <sys/types.h>
25 /* Starting and monitoring subprocesses.
27 * process_init() and process_start() may safely be called only from a
28 * single-threaded parent process. The parent process may safely create
29 * additional threads afterward, as long as the remaining functions in this
30 * group are called only from a single thread at any given time. */
31 void process_init(void);
32 int process_start(char **argv, struct process **);
33 void process_destroy(struct process *);
34 int process_kill(const struct process *, int signr);
35 pid_t process_pid(const struct process *);
36 const char *process_name(const struct process *);
37 bool process_exited(struct process *);
38 int process_status(const struct process *);
39 void process_run(void);
40 void process_wait(struct process *);
42 /* These functions are thread-safe. */
43 char *process_status_msg(int);
44 char *process_escape_args(char **argv);
45 char *process_search_path(const char *);
47 #endif /* process.h */