Tor  0.4.6.0-alpha-dev
waitpid.h
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1 /* Copyright (c) 2011-2020, The Tor Project, Inc. */
2 /* See LICENSE for licensing information */
3 
4 /**
5  * \file waitpid.h
6  * \brief Headers for waitpid.c
7  **/
8 
9 #ifndef TOR_WAITPID_H
10 #define TOR_WAITPID_H
11 
12 #ifndef _WIN32
13 #ifdef HAVE_SYS_TYPES_H
14 #include <sys/types.h>
15 #endif
16 
17 /** A callback structure waiting for us to get a SIGCHLD informing us that a
18  * PID has been closed. Created by set_waitpid_callback. Cancelled or cleaned-
19  * up from clear_waitpid_callback(). Do not access outside of the main thread;
20  * do not access from inside a signal handler. */
22 
23 waitpid_callback_t *set_waitpid_callback(pid_t pid,
24  void (*fn)(int, void *), void *arg);
27 #endif /* !defined(_WIN32) */
28 
29 #endif /* !defined(TOR_WAITPID_H) */
notify_pending_waitpid_callbacks
void notify_pending_waitpid_callbacks(void)
Definition: waitpid.c:141
waitpid_callback_t
Definition: waitpid.c:35
clear_waitpid_callback
void clear_waitpid_callback(waitpid_callback_t *ent)
Definition: waitpid.c:98