Tor
0.4.7.0-alpha-dev
lib
process
waitpid.h
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/* Copyright (c) 2011-2021, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file waitpid.h
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* \brief Headers for waitpid.c
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**/
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#ifndef TOR_WAITPID_H
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#define TOR_WAITPID_H
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#ifndef _WIN32
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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/** A callback structure waiting for us to get a SIGCHLD informing us that a
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* PID has been closed. Created by set_waitpid_callback. Cancelled or cleaned-
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* up from clear_waitpid_callback(). Do not access outside of the main thread;
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* do not access from inside a signal handler. */
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typedef
struct
waitpid_callback_t
waitpid_callback_t
;
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waitpid_callback_t
*set_waitpid_callback(pid_t pid,
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void
(*fn)(
int
,
void
*),
void
*arg);
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void
clear_waitpid_callback
(
waitpid_callback_t
*ent);
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void
notify_pending_waitpid_callbacks
(
void
);
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#endif
/* !defined(_WIN32) */
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#endif
/* !defined(TOR_WAITPID_H) */
waitpid_callback_t
Definition:
waitpid.c:35
notify_pending_waitpid_callbacks
void notify_pending_waitpid_callbacks(void)
Definition:
waitpid.c:141
clear_waitpid_callback
void clear_waitpid_callback(waitpid_callback_t *ent)
Definition:
waitpid.c:98
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