/usr/src/openvswitch-1.4.0/lib/fatal-signal.h is in openvswitch-datapath-dkms 1.4.0-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | /*
* Copyright (c) 2008, 2009, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FATAL_SIGNAL_H
#define FATAL_SIGNAL_H 1
#include <stdbool.h>
/* Basic interface. */
void fatal_signal_add_hook(void (*hook_cb)(void *aux),
void (*cancel_cb)(void *aux), void *aux,
bool run_at_exit);
void fatal_signal_fork(void);
void fatal_signal_run(void);
void fatal_signal_wait(void);
/* Convenience functions for unlinking files upon termination.
*
* These functions also unlink the files upon normal process termination via
* exit(). */
void fatal_signal_add_file_to_unlink(const char *);
void fatal_signal_remove_file_to_unlink(const char *);
int fatal_signal_unlink_file_now(const char *);
/* Interface for other code that catches one of our signals and needs to pass
* it through. */
void fatal_signal_handler(int sig_nr);
#endif /* fatal-signal.h */
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