2 * Copyright (c) 2008, 2009, 2010 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.
17 #ifndef FATAL_SIGNAL_H
18 #define FATAL_SIGNAL_H 1
22 /* Basic interface. */
23 void fatal_signal_add_hook(void (*hook_cb)(void *aux),
24 void (*cancel_cb)(void *aux), void *aux,
26 void fatal_signal_fork(void);
27 void fatal_signal_run(void);
28 void fatal_signal_wait(void);
30 /* Convenience functions for unlinking files upon termination.
32 * These functions also unlink the files upon normal process termination via
34 void fatal_signal_add_file_to_unlink(const char *);
35 void fatal_signal_remove_file_to_unlink(const char *);
36 int fatal_signal_unlink_file_now(const char *);
38 /* Interface for other code that catches one of our signals and needs to pass
40 void fatal_signal_handler(int sig_nr);
42 #endif /* fatal-signal.h */