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064af421 | 1 | /* |
6a0061cb | 2 | * Copyright (c) 2008, 2009 Nicira Networks. |
064af421 | 3 | * |
a14bc59f BP |
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: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
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. | |
064af421 BP |
15 | */ |
16 | ||
17 | #ifndef FATAL_SIGNAL_H | |
18 | #define FATAL_SIGNAL_H 1 | |
19 | ||
20 | #include <stdbool.h> | |
21 | ||
22 | /* Basic interface. */ | |
23 | void fatal_signal_add_hook(void (*)(void *aux), void *aux, bool run_at_exit); | |
064af421 | 24 | void fatal_signal_fork(void); |
d8b30702 JG |
25 | void fatal_signal_run(void); |
26 | void fatal_signal_wait(void); | |
064af421 BP |
27 | |
28 | /* Convenience functions for unlinking files upon termination. | |
29 | * | |
30 | * These functions also unlink the files upon normal process termination via | |
31 | * exit(). */ | |
32 | void fatal_signal_add_file_to_unlink(const char *); | |
33 | void fatal_signal_remove_file_to_unlink(const char *); | |
6a0061cb | 34 | int fatal_signal_unlink_file_now(const char *); |
064af421 BP |
35 | |
36 | /* Interface for other code that catches one of our signals and needs to pass | |
37 | * it through. */ | |
38 | void fatal_signal_handler(int sig_nr); | |
39 | ||
40 | #endif /* fatal-signal.h */ |