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2 * Copyright (c) 2008, 2009, 2010, 2013 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
25 /* Basic interface. */
26 void fatal_signal_init(void);
27 void fatal_signal_add_hook(void (*hook_cb
)(void *aux
),
28 void (*cancel_cb
)(void *aux
), void *aux
,
30 void fatal_signal_fork(void);
31 void fatal_signal_run(void);
32 void fatal_signal_wait(void);
33 void fatal_ignore_sigpipe(void);
34 void fatal_signal_atexit_handler(void);
36 /* Convenience functions for unlinking files upon termination.
38 * These functions also unlink the files upon normal process termination via
40 void fatal_signal_add_file_to_unlink(const char *);
41 void fatal_signal_remove_file_to_unlink(const char *);
42 int fatal_signal_unlink_file_now(const char *);
44 /* Interface for other code that catches one of our signals and needs to pass
46 void fatal_signal_handler(int sig_nr
);
49 void fatal_signal_block(sigset_t
*prev_mask
);
52 #endif /* fatal-signal.h */