mirror of
https://github.com/openvswitch/ovs
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40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/*
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* Copyright (c) 2008 Nicira Networks.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef FATAL_SIGNAL_H
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#define FATAL_SIGNAL_H 1
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#include <stdbool.h>
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/* Basic interface. */
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void fatal_signal_add_hook(void (*)(void *aux), void *aux, bool run_at_exit);
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void fatal_signal_block(void);
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void fatal_signal_unblock(void);
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void fatal_signal_fork(void);
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/* Convenience functions for unlinking files upon termination.
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*
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* These functions also unlink the files upon normal process termination via
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* exit(). */
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void fatal_signal_add_file_to_unlink(const char *);
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void fatal_signal_remove_file_to_unlink(const char *);
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/* Interface for other code that catches one of our signals and needs to pass
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* it through. */
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void fatal_signal_handler(int sig_nr);
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#endif /* fatal-signal.h */
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