60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
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/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2015 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SHRPX_SIGNAL_H
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#define SHRPX_SIGNAL_H
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#include "shrpx.h"
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#include <signal.h>
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namespace shrpx {
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constexpr int REOPEN_LOG_SIGNAL = SIGUSR1;
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constexpr int EXEC_BINARY_SIGNAL = SIGUSR2;
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constexpr int GRACEFUL_SHUTDOWN_SIGNAL = SIGQUIT;
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// Blocks all signals. The previous signal mask is stored into
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// |oldset| if it is not nullptr. This function returns 0 if it
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// succeeds, or -1. The errno will indicate the error.
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int shrpx_signal_block_all(sigset_t *oldset);
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// Unblocks all signals. This function returns 0 if it succeeds, or
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// -1. The errno will indicate the error.
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int shrpx_signal_unblock_all();
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// Sets signal mask |set|. This function returns 0 if it succeeds, or
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// -1. The errno will indicate the error.
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int shrpx_signal_set(sigset_t *set);
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void shrpx_signal_set_master_proc_ign_handler();
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void shrpx_signal_unset_master_proc_ign_handler();
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void shrpx_signal_set_worker_proc_ign_handler();
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void shrpx_signal_unset_worker_proc_ign_handler();
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} // namespace shrpx
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#endif // SHRPX_SIGNAL_H
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