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https://github.com/ton-blockchain/ton
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48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#pragma once
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#include "td/utils/common.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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namespace td {
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Status setup_signals_alt_stack() TD_WARN_UNUSED_RESULT;
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enum class SignalType { Abort, Error, Quit, Pipe, HangUp, User, Other };
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Status set_signal_handler(SignalType type, void (*func)(int sig)) TD_WARN_UNUSED_RESULT;
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Status set_extended_signal_handler(SignalType type, void (*func)(int sig, void *addr)) TD_WARN_UNUSED_RESULT;
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Status set_runtime_signal_handler(int runtime_signal_number, void (*func)(int sig)) TD_WARN_UNUSED_RESULT;
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Status ignore_signal(SignalType type) TD_WARN_UNUSED_RESULT;
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// writes data to the standard error stream in a signal-safe way
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void signal_safe_write(Slice data, bool add_header = true);
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void signal_safe_write_signal_number(int sig, bool add_header = true);
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void signal_safe_write_pointer(void *p, bool add_header = true);
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Status set_default_failure_signal_handler();
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} // namespace td
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