Roc Toolkit internal modules
Roc Toolkit: real-time audio streaming
crash.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2017 Roc authors
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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//! @file roc_core/target_posix/roc_core/crash.h
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//! @brief Crash handling.
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#ifndef ROC_CORE_CRASH_H_
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#define ROC_CORE_CRASH_H_
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#include <signal.h>
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#include "
roc_core/attributes.h
"
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#include "
roc_core/noncopyable.h
"
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namespace
roc
{
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namespace
core {
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//! Report a crash and abort application.
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void
crash
(
const
char
* message)
ROC_ATTR_NORETURN
;
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//! Crash handler.
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class
CrashHandler
:
public
core::NonCopyable
<> {
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public
:
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//! Install signal handlers.
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CrashHandler
();
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//! Restore signal handlers.
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~CrashHandler
();
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private
:
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void
install_(
int
sig);
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enum
{ MaxSigs = 8 };
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struct
sigaction sa_restore_[MaxSigs];
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int
sig_restore_[MaxSigs];
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size_t
restore_sz_;
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};
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}
// namespace core
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}
// namespace roc
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#endif
// ROC_CORE_CRASH_H_
attributes.h
GCC attributes.
ROC_ATTR_NORETURN
#define ROC_ATTR_NORETURN
Function never returns.
Definition:
attributes.h:19
roc::core::CrashHandler
Crash handler.
Definition:
crash.h:27
roc::core::CrashHandler::CrashHandler
CrashHandler()
Install signal handlers.
roc::core::CrashHandler::~CrashHandler
~CrashHandler()
Restore signal handlers.
roc::core::NonCopyable
Base class for non-copyable objects.
Definition:
noncopyable.h:23
roc::core::crash
void crash(const char *message) ROC_ATTR_NORETURN
Report a crash and abort application.
roc
Root namespace.
noncopyable.h
Non-copyable object.
roc_core
target_posix
roc_core
crash.h
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