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authororivej <orivej@yandex-team.ru>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/poco/Foundation/src/SignalHandler.cpp
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
downloadydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/poco/Foundation/src/SignalHandler.cpp')
-rw-r--r--contrib/libs/poco/Foundation/src/SignalHandler.cpp222
1 files changed, 111 insertions, 111 deletions
diff --git a/contrib/libs/poco/Foundation/src/SignalHandler.cpp b/contrib/libs/poco/Foundation/src/SignalHandler.cpp
index 4aca858367..eaa1dc7ec8 100644
--- a/contrib/libs/poco/Foundation/src/SignalHandler.cpp
+++ b/contrib/libs/poco/Foundation/src/SignalHandler.cpp
@@ -1,111 +1,111 @@
-//
-// SignalHandler.cpp
-//
-// Library: Foundation
-// Package: Threading
-// Module: SignalHandler
-//
-// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
-// and Contributors.
-//
-// SPDX-License-Identifier: BSL-1.0
-//
-
-
-#include "Poco/SignalHandler.h"
-
-
-#if defined(POCO_OS_FAMILY_UNIX) && !defined(POCO_VXWORKS)
-
-
-#include "Poco/Thread.h"
-#include "Poco/NumberFormatter.h"
-#include "Poco/Exception.h"
-#include <cstdlib>
-#include <signal.h>
-
-
-namespace Poco {
-
-
-SignalHandler::JumpBufferVec SignalHandler::_jumpBufferVec;
-
-
-SignalHandler::SignalHandler()
-{
- JumpBufferVec& jbv = jumpBufferVec();
- JumpBuffer buf;
- jbv.push_back(buf);
-}
-
-
-SignalHandler::~SignalHandler()
-{
- jumpBufferVec().pop_back();
-}
-
-
-sigjmp_buf& SignalHandler::jumpBuffer()
-{
- return jumpBufferVec().back().buf;
-}
-
-
-void SignalHandler::throwSignalException(int sig)
-{
- switch (sig)
- {
- case SIGILL:
- throw SignalException("Illegal instruction");
- case SIGBUS:
- throw SignalException("Bus error");
- case SIGSEGV:
- throw SignalException("Segmentation violation");
- case SIGSYS:
- throw SignalException("Invalid system call");
- default:
- throw SignalException(NumberFormatter::formatHex(sig));
- }
-}
-
-
-void SignalHandler::install()
-{
-#ifndef POCO_NO_SIGNAL_HANDLER
- struct sigaction sa;
- sa.sa_handler = handleSignal;
- sa.sa_flags = 0;
- sigemptyset(&sa.sa_mask);
- sigaction(SIGILL, &sa, 0);
- sigaction(SIGBUS, &sa, 0);
- sigaction(SIGSEGV, &sa, 0);
- sigaction(SIGSYS, &sa, 0);
-#endif
-}
-
-
-void SignalHandler::handleSignal(int sig)
-{
- JumpBufferVec& jb = jumpBufferVec();
- if (!jb.empty())
- siglongjmp(jb.back().buf, sig);
-
- // Abort if no jump buffer registered
- std::abort();
-}
-
-
-SignalHandler::JumpBufferVec& SignalHandler::jumpBufferVec()
-{
- ThreadImpl* pThread = ThreadImpl::currentImpl();
- if (pThread)
- return pThread->_jumpBufferVec;
- else
- return _jumpBufferVec;
-}
-
-
-} // namespace Poco
-
-
-#endif // POCO_OS_FAMILY_UNIX
+//
+// SignalHandler.cpp
+//
+// Library: Foundation
+// Package: Threading
+// Module: SignalHandler
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#include "Poco/SignalHandler.h"
+
+
+#if defined(POCO_OS_FAMILY_UNIX) && !defined(POCO_VXWORKS)
+
+
+#include "Poco/Thread.h"
+#include "Poco/NumberFormatter.h"
+#include "Poco/Exception.h"
+#include <cstdlib>
+#include <signal.h>
+
+
+namespace Poco {
+
+
+SignalHandler::JumpBufferVec SignalHandler::_jumpBufferVec;
+
+
+SignalHandler::SignalHandler()
+{
+ JumpBufferVec& jbv = jumpBufferVec();
+ JumpBuffer buf;
+ jbv.push_back(buf);
+}
+
+
+SignalHandler::~SignalHandler()
+{
+ jumpBufferVec().pop_back();
+}
+
+
+sigjmp_buf& SignalHandler::jumpBuffer()
+{
+ return jumpBufferVec().back().buf;
+}
+
+
+void SignalHandler::throwSignalException(int sig)
+{
+ switch (sig)
+ {
+ case SIGILL:
+ throw SignalException("Illegal instruction");
+ case SIGBUS:
+ throw SignalException("Bus error");
+ case SIGSEGV:
+ throw SignalException("Segmentation violation");
+ case SIGSYS:
+ throw SignalException("Invalid system call");
+ default:
+ throw SignalException(NumberFormatter::formatHex(sig));
+ }
+}
+
+
+void SignalHandler::install()
+{
+#ifndef POCO_NO_SIGNAL_HANDLER
+ struct sigaction sa;
+ sa.sa_handler = handleSignal;
+ sa.sa_flags = 0;
+ sigemptyset(&sa.sa_mask);
+ sigaction(SIGILL, &sa, 0);
+ sigaction(SIGBUS, &sa, 0);
+ sigaction(SIGSEGV, &sa, 0);
+ sigaction(SIGSYS, &sa, 0);
+#endif
+}
+
+
+void SignalHandler::handleSignal(int sig)
+{
+ JumpBufferVec& jb = jumpBufferVec();
+ if (!jb.empty())
+ siglongjmp(jb.back().buf, sig);
+
+ // Abort if no jump buffer registered
+ std::abort();
+}
+
+
+SignalHandler::JumpBufferVec& SignalHandler::jumpBufferVec()
+{
+ ThreadImpl* pThread = ThreadImpl::currentImpl();
+ if (pThread)
+ return pThread->_jumpBufferVec;
+ else
+ return _jumpBufferVec;
+}
+
+
+} // namespace Poco
+
+
+#endif // POCO_OS_FAMILY_UNIX