mirror of https://github.com/debauchee/barrier.git
32 lines
889 B
C++
32 lines
889 B
C++
#ifndef XTHREAD_H
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#define XTHREAD_H
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#include "common.h"
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// generic thread exception
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class XThread { };
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// thrown by CThread::Exit() to exit a thread. clients of CThread
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// must not throw this type but must rethrow it if caught (by
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// XThreadExit, XThread, or ...).
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class XThreadExit : public XThread {
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public:
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XThreadExit(void* result) : m_result(result) { }
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~XThreadExit() { }
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public:
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void* m_result;
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};
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// thrown to cancel a thread. clients must not throw this type, but
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// must rethrow it if caught (by XThreadCancel, XThread, or ...).
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class XThreadCancel : public XThread { };
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// convenience macro to rethrow an XThread exception but ignore other
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// exceptions. put this in your catch (...) handler after necessary
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// cleanup but before leaving or returning from the handler.
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#define RETHROW_XTHREAD \
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try { throw; } catch (XThread&) { throw; } catch (...) { }
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#endif
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