add front demo in this project

2025-06-20 16:20:59 +08:00
parent 768eebbc2b
commit e14e3f9678
208 changed files with 54655 additions and 114 deletions
--- a/LFtid1056/cloudfront/code/log4cplus/thread/impl/syncprims-impl.h
+++ b/LFtid1056/cloudfront/code/log4cplus/thread/impl/syncprims-impl.h
@@ -0,0 +1,90 @@
+// -*- C++ -*-
+//  Copyright (C) 2009-2017, Vaclav Haisman. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without modifica-
+//  tion, are permitted provided that the following conditions are met:
+//
+//  1. Redistributions of  source code must  retain the above copyright  notice,
+//     this list of conditions and the following disclaimer.
+//
+//  2. Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
+//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+//  FITNESS  FOR A PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
+//  APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
+//  INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
+//  DING, BUT NOT LIMITED TO, PROCUREMENT  OF SUBSTITUTE GOODS OR SERVICES; LOSS
+//  OF USE, DATA, OR  PROFITS; OR BUSINESS  INTERRUPTION)  HOWEVER CAUSED AND ON
+//  ANY  THEORY OF LIABILITY,  WHETHER  IN CONTRACT,  STRICT LIABILITY,  OR TORT
+//  (INCLUDING  NEGLIGENCE OR  OTHERWISE) ARISING IN  ANY WAY OUT OF THE  USE OF
+//  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
+#define LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
+
+#include <log4cplus/config.hxx>
+
+#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
+#pragma once
+#endif
+
+#if ! defined (INSIDE_LOG4CPLUS)
+#  error "This header must not be be used outside log4cplus' implementation files."
+#endif
+
+#include <stdexcept>
+#include <log4cplus/thread/syncprims.h>
+#include <mutex>
+#include <thread>
+#include <condition_variable>
+
+
+namespace log4cplus { namespace thread { namespace impl {
+
+
+LOG4CPLUS_EXPORT void LOG4CPLUS_ATTRIBUTE_NORETURN
+    syncprims_throw_exception (char const * const msg,
+    char const * const file, int line);
+
+
+class SharedMutex
+    : public SharedMutexImplBase
+{
+public:
+    SharedMutex ();
+    ~SharedMutex ();
+
+    void rdlock () const;
+    void wrlock () const;
+    void rdunlock () const;
+    void wrunlock () const;
+
+private:
+    Mutex m1;
+    Mutex m2;
+    Mutex m3;
+    Semaphore w;
+    mutable unsigned writer_count;
+    Semaphore r;
+    mutable unsigned reader_count;
+
+    SharedMutex (SharedMutex const &);
+    SharedMutex & operator = (SharedMutex const &);
+};
+
+
+} } } // namespace log4cplus { namespace thread { namespace impl {
+
+
+// Include the appropriate implementations of the classes declared
+// above.
+
+#include <log4cplus/thread/impl/syncprims-cxx11.h>
+
+#undef LOG4CPLUS_THROW_RTE
+
+
+#endif // LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H