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Diffstat (limited to 'contrib/epee/include/winobj.h')
| -rw-r--r-- | contrib/epee/include/winobj.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/contrib/epee/include/winobj.h b/contrib/epee/include/winobj.h deleted file mode 100644 index 3279cdac6..000000000 --- a/contrib/epee/include/winobj.h +++ /dev/null @@ -1,227 +0,0 @@ -// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * 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. -// * Neither the name of the Andrey N. Sabelnikov nor the -// names of its contributors may be used to endorse or promote products -// derived from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -// ANY EXPRESS 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 COPYRIGHT OWNER BE LIABLE FOR ANY -// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -// (INCLUDING, 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 __WINH_OBJ_H__ -#define __WINH_OBJ_H__ - -#include <boost/thread/locks.hpp> - -namespace epee -{ -class critical_region; - -class critical_section { - - boost::mutex m_section; - -public: - - critical_section( const critical_section& section ) { - InitializeCriticalSection( &m_section ); - } - - critical_section() { - InitializeCriticalSection( &m_section ); - } - - ~critical_section() { - DeleteCriticalSection( &m_section ); - } - - void lock() { - EnterCriticalSection( &m_section ); - } - - void unlock() { - LeaveCriticalSection( &m_section ); - } - - bool tryLock() { - return TryEnterCriticalSection( &m_section )? true:false; - } - - critical_section& operator=( const critical_section& section ) - { - return *this; - } - - -}; - -class critical_region { - - ::critical_section *m_locker; - - critical_region( const critical_region& ){} - -public: - - critical_region(critical_section &cs ) { - m_locker = &cs; - cs.lock(); - } - - ~critical_region() - { - m_locker->unlock(); - } -}; - - -class shared_critical_section -{ -public: - shared_critical_section() - { - ::InitializeSRWLock(&m_srw_lock); - } - ~shared_critical_section() - {} - - bool lock_shared() - { - AcquireSRWLockShared(&m_srw_lock); - return true; - } - bool unlock_shared() - { - ReleaseSRWLockShared(&m_srw_lock); - return true; - } - bool lock_exclusive() - { - ::AcquireSRWLockExclusive(&m_srw_lock); - return true; - } - bool unlock_exclusive() - { - ::ReleaseSRWLockExclusive(&m_srw_lock); - return true; - } -private: - SRWLOCK m_srw_lock; - -}; - - -class shared_guard -{ -public: - shared_guard(shared_critical_section& ref_sec):m_ref_sec(ref_sec) - { - m_ref_sec.lock_shared(); - } - - ~shared_guard() - { - m_ref_sec.unlock_shared(); - } - -private: - shared_critical_section& m_ref_sec; -}; - - -class exclusive_guard -{ -public: - exclusive_guard(shared_critical_section& ref_sec):m_ref_sec(ref_sec) - { - m_ref_sec.lock_exclusive(); - } - - ~exclusive_guard() - { - m_ref_sec.unlock_exclusive(); - } - -private: - shared_critical_section& m_ref_sec; -}; - - -class event -{ -public: - event() - { - m_hevent = ::CreateEvent(NULL, FALSE, FALSE, NULL); - } - ~event() - { - ::CloseHandle(m_hevent); - - } - - bool set() - { - return ::SetEvent(m_hevent) ? true:false; - } - - bool reset() - { - return ::ResetEvent(m_hevent) ? true:false; - } - - HANDLE get_handle() - { - return m_hevent; - } -private: - HANDLE m_hevent; - -}; - - -#define SHARED_CRITICAL_REGION_BEGIN(x) { shared_guard critical_region_var(x) -#define EXCLUSIVE_CRITICAL_REGION_BEGIN(x) { exclusive_guard critical_region_var(x) - - - -#define CRITICAL_REGION_LOCAL(x) critical_region critical_region_var(x) -#define CRITICAL_REGION_BEGIN(x) { critical_region critical_region_var(x) -#define CRITICAL_REGION_END() } - - - inline const char* get_wait_for_result_as_text(DWORD res) - { - switch(res) - { - case WAIT_ABANDONED: return "WAIT_ABANDONED"; - case WAIT_TIMEOUT: return "WAIT_TIMEOUT"; - case WAIT_OBJECT_0: return "WAIT_OBJECT_0"; - case WAIT_OBJECT_0+1: return "WAIT_OBJECT_1"; - case WAIT_OBJECT_0+2: return "WAIT_OBJECT_2"; - default: - return "UNKNOWN CODE"; - } - - } - -}// namespace epee - -#endif |