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// Package : omnithread
// omnithread/nt.h Created : 6/95 tjr
//
// Copyright (C) 1995, 1996, 1997 Olivetti & Oracle Research Laboratory
//
// This file is part of the omnithread library
//
// The omnithread library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free
// Software Foundation, Inc., 51 Franklin Street, Boston, MA
// 02110-1301, USA
//
//
// OMNI thread implementation classes for NT threads.
//
#ifndef __omnithread_nt_h_
#define __omnithread_nt_h_
#ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# define OMNI_DEFINED_WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#ifdef OMNI_DEFINED_WIN32_LEAN_AND_MEAN
# undef WIN32_LEAN_AND_MEAN
# undef OMNI_DEFINED_WIN32_LEAN_AND_MEAN
#endif
#ifndef __BCPLUSPLUS__
#define OMNI_THREAD_WRAPPER \
unsigned __stdcall omni_thread_wrapper(LPVOID ptr);
#else
#define OMNI_THREAD_WRAPPER \
void _USERENTRY omni_thread_wrapper(void *ptr);
#endif
extern "C" OMNI_THREAD_WRAPPER;
#define OMNI_MUTEX_IMPLEMENTATION \
CRITICAL_SECTION crit;
#define OMNI_MUTEX_LOCK_IMPLEMENTATION \
EnterCriticalSection(&crit);
#define OMNI_MUTEX_TRYLOCK_IMPLEMENTATION \
TryEnterCriticalSection(&crit);
#define OMNI_MUTEX_UNLOCK_IMPLEMENTATION \
LeaveCriticalSection(&crit);
#define OMNI_CONDITION_IMPLEMENTATION \
CRITICAL_SECTION crit; \
omni_thread* waiting_head; \
omni_thread* waiting_tail;
#define OMNI_SEMAPHORE_IMPLEMENTATION \
HANDLE nt_sem;
#define OMNI_THREAD_IMPLEMENTATION \
HANDLE handle; \
DWORD nt_id; \
void* return_val; \
HANDLE cond_semaphore; \
omni_thread* cond_next; \
omni_thread* cond_prev; \
BOOL cond_waiting; \
static int nt_priority(priority_t); \
friend class omni_condition; \
friend OMNI_THREAD_WRAPPER;
#endif
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