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[debian/gnuradio] / omnithread / gnuradio / ot_nt.h
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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