rename net to network

[reactos.git] / reactos / drivers / net / tcpip / recmutex / recmutex.c

diff --git a/reactos/drivers/net/tcpip/recmutex/recmutex.c b/reactos/drivers/net/tcpip/recmutex/recmutex.c
deleted file mode 100644 (file)
index 84264ab..0000000
--- a/reactos/drivers/net/tcpip/recmutex/recmutex.c
+++ /dev/null
@@ -1,82 +0,0 @@
-#include <ntddk.h>
-#include "recmutex.h"
-
-VOID RecursiveMutexInit( PRECURSIVE_MUTEX RecMutex ) {
-    RtlZeroMemory( RecMutex, sizeof(*RecMutex) );
-    KeInitializeSpinLock( &RecMutex->SpinLock );
-    ExInitializeFastMutex( &RecMutex->Mutex );
-    KeInitializeEvent( &RecMutex->StateLockedEvent, 
-                      NotificationEvent, FALSE );    
-}
-
-/* NOTE: When we leave, the FAST_MUTEX must have been released.  The result
- * is that we always exit in the same irql as entering */
-SIZE_T RecursiveMutexEnter( PRECURSIVE_MUTEX RecMutex, BOOLEAN ToWrite ) {
-    NTSTATUS Status = STATUS_SUCCESS;
-    PVOID CurrentThread = KeGetCurrentThread();
-
-    /* Wait for the previous user to unlock the RecMutex state.  There might be
-     * multiple waiters waiting to change the state.  We need to check each
-     * time we get the event whether somebody still has the state locked */
-
-    if( !RecMutex ) return FALSE;
-
-    if( CurrentThread == RecMutex->CurrentThread || 
-       (!ToWrite && !RecMutex->Writer) ) {
-       RecMutex->LockCount++;
-       return TRUE;
-    }
-
-    if( KeGetCurrentIrql() == PASSIVE_LEVEL ) {
-       ExAcquireFastMutex( &RecMutex->Mutex );
-       RecMutex->OldIrql = PASSIVE_LEVEL;
-       while( RecMutex->Locked ) {
-           ExReleaseFastMutex( &RecMutex->Mutex );
-           Status = KeWaitForSingleObject( &RecMutex->StateLockedEvent,
-                                           UserRequest,
-                                           KernelMode,
-                                           FALSE,
-                                           NULL );
-           ExAcquireFastMutex( &RecMutex->Mutex );
-       }
-       RecMutex->Locked = TRUE;
-       RecMutex->Writer = ToWrite;
-       RecMutex->CurrentThread = CurrentThread;
-       RecMutex->LockCount++;
-       ExReleaseFastMutex( &RecMutex->Mutex );
-    } else {
-       KeAcquireSpinLock( &RecMutex->SpinLock, &RecMutex->OldIrql );
-       RecMutex->Locked = TRUE;
-       RecMutex->Writer = ToWrite;
-       RecMutex->CurrentThread = CurrentThread;
-       RecMutex->LockCount++;
-    }
-
-    return TRUE;
-}
-
-VOID RecursiveMutexLeave( PRECURSIVE_MUTEX RecMutex ) {
-    if( RecMutex->LockCount == 0 ) {
-       return;
-    } else
-       RecMutex->LockCount--;
-
-    if( !RecMutex->LockCount ) {
-       RecMutex->CurrentThread = NULL;
-       if( RecMutex->OldIrql == PASSIVE_LEVEL ) {
-           ExAcquireFastMutex( &RecMutex->Mutex );
-           RecMutex->Locked = FALSE;
-           RecMutex->Writer = FALSE;
-           ExReleaseFastMutex( &RecMutex->Mutex );
-       } else {
-           RecMutex->Locked = FALSE;
-           RecMutex->Writer = FALSE;
-           KeReleaseSpinLock( &RecMutex->SpinLock, RecMutex->OldIrql );
-       }
-
-       RecMutex->OldIrql = PASSIVE_LEVEL;
-       KePulseEvent( &RecMutex->StateLockedEvent, IO_NETWORK_INCREMENT, 
-                     FALSE );
-    }
-}
-