X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Tools%2FNetTest%2Fvfs_shim.c;h=97ac4db1da257c7b50113b7fdea06408cfb2a2be;hb=ee202510aeee8e264c1eba5cfade82515e119ba2;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=c3b821ccc009ec819f2580a53c0ed423aad43bf9;p=tpg%2Facess2.git

diff --git a/Tools/NetTest/vfs_shim.c b/Tools/NetTest/vfs_shim.c
index e69de29b..97ac4db1 100644
--- a/Tools/NetTest/vfs_shim.c
+++ b/Tools/NetTest/vfs_shim.c
@@ -0,0 +1,124 @@
+/*
+ * Acess2 Networking Test Suite (NetTest)
+ * - By John Hodge (thePowersGang)
+ *
+ * vfs_shim.c
+ * - VFS Layer Emulation
+ */
+#include <vfs.h>
+#include <vfs_int.h>
+#include <events.h>
+
+// === CODE ===
+int VFS_SelectNode(tVFS_Node *Node, int Type, tTime *Timeout, const char *Name)
+{
+	tThread	*us = Proc_GetCurThread();
+
+	 int	ret = 0;
+
+	Threads_ClearEvent(THREAD_EVENT_VFS);
+
+	if( Type & VFS_SELECT_READ ) {
+		Node->ReadThreads = (void*)us;
+		if(Node->DataAvaliable)	ret |= VFS_SELECT_READ;
+	}
+	if( Type & VFS_SELECT_WRITE ) {
+		Node->WriteThreads = (void*)us;
+		if(!Node->BufferFull)	ret |= VFS_SELECT_WRITE;
+	}
+	if( Type & VFS_SELECT_ERROR ) {
+		Node->ErrorThreads = (void*)us;
+		if(Node->ErrorOccurred)	ret |= VFS_SELECT_ERROR;
+	}
+	
+	if( !ret )
+	{
+		// TODO: Timeout
+		Threads_WaitEvents(THREAD_EVENT_VFS);
+	}
+
+	if( Type & VFS_SELECT_READ ) {
+		Node->ReadThreads = NULL;
+		if(Node->DataAvaliable)	ret |= VFS_SELECT_READ;
+	}
+	if( Type & VFS_SELECT_WRITE ) {
+		Node->WriteThreads = NULL;
+		if(!Node->BufferFull)	ret |= VFS_SELECT_WRITE;
+	}
+	if( Type & VFS_SELECT_ERROR ) {
+		Node->ErrorThreads = NULL;
+		if(Node->ErrorOccurred)	ret |= VFS_SELECT_ERROR;
+	}
+	return ret;
+}
+
+int VFS_MarkAvaliable(tVFS_Node *Node, BOOL bAvail)
+{
+	Node->DataAvaliable = bAvail;
+	if( Node->DataAvaliable && Node->ReadThreads )
+		Threads_PostEvent( (void*)Node->ReadThreads, THREAD_EVENT_VFS );
+	return 0;
+}
+
+int VFS_MarkError(tVFS_Node *Node, BOOL bError)
+{
+	Node->ErrorOccurred = bError;
+	if( Node->ErrorOccurred && Node->ErrorThreads )
+		Threads_PostEvent( (void*)Node->ErrorThreads, THREAD_EVENT_VFS );
+	return 0;
+}
+
+int VFS_MarkFull(tVFS_Node *Node, BOOL bError)
+{
+	Node->BufferFull = bError;
+	if( !Node->BufferFull && Node->WriteThreads )
+		Threads_PostEvent( (void*)Node->WriteThreads, THREAD_EVENT_VFS );
+	return 0;
+}
+
+
+#if 0
+int VFS_Open(const char *Path, Uint Flags)
+{
+	return -1;
+}
+
+void VFS_Close(int FD)
+{
+}
+#endif
+
+int VFS_AllocHandle(int bIsUser, tVFS_Node *Node, int Mode)
+{
+	const int maxfd = *Threads_GetMaxFD();
+	tVFS_Handle	*handles = *Threads_GetHandlesPtr();
+	if( !handles ) {
+		handles = calloc( maxfd, sizeof(tVFS_Handle) );
+		*Threads_GetHandlesPtr() = handles;
+	}
+
+	// TODO: Global handles
+
+	for( int i = 0; i < maxfd; i ++ )
+	{
+		if( handles[i].Node == NULL ) {
+			handles[i].Node = Node;
+			handles[i].Mode = Mode;
+			return i;
+		}
+	}
+	return -1;
+}
+
+tVFS_Handle *VFS_GetHandle(int FD)
+{
+	const int maxfd = *Threads_GetMaxFD();
+	tVFS_Handle	*handles = *Threads_GetHandlesPtr();
+	if( !handles )
+		return NULL;
+
+	if( FD < 0 || FD >= maxfd )
+		return NULL;
+
+	return &handles[FD];
+}