X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Faxwin2_src%2FWM%2Fmessages.c;h=af7c81944d3dd1fcd6dff6a684f6d91f6294b86f;hb=b32d0aff4c3ed251970a2244d5ead84cd86d50cd;hp=01bd07c4ff5c0e62a7ed2a10b8a3526a64dd2900;hpb=d55488f17f9fbd25d9126853720e2fd78bd8540f;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/axwin2_src/WM/messages.c b/Usermode/Applications/axwin2_src/WM/messages.c
index 01bd07c4..af7c8194 100644
--- a/Usermode/Applications/axwin2_src/WM/messages.c
+++ b/Usermode/Applications/axwin2_src/WM/messages.c
@@ -4,21 +4,63 @@
  */
 #include "common.h"
 #include <acess/sys.h>
-#include <axwin/messages.h>
+#include <net.h>
+#include <axwin2/messages.h>
+//#include <sys/select.h>
+
+#define AXWIN_PORT	4101
 
 #define STATICBUF_SIZE	64
 
 // === TYPES ===
-typedef void tMessages_Handle_Callback(int, size_t,void*);
+typedef void tMessages_Handle_Callback(void*, size_t, void*);
 
 // === PROTOTYPES ===
 void	Messages_PollIPC();
-void	Messages_RespondIPC(int ID, size_t Length, void *Data);
-void	Messages_Handle(tAxWin_Message *Msg, tMessages_Handle_Callback *Respond, int ID);
+void	Messages_RespondIPC(void *Ident, size_t Length, void *Data);
+void	Messages_Handle(void *Ident, int MsgLen, tAxWin_Message *Msg, tMessages_Handle_Callback *Respond);
 
 // === GLOBALS ===
+ int	giNetworkFileHandle = -1;
+ int	giMessagesFileHandle = -1;
 
 // === CODE ===
+void IPC_Init(void)
+{
+	 int	tmp;
+	// TODO: Check this
+	giNetworkFileHandle = open("/Devices/ip/loop/udp", OPENFLAG_READ);
+	tmp = AXWIN_PORT;	ioctl(giIPCFileHandle, 4, &tmp);	// TODO: Don't hard-code IOCtl number
+
+	// TODO: Open a handle to something like /Devices/proc/cur/messages to watch for messages
+//	giMessagesFileHandle = open("/Devices/"
+}
+
+void IPC_FillSelect(int *nfds, fd_set *set)
+{
+	if( giNetworkFileHandle > *nfds )	*nfds = giNetworkFileHandle;
+	FD_SET(giNetworkFileHandle, set);
+}
+
+void IPC_HandleSelect(fd_set *set)
+{
+	if( FD_ISSET(giIPCFileHandle, set) )
+	{
+		char	staticBuf[STATICBUF_SIZE];
+		 int	readlen, identlen;
+		char	*msg;
+
+		readlen = read(giIPCFileHandle, sizeof(staticBuf), staticBuf);
+		
+		// Assume that all connections are from localhost
+		identlen = 4 + Net_GetAddressSize( ((uint16_t*)staticBuf)[1] );
+		msg = staticBuf + identlen;
+
+		Messages_Handle(staticBuf, readlen - identlen, (void*)msg, Messages_RespondIPC);
+	}
+}
+
+#if 0
 void Messages_PollIPC()
 {
 	 int	len;
@@ -50,27 +92,30 @@ void Messages_PollIPC()
 	
 	Messages_Handle(msg, Messages_RespondIPC, tid);
 }
+#endif
 
-void Messages_RespondIPC(int ID, size_t Length, void *Data)
+void Messages_RespondIPC(void *Ident, size_t Length, void *Data)
 {
-	SysSendMessage(ID, Length, Data);
+	SysSendMessage( *(tid_t*)Ident, Length, Data );
 }
 
-void Messages_Handle(tAxWin_Message *Msg, tMessages_Handle_Callback *Respond, int ID)
+void Messages_Handle(void *Ident, int MsgLen, tAxWin_Message *Msg, tMessages_Handle_Callback *Respond)
 {
 	switch(Msg->ID)
 	{
+	#if 0
 	case MSG_SREQ_PING:
-		Msg->ID = MSG_SRSP_PONG;
+		Msg->ID = MSG_SRSP_VERSION;
 		Msg->Size = 2;
-		Msg->SRsp_Pong.Major = 0;
-		Msg->SRsp_Pong.Minor = 1;
-		Msg->SRsp_Pong.Build = -1;
-		Messages_RespondIPC(ID, sizeof(Msg->ID), Msg);
+		Msg->Data[0] = 0;
+		Msg->Data[1] = 1;
+		*(uint16_t*)&Msg->Data[2] = -1;
+		Respond(Ident, sizeof(Msg->ID), Msg);
 		break;
+	#endif
 	default:
-		fprintf(stderr, "WARNING: Unknown message %i from %i (%p)\n", Msg->ID, ID, Respond);
-		_SysDebug("WARNING: Unknown message %i from %i (%p)\n", Msg->ID, ID, Respond);
+		fprintf(stderr, "WARNING: Unknown message %i (%p)\n", Msg->ID, Respond);
+		_SysDebug("WARNING: Unknown message %i (%p)\n", Msg->ID, Respond);
 		break;
 	}
 }