From e373ea7096c741a8189f7a480863fd21dd6f6be1 Mon Sep 17 00:00:00 2001
From: KUDr <kudr@openttd.org>
Date: Wed, 10 Jan 2007 18:12:09 +0000
Subject: (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files
 renamed to .cpp)

---
 src/network/core/core.cpp | 86 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/network/core/core.cpp

(limited to 'src/network/core/core.cpp')

diff --git a/src/network/core/core.cpp b/src/network/core/core.cpp
new file mode 100644
index 000000000..ca953e5f0
--- /dev/null
+++ b/src/network/core/core.cpp
@@ -0,0 +1,86 @@
+/* $Id$ */
+
+#ifdef ENABLE_NETWORK
+
+#include "../../stdafx.h"
+#include "../../debug.h"
+#include "os_abstraction.h"
+
+#ifdef __MORPHOS__
+/* the library base is required here */
+struct Library *SocketBase = NULL;
+#endif
+
+/**
+ * Initializes the network core (as that is needed for some platforms
+ */
+bool NetworkCoreInitialize(void)
+{
+#if defined(__MORPHOS__) || defined(__AMIGA__)
+	/*
+	 *  IMPORTANT NOTE: SocketBase needs to be initialized before we use _any_
+	 *  network related function, else: crash.
+	 */
+	DEBUG(net, 3, "[core] loading bsd socket library");
+	SocketBase = OpenLibrary("bsdsocket.library", 4);
+	if (SocketBase == NULL) {
+		DEBUG(net, 0, "[core] can't open bsdsocket.library version 4, network unavailable");
+		return false;
+	}
+
+#if defined(__AMIGA__)
+	/* for usleep() implementation (only required for legacy AmigaOS builds) */
+	TimerPort = CreateMsgPort();
+	if (TimerPort != NULL) {
+		TimerRequest = (struct timerequest*)CreateIORequest(TimerPort, sizeof(struct timerequest);
+		if (TimerRequest != NULL) {
+			if (OpenDevice("timer.device", UNIT_MICROHZ, (struct IORequest*)TimerRequest, 0) == 0) {
+				TimerBase = TimerRequest->tr_node.io_Device;
+				if (TimerBase == NULL) {
+					/* free ressources... */
+					DEBUG(net, 0, "[core] can't initialize timer, network unavailable");
+					return false;
+				}
+			}
+		}
+	}
+#endif // __AMIGA__
+#endif // __MORPHOS__ / __AMIGA__
+
+/* Let's load the network in windows */
+#ifdef WIN32
+	{
+		WSADATA wsa;
+		DEBUG(net, 3, "[core] loading windows socket library");
+		if (WSAStartup(MAKEWORD(2, 0), &wsa) != 0) {
+			DEBUG(net, 0, "[core] WSAStartup failed, network unavailable");
+			return false;
+		}
+	}
+#endif /* WIN32 */
+
+	return true;
+}
+
+/**
+ * Shuts down the network core (as that is needed for some platforms
+ */
+void NetworkCoreShutdown(void)
+{
+#if defined(__MORPHOS__) || defined(__AMIGA__)
+	/* free allocated resources */
+#if defined(__AMIGA__)
+	if (TimerBase    != NULL) CloseDevice((struct IORequest*)TimerRequest); // XXX This smells wrong
+	if (TimerRequest != NULL) DeleteIORequest(TimerRequest);
+	if (TimerPort    != NULL) DeleteMsgPort(TimerPort);
+#endif
+
+	if (SocketBase != NULL) CloseLibrary(SocketBase);
+#endif
+
+#if defined(WIN32)
+	WSACleanup();
+#endif
+}
+
+#endif /* ENABLE_NETWORK */
-- 
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