File used by extensions like LDAP, MySQL etc.

netware/start.c

@@ -0,0 +1,132 @@
+/*=============================================================================
+=  CodeWarrior Stationery for Creating a NetWare Executable with NKS/LibC
+=
+=  Copyright (C) Unpublished Work of Novell, Inc. All Rights Reserved.
+=
+=  This work is an unpublished work and contains confidential, proprietary and
+=  trade  secret information of Novell, Inc. Access to this work is restricted
+=  to (i) Novell, Inc. employees who have a need to know how to perform  tasks
+=  within  the scope of their assignments and (ii) entities other than Novell,
+=  Inc. who have entered into appropriate license agreements. No part of  this
+=  work may be used, practiced, performed, copied, distributed, revised, modi-
+=  fied, translated, abridged, condensed, expanded, collected, compiled, link-
+=  ed,  recast,  transformed  or  adapted without the prior written consent of
+=  Novell, Inc. Any use or exploitation of  this  work  without  authorization
+=  could subject the perpetrator to criminal and civil liability.
+=
+=  CodeWarrior is a trademark of Metrowerks Corporation, a Motorola Company.
+=  NetWare is a trademark of Novell, Inc.
+=
+=  When this file is used to instantiate real source code in the CodeWarrior
+=  IDE, this copyright notice should be removed and replaced with a different
+=  copyright indicating ownership by the developer. Novell assumes no
+=  liability for how this sample code is used or modified by any developer.
+===============================================================================
+*/
+#include <library.h>
+#include <netware.h>
+#include <nks/synch.h>
+
+void			*gLibHandle = (void *) NULL;
+rtag_t		gAllocTag = (rtag_t) NULL;
+NXMutex_t	*gLibLock = (NXMutex_t *) NULL;
+int gLibId=0;
+
+int DisposeLibraryData(	void	*data)
+{
+
+	return 0;
+}
+
+
+int _NonAppStart
+(
+	void			*NLMHandle,
+	void			*errorScreen,
+	const char	*cmdLine,
+	const char	*loadDirPath,
+	size_t		uninitializedDataLength,
+	void			*NLMFileHandle,
+	int			(*readRoutineP)( int conn, void *fileHandle, size_t offset,
+								size_t nbytes, size_t *bytesRead, void *buffer ),
+	size_t		customDataOffset,
+	size_t		customDataSize,
+	int			messageCount,
+	const char	**messages
+)
+{
+	NX_LOCK_INFO_ALLOC(liblock, "Per-Application Data Lock", 0);
+
+#pragma unused(cmdLine)
+#pragma unused(loadDirPath)
+#pragma unused(uninitializedDataLength)
+#pragma unused(NLMFileHandle)
+#pragma unused(readRoutineP)
+#pragma unused(customDataOffset)
+#pragma unused(customDataSize)
+#pragma unused(messageCount)
+#pragma unused(messages)
+
+/*
+** Here we process our command line, post errors (to the error screen),
+** perform initializations and anything else we need to do before being able
+** to accept calls into us. If we succeed, we return non-zero and the NetWare
+** Loader will leave us up, otherwise we fail to load and get dumped.
+*/
+//	gAllocTag = AllocateResourceTag(NLMHandle,
+//								"<library-name> memory allocations", AllocSignature);
+
+//	if (!gAllocTag)
+//	{
+//		OutputToScreen(errorScreen, "Unable to allocate resource tag for "
+//											"library memory allocations.\n");
+//		return -1;
+//	}
+
+	gLibId = register_library(DisposeLibraryData);
+
+	if (gLibId < -1)
+	{
+		OutputToScreen(errorScreen, "Unable to register library with kernel.\n");
+		return -1;
+	}
+
+	gLibHandle = NLMHandle;
+
+	gLibLock = NXMutexAlloc(0, 0, &liblock);
+
+	if (!gLibLock)
+	{
+		OutputToScreen(errorScreen, "Unable to allocate library data lock.\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+
+void _NonAppStop( void )
+{
+/*
+** Here we clean up any resources we allocated. Resource tags is a big part
+** of what we created, but NetWare doesn't ask us to free those.
+*/
+	(void) unregister_library(gLibId);
+	NXMutexFree(gLibLock);
+}
+
+int  _NonAppCheckUnload( void )
+{
+/*
+** This function cannot be the first in the file for if the file is linked
+** first, then the check-unload function's offset will be nlmname.nlm+0
+** which is how to tell that there isn't one. When the check function is
+** first in the linked objects, it is ambiguous. For this reason, we will
+** put it inside this file after the stop function.
+**
+** Here we check to see if it's alright to ourselves to be unloaded. If not,
+** we return a non-zero value. Right now, there isn't any reason not to allow
+** it.
+*/
+	return 0;
+}