remove unused file ipc/mach_rpc.c

* Makefrag.am: remove ipc/mach_rpc.c
* ipc/mach_rpc.c: remove file, all functions here seem unused.
Message-Id: <20230116130426.246584-3-luca@orpolo.org>

1 files changed, 0 insertions, 150 deletions

diff --git a/ipc/mach_rpc.c b/ipc/mach_rpc.c
deleted file mode 100644
index 7b747f79..00000000
--- a/ipc/mach_rpc.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/* 
- * Copyright (c) 1994 The University of Utah and
- * the Computer Systems Laboratory (CSL).  All rights reserved.
- *
- * Permission to use, copy, modify and distribute this software is hereby
- * granted provided that (1) source code retains these copyright, permission,
- * and disclaimer notices, and (2) redistributions including binaries
- * reproduce the notices in supporting documentation, and (3) all advertising
- * materials mentioning features or use of this software display the following
- * acknowledgement: ``This product includes software developed by the
- * Computer Systems Laboratory at the University of Utah.''
- *
- * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
- * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
- * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * CSL requests users of this software to return to csl-dist@cs.utah.edu any
- * improvements that they make and grant CSL redistribution rights.
- *
- */
-
-#ifdef MIGRATING_THREADS
-
-#include <kern/printf.h>
-#include <mach/kern_return.h>
-#include <mach/port.h>
-#include <mach/rpc.h>
-#include <mach/notify.h>
-#include <mach/mach_param.h>
-#include <mach/vm_param.h>
-#include <mach/vm_prot.h>
-#include <kern/task.h>
-#include <kern/act.h>
-#include <vm/vm_map.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_user.h>
-#include <ipc/ipc_entry.h>
-#include <ipc/ipc_space.h>
-#include <ipc/ipc_object.h>
-#include <ipc/ipc_notify.h>
-#include <ipc/ipc_port.h>
-#include <ipc/ipc_pset.h>
-#include <ipc/ipc_right.h>
-
-#undef DEBUG_MPRC
-
-/*
- * XXX need to identify if one endpoint of an RPC is the kernel to
- * ensure proper port name translation (or lack of).  This is bogus.
- */
-#define ISKERNELACT(act)	((act)->task == kernel_task)
-
-/*
- * Copy the indicated port from the task associated with the source
- * activation into the task associated with the destination activation.
- *
- * XXX on errors we should probably clear the portp to avoid leaking
- * info to the other side.
- */
-kern_return_t
-mach_port_rpc_copy(
-	struct rpc_port_desc 	*portp,
-	struct Act 		*sact, 
-	struct Act 		*dact)
-{
-	ipc_space_t sspace, dspace;
-	mach_msg_type_name_t tname;
-	ipc_object_t iname;
-	kern_return_t kr;
-
-#ifdef DEBUG_MPRC
-	printf("m_p_rpc_copy(portp=%x/%x, sact=%x, dact=%x): ",
-	       portp->name, portp->msgt_name, sact, dact);
-#endif
-	sspace = sact->task->itk_space;
-	dspace = dact->task->itk_space;
-	if (sspace == IS_NULL || dspace == IS_NULL) {
-#ifdef DEBUG_MPRC
-		printf("bogus src (%x) or dst (%x) space\n", sspace, dspace);
-#endif
-		return KERN_INVALID_TASK;
-	}
-
-	if (!MACH_MSG_TYPE_PORT_ANY(portp->msgt_name)) {
-#ifdef DEBUG_MPRC
-		printf("invalid port type\n");
-#endif
-		return KERN_INVALID_VALUE;
-	}
-
-	if (ISKERNELACT(sact)) {
-		iname = (ipc_object_t) portp->name;
-		ipc_object_copyin_from_kernel(iname, portp->msgt_name);
-		kr = KERN_SUCCESS;
-	} else {
-		kr = ipc_object_copyin(sspace, portp->name, portp->msgt_name,
-				       &iname);
-	}
-	if (kr != KERN_SUCCESS) {
-#ifdef DEBUG_MPRC
-		printf("copyin returned %x\n", kr);
-#endif
-		return kr;
-	}
-
-	tname = ipc_object_copyin_type(portp->msgt_name);
-	if (!IO_VALID(iname)) {
-		portp->name = (mach_port_name_t) iname;
-		portp->msgt_name = tname;
-#ifdef DEBUG_MPRC
-		printf("iport %x invalid\n", iname);
-#endif
-		return KERN_SUCCESS;
-	}
-
-	if (ISKERNELACT(dact)) {
-		portp->name = (mach_port_name_t) iname;
-		kr = KERN_SUCCESS;
-	} else {
-		kr = ipc_object_copyout(dspace, iname, tname, TRUE,
-					&portp->name);
-	}
-	if (kr != KERN_SUCCESS) {
-		ipc_object_destroy(iname, tname);
-
-		if (kr == KERN_INVALID_CAPABILITY)
-			portp->name = MACH_PORT_DEAD;
-		else {
-			portp->name = MACH_PORT_NULL;
-#ifdef DEBUG_MPRC
-			printf("copyout iport %x returned %x\n", iname);
-#endif
-			return kr;
-		}
-	}
-
-	portp->msgt_name = tname;
-#ifdef DEBUG_MPRC
-	printf("portp=%x/%x, iname=%x\n", portp->name, portp->msgt_name, iname);
-#endif
-	return KERN_SUCCESS;
-}
-
-kern_return_t
-mach_port_rpc_sig(const ipc_space_t space, const char *name, const char *buffer, unsigned int buflen)
-{
-	return KERN_FAILURE;
-}
-
-#endif /* MIGRATING_THREADS */