2006-12-03 Thomas Schwinge <tschwinge@gnu.org>

[patch #5017 --- ``Remove obsolete IPC interfaces.'']

	* DEVELOPMENT: Document the removal.

	* configfrag.ac (MACH_IPC_COMPAT): Don't define.

2006-12-03  Leonardo Lopes Pereira  <leonardolopespereira@gmail.com>

	[patch #5017 --- ``Remove obsolete IPC interfaces.'']
	* kern/act.c [MIGRATING_THREADS]: Don't include <mach_ipc_compat.h>.
	* kern/act.h: Likewise.
	* i386/include/mach/i386/machine_types.defs: Adapt all users of
	MACH_IPC_COMPAT as if it were always defined to `0'.
	* include/mach/mach.defs: Likewise.
	* include/mach/mach_param.h: Likewise.
	* include/mach/mach_traps.h: Likewise.
	* include/mach/message.h: Likewise.
	* include/mach/mig_errors.h: Likewise.
	* include/mach/notify.h: Likewise.
	* include/mach/port.h: Likewise.
	* include/mach/std_types.defs: Likewise.
	* include/mach/syscall_sw.h: Likewise.
	* include/mach/task_special_ports.h: Likewise.
	* include/mach/thread_special_ports.h: Likewise.
	* ipc/ipc_kmsg.c: Likewise.
	* ipc/ipc_kmsg.h: Likewise.
	* ipc/ipc_marequest.c: Likewise.
	* ipc/ipc_notify.c: Likewise.
	* ipc/ipc_notify.h: Likewise.
	* ipc/ipc_object.c: Likewise.
	* ipc/ipc_object.h: Likewise.
	* ipc/ipc_port.c: Likewise.
	* ipc/ipc_port.h: Likewise.
	* ipc/ipc_right.c: Likewise.
	* ipc/ipc_right.h: Likewise.
	* ipc/ipc_space.c: Likewise.
	* ipc/ipc_space.h: Likewise.
	* ipc/mach_debug.c: Likewise.
	* ipc/mach_msg.c: Likewise
	* ipc/mach_msg.h: Likewise.
	* ipc/mach_port.c: Likewise.
	* kern/act.c: Likewise.
	* kern/act.h: Likewise.
	* kern/ipc_host.c: Likewise.
	* kern/ipc_tt.c: Likewise.
	* kern/syscall_sw.c: Likewise.
	* kern/thread.h: Likewise.

1 files changed, 0 insertions, 325 deletions

diff --git a/ipc/ipc_object.c b/ipc/ipc_object.c
index 74d21f9..a7a7ddb 100644
--- a/ipc/ipc_object.c
+++ b/ipc/ipc_object.c
@@ -368,14 +368,6 @@ ipc_object_copyin_type(
 	    case MACH_MSG_TYPE_COPY_SEND:
 		return MACH_MSG_TYPE_PORT_SEND;
 
-#if	MACH_IPC_COMPAT
-	    case MSG_TYPE_PORT:
-		return MACH_MSG_TYPE_PORT_SEND;
-
-	    case MSG_TYPE_PORT_ALL:
-		return MACH_MSG_TYPE_PORT_RECEIVE;
-#endif	/* MACH_IPC_COMPAT */
-
 	    default:
 #if MACH_ASSERT
 		assert(!"ipc_object_copyin_type: strange rights");
@@ -966,323 +958,6 @@ ipc_object_rename(
 	return kr;
 }
 
-#if	MACH_IPC_COMPAT
-
-/*
- *	Routine:	ipc_object_copyout_type_compat
- *	Purpose:
- *		Convert a carried type name to an old type name.
- */
-
-mach_msg_type_name_t
-ipc_object_copyout_type_compat(msgt_name)
-	mach_msg_type_name_t msgt_name;
-{
-	switch (msgt_name) {
-	    case MACH_MSG_TYPE_PORT_SEND:
-	    case MACH_MSG_TYPE_PORT_SEND_ONCE:
-		return MSG_TYPE_PORT;
-
-	    case MACH_MSG_TYPE_PORT_RECEIVE:
-		return MSG_TYPE_PORT_ALL;
-
-	    default:
-#if MACH_ASSERT
-		assert(!"ipc_object_copyout_type_compat: strange rights");
-#else
-		panic("ipc_object_copyout_type_compat: strange rights");
-#endif
-	}
-}
-
-/*
- *	Routine:	ipc_object_copyin_compat
- *	Purpose:
- *		Copyin a capability from a space.
- *		If successful, the caller gets a ref
- *		for the resulting object, which is always valid.
- *	Conditions:
- *		Nothing locked.
- *	Returns:
- *		KERN_SUCCESS		Acquired a valid object.
- *		KERN_INVALID_TASK	The space is dead.
- *		KERN_INVALID_NAME	Name doesn't exist in space.
- *		KERN_INVALID_RIGHT	Name doesn't denote correct right.
- */
-
-kern_return_t
-ipc_object_copyin_compat(space, name, msgt_name, dealloc, objectp)
-	ipc_space_t space;
-	mach_port_t name;
-	mach_msg_type_name_t msgt_name;
-	boolean_t dealloc;
-	ipc_object_t *objectp;
-{
-	ipc_entry_t entry;
-	kern_return_t kr;
-
-	kr = ipc_right_lookup_write(space, name, &entry);
-	if (kr != KERN_SUCCESS)
-		return kr;
-	/* space is write-locked and active */
-
-	kr = ipc_right_copyin_compat(space, name, entry,
-				     msgt_name, dealloc, objectp);
-	/* space is unlocked */
-	return kr;
-}
-
-/*
- *	Routine:	ipc_object_copyin_header
- *	Purpose:
- *		Copyin a capability from a space.
- *		If successful, the caller gets a ref
- *		for the resulting object, which is always valid.
- *		The type of the acquired capability is returned.
- *	Conditions:
- *		Nothing locked.
- *	Returns:
- *		KERN_SUCCESS		Acquired a valid object.
- *		KERN_INVALID_TASK	The space is dead.
- *		KERN_INVALID_NAME	Name doesn't exist in space.
- *		KERN_INVALID_RIGHT	Name doesn't denote correct right.
- */
-
-kern_return_t
-ipc_object_copyin_header(space, name, objectp, msgt_namep)
-	ipc_space_t space;
-	mach_port_t name;
-	ipc_object_t *objectp;
-	mach_msg_type_name_t *msgt_namep;
-{
-	ipc_entry_t entry;
-	kern_return_t kr;
-
-	kr = ipc_right_lookup_write(space, name, &entry);
-	if (kr != KERN_SUCCESS)
-		return kr;
-	/* space is write-locked and active */
-
-	kr = ipc_right_copyin_header(space, name, entry,
-				     objectp, msgt_namep);
-	/* space is unlocked */
-	return kr;
-}
-
-/*
- *	Routine:	ipc_object_copyout_compat
- *	Purpose:
- *		Copyout a capability, placing it into a space.
- *		If successful, consumes a ref for the object.
- *
- *		Marks new entries with IE_BITS_COMPAT.
- *	Conditions:
- *		Nothing locked.
- *	Returns:
- *		KERN_SUCCESS		Copied out object, consumed ref.
- *		KERN_INVALID_TASK	The space is dead.
- *		KERN_INVALID_CAPABILITY	The object is dead.
- *		KERN_NO_SPACE		No room in space for another right.
- *		KERN_RESOURCE_SHORTAGE	No memory available.
- */
-
-kern_return_t
-ipc_object_copyout_compat(space, object, msgt_name, namep)
-	ipc_space_t space;
-	ipc_object_t object;
-	mach_msg_type_name_t msgt_name;
-	mach_port_t *namep;
-{
-	mach_port_t name;
-	ipc_entry_t entry;
-	ipc_port_t port;
-	kern_return_t kr;
-
-	assert(IO_VALID(object));
-	assert(io_otype(object) == IOT_PORT);
-	port = (ipc_port_t) object;
-
-	is_write_lock(space);
-
-	for (;;) {
-		ipc_port_request_index_t request;
-
-		if (!space->is_active) {
-			is_write_unlock(space);
-			return KERN_INVALID_TASK;
-		}
-
-		if ((msgt_name != MACH_MSG_TYPE_PORT_SEND_ONCE) &&
-		    ipc_right_reverse(space, (ipc_object_t) port,
-				      &name, &entry)) {
-			/* port is locked and active */
-
-			assert(entry->ie_bits & MACH_PORT_TYPE_SEND_RECEIVE);
-			break;
-		}
-
-		kr = ipc_entry_get(space, &name, &entry);
-		if (kr != KERN_SUCCESS) {
-			/* unlocks/locks space, so must start again */
-
-			kr = ipc_entry_grow_table(space);
-			if (kr != KERN_SUCCESS)
-				return kr; /* space is unlocked */
-
-			continue;
-		}
-
-		assert(IE_BITS_TYPE(entry->ie_bits) == MACH_PORT_TYPE_NONE);
-		assert(entry->ie_object == IO_NULL);
-
-		ip_lock(port);
-		if (!ip_active(port)) {
-			ip_unlock(port);
-			ipc_entry_dealloc(space, name, entry);
-			is_write_unlock(space);
-			return KERN_INVALID_CAPABILITY;
-		}
-
-		kr = ipc_port_dnrequest(port, name, ipr_spacem(space),
-					&request);
-		if (kr != KERN_SUCCESS) {
-			ipc_entry_dealloc(space, name, entry);
-			is_write_unlock(space);
-
-			kr = ipc_port_dngrow(port);
-			/* port is unlocked */
-			if (kr != KERN_SUCCESS)
-				return kr;
-
-			is_write_lock(space);
-			continue;
-		}
-
-		is_reference(space); /* for dnrequest */
-		entry->ie_object = (ipc_object_t) port;
-		entry->ie_request = request;
-		entry->ie_bits |= IE_BITS_COMPAT;
-		break;
-	}
-
-	/* space is write-locked and active, port is locked and active */
-
-	kr = ipc_right_copyout(space, name, entry,
-			       msgt_name, TRUE, (ipc_object_t) port);
-	/* object is unlocked */
-	is_write_unlock(space);
-
-	if (kr == KERN_SUCCESS)
-		*namep = name;
-	return kr;
-}
-
-/*
- *	Routine:	ipc_object_copyout_name_compat
- *	Purpose:
- *		Copyout a capability, placing it into a space.
- *		The specified name is used for the capability.
- *		If successful, consumes a ref for the object.
- *
- *		Like ipc_object_copyout_name, except that
- *		the name can't be in use at all, even for the same
- *		port, and IE_BITS_COMPAT gets turned on.
- *	Conditions:
- *		Nothing locked.
- *	Returns:
- *		KERN_SUCCESS		Copied out object, consumed ref.
- *		KERN_INVALID_TASK	The space is dead.
- *		KERN_INVALID_CAPABILITY	The object is dead.
- *		KERN_RESOURCE_SHORTAGE	No memory available.
- *		KERN_RIGHT_EXISTS	Space has rights under another name.
- *		KERN_NAME_EXISTS	Name is already used.
- */
-
-kern_return_t
-ipc_object_copyout_name_compat(space, object, msgt_name, name)
-	ipc_space_t space;
-	ipc_object_t object;
-	mach_msg_type_name_t msgt_name;
-	mach_port_t name;
-{
-	ipc_entry_t entry;
-	ipc_port_t port;
-	kern_return_t kr;
-
-	assert(IO_VALID(object));
-	assert(io_otype(object) == IOT_PORT);
-	port = (ipc_port_t) object;
-
-	for (;;) {
-		mach_port_t oname;
-		ipc_entry_t oentry;
-		ipc_port_request_index_t request;
-
-		kr = ipc_entry_alloc_name(space, name, &entry);
-		if (kr != KERN_SUCCESS)
-			return kr;
-		/* space is write-locked and active */
-
-		if (ipc_right_inuse(space, name, entry))
-			return KERN_NAME_EXISTS; /* space is unlocked */
-
-		assert(IE_BITS_TYPE(entry->ie_bits) == MACH_PORT_TYPE_NONE);
-		assert(entry->ie_object == IO_NULL);
-
-		if ((msgt_name != MACH_MSG_TYPE_PORT_SEND_ONCE) &&
-		    ipc_right_reverse(space, (ipc_object_t) port,
-				      &oname, &oentry)) {
-			/* port is locked and active */
-
-			ip_unlock(port);
-			ipc_entry_dealloc(space, name, entry);
-			is_write_unlock(space);
-			return KERN_RIGHT_EXISTS;
-		}
-
-		ip_lock(port);
-		if (!ip_active(port)) {
-			ip_unlock(port);
-			ipc_entry_dealloc(space, name, entry);
-			is_write_unlock(space);
-			return KERN_INVALID_CAPABILITY;
-		}
-
-		kr = ipc_port_dnrequest(port, name, ipr_spacem(space),
-					&request);
-		if (kr != KERN_SUCCESS) {
-			ipc_entry_dealloc(space, name, entry);
-			is_write_unlock(space);
-
-			kr = ipc_port_dngrow(port);
-			/* port is unlocked */
-			if (kr != KERN_SUCCESS)
-				return kr;
-
-			continue;
-		}
-
-		is_reference(space); /* for dnrequest */
-		entry->ie_object = (ipc_object_t) port;
-		entry->ie_request = request;
-		entry->ie_bits |= IE_BITS_COMPAT;
-		break;
-	}
-
-	/* space is write-locked and active, port is locked and active */
-
-	kr = ipc_right_copyout(space, name, entry,
-			       msgt_name, TRUE, (ipc_object_t) port);
-	/* object is unlocked */
-	is_write_unlock(space);
-
-	assert(kr == KERN_SUCCESS);
-	return kr;
-}
-
-#endif	/* MACH_IPC_COMPAT */
-
-
 #if	MACH_KDB
 #define	printf	kdbprintf