X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d9a64523371fa019c4575bb400cbbc3a50ac9903..f427ee49d309d8fc33ebf3042c3a775f2f530ded:/osfmk/mach/mach_port.defs

diff --git a/osfmk/mach/mach_port.defs b/osfmk/mach/mach_port.defs
index 5bc503421..969fad546 100644
--- a/osfmk/mach/mach_port.defs
+++ b/osfmk/mach/mach_port.defs
@@ -76,6 +76,8 @@ subsystem
 #include <mach/mach_types.defs>
 #include <mach_debug/mach_debug_types.defs>
 
+type kobject_description_t = c_string[*:512];
+
 /*
  *	Returns the set of port and port set names
  *	to which the target task has access, along with
@@ -246,9 +248,14 @@ routine mach_port_set_mscount(
  *	Only valid for port sets.  Returns a list of
  *	the members.
  */
-
-routine mach_port_get_set_status(
-		task		: ipc_space_inspect_t;
+routine
+#ifdef KERNEL_SERVER
+mach_port_get_set_status_from_user(
+		port        : mach_port_t;
+#else
+mach_port_get_set_status(
+		task		: ipc_space_read_t;
+#endif
 		name		: mach_port_name_t;
 	out	members		: mach_port_name_array_t);
 
@@ -352,9 +359,14 @@ routine mach_port_set_seqno(
 /*
  *      Returns information about a port.
  */
-
-routine mach_port_get_attributes(
-		task		: ipc_space_inspect_t;
+routine
+#ifdef KERNEL_SERVER
+mach_port_get_attributes_from_user(
+		port        : mach_port_t;
+#else
+mach_port_get_attributes(
+		task		: ipc_space_read_t;
+#endif
 		name		: mach_port_name_t;
 		flavor		: mach_port_flavor_t;
 	out	port_info_out	: mach_port_info_t, CountInOut);
@@ -424,8 +436,14 @@ routine	mach_port_get_srights(
  *      This call is only valid on MACH_IPC_DEBUG kernels.
  *      Otherwise, KERN_FAILURE is returned.
  */
-routine mach_port_space_info(
-		task		: ipc_space_inspect_t;
+routine
+#ifdef KERNEL_SERVER
+mach_port_space_info_from_user(
+		port        : mach_port_t;
+#else
+mach_port_space_info(
+		space		: ipc_space_read_t;
+#endif
 	out	space_info	: ipc_info_space_t;
 	out	table_info	: ipc_info_name_array_t;
 	out	tree_info	: ipc_info_tree_name_array_t);
@@ -451,8 +469,14 @@ routine mach_port_dnrequest_info(
  *	This interface is DEPRECATED in favor of the new
  *	mach_port_kernel_object64() call (see below).
  */
-routine	mach_port_kernel_object(
-		task		: ipc_space_inspect_t;
+routine
+#ifdef KERNEL_SERVER
+mach_port_kernel_object_from_user(
+		port		: mach_port_t;
+#else
+mach_port_kernel_object(
+		task		: ipc_space_read_t;
+#endif
 		name		: mach_port_name_t;
 	out	object_type	: unsigned;
 	out	object_addr	: unsigned);
@@ -501,9 +525,14 @@ routine mach_port_extract_member(
  * Only valid for receive rights.
  * Gets the context pointer for the port.
  */
-
-routine mach_port_get_context(
-		task		: ipc_space_inspect_t;
+routine
+#ifdef KERNEL_SERVER
+mach_port_get_context_from_user(
+		port		: mach_port_t;
+#else
+mach_port_get_context(
+		task		: ipc_space_read_t;
+#endif
 		name		: mach_port_name_t;
 #ifdef LIBSYSCALL_INTERFACE
 	out context		: mach_port_context_t
@@ -533,8 +562,14 @@ routine mach_port_set_context(
  *      This call is only valid on MACH_IPC_DEBUG kernels.
  *      Otherwise, KERN_FAILURE is returned.
  */
-routine	mach_port_kobject(
-		task		: ipc_space_inspect_t;
+routine
+#ifdef KERNEL_SERVER
+mach_port_kobject_from_user(
+		port		: mach_port_t;
+#else
+mach_port_kobject(
+		task		: ipc_space_read_t;
+#endif
 		name		: mach_port_name_t;
 	out	object_type	: natural_t;
 	out	object_addr	: mach_vm_address_t);
@@ -623,4 +658,58 @@ routine mach_port_special_reply_port_reset_link(
 #else
 skip;
 #endif
+
+/*
+ *	Guard an already existing port. Allows guarding
+ *	receive rights only. Uses the context field in the
+ *	port structure to store the guard.
+ */
+routine mach_port_guard_with_flags(
+		task		: ipc_space_t;
+		name		: mach_port_name_t;
+#ifdef LIBSYSCALL_INTERFACE
+		guard		: mach_port_context_t;
+#else
+		guard		: uint64_t;
+#endif
+		flags		: uint64_t);
+
+/*
+ *	Swap guard value of an existing guarded port. Works
+ *	only if it is not a strict guard.
+ */
+routine mach_port_swap_guard(
+		task		: ipc_space_t;
+		name		: mach_port_name_t;
+#ifdef LIBSYSCALL_INTERFACE
+		old_guard	: mach_port_context_t;
+#else
+		old_guard	: uint64_t;
+#endif
+
+#ifdef LIBSYSCALL_INTERFACE
+		new_guard	: mach_port_context_t);
+#else
+		new_guard	: uint64_t);
+#endif
+
+/*
+ *	Return the type and address of the kernel object
+ *	that the given send/receive right represents.
+ *      This call is only valid on MACH_IPC_DEBUG kernels.
+ *      Otherwise, KERN_FAILURE is returned.
+ */
+routine	
+#ifdef KERNEL_SERVER
+mach_port_kobject_description_from_user(
+		port        : mach_port_t;
+#else
+mach_port_kobject_description(
+		task		: ipc_space_read_t;
+#endif
+		name		: mach_port_name_t;
+	out	object_type	: natural_t;
+	out	object_addr	: mach_vm_address_t;
+	out     description     : kobject_description_t);
+
 /* vim: set ft=c : */