xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / osfmk / mach / mach_port.defs

diff --git a/osfmk/mach/mach_port.defs b/osfmk/mach/mach_port.defs
index 5bc503421dfbbd14c92f51293ed3f6c7e668d3ef..969fad546411f77ec843dc0022bed573b62f9930 100644 (file)
--- 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>
 
 #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
 /*
  *     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.
  */
  *     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);
 
                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.
  */
 /*
  *      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);
                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.
  */
  *      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);
        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).
  */
  *     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);
                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.
  */
  * 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
                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.
  */
  *      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);
                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
 #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 : */
 /* vim: set ft=c : */