xnu-3789.70.16.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_pset.h

diff --git a/osfmk/ipc/ipc_pset.h b/osfmk/ipc/ipc_pset.h
index 5dd8af59352531915f46d43043e84127d1bfac32..a18b9adcdfcade98441e3089db69022715d75216 100644 (file)
--- a/osfmk/ipc/ipc_pset.h
+++ b/osfmk/ipc/ipc_pset.h
@@ -84,16 +84,21 @@ struct ipc_pset {
 };
 
 #define        ips_references          ips_object.io_references
-#define ips_local_name         ips_messages.imq_local_name
-
 
 #define        ips_active(pset)        io_active(&(pset)->ips_object)
 #define        ips_lock(pset)          io_lock(&(pset)->ips_object)
 #define        ips_lock_try(pset)      io_lock_try(&(pset)->ips_object)
+#define ips_lock_held_kdp(pset)        io_lock_held_kdp(&(pset)->ips_object)
 #define        ips_unlock(pset)        io_unlock(&(pset)->ips_object)
 #define        ips_reference(pset)     io_reference(&(pset)->ips_object)
 #define        ips_release(pset)       io_release(&(pset)->ips_object)
 
+/* get an ipc_pset pointer from an ipc_mqueue pointer */
+#define        ips_from_mq(mq)         ((struct ipc_pset *)((void *)( \
+                                       (char *)(mq) - \
+                                       __offsetof(struct ipc_pset, ips_messages)) \
+                               ))
+
 /* Allocate a port set */
 extern kern_return_t ipc_pset_alloc(
        ipc_space_t             space,
@@ -106,11 +111,16 @@ extern kern_return_t ipc_pset_alloc_name(
        mach_port_name_t        name,
        ipc_pset_t              *psetp);
 
+/* Allocate a port set in a special space */
+extern ipc_pset_t ipc_pset_alloc_special(
+       ipc_space_t             space);
+
 /* Add a port to a port set */
 extern kern_return_t ipc_pset_add(
        ipc_pset_t      pset,
        ipc_port_t      port,
-       wait_queue_link_t wql);
+       uint64_t        *reserved_link,
+       uint64_t        *reserved_prepost);
 
 /* determine if port is a member of set */
 extern boolean_t ipc_pset_member(
@@ -120,13 +130,11 @@ extern boolean_t ipc_pset_member(
 /* Remove a port from a port set */
 extern kern_return_t ipc_pset_remove(
        ipc_pset_t      pset,
-       ipc_port_t      port,
-       wait_queue_link_t *wqlp);
+       ipc_port_t      port);
 
 /* Remove a port from all its current port sets */
 extern kern_return_t ipc_pset_remove_from_all(
-       ipc_port_t      port,
-       queue_t         links);
+       ipc_port_t      port);
 
 /* Destroy a port_set */
 extern void ipc_pset_destroy(