xnu-3789.70.16.tar.gz

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

diff --git a/osfmk/ipc/ipc_entry.h b/osfmk/ipc/ipc_entry.h
index 592a31c7332d93a7cb5947335620f8a8fc3edfaf..531434edf3c0cefbbd7bcac99bd04a73c5359893 100644 (file)
--- a/osfmk/ipc/ipc_entry.h
+++ b/osfmk/ipc/ipc_entry.h
@@ -139,6 +139,17 @@ extern ipc_entry_t ipc_entry_lookup(
        ipc_space_t             space,
        mach_port_name_t        name);
 
+/* Hold a number of entries in a locked space */
+extern kern_return_t ipc_entries_hold(
+       ipc_space_t             space,
+       natural_t               count);
+
+/* claim and initialize a held entry in a locked space */
+extern kern_return_t ipc_entry_claim(
+       ipc_space_t             space,
+       mach_port_name_t        *namep,
+       ipc_entry_t             *entryp);
+
 /* Allocate an entry in a space */
 extern kern_return_t ipc_entry_get(
        ipc_space_t             space,
@@ -174,4 +185,7 @@ extern kern_return_t ipc_entry_grow_table(
        ipc_space_t             space,
        ipc_table_elems_t       target_size);
 
+/* mask on/off default entry generation bits */
+extern mach_port_name_t ipc_entry_name_mask(
+       mach_port_name_t name);
 #endif /* _IPC_IPC_ENTRY_H_ */