xnu-3789.1.32.tar.gz

[apple/xnu.git] / osfmk / vm / vm_external.h

diff --git a/osfmk/vm/vm_external.h b/osfmk/vm/vm_external.h
index 803c9753a107a7937a53c645d191c393e86bfa50..eb7d71692d70693995810b73a38b41ff9d529238 100644 (file)
--- a/osfmk/vm/vm_external.h
+++ b/osfmk/vm/vm_external.h
@@ -63,17 +63,6 @@
 #include <mach/vm_types.h>
 #include <mach/machine/vm_types.h>
 
-/*
- *     External page management hint technology
- *
- *     The data structure exported by this module maintains
- *     a (potentially incomplete) map of the pages written
- *     to external storage for a range of virtual memory.
- */
-
-typedef char   *vm_external_map_t;
-#define        VM_EXTERNAL_NULL        ((char *) 0)
-
 /*
  *     The states that may be recorded for a page of external storage.
  */
@@ -83,65 +72,4 @@ typedef int  vm_external_state_t;
 #define        VM_EXTERNAL_STATE_UNKNOWN               2
 #define        VM_EXTERNAL_STATE_ABSENT                3
 
-/*
- * Useful macros
- */
-#define stob(s)        ((atop_64((s)) + 07) >> 3)
-
-/*
- *     Routines exported by this module.
- */
-                                       /* Initialize the module */
-extern void                    vm_external_module_initialize(void);
-
-
-extern vm_external_map_t       vm_external_create(
-                                       /* Create a vm_external_map_t */
-                                       vm_object_size_t        size);
-
-extern void                    vm_external_destroy(
-                                       /* Destroy one */
-                                       vm_external_map_t       map,
-                                       vm_object_size_t        size);
-
-extern vm_object_size_t                vm_external_map_size(
-                                       /* Return size of map in bytes */
-                                       vm_object_size_t        size);
-
-extern void                    vm_external_copy(
-                                       /* Copy one into another */
-                                       vm_external_map_t       old_map,
-                                       vm_object_size_t        old_size,
-                                       vm_external_map_t       new_map);
-
-extern void                    vm_external_state_set(  
-                                       /* Set state of a page to
-                                        * VM_EXTERNAL_STATE_EXISTS */
-                                       vm_external_map_t       map,
-                                       vm_object_offset_t      offset);
-
-extern void                    vm_external_state_clr(  
-                                       /* clear page state
-                                        */
-                                       vm_external_map_t       map,
-                                       vm_object_offset_t      offset);
-
-#define        vm_external_state_get(map, offset)                              \
-                       (((map) != VM_EXTERNAL_NULL) ?                  \
-                         _vm_external_state_get((map), (offset)) :     \
-                         VM_EXTERNAL_STATE_UNKNOWN)
-                                       /* Retrieve the state for a
-                                        * given page, if known.  */
-
-extern vm_external_state_t     _vm_external_state_get(
-                                       /* HIDDEN routine */
-                                       vm_external_map_t       map,
-                                       vm_object_offset_t      offset);
-
-boolean_t                      vm_external_within(
-                                       /* Check if new object size
-                                        * fits in current map */
-                                       vm_object_size_t        new_size, 
-                                       vm_object_size_t        old_size);
-
 #endif /* VM_VM_EXTERNAL_H_ */