[PATCH 6/8] vm: qualify pointers whose dereferenced values are constant with const

[Marin Ramesa]

---
 vm/memory_object.c       | 4 ++--
 vm/memory_object_proxy.c | 8 ++++----
 vm/memory_object_proxy.h | 8 ++++----
 vm/vm_debug.c            | 2 +-
 vm/vm_external.c         | 4 ++--
 vm/vm_map.c              | 8 ++++----
 vm/vm_print.h            | 4 ++--
 vm/vm_resident.c         | 2 +-
 vm/vm_user.c             | 2 +-
 9 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/vm/memory_object.c b/vm/memory_object.c
index 404ae73..024856d 100644
--- a/vm/memory_object.c
+++ b/vm/memory_object.c
@@ -1032,7 +1032,7 @@ kern_return_t     memory_object_get_attributes(object, 
object_ready,
  *     If successful, consumes the supplied naked send right.
  */
 kern_return_t  vm_set_default_memory_manager(host, default_manager)
-       host_t          host;
+       const host_t    host;
        ipc_port_t      *default_manager;
 {
        ipc_port_t current_manager;
@@ -1114,7 +1114,7 @@ ipc_port_t        memory_manager_default_reference(void)
  */
 
 boolean_t      memory_manager_default_port(port)
-       ipc_port_t port;
+       const ipc_port_t port;
 {
        ipc_port_t current;
        boolean_t result;
diff --git a/vm/memory_object_proxy.c b/vm/memory_object_proxy.c
index 4fed312..a64bfcc 100644
--- a/vm/memory_object_proxy.c
+++ b/vm/memory_object_proxy.c
@@ -115,11 +115,11 @@ memory_object_proxy_notify (mach_msg_header_t *msg)
    given OBJECT at OFFSET in the new object with the maximum
    protection MAX_PROTECTION and return it in *PORT.  */
 kern_return_t
-memory_object_create_proxy (ipc_space_t space, vm_prot_t max_protection,
+memory_object_create_proxy (const ipc_space_t space, vm_prot_t max_protection,
                            ipc_port_t *object, natural_t object_count,
-                           vm_offset_t *offset, natural_t offset_count,
-                           vm_offset_t *start, natural_t start_count,
-                           vm_offset_t *len, natural_t len_count,
+                           const vm_offset_t *offset, natural_t offset_count,
+                           const vm_offset_t *start, natural_t start_count,
+                           const vm_offset_t *len, natural_t len_count,
                            ipc_port_t *port)
 {
   memory_object_proxy_t proxy;
diff --git a/vm/memory_object_proxy.h b/vm/memory_object_proxy.h
index 8c2bc0f..3de6996 100644
--- a/vm/memory_object_proxy.h
+++ b/vm/memory_object_proxy.h
@@ -30,15 +30,15 @@
 
 extern void memory_object_proxy_init (void);
 extern boolean_t memory_object_proxy_notify (mach_msg_header_t *msg);
-extern kern_return_t memory_object_create_proxy (ipc_space_t space,
+extern kern_return_t memory_object_create_proxy (const ipc_space_t space,
                                                  vm_prot_t max_protection,
                                                  ipc_port_t *object,
                                                  natural_t object_count,
-                                                 vm_offset_t *offset,
+                                                 const vm_offset_t *offset,
                                                  natural_t offset_count,
-                                                 vm_offset_t *start,
+                                                 const vm_offset_t *start,
                                                  natural_t start_count,
-                                                 vm_offset_t *len,
+                                                 const vm_offset_t *len,
                                                  natural_t len_count,
                                                  ipc_port_t *port);
 extern kern_return_t memory_object_proxy_lookup (ipc_port_t port,
diff --git a/vm/vm_debug.c b/vm/vm_debug.c
index a240ba8..e4a4b8b 100644
--- a/vm/vm_debug.c
+++ b/vm/vm_debug.c
@@ -434,7 +434,7 @@ mach_vm_object_pages(object, pagesp, countp)
 
 kern_return_t
 host_virtual_physical_table_info(host, infop, countp)
-       host_t host;
+       const host_t host;
        hash_info_bucket_array_t *infop;
        natural_t *countp;
 {
diff --git a/vm/vm_external.c b/vm/vm_external.c
index e9643ff..77bd44b 100644
--- a/vm/vm_external.c
+++ b/vm/vm_external.c
@@ -97,8 +97,8 @@ void          vm_external_destroy(e)
 }
 
 vm_external_state_t _vm_external_state_get(e, offset)
-       vm_external_t   e;
-       vm_offset_t     offset;
+       const vm_external_t     e;
+       vm_offset_t             offset;
 {
        unsigned
        int             bit, byte;
diff --git a/vm/vm_map.c b/vm/vm_map.c
index 55ceb75..e6eabdb 100644
--- a/vm/vm_map.c
+++ b/vm/vm_map.c
@@ -256,7 +256,7 @@ vm_map_t vm_map_create(pmap, min, max, pageable)
            _vm_map_entry_create(&(copy)->cpy_hdr)
 
 vm_map_entry_t _vm_map_entry_create(map_header)
-       struct vm_map_header *map_header;
+       const struct vm_map_header *map_header;
 {
        kmem_cache_t cache;
        vm_map_entry_t  entry;
@@ -285,7 +285,7 @@ vm_map_entry_t _vm_map_entry_create(map_header)
        _vm_map_entry_dispose(&(copy)->cpy_hdr, (entry))
 
 void _vm_map_entry_dispose(map_header, entry)
-       struct vm_map_header *map_header;
+       const struct vm_map_header *map_header;
        vm_map_entry_t  entry;
 {
        kmem_cache_t cache;
@@ -4715,7 +4715,7 @@ kern_return_t vm_map_machine_attribute(map, address, 
size, attribute, value)
  *     vm_map_print:   [ debug ]
  */
 void vm_map_print(map)
-       vm_map_t        map;
+       vm_map_t map;
 {
        vm_map_entry_t  entry;
 
@@ -4783,7 +4783,7 @@ void vm_map_print(map)
  */
 
 void vm_map_copy_print(copy)
-       vm_map_copy_t copy;
+       const vm_map_copy_t copy;
 {
        int i, npages;
 
diff --git a/vm/vm_print.h b/vm/vm_print.h
index c2c2918..eab534e 100644
--- a/vm/vm_print.h
+++ b/vm/vm_print.h
@@ -26,7 +26,7 @@
 extern void vm_map_print(vm_map_t);
 
 /* Pretty-print a copy object for ddb. */
-extern void vm_map_copy_print(vm_map_copy_t);
+extern void vm_map_copy_print(const vm_map_copy_t);
 
 #include <vm/vm_object.h>
 
@@ -34,7 +34,7 @@ extern void vm_object_print(vm_object_t);
 
 #include <vm/vm_page.h>
 
-extern void vm_page_print(vm_page_t);
+extern void vm_page_print(const vm_page_t);
 
 #endif /* VM_PRINT_H */
 
diff --git a/vm/vm_resident.c b/vm/vm_resident.c
index 7644fd3..6f34041 100644
--- a/vm/vm_resident.c
+++ b/vm/vm_resident.c
@@ -1505,7 +1505,7 @@ vm_page_info(
  *     Routine:        vm_page_print [exported]
  */
 void           vm_page_print(p)
-       vm_page_t       p;
+       const vm_page_t p;
 {
        iprintf("Page 0x%X: object 0x%X,", (vm_offset_t) p, (vm_offset_t) 
p->object);
         printf(" offset 0x%X", p->offset);
diff --git a/vm/vm_user.c b/vm/vm_user.c
index f721e87..9ba5e1c 100644
--- a/vm/vm_user.c
+++ b/vm/vm_user.c
@@ -411,7 +411,7 @@ kern_return_t vm_map(
  *     [ To unwire the pages, specify VM_PROT_NONE. ]
  */
 kern_return_t vm_wire(host, map, start, size, access)
-       host_t                  host;
+       const host_t            host;
        vm_map_t                map;
        vm_offset_t             start;
        vm_size_t               size;
-- 
1.8.1.4