Changeset 7c23af9 in mainline for generic/include/mm/as.h

Timestamp:

2006-05-14T17:16:52Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

14b502e2

Parents:

68965ec5

Message:

Added support to IPC for simple page sharing.

File:

• generic/include/mm/as.h (modified) (4 diffs)

generic/include/mm/as.h

@@ -30 +30 @@
 #define __AS_H__
 
+/** Address space area flags. */
+#define AS_AREA_READ    1
+#define AS_AREA_WRITE   2
+#define AS_AREA_EXEC    4
+#define AS_AREA_DEVICE  8
+
+
+#ifdef KERNEL
+
 #include <mm/as_arg.h>
 #include <arch/mm/page.h>
@@ -54 +63 @@
 #define FLAG_AS_KERNEL      (1 << 0)    /**< Kernel address space. */
 
-/** Address space area flags. */
-#define AS_AREA_READ    1
-#define AS_AREA_WRITE   2
-#define AS_AREA_EXEC    4
-#define AS_AREA_DEVICE  8
 
 /** Address space area attributes. */
@@ -130 +134 @@
 extern void as_switch(as_t *old, as_t *new);
 extern void as_free(as_t *as);
+int as_area_steal(task_t *src_task, __address src_base, size_t acc_size, __address dst_base);
+extern size_t as_get_size(__address base);
 
 /* Interface to be implemented by architectures. */
@@ -140 +146 @@
 extern __native sys_as_area_resize(__address address, size_t size, int flags);
 extern __native sys_as_area_destroy(__address address);
-extern __native sys_as_area_accept(as_area_acptsnd_arg_t *uspace_accept_arg);
-extern __native sys_as_area_send(as_area_acptsnd_arg_t *uspace_send_arg);
+
+#endif /* KERNEL */
 
 #endif