Changes in kernel/generic/include/mm/as.h [0321109:d99c1d2] in mainline

File:

• kernel/generic/include/mm/as.h (modified) (3 diffs)

kernel/generic/include/mm/as.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2010 Jakub Jermar
+ * Copyright (c) 2001-2004 Jakub Jermar
  * All rights reserved.
  *
@@ -227 +227 @@
 extern void as_init(void);
 
-extern as_t *as_create(int);
-extern void as_destroy(as_t *);
-extern void as_hold(as_t *);
-extern void as_release(as_t *);
-extern void as_switch(as_t *, as_t *);
-extern int as_page_fault(uintptr_t, pf_access_t, istate_t *);
-
-extern as_area_t *as_area_create(as_t *, int, size_t, uintptr_t, int,
-    mem_backend_t *, mem_backend_data_t *);
-extern int as_area_destroy(as_t *, uintptr_t);
-extern int as_area_resize(as_t *, uintptr_t, size_t, int);
-extern int as_area_share(as_t *, uintptr_t, size_t, as_t *, uintptr_t, int);
-extern int as_area_change_flags(as_t *, int, uintptr_t);
-
-extern int as_area_get_flags(as_area_t *);
-extern bool as_area_check_access(as_area_t *, pf_access_t);
-extern size_t as_area_get_size(uintptr_t);
-extern int used_space_insert(as_area_t *, uintptr_t, size_t);
-extern int used_space_remove(as_area_t *, uintptr_t, size_t);
+extern as_t *as_create(int flags);
+extern void as_destroy(as_t *as);
+extern void as_switch(as_t *old_as, as_t *new_as);
+extern int as_page_fault(uintptr_t page, pf_access_t access, istate_t *istate);
+
+extern as_area_t *as_area_create(as_t *as, int flags, size_t size,
+    uintptr_t base, int attrs, mem_backend_t *backend,
+    mem_backend_data_t *backend_data);
+extern int as_area_destroy(as_t *as, uintptr_t address);        
+extern int as_area_resize(as_t *as, uintptr_t address, size_t size, int flags);
+int as_area_share(as_t *src_as, uintptr_t src_base, size_t acc_size,
+    as_t *dst_as, uintptr_t dst_base, int dst_flags_mask);
+extern int as_area_change_flags(as_t *as, int flags, uintptr_t address);
+
+extern int as_area_get_flags(as_area_t *area);
+extern bool as_area_check_access(as_area_t *area, pf_access_t access);
+extern size_t as_area_get_size(uintptr_t base);
+extern int used_space_insert(as_area_t *a, uintptr_t page, size_t count);
+extern int used_space_remove(as_area_t *a, uintptr_t page, size_t count);
 
 
 /* Interface to be implemented by architectures. */
 #ifndef as_constructor_arch
-extern int as_constructor_arch(as_t *, int);
+extern int as_constructor_arch(as_t *as, int flags);
 #endif /* !def as_constructor_arch */
 #ifndef as_destructor_arch
-extern int as_destructor_arch(as_t *);
+extern int as_destructor_arch(as_t *as);
 #endif /* !def as_destructor_arch */
 #ifndef as_create_arch
-extern int as_create_arch(as_t *, int);
+extern int as_create_arch(as_t *as, int flags);
 #endif /* !def as_create_arch */
 #ifndef as_install_arch
-extern void as_install_arch(as_t *);
+extern void as_install_arch(as_t *as);
 #endif /* !def as_install_arch */
 #ifndef as_deinstall_arch
-extern void as_deinstall_arch(as_t *);
+extern void as_deinstall_arch(as_t *as);
 #endif /* !def as_deinstall_arch */
 
@@ -277 +277 @@
 #define ELD_F_LOADER    1
 
-extern unsigned int elf_load(elf_header_t *, as_t *, int);
+extern unsigned int elf_load(elf_header_t *header, as_t *as, int flags);
 
 /* Address space area related syscalls. */
-extern unative_t sys_as_area_create(uintptr_t, size_t, int);
-extern unative_t sys_as_area_resize(uintptr_t, size_t, int);
-extern unative_t sys_as_area_change_flags(uintptr_t, int);
-extern unative_t sys_as_area_destroy(uintptr_t);
+extern unative_t sys_as_area_create(uintptr_t address, size_t size, int flags);
+extern unative_t sys_as_area_resize(uintptr_t address, size_t size, int flags);
+extern unative_t sys_as_area_change_flags(uintptr_t address, int flags);
+extern unative_t sys_as_area_destroy(uintptr_t address);
 
 /* Introspection functions. */
-extern void as_get_area_info(as_t *, as_area_info_t **, size_t *);
-extern void as_print(as_t *);
+extern void as_get_area_info(as_t *as, as_area_info_t **obuf, size_t *osize);
+extern void as_print(as_t *as);
 
 #endif /* KERNEL */