Changeset 9150781 in mainline for kernel/generic/include/mm/as.h
- Timestamp:
- 2010-05-02T10:54:57Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 0321109
- Parents:
- 7ed8530
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/generic/include/mm/as.h
r7ed8530 r9150781 1 1 /* 2 * Copyright (c) 20 01-2004Jakub Jermar2 * Copyright (c) 2010 Jakub Jermar 3 3 * All rights reserved. 4 4 * … … 227 227 extern void as_init(void); 228 228 229 extern as_t *as_create(int flags); 230 extern void as_destroy(as_t *as); 231 extern void as_switch(as_t *old_as, as_t *new_as); 232 extern int as_page_fault(uintptr_t page, pf_access_t access, istate_t *istate); 233 234 extern as_area_t *as_area_create(as_t *as, int flags, size_t size, 235 uintptr_t base, int attrs, mem_backend_t *backend, 236 mem_backend_data_t *backend_data); 237 extern int as_area_destroy(as_t *as, uintptr_t address); 238 extern int as_area_resize(as_t *as, uintptr_t address, size_t size, int flags); 239 int as_area_share(as_t *src_as, uintptr_t src_base, size_t acc_size, 240 as_t *dst_as, uintptr_t dst_base, int dst_flags_mask); 241 extern int as_area_change_flags(as_t *as, int flags, uintptr_t address); 242 243 extern int as_area_get_flags(as_area_t *area); 244 extern bool as_area_check_access(as_area_t *area, pf_access_t access); 245 extern size_t as_area_get_size(uintptr_t base); 246 extern int used_space_insert(as_area_t *a, uintptr_t page, size_t count); 247 extern int used_space_remove(as_area_t *a, uintptr_t page, size_t count); 229 extern as_t *as_create(int); 230 extern void as_destroy(as_t *); 231 extern void as_switch(as_t *, as_t *); 232 extern int as_page_fault(uintptr_t, pf_access_t, istate_t *); 233 234 extern as_area_t *as_area_create(as_t *, int, size_t, uintptr_t, int, 235 mem_backend_t *, mem_backend_data_t *); 236 extern int as_area_destroy(as_t *, uintptr_t); 237 extern int as_area_resize(as_t *, uintptr_t, size_t, int); 238 extern int as_area_share(as_t *, uintptr_t, size_t, as_t *, uintptr_t, int); 239 extern int as_area_change_flags(as_t *, int, uintptr_t); 240 241 extern int as_area_get_flags(as_area_t *); 242 extern bool as_area_check_access(as_area_t *, pf_access_t); 243 extern size_t as_area_get_size(uintptr_t); 244 extern int used_space_insert(as_area_t *, uintptr_t, size_t); 245 extern int used_space_remove(as_area_t *, uintptr_t, size_t); 248 246 249 247 250 248 /* Interface to be implemented by architectures. */ 251 249 #ifndef as_constructor_arch 252 extern int as_constructor_arch(as_t * as, int flags);250 extern int as_constructor_arch(as_t *, int); 253 251 #endif /* !def as_constructor_arch */ 254 252 #ifndef as_destructor_arch 255 extern int as_destructor_arch(as_t * as);253 extern int as_destructor_arch(as_t *); 256 254 #endif /* !def as_destructor_arch */ 257 255 #ifndef as_create_arch 258 extern int as_create_arch(as_t * as, int flags);256 extern int as_create_arch(as_t *, int); 259 257 #endif /* !def as_create_arch */ 260 258 #ifndef as_install_arch 261 extern void as_install_arch(as_t * as);259 extern void as_install_arch(as_t *); 262 260 #endif /* !def as_install_arch */ 263 261 #ifndef as_deinstall_arch 264 extern void as_deinstall_arch(as_t * as);262 extern void as_deinstall_arch(as_t *); 265 263 #endif /* !def as_deinstall_arch */ 266 264 … … 277 275 #define ELD_F_LOADER 1 278 276 279 extern unsigned int elf_load(elf_header_t * header, as_t *as, int flags);277 extern unsigned int elf_load(elf_header_t *, as_t *, int); 280 278 281 279 /* Address space area related syscalls. */ 282 extern unative_t sys_as_area_create(uintptr_t address, size_t size, int flags);283 extern unative_t sys_as_area_resize(uintptr_t address, size_t size, int flags);284 extern unative_t sys_as_area_change_flags(uintptr_t address, int flags);285 extern unative_t sys_as_area_destroy(uintptr_t address);280 extern unative_t sys_as_area_create(uintptr_t, size_t, int); 281 extern unative_t sys_as_area_resize(uintptr_t, size_t, int); 282 extern unative_t sys_as_area_change_flags(uintptr_t, int); 283 extern unative_t sys_as_area_destroy(uintptr_t); 286 284 287 285 /* Introspection functions. */ 288 extern void as_get_area_info(as_t * as, as_area_info_t **obuf, size_t *osize);289 extern void as_print(as_t * as);286 extern void as_get_area_info(as_t *, as_area_info_t **, size_t *); 287 extern void as_print(as_t *); 290 288 291 289 #endif /* KERNEL */
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