src/system/libroot/os/area.c

   1 /*
   2 ** Copyright 2002, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   3 ** Distributed under the terms of the MIT License.
   4 */
   5
   6
   7 #include <OS.h>
   8
   9 #include <libroot_private.h>
  10
  11 #include "syscalls.h"
  12
  13
  14 area_id
  15 create_area(const char *name, void **address, uint32 addressSpec, size_t size,
  16         uint32 lock, uint32 protection)
  17 {
  18         if (__gABIVersion < B_HAIKU_ABI_GCC_2_HAIKU)
  19                 protection |= B_EXECUTE_AREA;
  20         return _kern_create_area(name, address, addressSpec, size, lock, protection);
  21 }
  22
  23
  24 area_id
  25 clone_area(const char *name, void **address, uint32 addressSpec,
  26         uint32 protection, area_id sourceArea)
  27 {
  28         if (__gABIVersion < B_HAIKU_ABI_GCC_2_HAIKU)
  29                 protection |= B_EXECUTE_AREA;
  30         return _kern_clone_area(name, address, addressSpec, protection, sourceArea);
  31 }
  32
  33
  34 area_id
  35 find_area(const char *name)
  36 {
  37         return _kern_find_area(name);
  38 }
  39
  40
  41 area_id
  42 area_for(void *address)
  43 {
  44         return _kern_area_for(address);
  45 }
  46
  47
  48 status_t
  49 delete_area(area_id id)
  50 {
  51         return _kern_delete_area(id);
  52 }
  53
  54
  55 status_t
  56 resize_area(area_id id, size_t newSize)
  57 {
  58         return _kern_resize_area(id, newSize);
  59 }
  60
  61
  62 status_t
  63 set_area_protection(area_id id, uint32 protection)
  64 {
  65         if (__gABIVersion < B_HAIKU_ABI_GCC_2_HAIKU)
  66                 protection |= B_EXECUTE_AREA;
  67         return _kern_set_area_protection(id, protection);
  68 }
  69
  70
  71 status_t
  72 _get_area_info(area_id id, area_info *areaInfo, size_t size)
  73 {
  74         // size is not yet used, but may, if area_info changes
  75         (void)size;
  76
  77         return _kern_get_area_info(id, areaInfo);
  78 }
  79
  80
  81 status_t
  82 _get_next_area_info(team_id team, ssize_t *cookie, area_info *areaInfo, size_t size)
  83 {
  84         // size is not yet used, but may, if area_info changes
  85         (void)size;
  86
  87         return _kern_get_next_area_info(team, cookie, areaInfo);
  88 }
  89