i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Replaced the swap_addr_t and SWAP_SLOT_NONE in RadixBitmap.{h,cpp} by

Browse Source 
radix_slot_t and RADIX_SLOT_NONE.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36998 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2010-06-02 20:42:53 +00:00
parent 435c43f591
commit 8c9b84a588
5 changed files with 33 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/private/kernel/util/RadixBitmap.h
+12 -12
View File
@@ -37,7 +37,7 @@
#include <SupportDefs.h>
typedef uint32 swap_addr_t;
typedef uint32 radix_slot_t;
typedef uint32 bitmap_t;
typedef struct radix_node {
@@ -48,26 +48,26 @@ typedef struct radix_node {
int32 big_hint; // the biggest continuous slots under us
} radix_node;
// Bitmap which uses radix tree for hinting.
// Bitmap which uses radix tree for hinting.
// The radix tree is stored in an array.
typedef struct radix_bitmap {
swap_addr_t free_slots; // # of free slots
swap_addr_t radix; // coverage radix
swap_addr_t skip; // starting skip
radix_node *root; // root of radix tree, actually it is an array
swap_addr_t root_size; // size of the array(# of nodes in the tree)
radix_slot_t free_slots; // # of free slots
radix_slot_t radix; // coverage radix
radix_slot_t skip; // starting skip
radix_node *root; // root of radix tree, actually it is an array
radix_slot_t root_size; // size of the array(# of nodes in the tree)
} radix_bitmap;
#define BITMAP_RADIX (sizeof(swap_addr_t) * 8)
#define NODE_RADIX 16
#define BITMAP_RADIX (sizeof(radix_slot_t) * 8)
#define NODE_RADIX 16
#define SWAP_SLOT_NONE ((swap_addr_t)-1)
#define RADIX_SLOT_NONE ((radix_slot_t)-1)
extern radix_bitmap *radix_bitmap_create(uint32 slots);
extern swap_addr_t radix_bitmap_alloc(radix_bitmap *bmp, uint32 count);
extern void radix_bitmap_dealloc(radix_bitmap *bmp, swap_addr_t slotIndex,
extern radix_slot_t radix_bitmap_alloc(radix_bitmap *bmp, uint32 count);
extern void radix_bitmap_dealloc(radix_bitmap *bmp, radix_slot_t slotIndex,
uint32 count);
extern void radix_bitmap_destroy(radix_bitmap *bmp);