Jelajahi Sumber

Kernel: Use BitmapView instead of Bitmap::wrap()

Andreas Kling 4 tahun lalu
induk
melakukan
a1d1a3b50b

+ 1 - 2
Kernel/FileSystem/Ext2FileSystem.cpp

@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <AK/Bitmap.h>
 #include <AK/HashMap.h>
 #include <AK/MemoryStream.h>
 #include <AK/StdLibExtras.h>
@@ -1196,7 +1195,7 @@ auto Ext2FS::allocate_blocks(GroupIndex preferred_group_index, size_t count) ->
         auto& cached_bitmap = *cached_bitmap_or_error.value();
 
         int blocks_in_group = min(blocks_per_group(), super_block().s_blocks_count);
-        auto block_bitmap = Bitmap::wrap(cached_bitmap.buffer.data(), blocks_in_group);
+        auto block_bitmap = cached_bitmap.bitmap(blocks_in_group);
 
         BlockIndex first_block_in_group = (group_index.value() - 1) * blocks_per_group() + first_block_index().value();
         size_t free_region_size = 0;

+ 2 - 2
Kernel/FileSystem/Ext2FileSystem.h

@@ -26,7 +26,7 @@
 
 #pragma once
 
-#include <AK/Bitmap.h>
+#include <AK/BitmapView.h>
 #include <AK/HashMap.h>
 #include <Kernel/FileSystem/BlockBasedFileSystem.h>
 #include <Kernel/FileSystem/Inode.h>
@@ -185,7 +185,7 @@ private:
         BlockIndex bitmap_block_index { 0 };
         bool dirty { false };
         KBuffer buffer;
-        Bitmap bitmap(u32 blocks_per_group) { return Bitmap::wrap(buffer.data(), blocks_per_group); }
+        BitmapView bitmap(u32 blocks_per_group) { return BitmapView { buffer.data(), blocks_per_group }; }
     };
 
     KResultOr<CachedBitmap*> get_bitmap_block(BlockIndex);

+ 3 - 3
Kernel/Heap/Heap.h

@@ -26,7 +26,7 @@
 
 #pragma once
 
-#include <AK/Bitmap.h>
+#include <AK/BitmapView.h>
 #include <AK/ScopeGuard.h>
 #include <AK/TemporaryChange.h>
 #include <AK/Vector.h>
@@ -52,7 +52,7 @@ public:
     Heap(u8* memory, size_t memory_size)
         : m_total_chunks(calculate_chunks(memory_size))
         , m_chunks(memory)
-        , m_bitmap(Bitmap::wrap(memory + m_total_chunks * CHUNK_SIZE, m_total_chunks))
+        , m_bitmap(memory + m_total_chunks * CHUNK_SIZE, m_total_chunks)
     {
         // To keep the alignment of the memory passed in, place the bitmap
         // at the end of the memory block.
@@ -170,7 +170,7 @@ private:
     size_t m_total_chunks { 0 };
     size_t m_allocated_chunks { 0 };
     u8* m_chunks { nullptr };
-    Bitmap m_bitmap;
+    BitmapView m_bitmap;
 };
 
 template<typename ExpandHeap>