diff options
Diffstat (limited to 'dev/Kernel/src/BitMapMgr.cc')
| -rw-r--r-- | dev/Kernel/src/BitMapMgr.cc | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/dev/Kernel/src/BitMapMgr.cc b/dev/Kernel/src/BitMapMgr.cc index 1be0ed3c..c232fa4f 100644 --- a/dev/Kernel/src/BitMapMgr.cc +++ b/dev/Kernel/src/BitMapMgr.cc @@ -29,13 +29,13 @@ namespace Kernel namespace Detail { /// \brief Proxy Interface to allocate a bitmap. - class IBitMap final + class IBitMapProxy final { public: - explicit IBitMap() = default; - ~IBitMap() = default; + explicit IBitMapProxy() = default; + ~IBitMapProxy() = default; - ZKA_COPY_DELETE(IBitMap); + ZKA_COPY_DELETE(IBitMapProxy); auto IsBitMap(VoidPtr page_ptr) -> Bool { @@ -159,7 +159,7 @@ namespace Kernel auto mm_is_bitmap(VoidPtr ptr) -> Bool { - Detail::IBitMap bitmp; + Detail::IBitMapProxy bitmp; return bitmp.IsBitMap(ptr); } @@ -169,23 +169,25 @@ namespace Kernel /// @return a new bitmap allocated pointer. auto mm_alloc_bitmap(Boolean wr, Boolean user, SizeT size, Bool is_page) -> VoidPtr { - VoidPtr ptr_new = nullptr; - Detail::IBitMap bitmp; + VoidPtr ptr_new = nullptr; + Detail::IBitMapProxy bitmp; ptr_new = bitmp.FindBitMap(kKernelBitMpStart, size, wr, user); + MUST_PASS(ptr_new); + return (UIntPtr*)ptr_new; } - /// @brief Free Bitmap, and mark it a absent in page terms. + /// @brief Free Bitmap, and mark it as absent. /// @param ptr the pointer to free. auto mm_free_bitmap(VoidPtr ptr) -> Bool { if (!ptr) return No; - Detail::IBitMap bitmp; - Bool ret = bitmp.FreeBitMap(ptr); + Detail::IBitMapProxy bitmp; + Bool ret = bitmp.FreeBitMap(ptr); return ret; } |