diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-15 17:24:46 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-15 17:24:46 +0100 |
| commit | a551894aa9347aac5564e93a884ae958990bed30 (patch) | |
| tree | 5866874b00dd56d34ea3c5bb7b7656156956537f /dev | |
| parent | da57292f736a12682416b07ca4f4d777fa0725d0 (diff) | |
Refactor critical functions in MemoryMgr.cc
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev')
| -rw-r--r-- | dev/Kernel/src/MemoryMgr.cc | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/dev/Kernel/src/MemoryMgr.cc b/dev/Kernel/src/MemoryMgr.cc index 0035d65f..cea772f0 100644 --- a/dev/Kernel/src/MemoryMgr.cc +++ b/dev/Kernel/src/MemoryMgr.cc @@ -21,8 +21,8 @@ ------------------------------------------- */ -//! @file Heap.cc -//! @brief This Heap algorithm serves as the main memory manager. +//! @file MemoryMgr.cc +//! @brief Heap algorithm that serves as the main memory manager. #define kKernelHeapMagic (0xD4D75) #define kKernelHeapAlignSz (__BIGGEST_ALIGNMENT__) @@ -45,10 +45,10 @@ namespace NeOS ///! @brief Is the heap present? UInt8 fPresent : 1; - /// @brief Is this valued owned by the user? + /// @brief Is this value writable? UInt8 fWriteRead : 1; - /// @brief Is this valued owned by the user? + /// @brief Is this value owned by the user? UInt8 fUser : 1; /// @brief Is this a page pointer? @@ -78,10 +78,10 @@ namespace NeOS if (!heap_ptr) return false; - /// Add that check in case we're having an integer underflow. /// - - auto base_heap = (IntPtr)(heap_ptr) - sizeof(Detail::HEAP_INFORMATION_BLOCK); + auto base_heap = ((IntPtr)heap_ptr) - sizeof(Detail::HEAP_INFORMATION_BLOCK); + /// Add that check in case we're having an integer underflow. /// + if (base_heap < 0) { return false; @@ -96,7 +96,7 @@ namespace NeOS /// @brief Declare a new size for ptr_heap. /// @param ptr_heap the pointer. /// @return Newly allocated heap header. - _Output VoidPtr mm_realloc_heap(VoidPtr ptr_heap, SizeT new_sz) + _Output auto mm_realloc_heap(VoidPtr ptr_heap, SizeT new_sz) -> VoidPtr { if (Detail::mm_check_heap_address(ptr_heap) == No) return nullptr; |