diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-24 03:02:43 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-24 03:02:43 +0100 |
| commit | 83d870e58457a1d335a1d9b9966a6a1887cc297b (patch) | |
| tree | 72888f88c7728c82f3f6df1f4f70591de15eab36 /dev/kernel/src/Pmm.cc | |
| parent | ab37adbacf0f33845804c788b39680cd754752a8 (diff) | |
feat! breaking changes on kernel sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/src/Pmm.cc')
| -rw-r--r-- | dev/kernel/src/Pmm.cc | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/dev/kernel/src/Pmm.cc b/dev/kernel/src/Pmm.cc deleted file mode 100644 index 84086929..00000000 --- a/dev/kernel/src/Pmm.cc +++ /dev/null @@ -1,83 +0,0 @@ -/* ======================================== - - Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. - -======================================== */ - -#include <KernelKit/DebugOutput.h> -#include <NeKit/Pmm.h> - -#if defined(__NE_ARM64__) -#include <HALKit/ARM64/Processor.h> -#endif // defined(__NE_ARM64__) - -#if defined(__NE_AMD64__) -#include <HALKit/AMD64/Processor.h> -#endif // defined(__NE_AMD64__) - -namespace Kernel { -/***********************************************************************************/ -/// @brief Pmm constructor. -/***********************************************************************************/ -Pmm::Pmm() : fPageMgr() { - kout << "[PMM] Allocate PageMemoryMgr.\r"; -} - -Pmm::~Pmm() = default; - -/***********************************************************************************/ -/// @param If this returns Null pointer, enter emergency mode. -/// @param user is this a user page? -/// @param readWrite is it r/w? -/***********************************************************************************/ -Ref<PTEWrapper> Pmm::RequestPage(Boolean user, Boolean readWrite) { - PTEWrapper pt = fPageMgr.Leak().Request(user, readWrite, false, kPageSize, 0); - - if (pt.fPresent) { - kout << "[PMM]: Allocation failed.\r"; - return {pt}; - } - - return Ref<PTEWrapper>(pt); -} - -Boolean Pmm::FreePage(Ref<PTEWrapper> PageRef) { - if (!PageRef) return false; - - PageRef.Leak().fPresent = false; - - return true; -} - -Boolean Pmm::TogglePresent(Ref<PTEWrapper> PageRef, Boolean Enable) { - if (!PageRef) return false; - - PageRef.Leak().fPresent = Enable; - - return true; -} - -Boolean Pmm::ToggleUser(Ref<PTEWrapper> PageRef, Boolean Enable) { - if (!PageRef) return false; - - PageRef.Leak().fRw = Enable; - - return true; -} - -Boolean Pmm::ToggleRw(Ref<PTEWrapper> PageRef, Boolean Enable) { - if (!PageRef) return false; - - PageRef.Leak().fRw = Enable; - - return true; -} - -Boolean Pmm::ToggleShare(Ref<PTEWrapper> PageRef, Boolean Enable) { - if (!PageRef) return false; - - PageRef.Leak().fShareable = Enable; - - return true; -} -} // namespace Kernel |
