From af8a516fc22865abd80d6e26f1541fa3d6bebfdc Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Thu, 9 May 2024 00:42:44 +0200 Subject: MHR-23: :boom:, refactors. - Move NewBoot to /Boot, thus making Kernel directory only containing the kernel. Signed-off-by: Amlal El Mahrouss --- Kernel/NewKit/Pmm.hpp | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Kernel/NewKit/Pmm.hpp (limited to 'Kernel/NewKit/Pmm.hpp') diff --git a/Kernel/NewKit/Pmm.hpp b/Kernel/NewKit/Pmm.hpp new file mode 100644 index 00000000..10fd148b --- /dev/null +++ b/Kernel/NewKit/Pmm.hpp @@ -0,0 +1,44 @@ + +/* ------------------------------------------- + + Copyright SoftwareLabs + +------------------------------------------- */ + +#pragma once + +#include +#include + +namespace NewOS +{ + class Pmm; + class PTEWrapper; + + class Pmm final + { + public: + explicit Pmm(); + ~Pmm(); + + Pmm& operator=(const Pmm&) = delete; + Pmm(const Pmm&) = default; + + Ref RequestPage(Boolean user = false, Boolean readWrite = false); + Boolean FreePage(Ref refPage); + + Boolean ToggleRw(Ref refPage, Boolean enable = true); + Boolean TogglePresent(Ref refPage, Boolean enable = true); + Boolean ToggleUser(Ref refPage, Boolean enable = true); + Boolean ToggleShare(Ref refPage, Boolean enable = true); + + /// @brief Get the page manager of this. + Ref& Leak() + { + return fPageManager; + } + + private: + Ref fPageManager; + }; +} // namespace NewOS -- cgit v1.2.3