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Diffstat (limited to 'dev/Kernel/KernelKit/ProcessHeap.hxx')
| -rw-r--r-- | dev/Kernel/KernelKit/ProcessHeap.hxx | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/dev/Kernel/KernelKit/ProcessHeap.hxx b/dev/Kernel/KernelKit/ProcessHeap.hxx new file mode 100644 index 00000000..b6b6352c --- /dev/null +++ b/dev/Kernel/KernelKit/ProcessHeap.hxx @@ -0,0 +1,44 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Array.hxx> +#include <NewKit/ArrayList.hxx> +#include <NewKit/ErrorOr.hxx> +#include <NewKit/PageManager.hxx> +#include <NewKit/Ref.hxx> +#include <NewKit/Pmm.hxx> + +/// @version 5/11/23 +/// @file ProcessHeap.hxx +/// @brief Process heap allocator. + +#define kProcessHeapMag (0xFAF0FEF0) + +namespace Kernel +{ + typedef enum + { + /// @brief Shared heap. + kProcessHeapShared = 0x4, + /// @brief User and private heap. + kProcessHeapUser = 0x6, + /// @brief Read and Write heap. + kProcessHeapRw = 0x8, + } UserHeapFlags; + + /// @brief Allocate a process heap, no zero out is done here. + /// @param flags the heap's flags. + /// @param len_in_gib the heap in GB. + /// @return The process's heap. + VoidPtr sched_new_heap(Int32 flags, SizeT len_in_gib); + + /// @brief Frees the process heap. + /// @param pointer The process heap pointer. + /// @return status code of the freeing. + Int32 sched_free_heap(voidPtr pointer); +} // namespace Kernel |
