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// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/nekernel-org/nekernel
/// @brief UPS inline definitions.
/// @author Amlal El Mahrouss (amlal@nekernel.org)
/// @date Tue Apr 22 22:01:07 CEST 2025
#ifndef KERNELKIT_USERPROCESSSCHEDULER_H
#include <KernelKit/UserProcessScheduler.h>
#endif // KERNELKIT_USERPROCESSSCHEDULER_H
namespace Kernel {
/***********************************************************************************/
/** @brief Free pointer/file from usage. */
/***********************************************************************************/
template <class T>
BOOL UserProcess::Delete(ErrorOr<T*> ptr) {
if (!ptr) {
kout << "UserProcess: Ptr is nils.\r";
return No;
}
if (!this->HeapTree) {
kout << "UserProcess: Heap is empty.\r";
return No;
}
ProcessHeapTree<Any>* entry = this->HeapTree;
while (entry != nullptr) {
if (entry->Entry == ptr.Leak().Leak()) {
this->UsedMemory -= entry->EntrySize;
#ifdef __NE_AMD64__
auto page_dir = hal_read_cr3();
hal_write_cr3(this->VMRegister);
auto ret = mm_free_ptr(entry->Entry);
hal_write_cr3(page_dir);
#else
auto ret = mm_free_ptr(ptr.Leak().Leak());
#endif
return ret == kErrorSuccess;
}
entry = entry->Next;
}
(Void)(kout << "UserProcess: Pointer not found in heap." << kendl);
// crash.
this->Crash();
return No;
}
} // namespace Kernel
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