2024-05-18 07:42:01 +03:00

58 lines
1.4 KiB
C++

/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_KERNEL_MEMORY_PROGRAM_BREAK_H__
#define __FENNIX_KERNEL_MEMORY_PROGRAM_BREAK_H__
#include <types.h>
#include <debug.h>
#include <memory/table.hpp>
#include <memory/vma.hpp>
namespace Memory
{
class ProgramBreak
{
private:
PageTable *Table = nullptr;
VirtualMemoryArea *vma = nullptr;
uintptr_t HeapStart = 0x0;
uintptr_t Break = 0x0;
public:
/* fork() */
void SetTable(PageTable *Table) { this->Table = Table; }
/* Directly to syscall */
void *brk(void *Address);
void InitBrk(uintptr_t Address)
{
func("%#lx", Address);
HeapStart = Address;
Break = Address;
}
ProgramBreak(PageTable *Table, VirtualMemoryArea *mm);
~ProgramBreak();
};
}
#endif // !__FENNIX_KERNEL_MEMORY_PROGRAM_BREAK_H__