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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
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/*******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011, 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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memorymanagement.cpp
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Functions that allow modification of virtual memory.
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*******************************************************************************/
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#include <sortix/kernel/platform.h>
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#include <sortix/kernel/memorymanagement.h>
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#include "syscall.h"
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namespace Sortix {
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namespace Memory {
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int SysMemStat(size_t* memused, size_t* memtotal)
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{
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size_t used;
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size_t total;
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Statistics(&used, &total);
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// TODO: Check if legal user-space buffers!
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*memused = used;
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*memtotal = total;
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return 0;
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}
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void InitCPU(multiboot_info_t* bootinfo);
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void Init(multiboot_info_t* bootinfo)
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{
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InitCPU(bootinfo);
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Syscall::Register(SYSCALL_MEMSTAT, (void*) SysMemStat);
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}
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} // namespace Memory
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} // namespace Sortix
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