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Make sys_memstat arguments optional.

This commit is contained in:
Jonas 'Sortie' Termansen 2013-01-14 14:40:04 +01:00
parent f8793bc53e
commit 3c821cb4a1
1 changed files with 7 additions and 5 deletions
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12
sortix/memorymanagement.cpp
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@ -1,6 +1,6 @@
/*******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011, 2012.
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
This file is part of Sortix.
@ -29,14 +29,16 @@
namespace Sortix {
namespace Memory {
int SysMemStat(size_t* memused, size_t* memtotal)
static int sys_memstat(size_t* memused, size_t* memtotal)
{
size_t used;
size_t total;
Statistics(&used, &total);
// TODO: Check if legal user-space buffers!
*memused = used;
*memtotal = total;
if ( memused )
*memused = used;
if ( memtotal )
*memtotal = total;
return 0;
}
@ -46,7 +48,7 @@ void Init(multiboot_info_t* bootinfo)
{
InitCPU(bootinfo);
Syscall::Register(SYSCALL_MEMSTAT, (void*) SysMemStat);
Syscall::Register(SYSCALL_MEMSTAT, (void*) sys_memstat);
}
} // namespace Memory