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Generalize the SpinLock and move it to AK.

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Add a separate lock to protect the VFS. I think this might be a good idea.
I'm not sure it's a good approach though. I'll fiddle with it as I go along.

It's really fun to figure out all these things on my own.
This commit is contained in:
Andreas Kling 2018-10-23 23:32:53 +02:00
parent e4bfcd2346
commit 018da1be11
11 changed files with 88 additions and 203 deletions
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36
LibC/syscall.h
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@ -1,36 +0,0 @@
#pragma once
#include "types.h"
extern "C" {
inline dword syscall_a0(dword function)
{
dword result;
asm volatile("int $0x80":"=a"(result):"a"(function));
return result;
}
inline dword syscall_a1(dword function, dword arg1)
{
dword result;
asm volatile("int $0x80":"=a"(result):"a"(function),"d"(arg1));
return result;
}
inline dword syscall_a2(dword function, dword arg1, dword arg2)
{
dword result;
asm volatile("int $0x80":"=a"(result):"a"(function),"d"(arg1),"c"(arg2));
return result;
}
inline dword syscall_a3(dword function, dword arg1, dword arg2, dword arg3)
{
dword result;
asm volatile("int $0x80":"=a"(result):"a"(function),"d"(arg1),"c"(arg2),"b"(arg3));
return result;
}
}