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Kernel: Add link() syscall to create hard links.

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This accidentally grew into a little bit of VFS cleanup as well.

Also add a simple /bin/ln implementation to exercise it.
This commit is contained in:
Andreas Kling 2019-02-21 13:26:40 +01:00
parent b6115ee5b7
commit 7d288aafb2
13 changed files with 138 additions and 93 deletions
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2
Kernel/Syscall.cpp
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@ -193,6 +193,8 @@ static dword handle(RegisterDump& regs, dword function, dword arg1, dword arg2,
return current->sys$utime((const char*)arg1, (const utimbuf*)arg2);
case Syscall::SC_sync:
return sync();
case Syscall::SC_link:
return current->sys$link((const char*)arg1, (const char*)arg2);
case Syscall::SC_unlink:
return current->sys$unlink((const char*)arg1);
case Syscall::SC_read_tsc: