diff options
| author | Charles.Forsyth <devnull@localhost> | 2006-12-22 17:07:39 +0000 |
|---|---|---|
| committer | Charles.Forsyth <devnull@localhost> | 2006-12-22 17:07:39 +0000 |
| commit | 37da2899f40661e3e9631e497da8dc59b971cbd0 (patch) | |
| tree | cbc6d4680e347d906f5fa7fca73214418741df72 /lib9/lock-Nt-386.c | |
| parent | 54bc8ff236ac10b3eaa928fd6bcfc0cdb2ba46ae (diff) | |
20060303a
Diffstat (limited to 'lib9/lock-Nt-386.c')
| -rw-r--r-- | lib9/lock-Nt-386.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib9/lock-Nt-386.c b/lib9/lock-Nt-386.c new file mode 100644 index 00000000..641907ef --- /dev/null +++ b/lib9/lock-Nt-386.c @@ -0,0 +1,15 @@ +#include "lib9.h" + +ulong +_tas(ulong *la) +{ + ulong v; + + _asm { + mov eax, la + mov ebx, 1 + xchg ebx, [eax] + mov v, ebx + } + return v; +} |