Owen Anderson
6962815683
Significantly improve Atomic.h by pulling in code from libatomic_ops by HP. This is a little outdated, but reasonably complete.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71973 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-17 04:57:54 +00:00
Owen Anderson
de52f865b6
Remove the volatile marker from the cas_flag typedef, fixing some warnings.
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It's now the client's resposibility to add it in when needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71959 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-16 21:08:25 +00:00
Anton Korobeynikov
b2e82d07a7
Unbreak mingw build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71856 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-15 11:04:52 +00:00
Owen Anderson
2c34f320ea
Improve compatibility with older versions of Windows.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71855 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-15 10:40:23 +00:00
Owen Anderson
8064c8b86d
(Hopefully) unbreak Apple-style builds.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71849 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-15 06:49:31 +00:00
Owen Anderson
8060424c40
Don't #include OSAtomic.h unless we really need it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71837 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-15 05:13:57 +00:00
Owen Anderson
5f00b0c5b6
Now with working on Leopard!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71819 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-15 00:01:40 +00:00
Owen Anderson
94555c2846
Dropped this #include by accident.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71798 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-14 21:33:57 +00:00
Owen Anderson
9693813080
Add CompareAndSwap.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71795 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-14 21:24:15 +00:00
Owen Anderson
c082324e19
Add an Atomic.h to the System library, for providing a platform independent API
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to low-level sync operations.
The only one present at the moment is MemoryFence(), and only for the platforms
for which I could easily discern the proper way to do it. If your favorite platform
isn't represented, patches are welcome!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71770 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-14 05:54:36 +00:00
