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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
| commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
| tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/internal/lock.h | |
| parent | Initial commit. (diff) | |
| download | wasi-libc-upstream/0.0_git20221206.8b7148f.tar.xz wasi-libc-upstream/0.0_git20221206.8b7148f.zip | |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/internal/lock.h')
| -rw-r--r-- | libc-top-half/musl/src/internal/lock.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/internal/lock.h b/libc-top-half/musl/src/internal/lock.h new file mode 100644 index 0000000..29787fb --- /dev/null +++ b/libc-top-half/musl/src/internal/lock.h @@ -0,0 +1,15 @@ +#ifndef LOCK_H +#define LOCK_H + +#if defined(__wasilibc_unmodified_upstream) || defined(_REENTRANT) +hidden void __lock(volatile int *); +hidden void __unlock(volatile int *); +#define LOCK(x) __lock(x) +#define UNLOCK(x) __unlock(x) +#else +// No locking needed. +#define LOCK(x) ((void)0) +#define UNLOCK(x) ((void)0) +#endif + +#endif |