diff options
| author | Richard Henderson | 2016-10-24 18:49:25 +0200 |
|---|---|---|
| committer | Richard Henderson | 2016-10-26 17:28:46 +0200 |
| commit | d1a9f2d12fcfc942924956fbe321aedf4226ccb7 (patch) | |
| tree | b0005ecb7c36300f1398a1c1f4c2198a008d5862 /include/qemu | |
| parent | Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-10-25' into ... (diff) | |
| download | qemu-d1a9f2d12fcfc942924956fbe321aedf4226ccb7.tar.gz qemu-d1a9f2d12fcfc942924956fbe321aedf4226ccb7.tar.xz qemu-d1a9f2d12fcfc942924956fbe321aedf4226ccb7.zip | |
atomics: Add parameters to macros
Making these functional rather than object macros will
prevent later problems with complex macro expansion.
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/atomic.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index c09fce704f..94be1d0196 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -335,11 +335,11 @@ /* Provide shorter names for GCC atomic builtins. */ #define atomic_fetch_inc(ptr) __sync_fetch_and_add(ptr, 1) #define atomic_fetch_dec(ptr) __sync_fetch_and_add(ptr, -1) -#define atomic_fetch_add __sync_fetch_and_add -#define atomic_fetch_sub __sync_fetch_and_sub -#define atomic_fetch_and __sync_fetch_and_and -#define atomic_fetch_or __sync_fetch_and_or -#define atomic_cmpxchg __sync_val_compare_and_swap +#define atomic_fetch_add(ptr, n) __sync_fetch_and_add(ptr, n) +#define atomic_fetch_sub(ptr, n) __sync_fetch_and_sub(ptr, n) +#define atomic_fetch_and(ptr, n) __sync_fetch_and_and(ptr, n) +#define atomic_fetch_or(ptr, n) __sync_fetch_and_or(ptr, n) +#define atomic_cmpxchg(ptr, old, new) __sync_val_compare_and_swap(ptr, old, new) /* And even shorter names that return void. */ #define atomic_inc(ptr) ((void) __sync_fetch_and_add(ptr, 1)) |