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| author | Alexey Kopytov <Alexey.Kopytov@Sun.com> | 2009-12-16 16:47:07 +0300 |
|---|---|---|
| committer | Alexey Kopytov <Alexey.Kopytov@Sun.com> | 2009-12-16 16:47:07 +0300 |
| commit | f1e83a4163458f7e25c709403cc7c7b48a7ef23e (patch) | |
| tree | fa68ffcd1dbdaf248e483a5692358fe7330ec507 /include/my_no_pthread.h | |
| parent | bcedf962ff7d22dd4d921a099fa38feeacc01b0b (diff) | |
| parent | 8b19de0de10094b25be63cd6a9a1d61517602f0b (diff) | |
| download | mariadb-git-f1e83a4163458f7e25c709403cc7c7b48a7ef23e.tar.gz | |
Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Diffstat (limited to 'include/my_no_pthread.h')
| -rw-r--r-- | include/my_no_pthread.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/my_no_pthread.h b/include/my_no_pthread.h index 31c1bf2b6ac..b7e47e9b765 100644 --- a/include/my_no_pthread.h +++ b/include/my_no_pthread.h @@ -48,5 +48,13 @@ #define rw_unlock(A) #define rwlock_destroy(A) +typedef int my_pthread_once_t; +#define MY_PTHREAD_ONCE_INIT 0 +#define MY_PTHREAD_ONCE_DONE 1 + +#define my_pthread_once(C,F) do { \ + if (*(C) != MY_PTHREAD_ONCE_DONE) { F(); *(C)= MY_PTHREAD_ONCE_DONE; } \ + } while(0) + #endif #endif /* MY_NO_PTHREAD_INCLUDED */ |