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| author | Mikael Ronstrom <mikael@mysql.com> | 2009-10-12 11:00:39 +0200 |
|---|---|---|
| committer | Mikael Ronstrom <mikael@mysql.com> | 2009-10-12 11:00:39 +0200 |
| commit | bae553cfcd9ad8b9df8b5305736f6810fbaed43b (patch) | |
| tree | b9c258d33b8f1dd330ba73287a648ffbd20488d7 /include/my_global.h | |
| parent | a4785fc4a2abeb3f8fbc253b78f558540b949482 (diff) | |
| download | mariadb-git-bae553cfcd9ad8b9df8b5305736f6810fbaed43b.tar.gz | |
Backported my_atomic from 6.0-codebase and added support for 64-bit atomics to enable removal of LOCK_thread_count from every query, removed LOCK_thread_count from use in dispatch_command and close of query which is used in every query, now uses atomic increments/decrements instead
Diffstat (limited to 'include/my_global.h')
| -rw-r--r-- | include/my_global.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/my_global.h b/include/my_global.h index 4ad851e9e5d..25d3a9e461b 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -832,6 +832,8 @@ typedef SOCKET_SIZE_TYPE size_socket; #endif #endif /* defined (HAVE_LONG_LONG) && !defined(ULONGLONG_MAX)*/ +#define INT_MIN64 (~0x7FFFFFFFFFFFFFFFLL) +#define INT_MAX64 0x7FFFFFFFFFFFFFFFLL #define INT_MIN32 (~0x7FFFFFFFL) #define INT_MAX32 0x7FFFFFFFL #define UINT_MAX32 0xFFFFFFFFL |