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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2022-02-18 15:13:56 +0200 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2022-02-18 15:13:56 +0200 |
| commit | 4030a9fb2eb699361c58d71878e97b282647319a (patch) | |
| tree | 5d3b5b4e4dd38375cfd2cc7fde79adddc77c0945 /storage/innobase/sync | |
| parent | f04b459fb75b28dd57c7f22bc69588f087956373 (diff) | |
| download | mariadb-git-4030a9fb2eb699361c58d71878e97b282647319a.tar.gz | |
MDEV-26476: Implement futex for FreeBSD, DragonFly BSD
Diffstat (limited to 'storage/innobase/sync')
| -rw-r--r-- | storage/innobase/sync/srw_lock.cc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/storage/innobase/sync/srw_lock.cc b/storage/innobase/sync/srw_lock.cc index 71414e8ddb2..f406b04712a 100644 --- a/storage/innobase/sync/srw_lock.cc +++ b/storage/innobase/sync/srw_lock.cc @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 2020, 2021, MariaDB Corporation. +Copyright (c) 2020, 2022, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -339,6 +339,17 @@ void ssux_lock_impl<spinloop>::wake() { WakeByAddressSingle(&readers); } # include <sys/futex.h> # define SRW_FUTEX(a,op,n) \ futex((volatile uint32_t*) a, FUTEX_ ## op, n, nullptr, nullptr) +# elif defined __FreeBSD__ +# include <sys/types.h> +# include <sys/umtx.h> +# define FUTEX_WAKE UMTX_OP_WAKE_PRIVATE +# define FUTEX_WAIT UMTX_OP_WAIT_UINT_PRIVATE +# define SRW_FUTEX(a,op,n) _umtx_op(a, FUTEX_ ## op, n, nullptr, nullptr) +# elif defined __DragonFly__ +# include <unistd.h> +# define FUTEX_WAKE(a,n) umtx_wakeup(a,n) +# define FUTEX_WAIT(a,n) umtx_sleep(a,n,0) +# define SRW_FUTEX(a,op,n) FUTEX_ ## op((volatile int*) a, int(n)) # else # error "no futex support" # endif |