mirror of
https://github.com/samba-team/samba.git
synced 2024-12-23 17:34:34 +03:00
088906b064
- Create separate macros for lock and unlock so that it's easier to identify which request is being made. - Initialize *ponce in the SMB_THREAD_ONCE macro in the non-thread-safe case, rather than requiring each init function to determine if it's in the non-thread-safe case and manually initialize. Derrell
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*
|
|
SMB/CIFS implementation.
|
|
SMB thread interface internal macros.
|
|
Copyright (C) Jeremy Allison, 2009.
|
|
|
|
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 Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _smb_threads_internal_h_
|
|
#define _smb_threads_internal_h_
|
|
|
|
#define SMB_THREAD_CREATE_MUTEX(name, lockvar) \
|
|
(global_tfp ? global_tfp->create_mutex((name), &(lockvar), __location__) : 0)
|
|
|
|
#define SMB_THREAD_DESTROY_MUTEX(plock) \
|
|
do { \
|
|
if (global_tfp) { \
|
|
global_tfp->destroy_mutex(plock, __location__); \
|
|
}; \
|
|
} while (0)
|
|
|
|
#define SMB_THREAD_LOCK_INTERNAL(plock, type, location) \
|
|
(global_tfp ? global_tfp->lock_mutex((plock), (type), location) : 0)
|
|
|
|
#define SMB_THREAD_LOCK(plock) \
|
|
SMB_THREAD_LOCK_INTERNAL(plock, SMB_THREAD_LOCK, __location__)
|
|
|
|
#define SMB_THREAD_UNLOCK(plock) \
|
|
SMB_THREAD_LOCK_INTERNAL(plock, SMB_THREAD_UNLOCK, __location__)
|
|
|
|
#define SMB_THREAD_ONCE(ponce, init_fn, pdata) \
|
|
(global_tfp \
|
|
? (! *(ponce) \
|
|
? smb_thread_once((ponce), (init_fn), (pdata)) \
|
|
: 0) \
|
|
: ((init_fn(pdata)), *(ponce) = true, 1))
|
|
|
|
#define SMB_THREAD_CREATE_TLS(keyname, key) \
|
|
(global_tfp ? global_tfp->create_tls((keyname), &(key), __location__) : 0)
|
|
|
|
#define SMB_THREAD_DESTROY_TLS(key) \
|
|
do { \
|
|
if (global_tfp) { \
|
|
global_tfp->destroy_tls(&(key), __location__); \
|
|
}; \
|
|
} while (0)
|
|
|
|
#define SMB_THREAD_SET_TLS(key, val) \
|
|
(global_tfp ? global_tfp->set_tls((key),(val),__location__) : \
|
|
((key) = (val), 0))
|
|
|
|
#define SMB_THREAD_GET_TLS(key) \
|
|
(global_tfp ? global_tfp->get_tls((key), __location__) : (key))
|
|
|
|
/*
|
|
* Global thread lock list.
|
|
*/
|
|
|
|
#define NUM_GLOBAL_LOCKS 1
|
|
|
|
#define GLOBAL_LOCK(locknum) (global_lock_array ? global_lock_array[(locknum)] : NULL)
|
|
|
|
#endif
|