| 1 | /*
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| 2 | SMB/CIFS implementation.
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| 3 | SMB thread interface internal macros.
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| 4 | Copyright (C) Jeremy Allison, 2009.
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef _smb_threads_internal_h_
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| 21 | #define _smb_threads_internal_h_
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| 22 |
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| 23 | #define SMB_THREAD_CREATE_MUTEX(name, lockvar) \
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| 24 | (global_tfp ? global_tfp->create_mutex((name), &(lockvar), __location__) : 0)
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| 25 |
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| 26 | #define SMB_THREAD_DESTROY_MUTEX(plock) \
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| 27 | do { \
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| 28 | if (global_tfp) { \
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| 29 | global_tfp->destroy_mutex(plock, __location__); \
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| 30 | }; \
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| 31 | } while (0)
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| 32 |
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| 33 | #define SMB_THREAD_LOCK_INTERNAL(plock, type, location) \
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| 34 | (global_tfp ? global_tfp->lock_mutex((plock), (type), location) : 0)
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| 35 |
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| 36 | #define SMB_THREAD_LOCK(plock) \
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| 37 | SMB_THREAD_LOCK_INTERNAL(plock, SMB_THREAD_LOCK, __location__)
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| 38 |
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| 39 | #define SMB_THREAD_UNLOCK(plock) \
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| 40 | SMB_THREAD_LOCK_INTERNAL(plock, SMB_THREAD_UNLOCK, __location__)
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| 41 |
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| 42 | #define SMB_THREAD_ONCE(ponce, init_fn, pdata) \
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| 43 | (global_tfp \
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| 44 | ? (! *(ponce) \
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| 45 | ? smb_thread_once((ponce), (init_fn), (pdata)) \
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| 46 | : 0) \
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| 47 | : ((init_fn(pdata)), *(ponce) = true, 1))
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| 48 |
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| 49 | #define SMB_THREAD_CREATE_TLS(keyname, key) \
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| 50 | (global_tfp ? global_tfp->create_tls((keyname), &(key), __location__) : 0)
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| 51 |
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| 52 | #define SMB_THREAD_DESTROY_TLS(key) \
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| 53 | do { \
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| 54 | if (global_tfp) { \
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| 55 | global_tfp->destroy_tls(&(key), __location__); \
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| 56 | }; \
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| 57 | } while (0)
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| 58 |
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| 59 | #define SMB_THREAD_SET_TLS(key, val) \
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| 60 | (global_tfp ? global_tfp->set_tls((key),(val),__location__) : \
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| 61 | ((key) = (val), 0))
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| 62 |
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| 63 | #define SMB_THREAD_GET_TLS(key) \
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| 64 | (global_tfp ? global_tfp->get_tls((key), __location__) : (key))
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| 65 |
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| 66 | /*
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| 67 | * Global thread lock list.
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| 68 | */
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| 69 |
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| 70 | #define NUM_GLOBAL_LOCKS 1
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| 71 |
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| 72 | #define GLOBAL_LOCK(locknum) (global_lock_array ? global_lock_array[(locknum)] : NULL)
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| 73 |
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| 74 | #endif
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