1 /* 2 SMB/CIFS implementation. 3 SMB thread interface internal macros. 4 Copyright (C) Jeremy Allison, 2009. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef _smb_threads_internal_h_ 21 #define _smb_threads_internal_h_ 22 23 #define SMB_THREAD_CREATE_MUTEX(name, lockvar) \ 24 (global_tfp ? global_tfp->create_mutex((name), &(lockvar), __location__) : 0) 25 26 #define SMB_THREAD_DESTROY_MUTEX(plock) \ 27 do { \ 28 if (global_tfp) { \ 29 global_tfp->destroy_mutex(plock, __location__); \ 30 }; \ 31 } while (0) 32 33 #define SMB_THREAD_LOCK_INTERNAL(plock, type, location) \ 34 (global_tfp ? global_tfp->lock_mutex((plock), (type), location) : 0) 35 36 #define SMB_THREAD_LOCK(plock) \ 37 SMB_THREAD_LOCK_INTERNAL(plock, SMB_THREAD_LOCK, __location__) 38 39 #define SMB_THREAD_UNLOCK(plock) \ 40 SMB_THREAD_LOCK_INTERNAL(plock, SMB_THREAD_UNLOCK, __location__) 41 42 #define SMB_THREAD_ONCE(ponce, init_fn, pdata) \ 43 (global_tfp \ 44 ? (! *(ponce) \ 45 ? smb_thread_once((ponce), (init_fn), (pdata)) \ 46 : 0) \ 47 : ((init_fn(pdata)), *(ponce) = true, 1)) 48 49 #define SMB_THREAD_CREATE_TLS(keyname, key) \ 50 (global_tfp ? global_tfp->create_tls((keyname), &(key), __location__) : 0) 51 52 #define SMB_THREAD_DESTROY_TLS(key) \ 53 do { \ 54 if (global_tfp) { \ 55 global_tfp->destroy_tls(&(key), __location__); \ 56 }; \ 57 } while (0) 58 59 #define SMB_THREAD_SET_TLS(key, val) \ 60 (global_tfp ? global_tfp->set_tls((key),(val),__location__) : \ 61 ((key) = (val), 0)) 62 63 #define SMB_THREAD_GET_TLS(key) \ 64 (global_tfp ? global_tfp->get_tls((key), __location__) : (key)) 65 66 /* 67 * Global thread lock list. 68 */ 69 70 #define NUM_GLOBAL_LOCKS 1 71 72 #define GLOBAL_LOCK(locknum) (global_lock_array ? global_lock_array[(locknum)] : NULL) 73 74 #endif 75