038c584b608c151c8d78ee40a038445edcf838b2
[ira/wip.git] / lib / util / smb_threads_internal.h
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(plock, type) \
34         (global_tfp ? global_tfp->lock_mutex((plock), (type), __location__) : 0)
35
36 #define SMB_THREAD_ONCE(ponce, init_fn, pdata)                  \
37         (global_tfp                                             \
38          ? (! *(ponce)                                          \
39             ? smb_thread_once((ponce), (init_fn), (pdata))      \
40             : 0)                                                \
41          : ((init_fn(pdata)), 0))
42
43 #define SMB_THREAD_CREATE_TLS(keyname, key) \
44         (global_tfp ? global_tfp->create_tls((keyname), &(key), __location__) : 0)
45
46 #define SMB_THREAD_DESTROY_TLS(key) \
47         do { \
48                 if (global_tfp) { \
49                         global_tfp->destroy_tls(&(key), __location__); \
50                 }; \
51         } while (0)
52
53 #define SMB_THREAD_SET_TLS(key, val) \
54         (global_tfp ? global_tfp->set_tls((key),(val),__location__) : \
55                 ((key) = (val), 0))
56
57 #define SMB_THREAD_GET_TLS(key) \
58         (global_tfp ? global_tfp->get_tls((key), __location__) : (key))
59
60 /*
61  * Global thread lock list.
62  */
63
64 #define NUM_GLOBAL_LOCKS 1
65
66 #define GLOBAL_LOCK(locknum) (global_lock_array ? global_lock_array[(locknum)] : NULL)
67
68 #endif