292f9317 |
1 | /* |
2 | Copyright (C) 2003 Rice1964 |
3 | |
4 | This program is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU General Public License |
6 | as published by the Free Software Foundation; either version 2 |
7 | of the License, or (at your option) any later version. |
8 | |
9 | This program is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
17 | |
18 | */ |
19 | |
20 | #if !defined(CRITSECT_H) |
21 | #define CRITSECT_H |
22 | |
23 | #include <SDL.h> |
24 | |
25 | class CCritSect |
26 | { |
27 | public: |
28 | CCritSect() |
29 | { |
30 | cs = SDL_CreateMutex(); |
31 | locked = 0; |
32 | } |
33 | |
34 | ~CCritSect() |
35 | { |
36 | SDL_DestroyMutex(cs); |
37 | } |
38 | |
39 | void Lock() |
40 | { |
41 | SDL_LockMutex(cs); |
42 | locked = 1; |
43 | } |
44 | |
45 | void Unlock() |
46 | { |
47 | locked = 0; |
48 | SDL_UnlockMutex(cs); |
49 | } |
50 | |
51 | bool IsLocked() |
52 | { |
53 | return (locked != 0); |
54 | } |
55 | |
56 | protected: |
57 | SDL_mutex *cs; |
58 | int locked; |
59 | }; |
60 | |
61 | #endif // !defined(CRITSECT_H) |
62 | |