| 1 | /** |
| 2 | * Copyright (c) 2006-2023 LOVE Development Team |
| 3 | * |
| 4 | * This software is provided 'as-is', without any express or implied |
| 5 | * warranty. In no event will the authors be held liable for any damages |
| 6 | * arising from the use of this software. |
| 7 | * |
| 8 | * Permission is granted to anyone to use this software for any purpose, |
| 9 | * including commercial applications, and to alter it and redistribute it |
| 10 | * freely, subject to the following restrictions: |
| 11 | * |
| 12 | * 1. The origin of this software must not be misrepresented; you must not |
| 13 | * claim that you wrote the original software. If you use this software |
| 14 | * in a product, an acknowledgment in the product documentation would be |
| 15 | * appreciated but is not required. |
| 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
| 17 | * misrepresented as being the original software. |
| 18 | * 3. This notice may not be removed or altered from any source distribution. |
| 19 | **/ |
| 20 | |
| 21 | #ifndef LOVE_THREAD_SDL_THREADS_H |
| 22 | #define LOVE_THREAD_SDL_THREADS_H |
| 23 | |
| 24 | #include "common/config.h" |
| 25 | #include "thread/threads.h" |
| 26 | |
| 27 | #include <SDL_thread.h> |
| 28 | |
| 29 | namespace love |
| 30 | { |
| 31 | namespace thread |
| 32 | { |
| 33 | namespace sdl |
| 34 | { |
| 35 | |
| 36 | class Conditional; |
| 37 | |
| 38 | class Mutex : public thread::Mutex |
| 39 | { |
| 40 | public: |
| 41 | |
| 42 | Mutex(); |
| 43 | ~Mutex(); |
| 44 | |
| 45 | void lock(); |
| 46 | void unlock(); |
| 47 | |
| 48 | private: |
| 49 | |
| 50 | SDL_mutex *mutex; |
| 51 | Mutex(const Mutex&/* mutex*/) {} |
| 52 | |
| 53 | friend class Conditional; |
| 54 | |
| 55 | }; // Mutex |
| 56 | |
| 57 | class Conditional : public thread::Conditional |
| 58 | { |
| 59 | public: |
| 60 | |
| 61 | Conditional(); |
| 62 | ~Conditional(); |
| 63 | |
| 64 | void signal(); |
| 65 | void broadcast(); |
| 66 | bool wait(thread::Mutex *mutex, int timeout=-1); |
| 67 | |
| 68 | private: |
| 69 | |
| 70 | SDL_cond *cond; |
| 71 | |
| 72 | }; // Conditional |
| 73 | |
| 74 | } // sdl |
| 75 | } // thread |
| 76 | } // love |
| 77 | |
| 78 | #endif /* LOVE_THREAD_SDL_THREADS_H */ |
| 79 | |