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checked in by bensch, 19 years ago
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1 | /*! |
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2 | * @file threading.h |
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3 | * @brief Definition of Thread Classes. |
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4 | * |
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5 | * These are mainly Classes, that are used for wrapping around SDL_thread |
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6 | */ |
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7 | |
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8 | #ifndef _THREADING_H |
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9 | #define _THREADING_H |
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10 | |
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11 | #ifdef HAVE_SDL_H |
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12 | #include <SDL_thread.h> |
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13 | #else |
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14 | #include <SDL/SDL_thread.h> |
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15 | #endif |
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16 | |
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17 | namespace OrxThread |
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18 | { |
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19 | //! A class for Wrapping Threads |
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20 | class Thread |
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21 | { |
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22 | |
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23 | public: |
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24 | Thread(); |
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25 | virtual ~Thread(); |
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26 | |
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27 | |
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28 | private: |
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29 | |
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30 | }; |
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31 | |
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32 | class Mutex |
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33 | { |
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34 | public: |
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35 | Mutex() { this->mutex = SDL_CreateMutex(); }; |
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36 | ~Mutex() { SDL_DestroyMutex(this->mutex); } |
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37 | |
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38 | void lock() { SDL_mutexP(mutex); }; |
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39 | void unlock() { SDL_mutexV(mutex); }; |
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40 | |
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41 | SDL_mutex* getMutex() const { return this->mutex; }; |
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42 | private: |
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43 | SDL_mutex* mutex; |
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44 | }; |
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45 | |
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46 | //! A Class that locks a Mutex within its scope |
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47 | class MutexLock |
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48 | { |
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49 | public: |
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50 | //! Locks the Mutex mutex in this Scope. |
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51 | MutexLock(Mutex* mutex) { SDL_mutexP(mutex->getMutex()); this->mutex = mutex; }; |
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52 | ~MutexLock() { SDL_mutexV(mutex->getMutex()); }; |
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53 | private: |
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54 | Mutex* mutex; //!< The Mutex to lock. |
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55 | }; |
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56 | } |
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57 | |
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58 | #endif /* _THREADING_H */ |
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