Karl Zweimüller
/
LcdWindow
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LcdWindow
by 
Hendrik Lipka
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semaphore.h
00001 /** 00002 * code from Igor Skochinsky 00003 * taken from http://mbed.org/forum/mbed/post/799/ 00004 */ 00005 00006 #ifndef SEMAPHORE_H_ 00007 #define SEMAPHORE_H_ 00008 00009 class Semaphore 00010 { 00011 public: 00012 // constructor 00013 Semaphore(); 00014 00015 // try to take the semaphore and return success 00016 // by default block until succeeded 00017 bool take(bool block = true); 00018 // release the semaphore 00019 void release(); 00020 00021 static void setAbort(bool abort){_abort=abort;}; 00022 00023 private: 00024 enum { SemFree, SemTaken }; 00025 // semaphore value 00026 int s; 00027 static bool _abort; 00028 00029 }; 00030 00031 #endif
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