mirror of https://github.com/saitohirga/WSJT-X.git
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#include <QDebug>
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#include <QString>
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#include <QSharedMemory>
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#include <QSystemSemaphore>
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#include "../commons.h"
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// Multiple instances: KK1D, 17 Jul 2013
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QSharedMemory mem_jt9;
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// Semaphore not changed, as the acquire/release calls do not
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// appear to be used anywhere.
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QSystemSemaphore sem_jt9("sem_jt9", 1, QSystemSemaphore::Open);
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extern "C" {
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bool attach_jt9_();
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bool create_jt9_(int nsize);
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bool detach_jt9_();
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bool lock_jt9_();
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bool unlock_jt9_();
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struct jt9com * address_jt9_();
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int size_jt9_();
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// Multiple instances: wrapper for QSharedMemory::setKey()
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bool setkey_jt9_(char* mykey, int mykey_len);
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bool acquire_jt9_();
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bool release_jt9_();
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}
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bool attach_jt9_() {return mem_jt9.attach();}
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bool create_jt9_(int nsize) {return mem_jt9.create(nsize);}
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bool detach_jt9_() {return mem_jt9.detach();}
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bool lock_jt9_() {return mem_jt9.lock();}
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bool unlock_jt9_() {return mem_jt9.unlock();}
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struct jt9com * address_jt9_() {return reinterpret_cast<struct jt9com *>(mem_jt9.data());}
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int size_jt9_() {return (int)mem_jt9.size();}
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// Multiple instances:
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bool setkey_jt9_(char* mykey, int mykey_len) {
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char *tempstr = (char *)calloc(mykey_len+1,1);
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memset(tempstr, 0, mykey_len+1);
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strncpy(tempstr, mykey, mykey_len);
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QString s1 = QString(QLatin1String(tempstr));
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mem_jt9.setKey(s1);
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return true;}
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bool acquire_jt9_() {return sem_jt9.acquire();}
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bool release_jt9_() {return sem_jt9.release();}
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