Clementine-audio-player-Mac.../src/backgroundthread.cpp

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#include "backgroundthread.h"
int BackgroundThreadBase::SetIOPriority() {
#ifdef Q_OS_LINUX
return syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, gettid(),
4 | io_priority_ << IOPRIO_CLASS_SHIFT);
#elif defined(Q_OS_DARWIN)
return setpriority(PRIO_DARWIN_THREAD, 0,
io_priority_ == IOPRIO_CLASS_IDLE ? PRIO_DARWIN_BG : 0);
#else
return 0;
#endif
}
int BackgroundThreadBase::gettid() {
#ifdef Q_OS_LINUX
return syscall(SYS_gettid);
#else
return 0;
#endif
}