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version 1.11, 2012/05/10 09:52:12
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version 1.12, 2012/07/30 09:23:47
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| //============================================================================== | //============================================================================== |
| // | // |
| // PEGASUS_PLATFORM_HPUX_PARISC_ACC |
// PEGASUS_PLATFORM_HPUX_PARISC_ACC || PEGASUS_PLATFORM_HPUX_PARISC_GNU |
| // | // |
| // NOTE: This spinlock implementation is based on the paper "Implementing | // NOTE: This spinlock implementation is based on the paper "Implementing |
| // Spinlocks on the Intel(R) Itanium(R) Architecture an PA-RISC" by Tor | // Spinlocks on the Intel(R) Itanium(R) Architecture an PA-RISC" by Tor |
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| // | // |
| //============================================================================== | //============================================================================== |
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| #if defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) |
#if defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) || \ |
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defined(PEGASUS_PLATFORM_HPUX_PARISC_GNU) |
| # define PEGASUS_SPIN_LOCK_DEFINED | # define PEGASUS_SPIN_LOCK_DEFINED |
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| # include <sys/time.h> // For select() | # include <sys/time.h> // For select() |
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| { | { |
| // Ensure that the compiler doesn't hold any externally-visible values in | // Ensure that the compiler doesn't hold any externally-visible values in |
| // registers across the lock release. | // registers across the lock release. |
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#ifndef PEGASUS_PLATFORM_HPUX_PARISC_GNU |
| _flush_globals(); | _flush_globals(); |
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#endif |
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| // Set to unlocked | // Set to unlocked |
| *x.lock = 1; | *x.lock = 1; |
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| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
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| #endif /* PEGASUS_PLATFORM_HPUX_PARISC_ACC */ |
#endif /* PEGASUS_PLATFORM_HPUX_PARISC_ACC || |
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PEGASUS_PLATFORM_HPUX_PARISC_GNU */ |
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| //============================================================================== | //============================================================================== |
| // | // |
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SpinLock.h
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