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version 1.6, 2006/11/10 18:14:58
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version 1.7, 2007/01/09 03:48:40
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| #define Pegasus_SpinLock_h | #define Pegasus_SpinLock_h |
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| #include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
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#include <Pegasus/Common/Linkage.h> |
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| //============================================================================== | //============================================================================== |
| // | // |
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| // This array defines spin locks shared across the system. These are | // This array defines spin locks shared across the system. These are |
| // initialized by calling SpinLockCreatePool(). | // initialized by calling SpinLockCreatePool(). |
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PEGASUS_COMMON_LINKAGE |
| extern SpinLock spinLockPool[PEGASUS_NUM_SHARED_SPIN_LOCKS]; | extern SpinLock spinLockPool[PEGASUS_NUM_SHARED_SPIN_LOCKS]; |
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| // This flag is 0 until SpinLockCreatePool() is called, which sets it | // This flag is 0 until SpinLockCreatePool() is called, which sets it |
| // to 1. | // to 1. |
| extern int spinLockPoolInitialized; |
PEGASUS_COMMON_LINKAGE extern int spinLockPoolInitialized; |
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| // Initializes the global pool of mutexes. | // Initializes the global pool of mutexes. |
| void SpinLockCreatePool(); |
PEGASUS_COMMON_LINKAGE void SpinLockCreatePool(); |
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| // Maps an address into the spinLockPool[] array defined above. This is used | // Maps an address into the spinLockPool[] array defined above. This is used |
| // to assign objects (by their addresses) to a shared lock. Collisions are | // to assign objects (by their addresses) to a shared lock. Collisions are |
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SpinLock.h
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