sharedBufHeader Struct Reference
[NET]

This struct is used as the first portion of a shared memory region, followed by data. More...

Collaboration diagram for sharedBufHeader:

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Data Fields
int	count
int	bytes
OSSpinLock	lock
volatile int	flagSender
char	pad1 [CMI_CACHE_LINE_SIZE-sizeof(volatile int)]
volatile int	flagReceiver
char	pad2 [CMI_CACHE_LINE_SIZE-sizeof(volatile int)]
volatile int	turn

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Detailed Description

This struct is used as the first portion of a shared memory region, followed by data.

This struct is used as the first portion of a shared memory region, followed by data.

Definition at line 96 of file machine-pxshm.C.

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Field Documentation

int sharedBufHeader::count

Definition at line 97 of file machine-pxshm.C.

Referenced by CmiSendMessagePxshm(), and CmiSendMessageXpmem().

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The documentation for this struct was generated from the following files:

• arch/util/machine-pxshm.C
• arch/util/machine-xpmem.C