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drvr_mphys()

Get the physical address of mapped memory

Synopsis:



uint64_t  drvr_mphys  ( void  *vaddr)

Arguments:

vaddr
A pointer to the virtual address of some memory that's mapped into the process's virtual address space.

Description:

The drvr_mphys() function returns the physical address of the data pointed to by the vaddr argument.

Classification:

QNX Neutrino

Safety:
Cancellation point Yes
Interrupt handler No
Signal handler Yes
Thread Yes
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