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mdi_dma_allocb(D3mdi)


mdi_dma_allocb -- allocate DMAable STREAMS message block

Synopsis (Not in SVR5 version)

   #include <sys/mdi.h>
   mblk_t *mdi_dma_allocb(int size);

Description

The mdi_dma_allocb( ) function allocates a STREAMS message block that has a DMA-able data block of size bytes.

Context and synchronization

Interrupt context.

Hardware applicability

All

Version applicability

mdi: 1

Differences between versions

This function is not supported in MDI on SVR5 systems.

References

mdi_end_of_contig_segment(D3mdi),
mdi_isdma(D3mdi)
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005