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[iobuf] Allow allocation of I/O buffers with a specified alignment offset

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2012-08-29 16:13:56 +01:00
parent e2becce186
commit 96be171be5
2 changed files with 32 additions and 15 deletions
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2
src/include/ipxe/iobuf.h
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@@ -210,6 +210,8 @@ static inline void iob_populate ( struct io_buffer *iobuf,
(iobuf) = NULL; \
__iobuf; } )
extern struct io_buffer * __malloc alloc_iob_raw ( size_t len, size_t align,
size_t offset );
extern struct io_buffer * __malloc alloc_iob ( size_t len );
extern void free_iob ( struct io_buffer *iobuf );
extern void iob_pad ( struct io_buffer *iobuf, size_t min_len );