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| author | Michael Brown | 2012-05-08 17:54:38 +0200 |
|---|---|---|
| committer | Michael Brown | 2012-05-08 20:16:46 +0200 |
| commit | 2e4be016902c51bf54a59df126c1f60ddbf22b49 (patch) | |
| tree | e3a4d55f72cc839535d1e4905655544b8fc5f23a /src/include | |
| parent | [tls] Use asynchronous certificate validator (diff) | |
| download | ipxe-2e4be016902c51bf54a59df126c1f60ddbf22b49.tar.gz ipxe-2e4be016902c51bf54a59df126c1f60ddbf22b49.tar.xz ipxe-2e4be016902c51bf54a59df126c1f60ddbf22b49.zip | |
[xferbuf] Add generic data-transfer buffer
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/errfile.h | 1 | ||||
| -rw-r--r-- | src/include/ipxe/xferbuf.h | 31 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/include/ipxe/errfile.h b/src/include/ipxe/errfile.h index fbdeb0a39..2109cf2f9 100644 --- a/src/include/ipxe/errfile.h +++ b/src/include/ipxe/errfile.h @@ -61,6 +61,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define ERRFILE_edd ( ERRFILE_CORE | 0x00150000 ) #define ERRFILE_parseopt ( ERRFILE_CORE | 0x00160000 ) #define ERRFILE_test ( ERRFILE_CORE | 0x00170000 ) +#define ERRFILE_xferbuf ( ERRFILE_CORE | 0x00180000 ) #define ERRFILE_eisa ( ERRFILE_DRIVER | 0x00000000 ) #define ERRFILE_isa ( ERRFILE_DRIVER | 0x00010000 ) diff --git a/src/include/ipxe/xferbuf.h b/src/include/ipxe/xferbuf.h new file mode 100644 index 000000000..2ca871e59 --- /dev/null +++ b/src/include/ipxe/xferbuf.h @@ -0,0 +1,31 @@ +#ifndef _IPXE_XFERBUF_H +#define _IPXE_XFERBUF_H + +/** @file + * + * Data transfer buffer + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdint.h> +#include <ipxe/iobuf.h> +#include <ipxe/xfer.h> + +/** A data transfer buffer */ +struct xfer_buffer { + /** Data */ + void *data; + /** Size of data */ + size_t len; + /** Current offset within data */ + size_t pos; +}; + +extern void xferbuf_done ( struct xfer_buffer *xferbuf ); +extern int xferbuf_deliver ( struct xfer_buffer *xferbuf, + struct io_buffer *iobuf, + struct xfer_metadata *meta ); + +#endif /* _IPXE_XFERBUF_H */ |