diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/xfer.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/include/gpxe/xfer.h b/src/include/gpxe/xfer.h index 71b69dc51..e6c896c39 100644 --- a/src/include/gpxe/xfer.h +++ b/src/include/gpxe/xfer.h @@ -112,6 +112,20 @@ enum seek_whence { SEEK_CUR, }; +/** + * Describe seek basis + * + * @v whence Basis for new position + */ +static inline __attribute__ (( always_inline )) const char * +whence_text ( int whence ) { + switch ( whence ) { + case SEEK_SET: return "SET"; + case SEEK_CUR: return "CUR"; + default: return "INVALID"; + } +} + extern struct xfer_interface null_xfer; extern struct xfer_interface_operations null_xfer_ops; @@ -121,8 +135,8 @@ extern int xfer_vredirect ( struct xfer_interface *xfer, int type, extern int xfer_redirect ( struct xfer_interface *xfer, int type, ... ); extern int xfer_request ( struct xfer_interface *xfer, off_t offset, int whence, size_t len ); -extern int xfer_request_all ( struct xfer_interface *xfer ); extern int xfer_seek ( struct xfer_interface *xfer, off_t offset, int whence ); +extern int xfer_ready ( struct xfer_interface *xfer ); extern struct io_buffer * xfer_alloc_iob ( struct xfer_interface *xfer, size_t len ); extern int xfer_deliver_iob ( struct xfer_interface *xfer, |