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Add start() event

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Add "xfer" to all xfer functions and "job" to all job functions.
This commit is contained in:
Michael Brown
2007-05-01 00:07:57 +00:00
parent a90a9adbd7
commit e3dcb9a1ad
4 changed files with 137 additions and 62 deletions
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63
src/include/gpxe/xfer.h
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@@ -21,15 +21,17 @@ struct xfer_interface_operations {
*
* notification of non-close status - e.g. connected/opened, ...
*
* seek
*
* prompt for data delivery
*
* I/O buffer preparation
*
*/
/** Start data transfer
*
* @v xfer Data transfer interface
*/
void ( * start ) ( struct xfer_interface *xfer );
/** Close interface
*
* @v xfer Data transfer interface
@@ -60,7 +62,7 @@ struct xfer_interface_operations {
*
* A data transfer interface that wishes to support only raw
* data delivery should set this method to
* deliver_as_raw().
* xfer_deliver_as_raw().
*/
int ( * deliver ) ( struct xfer_interface *xfer,
struct io_buffer *iobuf );
@@ -73,7 +75,7 @@ struct xfer_interface_operations {
*
* A data transfer interface that wishes to support only I/O
* buffer delivery should set this method to
* deliver_as_iobuf().
* xfer_deliver_as_iobuf().
*/
int ( * deliver_raw ) ( struct xfer_interface *xfer,
const void *data, size_t len );
@@ -90,24 +92,30 @@ struct xfer_interface {
extern struct xfer_interface null_xfer;
extern struct xfer_interface_operations null_xfer_ops;
extern void close ( struct xfer_interface *xfer, int rc );
extern int seek ( struct xfer_interface *xfer, size_t pos );
extern int vredirect ( struct xfer_interface *xfer, int type, va_list args );
extern int redirect ( struct xfer_interface *xfer, int type, ... );
extern int deliver ( struct xfer_interface *xfer, struct io_buffer *iobuf );
extern int deliver_raw ( struct xfer_interface *xfer,
const void *data, size_t len );
extern void ignore_close ( struct xfer_interface *xfer, int rc );
extern int ignore_vredirect ( struct xfer_interface *xfer,
int type, va_list args );
extern int ignore_seek ( struct xfer_interface *xfer, size_t pos );
extern int deliver_as_raw ( struct xfer_interface *xfer,
struct io_buffer *iobuf );
extern int deliver_as_iobuf ( struct xfer_interface *xfer,
extern void xfer_start ( struct xfer_interface *xfer );
extern void xfer_close ( struct xfer_interface *xfer, int rc );
extern int xfer_seek ( struct xfer_interface *xfer, size_t pos );
extern int xfer_vredirect ( struct xfer_interface *xfer, int type,
va_list args );
extern int xfer_redirect ( struct xfer_interface *xfer, int type, ... );
extern int xfer_deliver ( struct xfer_interface *xfer,
struct io_buffer *iobuf );
extern int xfer_deliver_raw ( struct xfer_interface *xfer,
const void *data, size_t len );
extern int ignore_deliver_raw ( struct xfer_interface *xfer,
const void *data __unused, size_t len );
extern void ignore_xfer_start ( struct xfer_interface *xfer );
extern void ignore_xfer_close ( struct xfer_interface *xfer, int rc );
extern int ignore_xfer_vredirect ( struct xfer_interface *xfer,
int type, va_list args );
extern int default_xfer_vredirect ( struct xfer_interface *xfer,
int type, va_list args );
extern int ignore_xfer_seek ( struct xfer_interface *xfer, size_t pos );
extern int xfer_deliver_as_raw ( struct xfer_interface *xfer,
struct io_buffer *iobuf );
extern int xfer_deliver_as_iobuf ( struct xfer_interface *xfer,
const void *data, size_t len );
extern int ignore_xfer_deliver_raw ( struct xfer_interface *xfer,
const void *data __unused, size_t len );
/**
* Initialise a data transfer interface
@@ -157,6 +165,17 @@ static inline void xfer_plug ( struct xfer_interface *xfer,
plug ( &xfer->intf, &dest->intf );
}
/**
* Plug two data transfer interfaces together
*
* @v a Data transfer interface A
* @v b Data transfer interface B
*/
static inline void xfer_plug_plug ( struct xfer_interface *a,
struct xfer_interface *b ) {
plug_plug ( &a->intf, &b->intf );
}
/**
* Unplug a data transfer interface
*