gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 194 deletions

diff --git a/gpxe/src/include/gpxe/image.h b/gpxe/src/include/gpxe/image.h
deleted file mode 100644
index 10db8af2..00000000
--- a/gpxe/src/include/gpxe/image.h
+++ /dev/null
@@ -1,194 +0,0 @@
-#ifndef _GPXE_IMAGE_H
-#define _GPXE_IMAGE_H
-
-/**
- * @file
- *
- * Executable/loadable images
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <gpxe/tables.h>
-#include <gpxe/list.h>
-#include <gpxe/uaccess.h>
-#include <gpxe/refcnt.h>
-
-struct uri;
-struct image_type;
-
-/** An executable or loadable image */
-struct image {
-	/** Reference count */
-	struct refcnt refcnt;
-
-	/** List of registered images */
-	struct list_head list;
-
-	/** URI of image */
-	struct uri *uri;
-	/** Name */
-	char name[16];
-	/** Flags */
-	unsigned int flags;
-
-	/** Command line to pass to image */
-	char *cmdline;
-	/** Raw file image */
-	userptr_t data;
-	/** Length of raw file image */
-	size_t len;
-
-	/** Image type, if known */
-	struct image_type *type;
-	/** Image type private data */
-	union {
-		physaddr_t phys;
-		userptr_t user;
-		unsigned long ul;
-	} priv;
-
-	/** Replacement image
-	 *
-	 * An image wishing to replace itself with another image (in a
-	 * style similar to a Unix exec() call) should return from its
-	 * exec() method with the replacement image set to point to
-	 * the new image.  The new image must already be in a suitable
-	 * state for execution (i.e. loaded).
-	 *
-	 * If an image unregisters itself as a result of being
-	 * executed, it must make sure that its replacement image (if
-	 * any) is registered, otherwise the replacement is likely to
-	 * be freed before it can be executed.
-	 */
-	struct image *replacement;
-};
-
-/** Image is loaded */
-#define IMAGE_LOADED 0x0001
-
-/** An executable or loadable image type */
-struct image_type {
-	/** Name of this image type */
-	char *name;
-	/**
-	 * Load image into memory
-	 *
-	 * @v image		Executable/loadable image
-	 * @ret rc		Return status code
-	 *
-	 * Load the image into memory at the correct location as
-	 * determined by the file format.
-	 *
-	 * If the file image is in the correct format, the method must
-	 * update @c image->type to point to its own type (unless @c
-	 * image->type is already set).  This allows the autoloading
-	 * code to disambiguate between "this is not my image format"
-	 * and "there is something wrong with this image".  In
-	 * particular, setting @c image->type and then returning an
-	 * error will cause image_autoload() to abort and return an
-	 * error, rather than continuing to the next image type.
-	 */
-	int ( * load ) ( struct image *image );
-	/**
-	 * Execute loaded image
-	 *
-	 * @v image		Loaded image
-	 * @ret rc		Return status code
-	 *
-	 * Note that the image may be invalidated by the act of
-	 * execution, i.e. an image is allowed to choose to unregister
-	 * (and so potentially free) itself.
-	 */
-	int ( * exec ) ( struct image *image );
-};
-
-/**
- * Multiboot image probe priority
- *
- * Multiboot images are also valid executables in another format
- * (e.g. ELF), so we must perform the multiboot probe first.
- */
-#define PROBE_MULTIBOOT	01
-
-/**
- * Normal image probe priority
- */
-#define PROBE_NORMAL 02
-
-/**
- * PXE image probe priority
- *
- * PXE images have no signature checks, so will claim all image files.
- * They must therefore be tried last in the probe order list.
- */
-#define PROBE_PXE 03
-
-/** Executable or loadable image type table */
-#define IMAGE_TYPES __table ( struct image_type, "image_types" )
-
-/** An executable or loadable image type */
-#define __image_type( probe_order ) __table_entry ( IMAGE_TYPES, probe_order )
-
-extern struct list_head images;
-
-/** Iterate over all registered images */
-#define for_each_image( image ) \
-	list_for_each_entry ( (image), &images, list )
-
-/**
- * Test for existence of images
- *
- * @ret existence	Some images exist
- */
-static inline int have_images ( void ) {
-	return ( ! list_empty ( &images ) );
-}
-
-extern struct image * alloc_image ( void );
-extern int image_set_uri ( struct image *image, struct uri *uri );
-extern int image_set_cmdline ( struct image *image, const char *cmdline );
-extern int register_image ( struct image *image );
-extern void unregister_image ( struct image *image );
-extern void promote_image ( struct image *image );
-struct image * find_image ( const char *name );
-extern int image_load ( struct image *image );
-extern int image_autoload ( struct image *image );
-extern int image_exec ( struct image *image );
-extern int register_and_autoload_image ( struct image *image );
-extern int register_and_autoexec_image ( struct image *image );
-
-/**
- * Increment reference count on an image
- *
- * @v image		Image
- * @ret image		Image
- */
-static inline struct image * image_get ( struct image *image ) {
-	ref_get ( &image->refcnt );
-	return image;
-}
-
-/**
- * Decrement reference count on an image
- *
- * @v image		Image
- */
-static inline void image_put ( struct image *image ) {
-	ref_put ( &image->refcnt );
-}
-
-/**
- * Set image name
- *
- * @v image		Image
- * @v name		New image name
- * @ret rc		Return status code
- */
-static inline int image_set_name ( struct image *image, const char *name ) {
-	strncpy ( image->name, name, ( sizeof ( image->name ) - 1 ) );
-	return 0;
-}
-
-#endif /* _GPXE_IMAGE_H */