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[refcnt] Add ref_no_free handler

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Since more reference-counted structures than embedded images might
want to mark themselves unfreeable, expose a dummy ref_no_free().

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Joshua Oreman
2009-11-25 17:27:50 -08:00
committed by Michael Brown
parent b707f15ecb
commit 719ba316df
3 changed files with 14 additions and 11 deletions
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12
src/image/embedded.c
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@@ -13,16 +13,6 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <ipxe/uaccess.h>
#include <ipxe/init.h>
/**
* Free embedded image
*
* @v refcnt Reference counter
*/
static void __attribute__ (( unused ))
embedded_image_free ( struct refcnt *refcnt __unused ) {
/* Do nothing */
}
/* Raw image data for all embedded images */
#undef EMBED
#define EMBED( _index, _path, _name ) \
@@ -41,7 +31,7 @@ EMBED_ALL
/* Image structures for all embedded images */
#undef EMBED
#define EMBED( _index, _path, _name ) { \
.refcnt = REF_INIT ( embedded_image_free ), \
.refcnt = REF_INIT ( ref_no_free ), \
.name = _name, \
.data = ( userptr_t ) ( embedded_image_ ## _index ## _data ), \
.len = ( size_t ) embedded_image_ ## _index ## _len, \