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| author | Michael Brown | 2007-05-01 02:11:34 +0200 |
|---|---|---|
| committer | Michael Brown | 2007-05-01 02:11:34 +0200 |
| commit | 123a98db26041d7c6a3ff3c8d7b6140a068be482 (patch) | |
| tree | 1bc3141504df82d5a885c32d227fa711a7e19ec1 /src/include | |
| parent | Initial sketch for a downloader object (diff) | |
| download | ipxe-123a98db26041d7c6a3ff3c8d7b6140a068be482.tar.gz ipxe-123a98db26041d7c6a3ff3c8d7b6140a068be482.tar.xz ipxe-123a98db26041d7c6a3ff3c8d7b6140a068be482.zip | |
Added (non-functional) reference count to struct image
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/image.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/include/gpxe/image.h b/src/include/gpxe/image.h index 6875a2040..08a1dd905 100644 --- a/src/include/gpxe/image.h +++ b/src/include/gpxe/image.h @@ -11,6 +11,7 @@ #include <gpxe/tables.h> #include <gpxe/list.h> #include <gpxe/uaccess.h> +#include <gpxe/refcnt.h> struct image_type; @@ -19,6 +20,9 @@ struct image_type; /** An executable or loadable image */ struct image { + /** Reference count */ + struct refcnt refcnt; + /** Name */ char name[16]; /** List of registered images */ @@ -117,4 +121,24 @@ extern int image_load ( struct image *image ); extern int image_autoload ( struct image *image ); extern int image_exec ( 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 ); +} + #endif /* _GPXE_IMAGE_H */ |