diff options
Diffstat (limited to 'src/include/gpxe/image.h')
| -rw-r--r-- | src/include/gpxe/image.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/gpxe/image.h b/src/include/gpxe/image.h index f8b1482e..b953e150 100644 --- a/src/include/gpxe/image.h +++ b/src/include/gpxe/image.h @@ -133,6 +133,15 @@ extern struct list_head 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 ); |