diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/settings.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/include/gpxe/settings.h b/src/include/gpxe/settings.h index ee7dacee3..37c01b058 100644 --- a/src/include/gpxe/settings.h +++ b/src/include/gpxe/settings.h @@ -72,6 +72,14 @@ struct settings { struct refcnt *refcnt; /** Name */ const char *name; + /** Tag magic + * + * This value will be ORed in to any numerical tags + * constructed by parse_setting_name(), and can be used to + * avoid e.g. attempting to retrieve the subnet mask from + * SMBIOS, or the system UUID from DHCP. + */ + unsigned int tag_magic; /** Parent settings block */ struct settings *parent; /** Sibling settings blocks */ @@ -225,16 +233,19 @@ extern struct setting mac_setting __setting; * @v op Settings block operations * @v refcnt Containing object reference counter, or NULL * @v name Settings block name + * @v tag_magic Tag magic */ static inline void settings_init ( struct settings *settings, struct settings_operations *op, struct refcnt *refcnt, - const char *name ) { + const char *name, + unsigned int tag_magic ) { INIT_LIST_HEAD ( &settings->siblings ); INIT_LIST_HEAD ( &settings->children ); settings->op = op; settings->refcnt = refcnt; settings->name = name; + settings->tag_magic = tag_magic; } /** @@ -248,7 +259,7 @@ static inline void simple_settings_init ( struct simple_settings *simple, struct refcnt *refcnt, const char *name ) { settings_init ( &simple->settings, &simple_settings_operations, - refcnt, name ); + refcnt, name, 0 ); } /** |