diff options
Diffstat (limited to 'gl/lib/dev-map.h')
-rw-r--r-- | gl/lib/dev-map.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gl/lib/dev-map.h b/gl/lib/dev-map.h new file mode 100644 index 000000000..f093d908f --- /dev/null +++ b/gl/lib/dev-map.h @@ -0,0 +1,23 @@ +#include <stddef.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "hash.h" + +struct dev_map +{ + /* KEY,VAL pair, where KEY is the raw st_dev value + and VAL is the small number that maps to. */ + struct hash_table *dev_map; + size_t n_device; +}; + +#undef _ATTRIBUTE_NONNULL_ +#if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || 3 < __GNUC__ +# define _ATTRIBUTE_NONNULL_(m) __attribute__ ((__nonnull__ (m))) +#else +# define _ATTRIBUTE_NONNULL_(m) +#endif + +int dev_map_init (struct dev_map *) _ATTRIBUTE_NONNULL_ (1); +void dev_map_free (struct dev_map *) _ATTRIBUTE_NONNULL_ (1); +int dev_map_insert (struct dev_map *, dev_t) _ATTRIBUTE_NONNULL_ (1); |