diff options
Diffstat (limited to 'lib/vector.h')
| -rw-r--r-- | lib/vector.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/vector.h b/lib/vector.h index 7e00c397..deaf6a87 100644 --- a/lib/vector.h +++ b/lib/vector.h @@ -26,7 +26,7 @@ /* struct for vector */ struct _vector { - unsigned int max; /* max number of used slot */ + unsigned int active; /* number of active slots */ unsigned int alloced; /* number of allocated slot */ void **index; /* index to data */ }; @@ -36,8 +36,13 @@ typedef struct _vector *vector; /* (Sometimes) usefull macros. This macro convert index expression to array expression. */ +/* Reference slot at given index, caller must ensure slot is active */ #define vector_slot(V,I) ((V)->index[(I)]) -#define vector_max(V) ((V)->max) +/* Number of active slots. + * Note that this differs from vector_count() as it the count returned + * will include any empty slots + */ +#define vector_active(V) ((V)->active) /* Prototypes. */ vector vector_init (unsigned int size); |