diff options
Diffstat (limited to 'lib/buffer.h')
| -rw-r--r-- | lib/buffer.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/buffer.h b/lib/buffer.h index a8b11951..6fc18852 100644 --- a/lib/buffer.h +++ b/lib/buffer.h @@ -14,7 +14,7 @@ #include "sysdep/config.h" #define BUFFER(type) struct { type *data; uint used, size; } - +#define BUFFER_TYPE(v) typeof(* (v).data) #define BUFFER_SIZE(v) ((v).size * sizeof(* (v).data)) #define BUFFER_INIT(v,pool,isize) \ @@ -46,6 +46,9 @@ #define BUFFER_FLUSH(v) ({ (v).used = 0; }) +#define BUFFER_WALK(v,n) \ + for (BUFFER_TYPE(v) *_n = (v).data, n; _n < ((v).data + (v).used) && (n = *_n, 1); _n++) + #define BUFFER_SHALLOW_COPY(dst, src) \ ({ \ (dst).used = (src).used; \ |