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| author | Jan Moskyto Matejka <mq@ucw.cz> | 2017-03-22 14:54:00 +0100 |
|---|---|---|
| committer | Jan Moskyto Matejka <mq@ucw.cz> | 2017-03-22 14:54:00 +0100 |
| commit | ead7b8f498ddefc0b7373cbba78f9a7ba1dddaa9 (patch) | |
| tree | 86aa7f38e349b0bdaf31ab30eda0b36427f25c00 /lib/buffer.h | |
| parent | da3cf9eae3085d43a2299bae63e6ceb3828856a5 (diff) | |
| parent | 61e501da895553abfd2424e56470ab2b457beac4 (diff) | |
Merge branch 'nexthop-merged' into int-new
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; \ |