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| author | Stefan Metzmacher <metze@samba.org> | 2009-03-16 10:16:40 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2009-03-16 11:14:53 +0100 |
| commit | 6d4a13241a096d30d37d69a8f7b888a395716316 (patch) | |
| tree | d2fdd42dbd0cec26240a699ed495c9e01a6eb58c | |
| parent | a3998832dbdbeb9ba5f3576a242bd48a5a3b3b60 (diff) | |
| download | samba-6d4a13241a096d30d37d69a8f7b888a395716316.tar.gz samba-6d4a13241a096d30d37d69a8f7b888a395716316.tar.bz2 samba-6d4a13241a096d30d37d69a8f7b888a395716316.zip | |
talloc: add useful talloc_array_length() macro
metze
| -rw-r--r-- | lib/talloc/talloc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/talloc/talloc.h b/lib/talloc/talloc.h index 0defd4ab0e..5c8d5c5fe2 100644 --- a/lib/talloc/talloc.h +++ b/lib/talloc/talloc.h @@ -94,6 +94,7 @@ typedef void TALLOC_CTX; #define talloc_array(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type) #define talloc_array_size(ctx, size, count) _talloc_array(ctx, size, count, __location__) #define talloc_array_ptrtype(ctx, ptr, count) (_TALLOC_TYPEOF(ptr))talloc_array_size(ctx, sizeof(*(ptr)), count) +#define talloc_array_length(ctx) ((ctx) ? talloc_get_size(ctx)/sizeof(*ctx) : 0) #define talloc_realloc(ctx, p, type, count) (type *)_talloc_realloc_array(ctx, p, sizeof(type), count, #type) #define talloc_realloc_size(ctx, ptr, size) _talloc_realloc(ctx, ptr, size, __location__) |