diff options
Diffstat (limited to 'reftable/basics.h')
| -rw-r--r-- | reftable/basics.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/reftable/basics.h b/reftable/basics.h index 096b36862b..2f855cd724 100644 --- a/reftable/basics.h +++ b/reftable/basics.h @@ -53,6 +53,17 @@ void *reftable_realloc(void *p, size_t sz); void reftable_free(void *p); void *reftable_calloc(size_t sz); +#define REFTABLE_REALLOC_ARRAY(x, alloc) (x) = reftable_realloc((x), st_mult(sizeof(*(x)), (alloc))) +#define REFTABLE_ALLOC_GROW(x, nr, alloc) \ + do { \ + if ((nr) > alloc) { \ + alloc = 2 * (alloc) + 1; \ + if (alloc < (nr)) \ + alloc = (nr); \ + REFTABLE_REALLOC_ARRAY(x, alloc); \ + } \ + } while (0) + /* Find the longest shared prefix size of `a` and `b` */ struct strbuf; int common_prefix_size(struct strbuf *a, struct strbuf *b); |