From 68059b52c389143e766c5499c76c6c90c6b82846 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Wed, 3 Apr 2024 23:32:57 +0300 Subject: add callsite register saving --- src/vec.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'src/vec.c') diff --git a/src/vec.c b/src/vec.c index e487162..7fb314e 100644 --- a/src/vec.c +++ b/src/vec.c @@ -49,6 +49,26 @@ void vec_append(struct vec *v, void *n) memcpy(p, n, v->ns); } -void vec_destroy(struct vec *v) { +void vec_destroy(struct vec *v) +{ free(v->buf); } + +void vec_insert(struct vec *v, void *n, size_t i) +{ + assert(i <= vec_len(v)); + if (i == vec_len(v)) + vec_append(v, n); + + v->n++; + if (v->n >= v->s) { + v->s *= 2; + v->buf = realloc(v->buf, v->s * v->ns); + } + + void *p = vec_at(v, i); + size_t elems = v->n - i - 1; + size_t bytes = elems * v->ns; + memmove(p + v->ns, p, bytes); + memcpy(p, n, v->ns); +} -- cgit v1.3