From 7d9c8cb5956cab41492c7b70011d7d637d4d2a4c Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Sat, 11 May 2024 00:18:36 +0200 Subject: Implement dagrow() --- lib/dynarr/dagrow.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 lib/dynarr/dagrow.c (limited to 'lib/dynarr/dagrow.c') diff --git a/lib/dynarr/dagrow.c b/lib/dynarr/dagrow.c new file mode 100644 index 0000000..8273efe --- /dev/null +++ b/lib/dynarr/dagrow.c @@ -0,0 +1,17 @@ +#include + +#include "dynarr.h" + +void * +(dagrow)(void *da, size_t n, size_t elemsz, size_t align) +{ + dynarr(uint8_t) cpy; + memcpy(&cpy, da, sizeof(cpy)); + + if (n > cpy.cap) { + cpy.buf = cpy.alloc(cpy.ctx, cpy.buf, cpy.cap, n, elemsz, align); + cpy.cap = n; + } + + return memcpy(da, &cpy, sizeof(cpy)); +} -- cgit v1.2.3