From b04989164df973eaf6565d1c9bf2505215a54604 Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Fri, 10 May 2024 23:47:31 +0200 Subject: Add daextend() to the new dynarr system --- lib/dynarr/daextend.c | 22 ++++++++++++++++++++++ lib/dynarr/dapush.c | 22 ---------------------- 2 files changed, 22 insertions(+), 22 deletions(-) create mode 100644 lib/dynarr/daextend.c delete mode 100644 lib/dynarr/dapush.c (limited to 'lib') diff --git a/lib/dynarr/daextend.c b/lib/dynarr/daextend.c new file mode 100644 index 0000000..efa96d5 --- /dev/null +++ b/lib/dynarr/daextend.c @@ -0,0 +1,22 @@ +#include +#include +#include +#include + +#include "dynarr.h" + +void * +(daextend)(void *da, void *xs, size_t n, size_t sz, size_t align) +{ + dynarr(uint8_t) cpy; + memcpy(&cpy, da, sizeof(cpy)); + + if ((cpy.len += n) > cpy.cap) { + size_t ncap = stdc_bit_ceil(cpy.len); + cpy.buf = cpy.alloc(cpy.ctx, cpy.buf, cpy.cap, ncap, sz, align); + cpy.cap = ncap; + } + + memcpy(cpy.buf + cpy.len * sz - n * sz, xs, n * sz); + return memcpy(da, &cpy, sizeof(cpy)); +} diff --git a/lib/dynarr/dapush.c b/lib/dynarr/dapush.c deleted file mode 100644 index 11fde1b..0000000 --- a/lib/dynarr/dapush.c +++ /dev/null @@ -1,22 +0,0 @@ -#include -#include -#include -#include - -#include "dynarr.h" - -void * -(dapush)(void *da, void *x, size_t sz, size_t align) -{ - dynarr(uint8_t) cpy; - memcpy(&cpy, da, sizeof(cpy)); - - if (++cpy.len > cpy.cap) { - size_t ncap = stdc_bit_ceil(cpy.len); - cpy.buf = cpy.alloc(cpy.ctx, cpy.buf, cpy.cap, ncap, sz, align); - cpy.cap = ncap; - } - - memcpy(cpy.buf + cpy.len * sz - sz, x, sz); - return memcpy(da, &cpy, sizeof(cpy)); -} -- cgit v1.2.3