From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001 From: Nicholas Date: Fri, 12 Nov 2021 09:22:01 -0800 Subject: chore: simplified organizational structure --- sys/base/mem/buffer.c | 45 --------------------------------------------- 1 file changed, 45 deletions(-) delete mode 100644 sys/base/mem/buffer.c (limited to 'sys/base/mem/buffer.c') diff --git a/sys/base/mem/buffer.c b/sys/base/mem/buffer.c deleted file mode 100644 index b684d35..0000000 --- a/sys/base/mem/buffer.c +++ /dev/null @@ -1,45 +0,0 @@ -#include "internal.h" - -/* Grow to particular size */ -void* -·bufgrow(void* buf, vlong newLen, vlong eltsize) -{ - assert(bufcap(buf) <= (SIZE_MAX - 1) / 2); - - vlong newCap = MAX(16, MAX(1 + 2 * bufcap(buf), newLen)); - - assert(newLen <= newCap); - assert(newCap <= (SIZE_MAX - offsetof(BufHdr, buf)) / eltsize); - - vlong newSize = offsetof(BufHdr, buf) + newCap * eltsize; - - BufHdr* newHdr; - if (buf) { - newHdr = bufhdr(buf); - newHdr = (BufHdr*)realloc((void*)newHdr, newSize); - } else { - newHdr = (BufHdr*)malloc(newSize); - newHdr->len = 0; - } - - newHdr->cap = newCap; - return (void*)newHdr->buf; -} - -/* Pop out a value */ -void -·bufdel(void *buf, int i, vlong eltsize) -{ - int n; - byte *b; - byte stk[1024]; - assert(eltsize < sizeof(stk)); - - b = (byte*)buf; - if(n = buflen(buf), i < n) { - memcpy(stk, b+eltsize*i, eltsize); - memcpy(b+eltsize*i, b+eltsize*(i+1), eltsize*(n-i-1)); - memcpy(b+eltsize*(n-1), stk, eltsize); - } - bufhdr(buf)->len--; -} -- cgit v1.2.1