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-rw-r--r--sys/base/mem/buffer.c45
1 files changed, 0 insertions, 45 deletions
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--;
-}