--- a/src/utils.c Sat Nov 02 13:38:51 2024 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "cx/utils.h"
-
-#ifndef CX_STREAM_BCOPY_BUF_SIZE
-#define CX_STREAM_BCOPY_BUF_SIZE 8192
-#endif
-
-#ifndef CX_STREAM_COPY_BUF_SIZE
-#define CX_STREAM_COPY_BUF_SIZE 1024
-#endif
-
-size_t cx_stream_bncopy(
- void *src,
- void *dest,
- cx_read_func rfnc,
- cx_write_func wfnc,
- char *buf,
- size_t bufsize,
- size_t n
-) {
- if (n == 0) {
- return 0;
- }
-
- char *lbuf;
- size_t ncp = 0;
-
- if (buf) {
- if (bufsize == 0) return 0;
- lbuf = buf;
- } else {
- if (bufsize == 0) bufsize = CX_STREAM_BCOPY_BUF_SIZE;
- lbuf = malloc(bufsize);
- if (lbuf == NULL) {
- return 0;
- }
- }
-
- size_t r;
- size_t rn = bufsize > n ? n : bufsize;
- while ((r = rfnc(lbuf, 1, rn, src)) != 0) {
- r = wfnc(lbuf, 1, r, dest);
- ncp += r;
- n -= r;
- rn = bufsize > n ? n : bufsize;
- if (r == 0 || n == 0) {
- break;
- }
- }
-
- if (lbuf != buf) {
- free(lbuf);
- }
-
- return ncp;
-}
-
-size_t cx_stream_ncopy(
- void *src,
- void *dest,
- cx_read_func rfnc,
- cx_write_func wfnc,
- size_t n
-) {
- char buf[CX_STREAM_COPY_BUF_SIZE];
- return cx_stream_bncopy(src, dest, rfnc, wfnc,
- buf, CX_STREAM_COPY_BUF_SIZE, n);
-}
-
-#ifndef CX_SZMUL_BUILTIN
-#include "szmul.c"
-#endif