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-rw-r--r--contrib/syslinux/syslinux-4.03/com32/lib/syslinux/floadfile.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/contrib/syslinux/syslinux-4.03/com32/lib/syslinux/floadfile.c b/contrib/syslinux/syslinux-4.03/com32/lib/syslinux/floadfile.c
deleted file mode 100644
index ece460d..0000000
--- a/contrib/syslinux/syslinux-4.03/com32/lib/syslinux/floadfile.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- * Copyright 2005-2008 H. Peter Anvin - All Rights Reserved
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall
- * be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * floadfile.c
- *
- * Read the contents of a data file into a malloc'd buffer
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#include <syslinux/loadfile.h>
-
-#define INCREMENTAL_CHUNK 1024*1024
-
-int floadfile(FILE * f, void **ptr, size_t * len, const void *prefix,
- size_t prefix_len)
-{
- struct stat st;
- void *data, *dp;
- size_t alen, clen, rlen, xlen;
-
- clen = alen = 0;
- data = NULL;
-
- if (fstat(fileno(f), &st))
- goto err;
-
- if (!S_ISREG(st.st_mode)) {
- /* Not a regular file, we can't assume we know the file size */
- if (prefix_len) {
- clen = alen = prefix_len;
- data = malloc(prefix_len);
- if (!data)
- goto err;
-
- memcpy(data, prefix, prefix_len);
- }
-
- do {
- alen += INCREMENTAL_CHUNK;
- dp = realloc(data, alen);
- if (!dp)
- goto err;
- data = dp;
-
- rlen = fread((char *)data + clen, 1, alen - clen, f);
- clen += rlen;
- } while (clen == alen);
-
- *len = clen;
- xlen = (clen + LOADFILE_ZERO_PAD - 1) & ~(LOADFILE_ZERO_PAD - 1);
- dp = realloc(data, xlen);
- if (dp)
- data = dp;
- *ptr = data;
- } else {
- *len = clen = st.st_size + prefix_len - ftell(f);
- xlen = (clen + LOADFILE_ZERO_PAD - 1) & ~(LOADFILE_ZERO_PAD - 1);
-
- *ptr = data = malloc(xlen);
- if (!data)
- return -1;
-
- memcpy(data, prefix, prefix_len);
-
- if ((off_t) fread((char *)data + prefix_len, 1, clen - prefix_len, f)
- != clen - prefix_len)
- goto err;
- }
-
- memset((char *)data + clen, 0, xlen - clen);
- return 0;
-
-err:
- if (data)
- free(data);
- return -1;
-}