1/*
2 * Copyright (c) 1999 Global Technology Associates, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
19 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
20 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
21 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
23 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#include "kgz.h"
30
31#define F_AOUT	1		/* Format: a.out */
32#define F_ELF	2		/* Format: ELF32 */
33
34/* Used by I/O routines */
35struct iodesc {
36    const char *fname;		/* File name */
37    int fd;			/* File descriptor */
38};
39
40extern const char *loader;	/* Default loader */
41extern int format;		/* Output format */
42
43void kgzcmp(struct kgz_hdr *, const char *, const char *);
44void kgzld(struct kgz_hdr *, const char *, const char *);
45
46void xclose(const struct iodesc *);
47void xcopy(const struct iodesc *, const struct iodesc *, size_t, off_t);
48void xzero(const struct iodesc *, size_t);
49size_t xread(const struct iodesc *, void *, size_t, off_t);
50void xwrite(const struct iodesc *, const void *, size_t);
51void xseek(const struct iodesc *, off_t);
52