xref: /freebsd/bin/dd/extern.h (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1991, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Keith Muller of the University of California, San Diego and Lance
9  * Visser of Convex Computer Corporation.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 void block(void);
37 void block_close(void);
38 void dd_out(int);
39 void def(void);
40 void def_close(void);
41 void jcl(char **);
42 void pos_in(void);
43 void pos_out(void);
44 double secs_elapsed(void);
45 void progress(void);
46 void summary(void);
47 void sigalarm_handler(int);
48 void siginfo_handler(int);
49 void prepare_io(void);
50 void before_io(void);
51 void after_io(void);
52 void unblock(void);
53 void unblock_close(void);
54 
55 extern IO in, out;
56 extern STAT st;
57 extern void (*cfunc)(void);
58 extern uintmax_t cpy_cnt;
59 extern size_t cbsz;
60 extern uint64_t ddflags;
61 extern size_t speed;
62 extern uintmax_t files_cnt;
63 extern const u_char *ctab;
64 extern const u_char a2e_32V[], a2e_POSIX[];
65 extern const u_char e2a_32V[], e2a_POSIX[];
66 extern const u_char a2ibm_32V[], a2ibm_POSIX[];
67 extern u_char casetab[];
68 extern char fill_char;
69 extern volatile sig_atomic_t need_summary;
70 extern volatile sig_atomic_t need_progress;
71 extern volatile sig_atomic_t kill_signal;
72