freebsd-skq/bin/dd/extern.h
mmacy c67dc60f49 Add conv=fdatasync flag to dd
The fdatasync flag performs an fdatasync(2) on the output file before closing it.
This will be useful for the ZFS test suite.

Submitted by:	Ryan Moeller
Reviewed by:	manpages, mmacy@
MFC after:	1 week
Sponsored by:	iXSystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D21373
2019-09-30 21:48:12 +00:00

72 lines
2.6 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Keith Muller of the University of California, San Diego and Lance
* Visser of Convex Computer Corporation.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)extern.h 8.3 (Berkeley) 4/2/94
* $FreeBSD$
*/
void block(void);
void block_close(void);
void dd_out(int);
void def(void);
void def_close(void);
void jcl(char **);
void pos_in(void);
void pos_out(void);
double secs_elapsed(void);
void progress(void);
void summary(void);
void sigalarm_handler(int);
void siginfo_handler(int);
void terminate(int);
void unblock(void);
void unblock_close(void);
extern IO in, out;
extern STAT st;
extern void (*cfunc)(void);
extern uintmax_t cpy_cnt;
extern size_t cbsz;
extern uint64_t ddflags;
extern size_t speed;
extern uintmax_t files_cnt;
extern const u_char *ctab;
extern const u_char a2e_32V[], a2e_POSIX[];
extern const u_char e2a_32V[], e2a_POSIX[];
extern const u_char a2ibm_32V[], a2ibm_POSIX[];
extern u_char casetab[];
extern char fill_char;
extern volatile sig_atomic_t need_summary;
extern volatile sig_atomic_t need_progress;