Files
Arquivotheca.Solaris-2.5/cmd/tcopy/tcopy.c
seta75D 7c4988eac0 Init
2021-10-11 19:38:01 -03:00

160 lines
3.5 KiB
C
Executable File

/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#pragma ident "@(#)tcopy.c 1.3 93/09/27 SMI"
/*******************************************************************
PROPRIETARY NOTICE (Combined)
This source code is unpublished proprietary information
constituting, or derived under license from AT&T's UNIX(r) System V.
In addition, portions of such source code were derived from Berkeley
4.3 BSD under license from the Regents of the University of
California.
Copyright Notice
Notice of copyright on this source code product does not indicate
publication.
(c) 1986,1987,1988,1989 Sun Microsystems, Inc
(c) 1983,1984,1985,1986,1987,1988,1989 AT&T.
All rights reserved.
********************************************************************/
#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/file.h>
#include <sys/fcntl.h>
#include <sys/mtio.h>
#define SIZE (64 * 1024)
char buff[SIZE];
int filen=1;
long count, lcount;
extern void RUBOUT();
int nfile;
long size, tsize;
int ln;
char *inf, *outf;
int copy;
main(argc, argv)
char **argv;
{
register n, nw, inp, outp;
struct mtop op;
if (argc <=1 || argc > 3) {
fprintf(stderr, "Usage: tcopy src [dest]\n");
exit(1);
}
inf = argv[1];
if (argc == 3) {
outf = argv[2];
copy = 1;
}
if ((inp=open(inf, O_RDONLY, 0666)) < 0) {
fprintf(stderr,"Can't open %s\n", inf);
exit(1);
}
if (copy) {
if ((outp=open(outf, O_WRONLY, 0666)) < 0) {
fprintf(stderr,"Can't open %s\n", outf);
exit(3);
}
}
if (signal(SIGINT, SIG_IGN) != SIG_IGN)
(void) signal(SIGINT, RUBOUT);
ln = -2;
for (;;) {
count++;
n = read(inp, buff, SIZE);
if (n > 0) {
if (copy) {
nw = write(outp, buff, n);
if (nw != n) {
fprintf(stderr, "write (%d) != read (%d)\n",
nw, n);
fprintf(stderr, "COPY Aborted\n");
exit(5);
}
}
size += n;
if (n != ln) {
if (ln > 0)
if (count - lcount > 1)
printf("file %d: records %ld to %ld: size %d\n",
filen, lcount, count-1, ln);
else
printf("file %d: record %ld: size %d\n",
filen, lcount, ln);
ln = n;
lcount = count;
}
}
else {
if (ln <= 0 && ln != -2) {
printf("eot\n");
break;
}
if (ln > 0)
if (count - lcount > 1)
printf("file %d: records %ld to %ld: size %d\n",
filen, lcount, count-1, ln);
else
printf("file %d: record %ld: size %d\n",
filen, lcount, ln);
printf("file %d: eof after %ld records: %ld bytes\n",
filen, count-1, size);
if (copy) {
op.mt_op = MTWEOF;
op.mt_count = (daddr_t)1;
if(ioctl(outp, MTIOCTOP, (char *)&op) < 0) {
perror("Write EOF");
exit(6);
}
}
filen++;
count = 0;
lcount = 0;
tsize += size;
size = 0;
if (nfile && filen > nfile)
break;
ln = n;
}
}
if (copy)
(void) close(outp);
printf("total length: %ld bytes\n", tsize);
exit(0);
/* NOTREACHED */
}
void
RUBOUT()
{
if (count > lcount)
--count;
if (count)
if (count > lcount)
printf("file %d: records %ld to %ld: size %d\n",
filen, lcount, count, ln);
else
printf("file %d: record %ld: size %d\n",
filen, lcount, ln);
printf("interrupted at file %d: record %ld\n", filen, count);
printf("total length: %ld bytes\n", tsize+size);
exit(1);
}