1 /***********************************************************************
2 * This file is part of HA, a general purpose file archiver.
3 * Copyright (C) 1995 Harri Hirvola
4 * Modified by Ketmar // Invisible Vector
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 ***********************************************************************/
28 #include <sys/types.h>
34 static asc_t asc
= NULL
;
38 #define INBUF_SIZE (1024*1024)
39 static uint8_t rdbuf
[INBUF_SIZE
];
40 static int rdpos
= 0, rdmax
= 0;
41 static int rdcur
= 0, rdtotal
= 0;
43 #define OUTBUF_SIZE (1024*1024)
44 static uint8_t wrbuf
[OUTBUF_SIZE
];
47 static int dot_count
= -1;
50 static int get_byte (void *udata
) {
52 if (pbar_dot_count(rdcur
, rdtotal
) != dot_count
) {
53 dot_count
= pbar_dot_count(rdcur
, rdtotal
);
54 pbar_draw(rdcur
, rdtotal
);
56 rdmax
= read(fdi
, rdbuf
, sizeof(rdbuf
));
57 if (rdmax
<= 0) return LIBHA_FEOF
;
61 return rdbuf
[rdpos
++];
65 static int put_byte (int c
, void *udata
) {
66 if (wrpos
>= sizeof(wrbuf
)) {
67 if (write(fdo
, wrbuf
, wrpos
) != wrpos
) return LIBHA_FERR
;
70 wrbuf
[wrpos
++] = c
&0xff;
75 static int flush (void *udata
) {
78 if (write(fdo
, wrbuf
, wrpos
) != wrpos
) return LIBHA_FERR
;
85 static const libha_io_t haio
= {
92 int main (int argc
, char *argv
[]) {
95 fprintf(stderr
, "usage: %s <e|d> infile outfile\n", argv
[0]);
98 if (strcmp(argv
[1], "e") == 0 || strcmp(argv
[1], "c") == 0) dopack
= 1;
99 else if (strcmp(argv
[1], "d") == 0 || strcmp(argv
[1], "x") == 0) dopack
= 0;
101 fprintf(stderr
, "FATAL: unknown mode: '%s'\n", argv
[1]);
104 fdi
= open(argv
[2], O_RDONLY
|O_CLOEXEC
);
106 fprintf(stderr
, "FATAL: can't open file: '%s'\n", argv
[2]);
109 fdo
= open(argv
[3], O_WRONLY
|O_CREAT
|O_TRUNC
|O_CLOEXEC
, 0640);
111 fprintf(stderr
, "FATAL: can't create file: '%s'\n", argv
[3]);
114 rdtotal
= lseek(fdi
, 0, SEEK_END
);
115 lseek(fdi
, 0, SEEK_SET
);
116 asc
= asc_alloc(&haio
, NULL
);
120 res
= asc_unpack(asc
);
125 if (res
< 0) pbar_clear();
128 case LIBHA_ERR_READ
: fprintf(stderr
, "\nREADING ERROR!\n"); break;
129 case LIBHA_ERR_WRITE
: fprintf(stderr
, "\nWRITING ERROR!\n"); break;
130 case LIBHA_ERR_MEMORY
: fprintf(stderr
, "\nMEMORY ERROR!\n"); break;
131 default: fprintf(stderr
, "\nOTHER ERROR!\n"); break;
133 if (res
!= 0) unlink(argv
[3]);