1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*= -*- c-file-style: "bsd" -*-
* rproxy -- dynamic caching and delta update in HTTP
* $Id: hsinhale.c,v 1.15 2000/08/07 01:47:04 mbp Exp $
*
* Copyright (C) 2000 by Martin Pool <mbp@humbug.org.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <unistd.h>
#include <stdio.h>
#include <sys/file.h>
#include <string.h>
#include "includes.h"
#include "mapptr.h"
#include "command.h"
#include "inhale.h"
static void
print_cmd(int kind, uint32_t param1, uint32_t param2)
{
char const *kind_str;
switch (kind) {
case op_kind_eof:
printf("EOF\n");
return;
case op_kind_copy:
printf("COPY %d %d\n", param1, param2);
return;
}
switch (kind) {
case op_kind_signature:
kind_str = "SIGNATURE";
break;
case op_kind_literal:
kind_str = "LITERAL";
break;
case op_kind_checksum:
kind_str = "CHECKSUM";
break;
default:
fprintf(stderr, "bugger! unexpected opcode kind\n");
abort();
}
printf("%s %d\n", kind_str, param1);
}
static int
parse_args(int argc, char **argv)
{
int c;
while ((c = getopt(argc, argv, "D")) != -1) {
switch (c) {
case '?':
case ':':
return 1;
case 'D':
hs_trace_set_level(LOG_DEBUG);
break;
}
}
return 0;
}
int
main(int argc, char **argv)
{
hs_op_kind_t kind;
int param2, param1;
hs_map_t *map;
off_t pos;
hs_result_t result;
int rc;
if ((rc = parse_args(argc, argv)) != 0)
return rc;
setvbuf(stdout, NULL, _IONBF, 0);
map = hs_map_file(STDIN_FILENO);
pos = 0;
do {
result = _hs_inhale_command_map(map, &pos, &kind, ¶m1, ¶m2);
if (result == HS_FAILED)
return 1;
else if (result == HS_AGAIN)
continue;
print_cmd(kind, param1, param2);
} while (kind != op_kind_eof);
return 0;
}
|
