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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
// -*-c++-*-
/* $Id: serial.h,v 1.7 2001/04/22 09:06:13 dm Exp $ */
/*
*
* Copyright (C) 1999 David Mazieres (dm@uun.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2, 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#ifndef _ASYNC_SERIAL_H_
#define _ASYNC_SERIAL_H_ 1
#include "str.h"
bool str2file (str file, str s, int perm = 0666, bool excl = false);
str file2str (str file);
static inline void
putint (void *_dp, u_int32_t val)
{
u_char *dp = static_cast<u_char *> (_dp);
dp[0] = val >> 24;
dp[1] = val >> 16;
dp[2] = val >> 8;
dp[3] = val;
}
static inline u_int32_t
getint (const void *_dp)
{
const u_char *dp = static_cast<const u_char *> (_dp);
return dp[0] << 24 | dp[1] << 16 | dp[2] << 8 | dp[3];
}
static inline void
puthyper (void *_dp, u_int64_t val)
{
u_char *dp = static_cast<u_char *> (_dp);
dp[0] = val >> 56;
dp[1] = val >> 48;
dp[2] = val >> 40;
dp[3] = val >> 32;
dp[4] = val >> 24;
dp[5] = val >> 16;
dp[6] = val >> 8;
dp[7] = val;
}
static inline u_int64_t
gethyper (const void *_dp)
{
const u_char *dp = static_cast<const u_char *> (_dp);
return (u_int64_t) dp[0] << 56 | (u_int64_t) dp[1] << 48
| (u_int64_t) dp[2] << 40 | (u_int64_t) dp[3] << 32
| getint (dp + 4);
}
str armor64 (const void *, size_t);
size_t armor64len (const u_char *);
str dearmor64 (const char *, ssize_t len = -1);
/*
* RFC 1521 Base-64 encoding
*/
inline str
armor64 (str bin)
{
return armor64 (bin.cstr (), bin.len ());
}
inline str
dearmor64 (str asc)
{
if (armor64len (reinterpret_cast<const u_char *> (asc.cstr ()))
!= asc.len ())
return NULL;
return dearmor64 (asc.cstr (), asc.len ());
}
str armor32 (const void *, size_t);
size_t armor32len (const u_char *s);
str dearmor32 (const char *, ssize_t len = -1);
/*
* Alternate Base-64 encoding, suitable for file names. Uses '-'
* instead of '/' and does not append any '=' chars.
*/
str armor64A (const void *s, size_t len);
size_t armor64Alen (const u_char *s);
str dearmor64A (const char *s, ssize_t len);
inline str
armor64A (str bin)
{
return armor64A (bin.cstr (), bin.len ());
}
inline str
dearmor64A (str asc)
{
if (armor64Alen (reinterpret_cast<const u_char *> (asc.cstr ()))
!= asc.len ())
return NULL;
return dearmor64A (asc.cstr (), asc.len ());
}
/*
* Base-32 encoding, using '2'-'9','a'-'k','m','n','p'-'z'
* (i.e. digits and lower-case letters except 0,1,o,l).
*/
inline str
armor32 (str bin)
{
return armor32 (bin.cstr (), bin.len ());
}
inline str
dearmor32 (str asc)
{
if (armor32len (reinterpret_cast<const u_char *> (asc.cstr ()))
!= asc.len ())
return NULL;
return dearmor32 (asc.cstr (), asc.len ());
}
#endif /* !_ASYNC_SERIAL_H_ */
|
