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
|
%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% module
#include "dk4conf.h"
#include "dk4sock.h"
#include "dk4types.h"
#include "dk4const.h"
#include "dk4numco.h"
#include <stdio.h>
#if DK4_HAVE_ERRNO_H
#ifndef ERRNO_H_INCLUDED
#include <errno.h>
#define ERRNO_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include <unistd.h>
#define UNISTD_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_IO_H
#ifndef IO_H_INCLUDED
#include <io.h>
#define IO_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
$!trace-include
int
dk4socket_option_set_reuse(
dk4_socket_t sock,
int val,
dk4_er_t *erp
)
{
int back = DK4_SOCKET_RESULT_FAILED;
int opt = 0;
int res = 0;
$? "+ dk4socket_option_set_reuse %d", val
#if DK4_USE_ASSERT
assert(INVALID_SOCKET != sock);
#endif
if (INVALID_SOCKET != sock) {
#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEADDR)
if (0 != val) { dk4socket_set_one_bytes(&opt, sizeof(opt)); }
dk4socket_error_reset();
res = setsockopt(
sock, SOL_SOCKET, SO_REUSEADDR, (void *)(&opt), sizeof(opt)
);
if (0 == res) { $? ". setsockopt (1) ok"
back = DK4_SOCKET_RESULT_SUCCESS;
} else { $? "! setsockopt (1)"
dk4socket_error_report(erp, DK4_E_SOCKET_SETSOCKOPT);
}
#else
$? "! not setsockopt or no SO_REUSEADDR"
dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEPORT)
if (0 != val) { dk4socket_set_one_bytes(&opt, sizeof(opt)); }
else opt = 0;
dk4socket_error_reset();
res = setsockopt(
sock, SOL_SOCKET, SO_REUSEPORT, (void *)(&opt), sizeof(opt)
);
if (0 != res) { $? "! setsockopt (2)"
back = DK4_SOCKET_RESULT_FAILED;
dk4socket_error_report(erp, DK4_E_SOCKET_SETSOCKOPT);
}
#endif
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
$? "- dk4socket_option_set_reuse %d", back
return back;
}
int
dk4socket_option_set_broadcast(
dk4_socket_t sock,
int val,
dk4_er_t *erp
)
{
int back = DK4_SOCKET_RESULT_FAILED;
int opt = 0;
int res = 0;
$? "+ dk4socket_option_set_broadcast %d", val
if (INVALID_SOCKET != sock) {
#if DK4_USE_ASSERT
assert(INVALID_SOCKET != sock);
#endif
#if DK4_HAVE_SETSOCKOPT && defined(SO_BROADCAST)
if (0 != val) { dk4socket_set_one_bytes(&opt, sizeof(opt)); }
dk4socket_error_reset();
res = setsockopt(
sock, SOL_SOCKET, SO_BROADCAST, (void *)(&opt), sizeof(opt)
);
if (0 == res) { $? ". setsockopt ok"
back = DK4_SOCKET_RESULT_SUCCESS;
} else { $? "! setsockopt"
dk4socket_error_report(erp, DK4_E_SOCKET_SETSOCKOPT);
}
#else
$? "! not available"
dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
$? "- dk4socket_option_set_broadcast %d", back
return back;
}
|