dpdk 0.0.1

A wrapper around DPDK
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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180

// This file is part of dpdk. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT. No part of dpdk, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2017 The developers of dpdk. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT.


pub trait IpV4HostAddressEx
{
	fn from_Ipv4Addr_to_in_addr(ipv4Addr: &Ipv4Addr) -> in_addr;
	
	#[inline(always)]
	fn fromIpv4Addr(ipv4Addr: &Ipv4Addr) -> Self;
	
	#[inline(always)]
	fn fromOctets(octets: IpV4HostAddressOctets) -> Self;
	
	#[inline(always)]
	fn to_in_addr(self) -> in_addr;
	
	#[inline(always)]
	fn toOctets(self) -> IpV4HostAddressOctets;
	
	#[inline(always)]
	fn isNotValidUnicast(self) -> bool;
	
	#[inline(always)]
	fn isNotGloballyUniqueUnicast(self) -> bool;
	
	#[inline(always)]
	fn isPrivate(self) -> bool;
	
	#[inline(always)]
	fn isLinkLocal(self) -> bool;
	
	#[inline(always)]
	fn isUnspecified(self) -> bool;
	
	#[inline(always)]
	fn isBroadcast(self) -> bool;
	
	#[inline(always)]
	fn isLoopback(self) -> bool;
	
	#[inline(always)]
	fn isMulticast(self) -> bool;
	
	#[inline(always)]
	fn isDocumentation(self) -> bool;
}

impl IpV4HostAddressEx for IpV4HostAddress
{
	#[inline(always)]
	fn from_Ipv4Addr_to_in_addr(ipv4Addr: &Ipv4Addr) -> in_addr
	{
		Self::fromIpv4Addr(ipv4Addr).to_in_addr()
	}
	
	#[inline(always)]
	fn fromIpv4Addr(ipv4Addr: &Ipv4Addr) -> Self
	{
		Self::fromOctets(ipv4Addr.octets())
	}
	
	#[cfg(target_endian = "little")]
	#[inline(always)]
	fn fromOctets(octets: IpV4HostAddressOctets) -> Self
	{
		unsafe
		{
			transmute::<IpV4HostAddressOctets, IpV4HostAddress>(octets).to_be()
		}
	}
	
	#[cfg(target_endian = "big")]
	#[inline(always)]
	fn fromOctets(octets: IpV4HostAddressOctets) -> Self
	{
		unsafe
		{
			transmute::<IpV4HostAddressOctets, IpV4HostAddress>(octets)
		}
	}
	
	#[inline(always)]
	fn to_in_addr(self) -> in_addr
	{
		in_addr
		{
			s_addr: self.to_be()
		}
	}
	
	#[cfg(target_endian = "little")]
	#[allow(trivial_casts)]
	#[inline(always)]
	fn toOctets(self) -> IpV4HostAddressOctets
	{
		let swapped = self.to_be();
		unsafe
		{
			let mut result: IpV4HostAddressOctets = uninitialized();
			copy_nonoverlapping(&swapped as *const _ as *const u8, result.get_unchecked_mut(0), SizeOfIpV4HostAddress);
			result
		}
	}
	
	#[cfg(target_endian = "big")]
	#[allow(trivial_casts)]
	#[inline(always)]
	fn toOctets(self) -> IpV4HostAddressOctets
	{
		unsafe
		{
			let mut result: IpV4HostAddressOctets = uninitialized();
			copy_nonoverlapping(&self as * const _ as *const u8, result.get_unchecked_mut(0), SizeOfIpV4HostAddress);
			result
		}
	}
	
	#[inline(always)]
	fn isNotValidUnicast(self) -> bool
	{
		self.isUnspecified() ||
		self.isLoopback() ||
		self.isMulticast() ||
		self.isDocumentation() ||
		self.isBroadcast()
	}
	
	#[inline(always)]
	fn isNotGloballyUniqueUnicast(self) -> bool
	{
		self.isNotValidUnicast() || self.isLinkLocal() || self.isPrivate()
	}
	
	#[inline(always)]
	fn isPrivate(self) -> bool
	{
		IpV4NetworkAddress::Private1.contains(self) || IpV4NetworkAddress::Private2.contains(self) || IpV4NetworkAddress::Private3.contains(self)
	}
	
	#[inline(always)]
	fn isLinkLocal(self) -> bool
	{
		IpV4NetworkAddress::LinkLocal.contains(self)
	}
	
	#[inline(always)]
	fn isUnspecified(self) -> bool
	{
		const IpV4AnyAddress: IpV4HostAddress = ipv4HostAddressFromNumbers(0, 0, 0, 0);
		
		self == IpV4AnyAddress
	}
	
	#[inline(always)]
	fn isBroadcast(self) -> bool
	{
		const IpV4BroadcastAddress: IpV4HostAddress = ipv4HostAddressFromNumbers(255, 255, 255, 255);
		
		self == IpV4BroadcastAddress
	}
	
	#[inline(always)]
	fn isLoopback(self) -> bool
	{
		IpV4NetworkAddress::Loopback.contains(self)
	}
	
	#[inline(always)]
	fn isMulticast(self) -> bool
	{
		IpV4NetworkAddress::Multicast.contains(self)
	}
	
	#[inline(always)]
	fn isDocumentation(self) -> bool
	{
		IpV4NetworkAddress::TestNet1.contains(self) || IpV4NetworkAddress::TestNet2.contains(self) || IpV4NetworkAddress::TestNet3.contains(self)
	}
}