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Add Ipv4Address operator <, to allow Ipv4Address to be used in std::set; Closes #39.

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This commit is contained in:
Gustavo J. A. M. Carneiro
2007-06-19 16:59:44 +01:00
parent 75d762c0b9
commit 91aa5250de
2 changed files with 7 additions and 0 deletions
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5
src/node/ipv4-address.cc
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@@ -215,6 +215,11 @@ bool operator != (Ipv4Address const &a, Ipv4Address const &b)
{
return !a.IsEqual (b);
}
bool operator < (Ipv4Address const &addrA, Ipv4Address const &addrB)
{
return (addrA.GetHostOrder () < addrB.GetHostOrder ());
}
size_t Ipv4AddressHash::operator()(Ipv4Address const &x) const
{
return x.GetHostOrder ();

2
src/node/ipv4-address.h
View File

@@ -122,6 +122,8 @@ std::ostream& operator<< (std::ostream& os, Ipv4Mask const& mask);
bool operator == (Ipv4Address const &a, Ipv4Address const &b);
bool operator != (Ipv4Address const &a, Ipv4Address const &b);
bool operator < (Ipv4Address const &addrA, Ipv4Address const &addrB);
class Ipv4AddressHash : public std::unary_function<Ipv4Address, size_t> {
public:
size_t operator()(Ipv4Address const &x) const;