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Kernel/AK: Add is_zero helpers for IP and MAC addresses

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This commit is contained in:
Conrad Pankoff 2019-08-28 10:48:35 +10:00 committed by Andreas Kling
parent fac1148679
commit 4a4e66b2d0
Notes: sideshowbarker 2024-07-19 12:28:31 +09:00 
Author: https://github.com/deoxxa
Commit: https://github.com/SerenityOS/serenity/commit/4a4e66b2d0f
Pull-request: https://github.com/SerenityOS/serenity/pull/499
Reviewed-by: https://github.com/awesomekling
2 changed files with 10 additions and 0 deletions
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5
AK/IPv4Address.h
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@ -72,6 +72,11 @@ public:
bool operator==(const IPv4Address& other) const { return m_data_as_u32 == other.m_data_as_u32; }
bool operator!=(const IPv4Address& other) const { return m_data_as_u32 != other.m_data_as_u32; }
bool is_zero() const
{
return m_data_as_u32 == 0;
}
private:
union {
u8 m_data[4];

5
Kernel/Net/MACAddress.h
View file

@ -40,6 +40,11 @@ public:
return String::format("%02x:%02x:%02x:%02x:%02x:%02x", m_data[0], m_data[1], m_data[2], m_data[3], m_data[4], m_data[5]);
}
bool is_zero() const
{
return m_data[0] == 0 && m_data[1] == 0 && m_data[2] == 0 && m_data[3] == 0 && m_data[4] == 0 && m_data[5] == 0;
}
private:
u8 m_data[6];
};