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-rw-r--r--AK/IPv4Address.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/AK/IPv4Address.h b/AK/IPv4Address.h
index 3df22ea34e..03a6f61cab 100644
--- a/AK/IPv4Address.h
+++ b/AK/IPv4Address.h
@@ -7,11 +7,18 @@
#pragma once
#include <AK/Endian.h>
+#include <AK/Format.h>
#include <AK/Optional.h>
-#include <AK/String.h>
#include <AK/StringView.h>
#include <AK/Vector.h>
+#ifdef KERNEL
+# include <AK/Error.h>
+# include <Kernel/KString.h>
+#else
+# include <AK/String.h>
+#endif
+
namespace AK {
class [[gnu::packed]] IPv4Address {
@@ -48,6 +55,16 @@ public:
return octet(SubnetClass(i));
}
+#ifdef KERNEL
+ ErrorOr<NonnullOwnPtr<Kernel::KString>> to_string() const
+ {
+ return Kernel::KString::formatted("{}.{}.{}.{}",
+ octet(SubnetClass::A),
+ octet(SubnetClass::B),
+ octet(SubnetClass::C),
+ octet(SubnetClass::D));
+ }
+#else
String to_string() const
{
return String::formatted("{}.{}.{}.{}",
@@ -65,6 +82,7 @@ public:
octet(SubnetClass::B),
octet(SubnetClass::A));
}
+#endif
static Optional<IPv4Address> from_string(StringView string)
{
@@ -131,6 +149,15 @@ struct Traits<IPv4Address> : public GenericTraits<IPv4Address> {
static constexpr unsigned hash(const IPv4Address& address) { return int_hash(address.to_u32()); }
};
+#ifdef KERNEL
+template<>
+struct Formatter<IPv4Address> : Formatter<ErrorOr<NonnullOwnPtr<Kernel::KString>>> {
+ ErrorOr<void> format(FormatBuilder& builder, IPv4Address value)
+ {
+ return Formatter<ErrorOr<NonnullOwnPtr<Kernel::KString>>>::format(builder, value.to_string());
+ }
+};
+#else
template<>
struct Formatter<IPv4Address> : Formatter<String> {
ErrorOr<void> format(FormatBuilder& builder, IPv4Address value)
@@ -138,6 +165,7 @@ struct Formatter<IPv4Address> : Formatter<String> {
return Formatter<String>::format(builder, value.to_string());
}
};
+#endif
}