Hash Functions

Generic Hash function interface. More...

Collaboration diagram for Hash Functions:

Namespaces
	ns3::Hash
	Hash function implementations.
	ns3::Hash::Example
	Namespace for hasher-example.
	ns3::Hash::Function
	Hash functions.

Classes
class	ns3::Hash::Function::Fnv1a
	Fnv1a hash function implementation. More...
class	ns3::Hash::Function::Hash32
	Template for Hashfunctions from 32-bit hash functions. More...
class	ns3::Hash::Function::Hash64
	Template for Hashfunctions from 64-bit hash functions. More...
class	ns3::Hasher
	Generic Hash function interface. More...
class	ns3::Hash::Implementation
	Hash function implementation base class. More...
class	ns3::Hash::Function::Murmur3
	Murmur3 hash function implementation. More...

Functions
uint32_t	ns3::Hash32 (const char *buffer, const size_t size)
	Compute 32-bit hash of a byte buffer, using the default hash function. More...
uint32_t	ns3::Hash32 (const std::string s)
	Compute 32-bit hash of a string, using the default hash function. More...
uint64_t	ns3::Hash64 (const char *buffer, const size_t size)
	Compute 64-bit hash of a byte buffer, using the default hash function. More...
uint64_t	ns3::Hash64 (const std::string s)
	Compute 64-bit hash of a string, using the default hash function. More...
typedef uint32_t(*	ns3::Hash::Hash32Function_ptr )(const char *, const size_t)
	Basic hash function typedefs. More...
typedef uint64_t(*	ns3::Hash::Hash64Function_ptr )(const char *, const size_t)
	Basic hash function typedefs. More...

Detailed Description

Generic Hash function interface.

Typedef Documentation

typedef uint32_t(* ns3::Hash::Hash32Function_ptr)(const char *, const size_t)

Basic hash function typedefs.

See Hash32Implementation<> or Hash64Implementation<>

Definition at line 104 of file hash-function.h.

typedef uint64_t(* ns3::Hash::Hash64Function_ptr)(const char *, const size_t)

Basic hash function typedefs.

See Hash32Implementation<> or Hash64Implementation<>

Definition at line 105 of file hash-function.h.

Function Documentation

uint32_t ns3::Hash32 ( const char *  buffer, const size_t  size  )

inline

Compute 32-bit hash of a byte buffer, using the default hash function.

Parameters

[in]	buffer	pointer to the beginning of the buffer
[in]	size	length of the buffer, in bytes

Returns

32-bit hash of the buffer

Definition at line 258 of file hash.h.

References ns3::Hasher::GetHash32().

Referenced by DefaultHashTestCase::DoRun().

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uint32_t ns3::Hash32 ( const std::string  s )

inline

Compute 32-bit hash of a string, using the default hash function.

Parameters

[in]

s

string to hash

Returns

32-bit hash of the string

Definition at line 272 of file hash.h.

References ns3::Hasher::GetHash32().

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uint64_t ns3::Hash64 ( const char *  buffer, const size_t  size  )

inline

Compute 64-bit hash of a byte buffer, using the default hash function.

Parameters

[in]	buffer	pointer to the beginning of the buffer
[in]	size	length of the buffer, in bytes

Returns

64-bit hash of the buffer

Definition at line 265 of file hash.h.

References ns3::Hasher::GetHash64().

Referenced by DefaultHashTestCase::DoRun().

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uint64_t ns3::Hash64 ( const std::string  s )

inline

Compute 64-bit hash of a string, using the default hash function.

Parameters

[in]

s

string to hash

Returns

64-bit hash of the string

Definition at line 279 of file hash.h.

References ns3::Hasher::GetHash64().

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