hash-fnv.cc File Reference

ns3::Hash::Function::Fnv1a implementation. More...

#include "hash-fnv.h"
#include "log.h"
#include <stdlib.h>
#include <sys/types.h>

Include dependency graph for hash-fnv.cc:

Go to the source code of this file.

Namespaces
namespace	ns3
	Every class exported by the ns3 library is enclosed in the ns3 namespace.
namespace	ns3::Hash
	Hash function implementations.
namespace	ns3::Hash::Function
	Hash functions.
namespace	ns3::Hash::Function::Fnv1aImplementation
	FNV hash implementation details.

Macros
#define	__FNV_H__
	Include guard from the original fnv.h.
#define	FNV0_32_INIT   ((Fnv1aImplementation::Fnv32_t)0)
	32 bit FNV-0 zero initial basis
#define	FNV0_64_INIT   ((Fnv1aImplementation::Fnv64_t)0)
	64 bit FNV-0 zero initial basis
#define	FNV1_32_INIT   ((Fnv1aImplementation::Fnv32_t)0x811c9dc5)
	32 bit FNV-1 and FNV-1a non-zero initial basis
#define	FNV1_32A_INIT   FNV1_32_INIT
	32 bit FNV-1 and FNV-1a non-zero initial basis
#define	FNV1_64_INIT   ((Fnv1aImplementation::Fnv64_t)0xcbf29ce484222325ULL)
	64 bit FNV-1 non-zero initial basis
#define	FNV1A_64_INIT   FNV1_64_INIT
	64 bit FNV-1 non-zero initial basis
#define	FNV_32_PRIME   ((Fnv1aImplementation::Fnv32_t)0x01000193)
	32 bit magic FNV-1a prime
#define	FNV_VERSION   "5.0.2"
	@(#) FNV Version
#define	HAVE_64BIT_LONG_LONG
	Determine how 64 bit unsigned values are represented.
#define	FNV_64_PRIME   ((Fnv1aImplementation::Fnv64_t)0x100000001b3ULL)
	FNV-1a defines the initial basis to be non-zero.

Typedefs
typedef uint32_t	ns3::Hash::Function::Fnv1aImplementation::Fnv32_t
	32 bit FNV-0 hash type
typedef uint64_t	ns3::Hash::Function::Fnv1aImplementation::Fnv64_t
	64 bit FNV-0 hash

Enumerations
enum	ns3::Hash::Function::Fnv1aImplementation::fnv_type {   ns3::Hash::Function::Fnv1aImplementation::FNV_NONE = 0 , ns3::Hash::Function::Fnv1aImplementation::FNV0_32 = 1 , ns3::Hash::Function::Fnv1aImplementation::FNV1_32 = 2 , ns3::Hash::Function::Fnv1aImplementation::FNV1a_32 = 3 ,   ns3::Hash::Function::Fnv1aImplementation::FNV0_64 = 4 , ns3::Hash::Function::Fnv1aImplementation::FNV1_64 = 5 , ns3::Hash::Function::Fnv1aImplementation::FNV1a_64 = 6 }
	FNV hash types. More...

Functions
Fnv32_t	ns3::Hash::Function::Fnv1aImplementation::fnv_32_buf (void *buf, size_t len, Fnv32_t hval)
	fnv_32a_buf - perform a 32 bit Fowler/Noll/Vo FNV-1a hash on a buffer
Fnv32_t	ns3::Hash::Function::Fnv1aImplementation::fnv_32_str (char *str, Fnv32_t hval)
	fnv_32a_str - perform a 32 bit Fowler/Noll/Vo FNV-1a hash on a string
Fnv32_t	ns3::Hash::Function::Fnv1aImplementation::fnv_32a_buf (void *buf, size_t len, Fnv32_t hval)
	fnv_32a_buf - perform a 32 bit Fowler/Noll/Vo FNV-1a hash on a buffer
Fnv32_t	ns3::Hash::Function::Fnv1aImplementation::fnv_32a_str (char *str, Fnv32_t hval)
	fnv_32a_str - perform a 32 bit Fowler/Noll/Vo FNV-1a hash on a string
Fnv64_t	ns3::Hash::Function::Fnv1aImplementation::fnv_64_buf (void *buf, size_t len, Fnv64_t hval)
	fnv_64a_buf - perform a 64 bit Fowler/Noll/Vo FNV-1a hash on a buffer
Fnv64_t	ns3::Hash::Function::Fnv1aImplementation::fnv_64_str (char *str, Fnv64_t hval)
	fnv_64a_str - perform a 64 bit Fowler/Noll/Vo FNV-1a hash on a buffer
Fnv64_t	ns3::Hash::Function::Fnv1aImplementation::fnv_64a_buf (void *buf, size_t len, Fnv64_t hval)
	fnv_64a_buf - perform a 64 bit Fowler/Noll/Vo FNV-1a hash on a buffer
Fnv64_t	ns3::Hash::Function::Fnv1aImplementation::fnv_64a_str (char *str, Fnv64_t hval)
	fnv_64a_str - perform a 64 bit Fowler/Noll/Vo FNV-1a hash on a buffer

Detailed Description

ns3::Hash::Function::Fnv1a implementation.

Definition in file hash-fnv.cc.