rosbag/roslz4/src/xxhash.c File Reference

#include "xxhash.h"
#include <stdlib.h>
#include <string.h>

Include dependency graph for rosbag/roslz4/src/xxhash.c:

Go to the source code of this file.

Classes
struct	_U32_S
struct	XXH_state32_t

Macros
#define	_PACKED
#define	A32(x)   (((U32_S *)(x))->v)
#define	FORCE_INLINE   static inline
#define	GCC_VERSION   (__GNUC__ * 100 + __GNUC_MINOR__)
#define	PRIME32_1   2654435761U
#define	PRIME32_2   2246822519U
#define	PRIME32_3   3266489917U
#define	PRIME32_4   668265263U
#define	PRIME32_5   374761393U
#define	XXH_CPU_LITTLE_ENDIAN   (*(char*)(&one))
#define	XXH_FORCE_NATIVE_FORMAT   0
#define	XXH_rotl32(x, r)   ((x << r) | (x >> (32 - r)))
#define	XXH_STATIC_ASSERT(c)   { enum { XXH_static_assert = 1/(!!(c)) }; }

Typedefs
typedef unsigned char	BYTE
typedef signed int	S32
typedef unsigned short	U16
typedef unsigned int	U32
typedef struct _U32_S	U32_S
typedef unsigned long long	U64

Enumerations
enum	XXH_alignment { XXH_aligned, XXH_unaligned, XXH_aligned, XXH_unaligned }
enum	XXH_endianess { XXH_bigEndian =0, XXH_littleEndian =1, XXH_bigEndian =0, XXH_littleEndian =1 }

Functions
U32	XXH32 (const void *input, int len, U32 seed)
U32	XXH32_digest (void *state_in)
FORCE_INLINE U32	XXH32_endian_align (const void *input, int len, U32 seed, XXH_endianess endian, XXH_alignment align)
void *	XXH32_init (U32 seed)
U32	XXH32_intermediateDigest (void *state_in)
FORCE_INLINE U32	XXH32_intermediateDigest_endian (void *state_in, XXH_endianess endian)
XXH_errorcode	XXH32_resetState (void *state_in, U32 seed)
int	XXH32_sizeofState ()
XXH_errorcode	XXH32_update (void *state_in, const void *input, int len)
FORCE_INLINE XXH_errorcode	XXH32_update_endian (void *state_in, const void *input, int len, XXH_endianess endian)
FORCE_INLINE void	XXH_free (void *p)
FORCE_INLINE void *	XXH_malloc (size_t s)
FORCE_INLINE void *	XXH_memcpy (void *dest, const void *src, size_t size)
FORCE_INLINE U32	XXH_readLE32 (const U32 *ptr, XXH_endianess endian)
FORCE_INLINE U32	XXH_readLE32_align (const U32 *ptr, XXH_endianess endian, XXH_alignment align)
static U32	XXH_swap32 (U32 x)

Variables
static const int	one = 1

Macro Definition Documentation

#define _PACKED

Definition at line 116 of file rosbag/roslz4/src/xxhash.c.

#define A32

(

x

)

(((U32_S *)(x))->v)

Definition at line 133 of file rosbag/roslz4/src/xxhash.c.

#define FORCE_INLINE   static inline

Definition at line 76 of file rosbag/roslz4/src/xxhash.c.

#define GCC_VERSION   (__GNUC__ * 100 + __GNUC_MINOR__)

Definition at line 139 of file rosbag/roslz4/src/xxhash.c.

#define PRIME32_1   2654435761U

Definition at line 164 of file rosbag/roslz4/src/xxhash.c.

#define PRIME32_2   2246822519U

Definition at line 165 of file rosbag/roslz4/src/xxhash.c.

#define PRIME32_3   3266489917U

Definition at line 166 of file rosbag/roslz4/src/xxhash.c.

#define PRIME32_4   668265263U

Definition at line 167 of file rosbag/roslz4/src/xxhash.c.

#define PRIME32_5   374761393U

Definition at line 168 of file rosbag/roslz4/src/xxhash.c.

#define XXH_CPU_LITTLE_ENDIAN   (*(char*)(&one))

Definition at line 177 of file rosbag/roslz4/src/xxhash.c.

#define XXH_FORCE_NATIVE_FORMAT   0

Definition at line 59 of file rosbag/roslz4/src/xxhash.c.

#define XXH_rotl32	(		x,
			r
	)		((x << r) | (x >> (32 - r)))

Definition at line 145 of file rosbag/roslz4/src/xxhash.c.

#define XXH_STATIC_ASSERT

(

c

)

{ enum { XXH_static_assert = 1/(!!(c)) }; }

Definition at line 184 of file rosbag/roslz4/src/xxhash.c.

Typedef Documentation

typedef unsigned char BYTE

Definition at line 106 of file rosbag/roslz4/src/xxhash.c.

typedef signed int S32

Definition at line 109 of file rosbag/roslz4/src/xxhash.c.

typedef unsigned short U16

Definition at line 107 of file rosbag/roslz4/src/xxhash.c.

typedef unsigned int U32

Definition at line 108 of file rosbag/roslz4/src/xxhash.c.

typedef struct _U32_S U32_S

typedef unsigned long long U64

Definition at line 110 of file rosbag/roslz4/src/xxhash.c.

Enumeration Type Documentation

enum XXH_alignment

Enumerator
XXH_aligned
XXH_unaligned
XXH_aligned
XXH_unaligned

Definition at line 190 of file rosbag/roslz4/src/xxhash.c.

enum XXH_endianess

Enumerator
XXH_bigEndian
XXH_littleEndian
XXH_bigEndian
XXH_littleEndian

Definition at line 174 of file rosbag/roslz4/src/xxhash.c.

Function Documentation

U32 XXH32	(	const void *	input,
		int	len,
		U32	seed
	)

Definition at line 265 of file rosbag/roslz4/src/xxhash.c.

U32 XXH32_digest

(

void *

state_in

)

Definition at line 468 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE U32 XXH32_endian_align	(	const void *	input,
		int	len,
		U32	seed,
		XXH_endianess	endian,
		XXH_alignment	align
	)

Definition at line 206 of file rosbag/roslz4/src/xxhash.c.

void* XXH32_init

(

U32

seed

)

Definition at line 331 of file rosbag/roslz4/src/xxhash.c.

U32 XXH32_intermediateDigest

(

void *

state_in

)

Definition at line 457 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE U32 XXH32_intermediateDigest_endian	(	void *	state_in,
		XXH_endianess	endian
	)

Definition at line 415 of file rosbag/roslz4/src/xxhash.c.

XXH_errorcode XXH32_resetState	(	void *	state_in,
		U32	seed
	)

Definition at line 317 of file rosbag/roslz4/src/xxhash.c.

int XXH32_sizeofState

(

)

Definition at line 310 of file rosbag/roslz4/src/xxhash.c.

XXH_errorcode XXH32_update	(	void *	state_in,
		const void *	input,
		int	len
	)

Definition at line 403 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE XXH_errorcode XXH32_update_endian	(	void *	state_in,
		const void *	input,
		int	len,
		XXH_endianess	endian
	)

Definition at line 339 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE void XXH_free

(

void *

p

)

Definition at line 89 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE void* XXH_malloc

(

size_t

s

)

Definition at line 88 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE void* XXH_memcpy	(	void *	dest,
		const void *	src,
		size_t	size
	)

Definition at line 92 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE U32 XXH_readLE32	(	const U32 *	ptr,
		XXH_endianess	endian
	)

Definition at line 200 of file rosbag/roslz4/src/xxhash.c.

FORCE_INLINE U32 XXH_readLE32_align	(	const U32 *	ptr,
		XXH_endianess	endian,
		XXH_alignment	align
	)

Definition at line 192 of file rosbag/roslz4/src/xxhash.c.

static U32 XXH_swap32 ( U32  x )

inlinestatic

Definition at line 153 of file rosbag/roslz4/src/xxhash.c.

Variable Documentation

const int one = 1

static

Definition at line 176 of file rosbag/roslz4/src/xxhash.c.