dat.hpp File Reference

#include <stddef.h>
#include <stdint.h>
#include <cstddef>
#include <exception>

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Data Structures
class	Exception
class	Error< T >

Namespaces
namespace	grn
namespace	grn::dat

Macros
#define	GRN_DAT_API
#define	GRN_DAT_INT_TO_STR(value)   #value
#define	GRN_DAT_LINE_TO_STR(line)   GRN_DAT_INT_TO_STR(line)
#define	GRN_DAT_LINE_STR   GRN_DAT_LINE_TO_STR(__LINE__)
#define	GRN_DAT_THROW(code, msg)
#define	GRN_DAT_THROW_IF(code, cond)   (void)((!(cond)) || (GRN_DAT_THROW(code, #cond), 0))
#define	GRN_DAT_DEBUG_THROW_IF(cond)
#define	GRN_DAT_DEBUG_LOG(var)

Typedefs
typedef ::uint8_t	UInt8
typedef ::uint16_t	UInt16
typedef ::uint32_t	UInt32
typedef ::uint64_t	UInt64
typedef Error< PARAM_ERROR >	ParamError
typedef Error< IO_ERROR >	IOError
typedef Error< FORMAT_ERROR >	FormatError
typedef Error< MEMORY_ERROR >	MemoryError
typedef Error< SIZE_ERROR >	SizeError
typedef Error< UNEXPECTED_ERROR >	UnexpectedError
typedef Error< STATUS_ERROR >	StatusError

Enumerations
enum	ErrorCode {   PARAM_ERROR = -1, IO_ERROR = -2, FORMAT_ERROR = -3, MEMORY_ERROR = -4,   SIZE_ERROR = -5, UNEXPECTED_ERROR = -6, STATUS_ERROR = -7 }

Variables
const UInt8	MAX_UINT8 = static_cast<UInt8>(0xFFU)
const UInt16	MAX_UINT16 = static_cast<UInt16>(0xFFFFU)
const UInt32	MAX_UINT32 = static_cast<UInt32>(0xFFFFFFFFU)
const UInt64	MAX_UINT64 = static_cast<UInt64>(0xFFFFFFFFFFFFFFFFULL)
const UInt16	TERMINAL_LABEL = 0x100
const UInt16	MIN_LABEL = '\0'
const UInt16	MAX_LABEL = TERMINAL_LABEL
const UInt32	INVALID_LABEL = 0x1FF
const UInt32	LABEL_MASK = 0x1FF
const UInt32	ROOT_NODE_ID = 0
const UInt32	MAX_NODE_ID = 0x7FFFFFFF
const UInt32	MAX_NUM_NODES = MAX_NODE_ID + 1
const UInt32	INVALID_NODE_ID = MAX_NODE_ID + 1
const UInt32	MAX_OFFSET = MAX_NODE_ID
const UInt32	INVALID_OFFSET = 0
const UInt32	BLOCK_SIZE = 0x200
const UInt32	BLOCK_MASK = 0x1FF
const UInt32	MAX_BLOCK_ID = MAX_NODE_ID / BLOCK_SIZE
const UInt32	MAX_NUM_BLOCKS = MAX_BLOCK_ID + 1
const UInt32	MAX_FAILURE_COUNT = 4
const UInt32	MAX_BLOCK_COUNT = 16
const UInt32	MAX_BLOCK_LEVEL = 5
const UInt32	INVALID_LEADER = 0x7FFFFFFF
const UInt32	MIN_KEY_ID = 1
const UInt32	MAX_KEY_ID = MAX_NODE_ID
const UInt32	INVALID_KEY_ID = 0
const UInt32	MAX_KEY_LENGTH = (1U << 12) - 1
const UInt32	MAX_NUM_KEYS = (1U << 28) - 1
const UInt64	MIN_FILE_SIZE = 1 << 16
const UInt64	DEFAULT_FILE_SIZE = 1 << 20
const UInt64	MAX_FILE_SIZE = (UInt64)1 << 40
const double	DEFAULT_NUM_NODES_PER_KEY = 4.0
const double	DEFAULT_AVERAGE_KEY_LENGTH = 16.0
const UInt32	MAX_KEY_BUF_SIZE = 0x80000000U
const UInt32	MAX_TOTAL_KEY_LENGTH = 0xFFFFFFFFU
const UInt32	ID_RANGE_CURSOR = 0x00001
const UInt32	KEY_RANGE_CURSOR = 0x00002
const UInt32	PREFIX_CURSOR = 0x00004
const UInt32	PREDICTIVE_CURSOR = 0x00008
const UInt32	CURSOR_TYPE_MASK = 0x000FF
const UInt32	ASCENDING_CURSOR = 0x00100
const UInt32	DESCENDING_CURSOR = 0x00200
const UInt32	CURSOR_ORDER_MASK = 0x00F00
const UInt32	EXCEPT_LOWER_BOUND = 0x01000
const UInt32	EXCEPT_UPPER_BOUND = 0x02000
const UInt32	EXCEPT_EXACT_MATCH = 0x04000
const UInt32	CURSOR_OPTIONS_MASK = 0xFF000
const UInt32	REMOVING_FLAG = 1U << 0
const UInt32	INSERTING_FLAG = 1U << 1
const UInt32	UPDATING_FLAG = 1U << 2
const UInt32	CHANGING_MASK = REMOVING_FLAG | INSERTING_FLAG | UPDATING_FLAG
const UInt32	MKQ_SORT_THRESHOLD = 10

Macro Definition Documentation

#define GRN_DAT_API

Definition at line 41 of file dat.hpp.

#define GRN_DAT_DEBUG_LOG

(

var

)

Definition at line 249 of file dat.hpp.

#define GRN_DAT_DEBUG_THROW_IF

(

cond

)

Definition at line 248 of file dat.hpp.

#define GRN_DAT_INT_TO_STR

(

value

)

#value

Definition at line 231 of file dat.hpp.

#define GRN_DAT_LINE_STR   GRN_DAT_LINE_TO_STR(__LINE__)

Definition at line 233 of file dat.hpp.

#define GRN_DAT_LINE_TO_STR

(

line

)

GRN_DAT_INT_TO_STR(line)

Definition at line 232 of file dat.hpp.

#define GRN_DAT_THROW	(		code,
			msg
	)

Value:

(throw grn::dat::Error<code>(__FILE__, __LINE__,\
   __FILE__ ":" GRN_DAT_LINE_STR ": " #code ": " msg))

Definition at line 235 of file dat.hpp.

#define GRN_DAT_THROW_IF	(		code,
			cond
	)		(void)((!(cond)) || (GRN_DAT_THROW(code, #cond), 0))

Definition at line 238 of file dat.hpp.