Hitachi

JP1 Version 12 JP1/Performance Management - Remote Monitor for Platform Description, User's Guide and Reference


List of data types

The table below lists the data types of the field values, together with their corresponding C and C++ data types. The values shown in the Field column under Data type are those shown in the Format column of the record field tables.

Table 7‒6: List of data types

Data type

Size

(bytes)

Description

Field

C and C++

char(n)

char( )

1

Character data (from 0x20 to 0x7e)

double

double

8

Numeric value (1.7E±308 (15 digits))

long

long

4

Numeric value (from -2,147,483,648 to 2,147,483,647)

short

short

2

Numeric value (from -32,768 to 32,767)

string(n)

char[ ]

Value in parentheses

Character string with a length of n bytes. The last character is the null.

time_t

unsigned long

4

Numeric value (from 0 to 4,294,967,295)

timeval

struct

8

Numeric value (the first 4 bytes are the seconds, the next 4 bytes are the microseconds)

ulong

unsigned long

4

Numeric value (from 0 to 4,294,967,295)

ushort

unsigned short

2

Numeric value (from 0 to 65,535)

utime

struct

8

Numeric value (the first 4 bytes are the seconds, the next 4 bytes are the microseconds)

word

unsigned short

2

Numeric value (from 0 to 65,535)

(Not applicable)

unsigned char

1

Numeric value (from 0 to 255)