Difference between revisions of "DATA TYPE"
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(Created page with " Editing DATA TYPE Jump to navigation Jump to search This is an enumeration of the different ways of storing data in a byte stream. {| class="wikitable" ! Name ! Value ! Mean...") |
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This is an enumeration of the different ways of storing data in a byte stream. | This is an enumeration of the different ways of storing data in a byte stream. | ||
| + | The values are used in the <code>[DataTypeID]</code> column of the <code><nowiki>[</nowiki>[[Entity Table|Entity]]<nowiki>]</nowiki></code> table. | ||
| + | They are recorded in the <code>[ID]</code> column of the <code>[DataType]</code> reference table. | ||
{| class="wikitable" | {| class="wikitable" | ||
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| A thirty-two bit (four byte) [https://home.unicode.org/ Unicode] character in [https://en.wikipedia.org/wiki/UTF-32#History UCS-4] encoding. | | A thirty-two bit (four byte) [https://home.unicode.org/ Unicode] character in [https://en.wikipedia.org/wiki/UTF-32#History UCS-4] encoding. | ||
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Latest revision as of 10:09, 10 November 2020
This is an enumeration of the different ways of storing data in a byte stream.
The values are used in the [DataTypeID] column of the [Entity] table.
They are recorded in the [ID] column of the [DataType] reference table.
| Name | Value | Meaning |
|---|---|---|
DATA_TYPE_UNKNOWN
|
0 | The format of the data is not known |
DATA_TYPE_int8_t
|
1 | A signed byte. |
DATA_TYPE_uint8_t
|
2 | An unsigned byte. |
DATA_TYPE_ASCII
|
3 | An ASCII character. |
DATA_TYPE_wchar_t
|
4 | A sixteen bit Unicode character in UCS-2 encoding. AKA "wide character" |
DATA_TYPE_GUID
|
5 | A 128-bit (16 byte) globally unique identifier. |
DATA_TYPE_ASCII_GUID
|
6 | A 128-bit globally unique identifier in ASCII format. |
DATA_TYPE_wchar_t_GUID
|
7 | A 128-bit globally unique identifier in wide character format. |
DATA_TYPE_LITTLE_ENDIAN_int16_t
|
10 | A signed sixteen bit (two byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_uint16_t
|
11 | An unsigned sixteen bit (two byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_int24_t
|
12 | A signed twenty-four bit (three byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_uint24_t
|
13 | An unsigned twenty-four bit (three byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_int32_t
|
14 | A signed thirty-two bit (four byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_uint32_t
|
15 | An unsigned thirty-two bit (four byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_int48_t
|
16 | A signed forty-eight bit (six byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_uint48_t
|
17 | An unsigned forty-eight bit (six byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_int64_t
|
18 | A signed sixty-four bit (eight byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_uint64_t
|
19 | An unsigned sixty-four bit (eight byte) integer in little endian (Intel) layout. |
DATA_TYPE_LITTLE_ENDIAN_DATA_FIELD
|
20 | An arbitrary length integer in little endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_int16_t
|
30 | A signed sixteen bit (two byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_uint16_t
|
31 | An unsigned sixteen bit (two byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_int24_t
|
32 | A signed twenty-four bit (three byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_uint24_t
|
33 | An unsigned twenty-four bit (three byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_int32_t
|
34 | A signed thirty-two bit (four byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_uint32_t
|
35 | An unsigned thirty-two bit (four byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_int48_t
|
36 | A signed forty-eight bit (six byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_uint48_t
|
37 | An unsigned forty-eight bit (six byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_int64_t
|
38 | A signed sixty-four bit (eight byte) integer in big endian (Intel) layout. |
DATA_TYPE_BIG_ENDIAN_uint64_t
|
39 | An unsigned sixty-four bit (eight byte) integer in big endian (Intel) layout. |
DATA_TYPE_Encoded_Integer
|
40 | An arbitrary length encoded integer. |
DATA_TYPE_Double
|
50 | A floating point number. |
DATA_TYPE_UCS4
|
51 | A thirty-two bit (four byte) Unicode character in UCS-4 encoding. |
