mojo/public/libs/message/README - Issue 23629032: mojo: MessageBuilder

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Issue 23629032: mojo: MessageBuilder (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: New and improved directory structure and file names. Created 7 years, 3 months ago

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	1 MESSAGE FORMAT

	2 ==============

	3

	4 A Mojo IPC message resembles a property bag, with ordinals as property names.

	5

	6 Message:

	7 [ MessageName \| MessageSize \| Field_1 \| Field_2 \| ... \| Field_N ]

	8

	9 MessageName:

	10 [ U32 ]

	11

	12 MessageSize:

	13 [ U32 ]

	14

	15 Field:

	16 [ FieldHeader \| FieldValue ]

	17

	18 FieldHeader:

	19 [ FieldName \| FieldType ]

	20

	21 FieldName:

	22 [ U16 ]

	23

	24 FieldType:

	25 [ U14 \| FieldClass ]

	26

	27 FieldClass:

	28 [ U2 ]

	29

	30 01 - FieldValue is a 32-bit value (U32)

	31 10 - FieldValue is a 64-bit value (U64)

	32 11 - FieldValue is a variable-length array

	33

	34 FieldValue:

	35 [ U32 ]

	36 [ U64 ]

	37 [ FieldSize \| FieldBytes ]

	38

	39 FieldSize:

	40 [ U32 ]

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