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structures.reds
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structures.reds
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Red/System [
Title: "Alias definitions for datatype structures"
Author: "Nenad Rakocevic"
File: %structures.reds
Tabs: 4
Rights: "Copyright (C) 2011-2018 Red Foundation. All rights reserved."
License: {
Distributed under the Boost Software License, Version 1.0.
See https://github.com/red/red/blob/master/red-system/runtime/BSL-License.txt
}
Note: {
Putting all aliases in this file for early inclusion in %red.reds solves
cross-referencing issues in datatypes definitions.
}
]
#define red-value! cell!
red-datatype!: alias struct! [
header [integer!] ;-- cell header
value [integer!] ;-- datatype ID
_pad2 [integer!]
_pad3 [integer!]
]
red-unset!: alias struct! [
header [integer!] ;-- cell header only, no payload
_pad1 [integer!]
_pad2 [integer!]
_pad3 [integer!]
]
red-none!: alias struct! [
header [integer!] ;-- cell header only, no payload
_pad1 [integer!]
_pad2 [integer!]
_pad3 [integer!]
]
red-logic!: alias struct! [
header [integer!] ;-- cell header
value [logic!] ;-- 1: TRUE, 0: FALSE
_pad1 [integer!]
_pad2 [integer!]
]
red-series!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- series's head index (zero-based)
node [node!] ;-- series node pointer
extra [integer!] ;-- datatype-specific extra value
]
red-block!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- block's head index (zero-based)
node [node!] ;-- series node pointer
extra [integer!] ;-- (reserved for block-derivative types)
]
red-paren!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- paren's head index (zero-based)
node [node!] ;-- series node pointer
extra [integer!] ;-- (unused, for compatibility with block!)
]
red-path!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- path's head index (zero-based)
node [node!] ;-- series node pointer
args [node!] ;-- cache for function+refinements args block
]
red-lit-path!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- path's head index (zero-based)
node [node!] ;-- series node pointer
extra [integer!] ;-- (unused, for compatibility with block!)
]
red-set-path!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- path's head index (zero-based)
node [node!] ;-- series node pointer
extra [integer!] ;-- (unused, for compatibility with block!)
]
red-get-path!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- path's head index (zero-based)
node [node!] ;-- series node pointer
extra [integer!] ;-- (unused, for compatibility with block!)
]
red-string!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-file!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-url!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-tag!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-email!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-ref!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-binary!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- string's head index (zero-based)
node [node!] ;-- series node pointer
_pad [integer!]
]
red-bitset!: alias struct! [
header [integer!] ;-- cell header
_pad1 [integer!]
node [node!] ;-- series node pointer
_pad2 [integer!]
]
red-symbol!: alias struct! [
header [integer!] ;-- cell header
alias [integer!] ;-- Alias symbol index
node [node!] ;-- string series node pointer
cache [node!] ;-- UTF-8 cached version of the string (experimental)
]
red-integer!: alias struct! [
header [integer!] ;-- cell header
padding [integer!] ;-- align value on 64-bit boundary
value [integer!] ;-- 32-bit signed integer value
_pad [integer!]
]
red-float!: alias struct! [
header [integer!] ;-- cell header
padding [integer!]
value [float!] ;-- 64-bit float value
]
red-float32!: alias struct! [
header [integer!] ;-- cell header
padding [integer!]
value [float32!] ;-- 32-bit float value
_pad [integer!]
]
red-context!: alias struct! [
header [integer!] ;-- cell header
symbols [node!] ;-- array of symbol IDs
values [node!] ;-- block of values (do not move this field!)
self [node!] ;-- indirect auto-reference (optimization)
]
red-object!: alias struct! [
header [integer!] ;-- cell header
ctx [node!] ;-- context reference
class [integer!] ;-- class ID
on-set [node!] ;-- on-set callback info
]
red-word!: alias struct! [
header [integer!] ;-- cell header
ctx [node!] ;-- context reference
symbol [integer!] ;-- index in symbol table
index [integer!] ;-- index in context
]
red-refinement!: alias struct! [
header [integer!] ;-- cell header
ctx [node!] ;-- context reference
symbol [integer!] ;-- index in symbol table
index [integer!] ;-- index in context
]
red-char!: alias struct! [
header [integer!] ;-- cell header
_pad1 [integer!]
value [integer!] ;-- UCS-4 codepoint
_pad2 [integer!]
]
red-point!: alias struct! [
header [integer!] ;-- cell header
x [integer!] ;-- stores an integer! or float32! value
y [integer!] ;-- stores an integer! or float32! value
z [integer!] ;-- stores an integer! or float32! value
]
red-pair!: alias struct! [
header [integer!] ;-- cell header
padding [integer!] ;-- align value on 64-bit boundary
x [integer!] ;-- 32-bit signed integer or float32!
y [integer!] ;-- 32-bit signed integer or float32!
]
red-action!: alias struct! [
header [integer!] ;-- cell header
args [node!] ;-- list of typed arguments (including optional ones)
spec [node!] ;-- action spec block reference
code [integer!] ;-- native code function pointer
]
red-native!: alias struct! [
header [integer!] ;-- cell header
args [node!] ;-- list of typed arguments (including optional ones)
spec [node!] ;-- native spec block reference
code [integer!] ;-- native code function pointer
]
red-op!: alias struct! [
header [integer!] ;-- cell header
args [node!] ;-- list of typed arguments
spec [node!] ;-- op spec block reference
code [integer!] ;-- native code function pointer
]
red-function!: alias struct! [
header [integer!] ;-- cell header
ctx [node!] ;-- function's context
spec [node!] ;-- native spec block buffer reference
more [node!] ;-- additional members storage block:
; body [red-block!] ;-- function's body block
; args [red-block!] ;-- list of typed arguments (including optional ones)
; native [red-native!] ;-- JIT-compiled body (binary!)
; fun [red-function!] ;-- (optional) copy of parent function! value (used by op!)
; obj [red-context!] ;-- context! pointer for methods
]
red-routine!: alias struct! [
header [integer!] ;-- cell header
ret-type [integer!] ;-- return type (-1 if no return: in spec block)
spec [node!] ;-- routine spec block buffer reference
more [node!] ;-- additional members storage block:
; body [red-block!] ;-- routine's body block
; args [red-block!] ;-- list of typed arguments (including optional ones)
; native [node!] ;-- compiled body (binary!)
; fun [red-routine!] ;-- (optional) copy of parent routine! value (used by op!)
]
red-typeset!: alias struct! [
header [integer!] ;-- cell header
array1 [integer!]
array2 [integer!]
array3 [integer!]
]
red-tuple!: alias struct! [
header [integer!] ;-- cell header
array1 [integer!]
array2 [integer!]
array3 [integer!]
]
red-vector!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- vector's head index (zero-based)
node [node!] ;-- vector's buffer
type [integer!] ;-- vector elements datatype
]
red-hash!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- block's head index (zero-based)
node [node!] ;-- series node pointer
table [node!] ;-- additional members of hash table
; size [integer!] ;-- size of keys
; indexes [node!] ;-- optimized: use to refresh hashtable when insert and remove
; flags [node!]
; keys [node!]
; blk [node!]
; n-occupied [integer!]
; n-buckets [integer!]
; upper-bound [integer!]
]
red-event!: alias struct! [
header [integer!] ;-- cell header
type [integer!] ;-- symbol ID
msg [byte-ptr!] ;-- low-level OS-specific structure
flags [integer!] ;-- bit array
]
red-image!: alias struct! [
header [integer!] ;-- cell header
head [integer!] ;-- series's head index (zero-based)
node [node!] ;-- internal buffer or platform-specific handle
size [integer!] ;-- pair of size
]
red-date!: alias struct! [
header [integer!] ;-- cell header
date [integer!] ;-- year:15 (signed), time?:1, month:4, day:5, TZ:7 (5 + 2, signed)
time [float!] ;-- 64-bit float, UTC time
]
red-time!: alias struct! [
header [integer!] ;-- cell header
padding [integer!] ;-- for compatibility with date!
time [float!] ;-- 64-bit float, in seconds
]
red-handle!: alias struct! [
header [integer!] ;-- cell header
padding [integer!] ;-- align value on 64-bit boundary
value [integer!] ;-- 32-bit signed integer value
_pad [integer!]
]
red-money!: alias struct! [
header [integer!] ;-- cell header
amount1 [integer!] ;-- 1 byte for currency index
amount2 [integer!] ;-- 11 bytes for BCD-encoded amount
amount3 [integer!] ;-- (unsigned, packed)
]
red-slice!: alias struct! [ ;@@ internal use only !!!
header [integer!] ;-- cell header
head [integer!] ;-- head index (zero-based)
node [node!] ;-- series node pointer
length [integer!] ;-- length of the series
]