Часть 11: ИНТЕРПРЕТАТОРЫ


plug

11-5: Атрибуты интерпретатора

plug



При проверке базы данных из интерпретаторов языков вы имеете доступ ко многим атрибутам на разных объектах. В этом разделе описаны предопределенные атрибуты на разных объектах Electric. Эти атрибуты с (*) за ними относительно важны для проверки базы данных.

Раздел не предполагает исчерпывающего объяснения атрибутов в базе данных Electric, это только краткий список. Более подробно эти и другие аспекты внутреннего устройства Electric вы найдете в Electric Internals Manual (документ доступен на сайте Static Free Software).

These basic attributes exist on components (NODEINST):

 

ATTRIBUTE

TYPE

DESCRIPTION

 

aseen

Integer

flags for the database

 

firstportarcinst

PORTARCINST

head of linked list of connecting arcs' ports

 

firstportexpinst

PORTEXPINST

head of linked list of exports

 

geom

GEOM

geometry module

*

highx

Integer

high X coordinate in database units

*

highy

Integer

high Y coordinate in database units

 

lastinst

NODEINST

link to previous component of this type

 

lastnodeinst

NODEINST

link to previous component in this facet

*

lowx

Integer

low X coordinate in database units

*

lowy

Integer

low Y coordinate in database units

 

nextinst

NODEINST

link to next component of this type

 

nextnodeinst

NODEINST

link to next component in this facet

*

parent

NODEPROTO

facet that contains this component

*

proto

NODEPROTO

type of this component

*

rotation

Integer

angle in degrees of this component

*

transpose

Integer

nonzero if component transposed after rot.

*

userbits

Integer

miscellaneous flags

These basic attributes exist on component prototypes (NODEPROTO):

 

ATTRIBUTE

TYPE

DESCRIPTION

 

adirty

Integer

flags for the database

*

cell

CELL

cell of which this facet is a part

*

cellview

VIEW

view of this facet

 

creationdate

Integer

date this facet was created

 

firstarcinst

ARCINST

head of list of wires in this facet

 

firstinst

NODEINST

head of list of instances of this prototype

 

firstnetwork

NETWORK

head of list of networks in this facet

 

firstnodeinst

NODEINST

head of list of components in this facet

*

firstportproto

PORTPROTO

head of list of exports on this facet

*

highx

Integer

high X coordinate in database units

*

highy

Integer

high Y coordinate in database units

*

primindex

Integer

nonzero if this is a primitive prototype

 

lastnodeproto

NODEPROTO

link to previous prototype in lib/tech

 

lastversion

NODEPROTO

earlier version of this facet

*

lowx

Integer

low X coordinate in database units

*

lowy

Integer

low Y coordinate in database units

 

newestversion

NODEPROTO

most recent version of this facet

 

nextnodeproto

NODEPROTO

link to next prototype in lib/tech

 

nextincell

NODEPROTO

next view in this cell

 

revisiondate

Integer

date this facet was last modified

 

rtree

RTNODE

root R-tree in this facet

*

primname

String

name of this primitives (if primitive)

*

tech

TECHNOLOGY

technology in which this primitive resides

*

userbits

Integer

miscellaneous flags

*

version

Integer

version number of this facet

These basic attributes exist on cells (CELL):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

cellname

String

name of this cell

*

firstincell

NODEPROTO

first facet in this cell

*

lib

LIBRARY

library containing this cell

*

nextcell

CELL

link to next cell in this library

These basic attributes exist on instantiated wire connections (PORTARCINST):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

conarcinst

ARCINST

wire that is connected at this port

 

nextportarcinst

PORTARCINST

link to next instantiated wire connection

*

proto

PORTPROTO

prototype of the port that is connected

These basic attributes exist on instantiated export instances (PORTEXPINST):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

exportproto

PORTPROTO

export prototype on parent facet

 

nextportexpinst

PORTEXPINST

link to next instantiated export connection

*

proto

PORTPROTO

prototype of the port that is an export

These basic attributes exist on connection prototypes (PORTPROTO):

 

ATTRIBUTE

TYPE

DESCRIPTION

 

aseen

Integer

flags for the database

*

connects

ARCPROTO array

array of arc types that may connect

*

network

NETWORK

network object

 

nextportproto

PORTPROTO

link to next connection prototype

*

parent

NODEPROTO

component prototype with connection

*

protoname

String

name of connection

*

subnodeinst

NODEINST

origin component in facet

*

subportexpinst

PORTEXPINST

origin export component in facet

*

subportproto

PORTPROTO

origin port on component in facet

*

userbits

Integer

miscellaneous flags

These basic attributes exist on wires (ARCINST):

 

ATTRIBUTE

TYPE

DESCRIPTION

 

aseen

Integer

flags for the database

*

endshrink

Integer

data for nonmanhattan end shrinkage

*

geom

GEOM

geometry module

 

lastarcinst

ARCINST

link to previous wire in facet

*

length

Integer

length in database units

*

network

NETWORK

network object

 

nextarcinst

ARCINST

link to next wire in facet

*

nodeinst1

NODEINST

component on end 1

*

nodeinst2

NODEINST

component on end 2

*

parent

NODEPROTO

facet that contains this wire

*

portarcinst1

PORTARCINST

instantiated wire connection on end 1

*

portarcinst2

PORTARCINST

instantiated wire connection on end 2

*

proto

ARCPROTO

type of this wire

*

userbits

Integer

miscellaneous flags

*

width

Integer

width in database units

*

xpos1

Integer

X coordinate of end 1 in database units

*

xpos2

Integer

X coordinate of end 2 in database units

*

ypos1

Integer

Y coordinate of end 1 in database units

*

ypos2

Integer

Y coordinate of end 2 in database units

These basic attributes exist on wire prototypes (ARCPROTO):

 

ATTRIBUTE

TYPE

DESCRIPTION

 

arcindex

Integer

0-based index of this arc type

 

nextarcproto

ARCPROTO

link to next arc type in this technology

*

nominalwidth

Integer

default wire width in database units

*

protoname

String

name of this wire type

*

tech

TECHNOLOGY

technology in which this wire type resides

*

userbits

Integer

miscellaneous flags

These basic attributes exist on networks (NETWORK):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

netname

String

name of this network

 

namecount

Integer

number of names

 

arccount

Integer

number of arcs on this network

 

arcaddr

ARCINST array

address of arc(s) on this network

 

refcount

Integer

number of arcs on network

 

portcount

Integer

number of ports on this network

 

buslinkcount

Integer

number of busses referencing this network

*

parent

NODEPROTO

facet that has this network

*

signals

Integer

width of bus or index into bus

*

networklist

NETWORK array

list of single-wire networks on bus

 

nextnetwork

NETWORK

next in linked list

 

lastnetwork

NETWORK

previous in linked list

These basic attributes exist on geometric objects (GEOM):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

entryisnode

Integer

nonzero for component

*

entryaddr

NODEINST or ARCINST

address of component or wire

*

highx

Integer

high X coordinate in database units

*

highy

Integer

high Y coordinate in database units

*

lowx

Integer

low X coordinate in database units

*

lowy

Integer

low Y coordinate in database units

These basic attributes exist on R-tree nodes (RTNODE):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

flag

Integer

nonzero if pointers are terminal (geom)

*

highx

Integer

high X coordinate in database units

*

highy

Integer

high Y coordinate in database units

*

lowx

Integer

low X coordinate in database units

*

lowy

Integer

low Y coordinate in database units

*

parent

RTNODE

parent R-tree node

*

pointers

RTNODE array

children (type depends on "flag")

*

total

Integer

number of children in this node

These basic attributes exist on cell libraries (LIBRARY):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

curnodeproto

NODEPROTO

currently edited facet in library

 

firstcell

CELL

head of list of cells in library

 

firstnodeproto

NODEPROTO

head of list of facets in library

 

lambda

Integer array

values of lambda for all technologies

*

libname

String

name of this library

*

libfile

String

disk file associated with this library

 

nextlibrary

LIBRARY

link to next library in Electric

*

userbits

Integer

miscellaneous flags

These basic attributes exist on design environment objects (TECHNOLOGY):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

deflambda

Integer

value of lambda in database units

 

firstarcproto

ARCPROTO

head of list of wire types in this technology

 

firstnodeproto

NODEPROTO

head of list of primitive components

 

techindex

Integer

0-based index of this technology

*

nexttechnology

TECHNOLOGY

link to next technology in Electric

*

techdescript

String

long description of this technology

*

techname

String

short name of this technology

 

userbits

Integer

miscellaneous flags (none at present)

These basic attributes exist on views (VIEW):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

nextview

VIEW

link to next view

*

viewname

String

name of this view

*

sviewname

String

abbreviated name of this view

These basic attributes exist on editing window partition objects (WINDOWPART):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

curnodeproto

NODEPROTO

facet in window

*

gridx

Integer

X spacing of grid

*

gridy

Integer

Y spacing of grid

 

lastwindowpart

WINDOWPART

last in linked list

*

location

String

name of window

 

nextwindowpart

WINDOWPART

next in linked list

 

screenlx

Integer

low X coordinate in facet

 

screenly

Integer

low Y coordinate in facet

 

screenhx

Integer

high X coordinate in facet

 

screenhy

Integer

high Y coordinate in facet

 

state

Integer

miscellaneous information about window

 

uselx

Integer

low X coordinate on screen

 

usely

Integer

low Y coordinate on screen

 

usehx

Integer

high X coordinate on screen

 

usehy

Integer

high Y coordinate on screen

These basic attributes exist on graphical attribute objects (GRAPHICS):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

bits

Integer

bitplanes of color display

*

col

Integer

color to use

*

raster

Integer array

16x8 bit pattern

These basic attributes exist on editing constraint objects (CONSTRAINT):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

conname

String

name of constraint system

*

condesc

String

description of constraint system

These basic attributes exist on synthesis and analysis tools (AID):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

aidname

String

name of this tool

*

aidstate

Integer

miscellaneous flags

*

aidindex

Integer

0-based index of this tool

These basic attributes exist on polygons (POLYGON):

 

ATTRIBUTE

TYPE

DESCRIPTION

*

count

Integer

number of points

*

desc

GRAPHICS

graphic appearance

*

font

Integer

font size

*

layer

Integer

layer number

 

limit

Integer

max allocated points

*

portproto

PORTPROTO

port association

*

string

String

message (if text style)

*

style

Integer

style

*

tech

TECHNOLOGY

technology

*

xv

Integer array

X coordinate values

*

yv

Integer array

Y coordinate values


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