Часть 11: ИНТЕРПРЕТАТОРЫ
11-5: Атрибуты интерпретатора |
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 |
|
|