Commit Graph

12 Commits

Author SHA1 Message Date
Tim Edwards 982bb8aa63 Changed a recent commit which removed brackets from instance names
while reading DEF.  To preserve names as much as possible, such
names are now kept.  To avoid problems, EFbuild.c and ext2hier
behavior has been changed to only parse entries in a .ext file as
instance arrays if the array notation follows the specific syntax
of [ax:bx:cx][ay:by:cy], letting all other uses of brackets pass
through unaffected.
2019-07-25 10:20:24 -04:00
Tim Edwards 53078588ae Changed the size of argv[] in efReadLine() to be 128 instead of
64 because I overran the 64 array with too many resistclasses in
a techfile.  This really should be dynamically allocated;  this
requires parsing the line to count tokens and reallocating as
needed (to be done).
2019-06-06 14:53:07 -04:00
Tim Edwards 9f5936c7cb Found an additional scaling-up problem in ext2spice (previously handled
a scaling issue in extract) which was caused by the addition of
hierarchical netlist generation.  Finding hierarchical connections
requires finding instances by name, so it is vastly better to create a
hash table of instances instead of a linked list.
2019-02-07 10:54:07 -05:00
Tim Edwards 395fb1a8d6 Corrected node merging, which failed to copy the EF_TOP_PORT flag
bit into the merged node.  Corrected reference to efNodeHashTable
to the more proper call to EFHNLook().
2018-11-15 15:55:41 -05:00
Tim Edwards 7dc15a7d28 Added extraction device type "csubcircuit", which should have been
added a long time ago, since capacitors use a different method for
calculating width and length than either transistors or resistors,
so subcircuits need a special class designator or else the extraction
may calculate the wrong dimensions for device width by totalling the
perimeter between the device and terminal types, as it would for a
MOSFET.
2018-10-30 16:19:20 -04:00
Tim Edwards 79a3934d40 Corrected an error that was previously assumed to be fixed in
8.2.74.  Top-level port names are now flagged independently of
any subcircuit port, so they are easier to identify when determining
naming precedence for the net.  This makes the code cleaner and
removes the problems arising from non-top-level ports and global
names overriding the subcircuit port names.
2018-10-29 17:29:15 -04:00
Tim Edwards 7d3cf14cdb Oops, Sept. 25 commit introduced an error that causes exactly what
the patch was attempting to fix.  For node naming, ports were given
precedence over globals.  However, this failed to distinguish between
ports on the top level and ports down in the hierarchy.  This has now
been fixed.  Ports on the hierarchy top level have naming precedence
over everything else;  otherwise, the traditional rules of node
naming precedence apply.
2018-09-27 08:13:31 -04:00
Tim Edwards 7189d84a08 Corrected the routines that determine the "best" name for a node
so that they always give precedence to a port name over a global
name.
2018-09-25 15:18:51 -04:00
Tim Edwards ca67c8aedf Added code to EFread to make sure that reading .ext files is
symmetric with writing them.  Since the writing of .ext files
was changed to preferably use the location of the cell being
read, and since the extflat database does not save this path
information, it was necessary to check the main database entry
for each cell to determine if there is a non-default path where
the .ext file may have been saved (with the current working
directory used as a fall-back if the directory is not writeable).
2018-09-25 14:19:30 -04:00
Tim Edwards 742a1dbac4 Corrected an error in which ext2spice fails on hierarchies of
cells with abstract views on all leaf nodes using the "LEFview"
property to declare the cell view to be abstract.  Such cells
were being misinterpreted as containing no active devices.
2018-03-27 18:18:26 -04:00
Tim Edwards 088fc759c4 Set of changes updating version 8.2 to the level of 8.1, since 8.2
development had been halted since it was first created back in April.
Version 8.2 is now the official development version, with the first
development push to create a Cairo graphics interface.
2017-08-01 22:14:42 -04:00
Tim Edwards 231a299b16 Initial commit at Tue Apr 25 08:41:48 EDT 2017 by tim on stravinsky 2017-04-25 08:41:48 -04:00