makeBuses2.tcl

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
###############################################################################
# Copyright (c) 2009-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform.  As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose.  Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
#   @userware
#       Create Port- and NetBuses
#   @section
#       Modify the Loaded Database
#   @description
#       Create portbuses and netbuses from single bit ports and nets.
#   @files
#       makeBuses2.tcl
#   @example
#       demo/spice/aquarius.sp
#   @cmdline
#       -userware @files[0]
#       -hspice @example[0]
#   @tag
#       verilog spice netlist zdb
###############################################################################


# -----------------------------------------------------------------------------
# makeBuses2 -
# -----------------------------------------------------------------------------
#
proc makeBuses2 {db} {
    global MakeBuses2

    set busInfo {#AD #A #D}

    $db foreach module mod {
        set modName [$db oid oname $mod]
        $db foreach net $mod net {
            foreach prefix $busInfo {
                if {[$db flag $net is blue]} {
                    continue
                }
                if {[string match "$prefix*" [$db oid oname $net]]} {
                    lappend _match($prefix) [$db oid oname $net]
                    $db flag $net set blue
                }
            }
        }
        $db reloadModule $modName
        foreach n [array names _match] {
            set width [llength $_match($n)]
            set bName $n<$width>
            eval $db load netBus {$bName} {$width} $_match($n)
        }

        ##
        # Unregister database changed callback to avoid loop.
        #
        if {$MakeBuses2(callbackRegistered)} {
            gui database removeChangedCallback makeBuses2
            set MakeBuses2(callbackRegistered) 0
        }
    }

    ##
    # Update the GUI
    #
    gui database changed $db
}


##
# Use gui database runOrRegisterChangedCallback to immediately run
# makeBuses2
# if we have a database, or otherwise register the proc to be executed after
# the database is available. Remember if callback was registered.
#
set MakeBuses2(callbackRegistered) \
    [gui database runOrRegisterChangedCallback makeBuses2]