findBlackbox.tcl

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###############################################################################
# Copyright (c) 2015-2024 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.
# =============================================================================
#   @plugin
#       Find Blackboxes
#   @namespace
#       FindBlackboxes
#   @section
#       Analyze the Loaded Database
#   @description
#       Add a main menu entry to find all blackbox cells in the loaded database
#       and show the result in the Mem window.
#   @files
#       findBlackbox.tcl
#   @example
#       demo/rtl/aquarius/top.v
#   @cmdline
#       -verilog @example[0]
#       -userware @files[0]
#   @tag
#       spice verilog rtl gui
###############################################################################


# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc FindBlackboxes:Init {} {
    global FindBlackboxes

    gui menu command {"Userware" "Find Blackboxes"} FindBlackboxes:Run

    set FindBlackboxes(callbackRegistered) 0
    if {![gui plugin check]} {
        set FindBlackboxes(callbackRegistered) \
            [gui database runOrRegisterChangedCallback FindBlackboxes:Run]
    }
}


# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc FindBlackboxes:Finit {} {
    global FindBlackboxes

    ##
    # Undo modifications of the GUI.
    #
    gui menu removeEntry {"Userware" "Find Blackboxes"}

    if {$FindBlackboxes(callbackRegistered)} {
        gui database removeChangedCallback FindBlackboxes:Run
        set FindBlackboxes(callbackRegistered) 0
    }
}


# =============================================================================
# Run - Find blackbox cells and load them into the Mem window.
# =============================================================================
#
proc FindBlackboxes:Run {{db {}}} {
    if {$db == {}} {
        set db [gui database get]
        if {$db == {}} {
            return
        }
    }

    set bblist {}
    $db foreach cell cell {
        if {[$db flag $cell is undefined]} {
            lappend bblist $cell
        }
    }

    gui window show Mem
    gui mem clear
    gui mem append [lsort -dictionary $bblist]
}


# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
FindBlackboxes:Init