cust28/createTopBlock.tcl

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###############################################################################
# Copyright (c) 2016-2024 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
#       Create Top Block
#   @namespace
#       CreateTopBlock
#   @section
#       Modify the Loaded Database
#   @description
#       Create a new top block around all instances in the old top.
#   @files
#       cust28/createTopBlock.tcl
#   @example
#       demo/rtl/aquarius/aquarius.f
#   @cmdline
#       -F @example[0]
#       -userware @files[0]
#   @tag
#       zdb gui
###############################################################################


# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc CreateTopBlock:Init {} {
    gui menu command {"Userware" "Create Top Block"} {CreateTopBlock:Run}
}


# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc CreateTopBlock:Finit {} {
    gui menu removeEntry {"Userware" "Create Top Block"}
}


# =============================================================================
# Run - Create a new top block around all instances in the old top.
# =============================================================================
#
proc CreateTopBlock:Run {} {
    set db [gui database get]

    ##
    # Return if the database is empty.
    #
    if {$db == {}} {
        return
    }

    set top [$db get_top_design]
    set instList {}
    $db foreach inst $top inst {lappend instList $inst}
    $db oper addhier topblock topblock $instList

    gui database changed $db
    gui schem regenerate
    gui schem zoom fullfit
}


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