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265 | ;-----------------------------------------------------------------------
; Copyright (c) 2020-2024 by Altair Engineering, Inc.
; Author: Heinz Bruederlin
;
; Install a TCP socket based server in the Cadence environment which accepts
; Skill commands to be executed.
;
; Load this script into the Cadence CIW with:
; > load("<path/to/script>/skillServer.il")
;
; To use the socket the *Vision Skill Client plugin needs to be activated.
;
; All procedures of this script have the prefix 'CeSkillServer' which should
; not be used elsewhere.
;-----------------------------------------------------------------------
; debug func
; use CeSkillServerVerbose = 1 to enable debug output
;
CeSkillServerVerbose = 0
;-----------------------------------------------------------------------
; support procedures
;
CeSkillServerSupport = list("schematicProcedures.il" "layoutProcedures.il")
;-----------------------------------------------------------------------
; current server process id
;
CeSkillServerId = nil
putd('CeSkillServerMsg nil)
procedure(CeSkillServerMsg(str)
prog( ()
printf("MSG: %s\n" str)
)
)
;-----------------------------------------------------------------------
; print debug messages
;
putd('CeSkillServerDbg nil)
procedure(CeSkillServerDbg(msg)
prog( ()
if(CeSkillServerVerbose > 0 then
printf("%s\n" msg)
)
)
)
;-----------------------------------------------------------------------
; print connection info
;
putd('CeSkillServerConnection nil)
procedure(CeSkillServerConnection(addr port)
prog( ()
if(CeSkillServerVerbose then
CeSkillServerDbg(
sprintf(nil "Connection received from address %s, port %s" addr port))
)
)
)
;-----------------------------------------------------------------------
; process incoming tcl cmd commands
; (ignore results from internal commands like CeSkillServerConnection)
; (replace newlines in result or error messages by " ")
;
putd('CeSkillServerDataListener nil)
procedure(CeSkillServerDataListener(ipcId data)
prog( (channel command result buf ok)
rexCompile("^\\([^ ]*\\) \\(.*\\)$")
channel = rexReplace(data "\\1" 1)
command = rexReplace(data "\\2" 1)
CeSkillServerDbg(sprintf(nil "COMMAND: %L" command))
if(errset(result = evalstring(command)) then
if(substring(command 1 13) != "CeSkillServer" then
CeSkillServerDbg(sprintf(nil "RESULT: %L" result))
buf = sprintf(nil "%s %L\n" channel result)
rexCompile("\n")
rexReplace(buf " " 0)
ok = ipcWriteProcess(ipcId buf)
)
else
CeSkillServerDbg(sprintf(nil "ERROR: %L" errset.errset))
buf = sprintf(nil "%s ERROR {%L}" channel errset.errset)
rexCompile("\n")
rexReplace(buf " " 0)
ok = ipcWriteProcess(ipcId sprintf(nil "%s\n" buf))
)
if(!ok then
CeSkillServerDbg("ipcWriteProcess returned nil")
)
CeSkillServerDbg("End of Command processing")
)
)
;-----------------------------------------------------------------------
; process incoming tcl error
;
putd('CeSkillServerErrorListener nil)
procedure(CeSkillServerErrorListener(ipcId data)
prog( ()
CeSkillServerMsg(sprintf(nil "TCL ERROR: %s %L" ipcId data))
)
)
;-----------------------------------------------------------------------
; process ended tcl server
;
putd('CeSkillServerPostListener nil)
procedure(CeSkillServerPostListener(ipcId data)
prog( ()
CeSkillServerDbg(sprintf(nil "TCL POST: %s %L" ipcId data))
)
)
;-----------------------------------------------------------------------
; get full filename relative to this script
;
putd('CeSkillServerFullFileName nil)
procedure(CeSkillServerFullFileName(fname)
prog( (scriptFname fullFname splitList pathList fullList)
; get filename of script
scriptFname = #.get_filename(piport)
; resolve links, make absolute
fullFname = simplifyFilename(scriptFname)
; split into parts
splitList = parseString(fullFname "/")
; remove file name
pathList = reverse(cdr(reverse(splitList)))
; append tcl server file name
fullList = append(pathList list(fname))
; recreate full path string
fullFname = strcat("/" buildString(fullList "/"))
CeSkillServerDbg(sprintf(nil "scriptFname: %s" scriptFname))
CeSkillServerDbg(sprintf(nil "fullFname: %s" fullFname))
return(fullFname)
)
)
;-----------------------------------------------------------------------
; start server
;
putd('CeSkillServerStart nil)
procedure(CeSkillServerStart()
prog( (tclServer)
if(CeSkillServerId then
printf("SkillServer is already running\n")
else
printf("Starting SkillServer\n")
tclServer = CeSkillServerFullFileName("skillServer.tcl")
CeSkillServerId = ipcBeginProcess(
tclServer ""
'CeSkillServerDataListener
'CeSkillServerErrorListener
'CeSkillServerPostListener
)
)
)
)
;-----------------------------------------------------------------------
; stop server
;
putd('CeSkillServerStop nil)
procedure(CeSkillServerStop()
prog( ()
if(CeSkillServerId then
printf("Stopping SkillServer\n")
ipcKillProcess(CeSkillServerId)
CeSkillServerId = nil
else
printf("SkillServer is not running\n")
)
)
)
;-----------------------------------------------------------------------
; search for tools menu and append one entry
;
putd('CeSkillServerAddMenu nil)
procedure(CeSkillServerAddMenu()
prog( (bannerMenuList pulldownItem menuList menuItem
toolsPulldownItem isInstalled startItem stopItem serverMenu
serverMenuItem)
CeSkillServerDbg("CeSkillServerAddMenu")
bannerMenuList = hiGetBannerMenus(window(1))
toolsPulldownItem = nil
isInstalled = nil
while(bannerMenuList
pulldownItem = eval(car(bannerMenuList))
CeSkillServerDbg(
sprintf(nil "scanning pulldown %s" pulldownItem->_menuTitle))
if(pulldownItem->_menuTitle == "&Tools" then
toolsPulldownItem = pulldownItem
)
bannerMenuList = cdr(bannerMenuList)
menuList = pulldownItem->_menuItemList
while(menuList
menuItem = car(menuList)
menuList = cdr(menuList)
if(menuItem == 'CeSkillServerMenuItem then
isInstalled = pulldownItem
)
)
)
if(isInstalled then
CeSkillServerDbg(sprintf(nil "SkillServer Menu already installed in %s"
isInstalled->_menuTitle))
else
startItem = hiCreateMenuItem(
?name 'CeStartItem
?itemText "Start"
?callback "CeSkillServerStart()")
stopItem = hiCreateMenuItem(
?name 'CeStopItem
?itemText "Stop"
?callback "CeSkillServerStop()")
serverMenu = hiCreatePulldownMenu(
'CeSkillServerMenu
""
list(startItem stopItem))
serverMenuItem = hiCreateSliderMenuItem(
?name 'CeSkillServerMenuItem
?itemText "&SkillServer"
?subMenu serverMenu)
if(!toolsPulldownItem then
CeSkillServerDbg("Creating Tools with SkillServer submenu")
toolsPulldownItem = hiCreatePulldownMenu(
'CeToolsMenu "&Tools"
list(serverMenuItem))
hiInsertBannerMenu(window(1) toolsPulldownItem 99)
else
CeSkillServerDbg("Adding SkillServer submenu to Tools menu")
hiInsertMenuItem(toolsPulldownItem serverMenuItem 99)
)
)
)
)
;-----------------------------------------------------------------------
; load support procedures
;
foreach(p CeSkillServerSupport
prog( (fname)
fname = CeSkillServerFullFileName(p)
CeSkillServerDbg(sprintf(nil "Loading %s" fname))
load(fname)
)
)
;-----------------------------------------------------------------------
; Add a Tools menu to manually start/stop the server.
;
CeSkillServerAddMenu()
;-----------------------------------------------------------------------
; Start the server.
;
CeSkillServerStart()
|