Artifact Content

Artifact f455727caf579fa744a753517e2615c2d5b85d9d:


#! /usr/bin/env tclsh

package require tcc4tcl

namespace eval ::critcl {}

proc ::critcl::_allocateHandle {} {
	if {![info exists ::critcl::handle]} {
		set ::critcl::handle [::tcc4tcl::new]
	}

	return $::critcl::handle
}

apply {{} {
	foreach {proc args} {
		ccode code
		ccommand {command argList body}
	} {
		set argslist ""
		foreach arg $args {
			append argslist " \$$arg"
		}
		set argslist [string range $argslist 1 end]

		proc ::critcl::${proc} $args [string map [list @@PROC@@ $proc @@ARGSLIST@@ $argslist] {
			set handle [::critcl::_allocateHandle]

			uplevel #0 [list $handle @@PROC@@ @@ARGSLIST@@]
		}]
	}
}}

proc ::critcl::ccode {code} {
	set handle [::critcl::_allocateHandle]

	tailcall $handle ccode $code
}

proc ::critcl::_go {handle} {
	$handle go

	if {$handle != $::critcl::handle} {
		error "out of sync"
	}

	unset -nocomplain ::critcl::handle
}

proc ::critcl::ccommand {command argList body} {
	set handle [::critcl::_allocateHandle]

	set command [::tcc4tcl::lookupNamespace $command]

	$handle ccommand $command $argList $body

	set body {
		set args [uplevel 1 set args]

		::critcl::_go $handle

		tailcall $command {*}$args
	}

	proc $command args [list apply [list {handle command} $body] $handle $command]
}

proc ::critcl::cproc {command argList resultType body} {
	set handle [::critcl::_allocateHandle]

	set command [::tcc4tcl::lookupNamespace $command]

	$handle cproc $command $argList $resultType $body

	set body {
		set args [uplevel 1 set args]

		::critcl::_go $handle


		tailcall $command {*}$args
	}

	proc $command args [list apply [list {handle command} $body] $handle $command]
}

proc ::critcl::cheaders {header} {
	set handle [::critcl::_allocateHandle]

	$handle ccode "#include \"$header\""
}

proc ::critcl::csources {file} {
	set handle [::critcl::_allocateHandle]

	# Locate file relative to current script
	set file [file join $::critcl::dir $file]

	set fd [open $file]
	$handle ccode [read $fd]
	close $fd
}

proc ::critcl::cflags args {
	set handle [::critcl::_allocateHandle]
	$handle process_command_line [join $args " "]
}

proc ::critcl::ldflags args {
	set handle [::critcl::_allocateHandle]
	$handle process_command_line [join $args " "]
}

package provide critcl 0