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# fixtommath.tcl --
#
# Changes to 'tommath.h' to make it conform with Tcl's linking
# conventions.
#
# Copyright (c) 2005 by Kevin B. Kenny. All rights reserved.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: fix_tommath_h.tcl,v 1.3 2005/11/27 02:33:50 das Exp $
#
#----------------------------------------------------------------------
set f [open [lindex $argv 0] r]
set data [read $f]
close $f
foreach line [split $data \n] {
switch -regexp -- $line {
{#define BN_H_} {
puts $line
puts {}
puts "\#ifdef TCL_TOMMATH"
puts "\#include <tclTomMath.h>"
puts "\#endif"
puts "\#ifndef TOMMATH_STORAGE_CLASS"
puts "\#define TOMMATH_STORAGE_CLASS extern"
puts "\#endif"
puts "\#ifndef MODULE_SCOPE"
puts "\#define MODULE_SCOPE extern"
puts "\#endif"
}
{typedef.*mp_digit;} {
puts "\#ifndef MP_DIGIT_DECLARED"
puts $line
puts "\#define MP_DIGIT_DECLARED"
puts "\#endif"
}
{typedef struct} {
puts "\#ifndef MP_INT_DECLARED"
puts "\#define MP_INT_DECLARED"
puts "typedef struct mp_int mp_int;"
puts "\#endif"
puts "struct mp_int \{"
}
\}\ mp_int\; {
puts "\};"
}
{^(char|int|void) mp_(div_d|mul_d|clear|init|read_radix)\(} {
puts "TOMMATH_STORAGE_CLASS $line"
}
{^(char|int|void)} {
puts "TOMMATH_STORAGE_CLASS MODULE_SCOPE $line"
}
{^extern (int|const)} {
puts [regsub {^extern} $line "MODULE_SCOPE"]
}
default {
puts $line
}
}
}
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