90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/***********************************************************************/
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/* */
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/* MLTk, Tcl/Tk interface of Objective Caml */
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/* */
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/* Francois Rouaix, Francois Pessaux, Jun Furuse and Pierre Weis */
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/* projet Cristal, INRIA Rocquencourt */
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/* Jacques Garrigue, Kyoto University RIMS */
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/* */
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/* Copyright 2002 Institut National de Recherche en Informatique et */
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/* en Automatique and Kyoto University. All rights reserved. */
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/* This file is distributed under the terms of the GNU Library */
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/* General Public License, with the special exception on linking */
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/* described in file LICENSE found in the Objective Caml source tree. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <stdlib.h>
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#include <string.h>
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#include <tcl.h>
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#include <tk.h>
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#include <mlvalues.h>
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#include <alloc.h>
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#include <memory.h>
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#ifdef HAS_UNISTD
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#include <unistd.h>
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#endif
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#include "camltk.h"
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#if (TCL_MAJOR_VERSION > 8 || \
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(TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 1)) /* 8.1 */
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# define UTFCONVERSION
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#endif
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#ifdef UTFCONVERSION
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char *external_to_utf( char *str ){
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char *res;
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Tcl_DString dstr;
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int length;
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Tcl_ExternalToUtfDString(NULL, str, strlen(str), &dstr);
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length = Tcl_DStringLength(&dstr);
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res = stat_alloc(length + 1);
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memmove( res, Tcl_DStringValue(&dstr), length+1);
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Tcl_DStringFree(&dstr);
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return res;
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}
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char *utf_to_external( char *str ){
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char *res;
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Tcl_DString dstr;
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int length;
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Tcl_UtfToExternalDString(NULL, str, strlen(str), &dstr);
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length = Tcl_DStringLength(&dstr);
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res = stat_alloc(length + 1);
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memmove( res, Tcl_DStringValue(&dstr), length+1);
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Tcl_DStringFree(&dstr);
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return res;
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}
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char *caml_string_to_tcl( value s )
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{
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return external_to_utf( String_val(s) );
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}
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value tcl_string_to_caml( char *s )
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{
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CAMLparam0();
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CAMLlocal1(res);
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char *str;
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str = utf_to_external( s );
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res = copy_string(str);
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stat_free(str);
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CAMLreturn(res);
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}
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#else
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char *caml_string_to_tcl(value s){ return string_to_c(s); }
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value tcl_string_to_caml(char *s){ return copy_string(s); }
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#endif
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