/* typemaps.i --- mzscheme typemaps -*- c -*-
Copyright 2000, 2001, 2004 Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de>
Based on code written by Oleg Tolmatcev.
$Id: typemaps.i,v 1.11 2005/03/30 19:53:58 mkoeppe Exp $
/* The MzScheme module handles all types uniformly via typemaps. Here
%typemap(in) SWIGTYPE * {
$1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, $argnum, 0);
$1 = SWIG_MustGetPtr($input, NULL, $argnum, 0);
%typemap(varin) SWIGTYPE * {
$1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, 1, 0);
%typemap(varin) SWIGTYPE & {
$1 = *(($1_ltype)SWIG_MustGetPtr($input, $descriptor, 1, 0));
%typemap(varin) SWIGTYPE [ANY] {
temp = SWIG_MustGetPtr($input, $1_descriptor, 1, 0);
for (ii = 0; ii < $1_size; ii++) b[ii] = *(($1_basetype *) temp + ii);
$1 = SWIG_MustGetPtr($input, NULL, 1, 0);
%typemap(out) SWIGTYPE * {
$result = SWIG_NewPointerObj ($1, $descriptor, $owner);
%typemap(out) SWIGTYPE *DYNAMIC {
swig_type_info *ty = SWIG_TypeDynamicCast($1_descriptor,(void **) &$1);
$result = SWIG_NewPointerObj ($1, ty, $owner);
%typemap(varout) SWIGTYPE *, SWIGTYPE [] {
$result = SWIG_NewPointerObj ($1, $descriptor, 0);
%typemap(varout) SWIGTYPE & {
$result = SWIG_NewPointerObj((void *) &$1, $1_descriptor, 0);
%typemap(in) SWIGTYPE &, const SWIGTYPE & {
$1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, $argnum, 0);
if ($1 == NULL) scheme_signal_error("swig-type-error (null reference)");
%typemap(out) SWIGTYPE &, const SWIGTYPE & {
$result = SWIG_NewPointerObj ($1, $descriptor, $owner);
%typemap(out) SWIGTYPE &DYNAMIC {
swig_type_info *ty = SWIG_TypeDynamicCast($1_descriptor,(void **) &$1);
$result = SWIG_NewPointerObj ($1, ty, $owner);
%typemap(in) SWIGTYPE[] {
$1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, $argnum, 0);
%typemap(out) SWIGTYPE[] {
$result = SWIG_NewPointerObj ($1, $descriptor, $owner);
%typemap(in) enum SWIGTYPE {
if (!SCHEME_INTP($input))
scheme_wrong_type(FUNC_NAME, "integer", $argnum - 1, argc, argv);
$1 = ($1_type) SCHEME_INT_VAL($input);
%typemap(varin) enum SWIGTYPE {
if (!SCHEME_INTP($input))
scheme_wrong_type(FUNC_NAME, "integer", 0, argc, argv);
$1 = ($1_type) SCHEME_INT_VAL($input);
%typemap(out) enum SWIGTYPE "$result = scheme_make_integer_value($1);";
%typemap(varout) enum SWIGTYPE "$result = scheme_make_integer_value($1);";
%typemap(in) SWIGTYPE($&1_ltype argp) {
argp = ($&1_ltype) SWIG_MustGetPtr($input, $&1_descriptor, $argnum, 0);
%typemap(varin) SWIGTYPE {
argp = ($&1_ltype) SWIG_MustGetPtr($input, $&1_descriptor, 1, 0);
resultptr = new $1_ltype(($1_ltype &) $1);
$result = SWIG_NewPointerObj (resultptr, $&1_descriptor, 1);
resultptr = ($&1_ltype) malloc(sizeof($1_type));
memmove(resultptr, &$1, sizeof($1_type));
$result = SWIG_NewPointerObj(resultptr, $&1_descriptor, 1);
%typemap(varout) SWIGTYPE
resultptr = new $1_ltype(($1_ltype &) $1);
$result = SWIG_NewPointerObj (resultptr, $&1_descriptor, 0);
resultptr = ($&1_ltype) malloc(sizeof($1_type));
memmove(resultptr, &$1, sizeof($1_type));
$result = SWIG_NewPointerObj(resultptr, $&1_descriptor, 0);
/* The SIMPLE_MAP macro below defines the whole set of typemaps needed
%define SIMPLE_MAP(C_NAME, MZ_PREDICATE, MZ_TO_C, C_TO_MZ, MZ_NAME)
if (!MZ_PREDICATE($input))
scheme_wrong_type(FUNC_NAME, #MZ_NAME, $argnum - 1, argc, argv);
if (!MZ_PREDICATE($input))
scheme_wrong_type(FUNC_NAME, #MZ_NAME, 0, argc, argv);
%typemap(varout) C_NAME {
%typemap(in) C_NAME *INPUT (C_NAME temp) {
temp = (C_NAME) MZ_TO_C($input);
%typemap(in,numinputs=0) C_NAME *OUTPUT (C_NAME temp) {
%typemap(argout) C_NAME *OUTPUT {
%typemap(in) C_NAME *BOTH = C_NAME *INPUT;
%typemap(argout) C_NAME *BOTH = C_NAME *OUTPUT;
%typemap(in) C_NAME *INOUT = C_NAME *INPUT;
%typemap(argout) C_NAME *INOUT = C_NAME *OUTPUT;
SIMPLE_MAP(bool, SCHEME_BOOLP, SCHEME_TRUEP,
swig_make_boolean, boolean);
SIMPLE_MAP(char, SCHEME_CHARP, SCHEME_CHAR_VAL,
scheme_make_character, character);
SIMPLE_MAP(unsigned char, SCHEME_CHARP, SCHEME_CHAR_VAL,
scheme_make_character, character);
SIMPLE_MAP(int, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
SIMPLE_MAP(short, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
SIMPLE_MAP(long, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
SIMPLE_MAP(ptrdiff_t, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
SIMPLE_MAP(unsigned int, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
SIMPLE_MAP(unsigned short, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
SIMPLE_MAP(unsigned long, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
SIMPLE_MAP(size_t, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
SIMPLE_MAP(float, SCHEME_REALP, scheme_real_to_double,
scheme_make_double, real);
SIMPLE_MAP(double, SCHEME_REALP, scheme_real_to_double,
scheme_make_double, real);
SIMPLE_MAP(char *, SCHEME_STRINGP, SCHEME_STR_VAL,
SCHEME_MAKE_STRING, string);
SIMPLE_MAP(const char *, SCHEME_STRINGP, SCHEME_STR_VAL,
SCHEME_MAKE_STRING, string);
/* For MzScheme 30x: Use these typemaps if you are not going to use
UTF8 encodings in your C code.
SIMPLE_MAP(char *,SCHEME_BYTE_STRINGP, SCHEME_BYTE_STR_VAL,
scheme_make_byte_string_without_copying,bytestring);
SIMPLE_MAP(const char *,SCHEME_BYTE_STRINGP, SCHEME_BYTE_STR_VAL,
scheme_make_byte_string_without_copying,bytestring);
/* Const primitive references. Passed by value */
%define REF_MAP(C_NAME, MZ_PREDICATE, MZ_TO_C, C_TO_MZ, MZ_NAME)
%typemap(in) const C_NAME & (C_NAME temp) {
if (!MZ_PREDICATE($input))
scheme_wrong_type(FUNC_NAME, #MZ_NAME, $argnum - 1, argc, argv);
%typemap(out) const C_NAME & {
REF_MAP(bool, SCHEME_BOOLP, SCHEME_TRUEP,
swig_make_boolean, boolean);
REF_MAP(char, SCHEME_CHARP, SCHEME_CHAR_VAL,
scheme_make_character, character);
REF_MAP(unsigned char, SCHEME_CHARP, SCHEME_CHAR_VAL,
scheme_make_character, character);
REF_MAP(int, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
REF_MAP(short, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
REF_MAP(long, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value, integer);
REF_MAP(unsigned int, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
REF_MAP(unsigned short, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
REF_MAP(unsigned long, SCHEME_INTP, SCHEME_INT_VAL,
scheme_make_integer_value_from_unsigned, integer);
REF_MAP(float, SCHEME_REALP, scheme_real_to_double,
scheme_make_double, real);
REF_MAP(double, SCHEME_REALP, scheme_real_to_double,
scheme_make_double, real);
%typemap(out) void "$result = scheme_void;";
/* Pass through Scheme_Object * */
%typemap (in) Scheme_Object * "$1=$input;";
%typemap (out) Scheme_Object * "$result=$1;";
%typecheck(SWIG_TYPECHECK_POINTER) Scheme_Object * "$1=1;";
/* ------------------------------------------------------------
* ------------------------------------------------------------ */
//%typemap(in) (char *STRING, int LENGTH) {
// $1 = ($1_ltype) gh_scm2newstr($input, &temp);
/* ------------------------------------------------------------
* ------------------------------------------------------------ */
%typecheck(SWIG_TYPECHECK_INTEGER)
unsigned int, unsigned short, unsigned long,
signed char, unsigned char,
long long, unsigned long long,
const int &, const short &, const long &,
const unsigned int &, const unsigned short &, const unsigned long &,
const long long &, const unsigned long long &,
$1 = (SCHEME_INTP($input)) ? 1 : 0;
%typecheck(SWIG_TYPECHECK_BOOL) bool, bool &, const bool &
$1 = (SCHEME_BOOLP($input)) ? 1 : 0;
%typecheck(SWIG_TYPECHECK_DOUBLE)
const float &, const double &
$1 = (SCHEME_REALP($input)) ? 1 : 0;
%typecheck(SWIG_TYPECHECK_STRING) char {
$1 = (SCHEME_STRINGP($input)) ? 1 : 0;
%typecheck(SWIG_TYPECHECK_STRING) char * {
$1 = (SCHEME_STRINGP($input)) ? 1 : 0;
%typecheck(SWIG_TYPECHECK_POINTER) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] {
if (SWIG_ConvertPtr($input, (void **) &ptr, $1_descriptor, 0)) {
%typecheck(SWIG_TYPECHECK_POINTER) SWIGTYPE {
if (SWIG_ConvertPtr($input, (void **) &ptr, $&1_descriptor, 0)) {
%typecheck(SWIG_TYPECHECK_VOIDPTR) void * {
if (SWIG_ConvertPtr($input, (void **) &ptr, 0, 0)) {