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454 lines
15 KiB
454 lines
15 KiB
/* ----------------------------------------------------------------------------- |
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* See the LICENSE file for information on copyright, usage and redistribution |
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* of SWIG, and the README file for authors - http://www.swig.org/release.html. |
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* |
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* typemaps.i |
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* |
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* Guile-specific typemaps |
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* ----------------------------------------------------------------------------- */ |
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/* Pointers */ |
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%typemap(in) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] { |
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$1 = ($1_ltype)SWIG_MustGetPtr($input, $descriptor, $argnum, 0); |
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} |
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%typemap(freearg) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] ""; |
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%typemap(in) void * { |
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$1 = ($1_ltype)SWIG_MustGetPtr($input, NULL, $argnum, 0); |
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} |
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%typemap(freearg) void * ""; |
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%typemap(varin) SWIGTYPE * { |
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$1 = ($1_ltype)SWIG_MustGetPtr($input, $descriptor, 1, 0); |
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} |
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%typemap(varin) SWIGTYPE & { |
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$1 = *(($1_ltype)SWIG_MustGetPtr($input, $descriptor, 1, 0)); |
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} |
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%typemap(varin) SWIGTYPE [] { |
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scm_wrong_type_arg((char *) FUNC_NAME, 1, $input); |
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} |
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%typemap(varin) SWIGTYPE [ANY] { |
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void *temp; |
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int ii; |
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$1_basetype *b = 0; |
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temp = SWIG_MustGetPtr($input, $1_descriptor, 1, 0); |
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b = ($1_basetype *) $1; |
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for (ii = 0; ii < $1_size; ii++) b[ii] = *(($1_basetype *) temp + ii); |
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} |
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%typemap(varin) void * { |
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$1 = SWIG_MustGetPtr($input, NULL, 1, 0); |
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} |
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%typemap(out) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] { |
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$result = SWIG_NewPointerObj ($1, $descriptor, $owner); |
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} |
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%typemap(out) SWIGTYPE *DYNAMIC, SWIGTYPE &DYNAMIC { |
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swig_type_info *ty = SWIG_TypeDynamicCast($1_descriptor,(void **) &$1); |
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$result = SWIG_NewPointerObj ($1, ty, $owner); |
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} |
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%typemap(varout) SWIGTYPE *, SWIGTYPE [] { |
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$result = SWIG_NewPointerObj ($1, $descriptor, 0); |
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} |
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%typemap(varout) SWIGTYPE & { |
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$result = SWIG_NewPointerObj((void *) &$1, $1_descriptor, 0); |
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} |
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%typemap(throws) SWIGTYPE { |
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$<ype temp = new $ltype($1); |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(SWIG_NewPointerObj(temp, $&descriptor, 1), |
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SCM_UNDEFINED)); |
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} |
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%typemap(throws) SWIGTYPE & { |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(SWIG_NewPointerObj(&$1, $descriptor, 1), |
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SCM_UNDEFINED)); |
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} |
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%typemap(throws) SWIGTYPE * { |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(SWIG_NewPointerObj($1, $descriptor, 1), |
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SCM_UNDEFINED)); |
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} |
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%typemap(throws) SWIGTYPE [] { |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(SWIG_NewPointerObj($1, $descriptor, 1), |
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SCM_UNDEFINED)); |
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} |
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/* Change of object ownership, and interaction of destructor-like functions and the |
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garbage-collector */ |
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%typemap(in, doc="$NAME is of type <$type> and gets destroyed by the function") SWIGTYPE *DESTROYED { |
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$1 = ($1_ltype)SWIG_MustGetPtr($input, $descriptor, $argnum, 0); |
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} |
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%typemap(freearg) SWIGTYPE *DESTROYED { |
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SWIG_Guile_MarkPointerDestroyed($input); |
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} |
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%typemap(in, doc="$NAME is of type <$type> and is consumed by the function") SWIGTYPE *CONSUMED { |
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$1 = ($1_ltype)SWIG_MustGetPtr($input, $descriptor, $argnum, 0); |
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SWIG_Guile_MarkPointerNoncollectable($input); |
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} |
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/* Pass-by-value */ |
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%typemap(in) SWIGTYPE($&1_ltype argp) { |
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argp = ($&1_ltype)SWIG_MustGetPtr($input, $&1_descriptor, $argnum, 0); |
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$1 = *argp; |
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} |
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%typemap(varin) SWIGTYPE { |
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$&1_ltype argp; |
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argp = ($&1_ltype)SWIG_MustGetPtr($input, $&1_descriptor, 1, 0); |
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$1 = *argp; |
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} |
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%typemap(out) SWIGTYPE |
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#ifdef __cplusplus |
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{ |
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$&1_ltype resultptr; |
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resultptr = new $1_ltype(($1_ltype &) $1); |
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$result = SWIG_NewPointerObj (resultptr, $&1_descriptor, 1); |
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} |
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#else |
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{ |
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$&1_ltype resultptr; |
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resultptr = ($&1_ltype) malloc(sizeof($1_type)); |
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memmove(resultptr, &$1, sizeof($1_type)); |
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$result = SWIG_NewPointerObj(resultptr, $&1_descriptor, 1); |
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} |
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#endif |
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%typemap(varout) SWIGTYPE |
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#ifdef __cplusplus |
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{ |
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$&1_ltype resultptr; |
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resultptr = new $1_ltype(($1_ltype&) $1); |
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$result = SWIG_NewPointerObj (resultptr, $&1_descriptor, 0); |
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} |
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#else |
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{ |
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$&1_ltype resultptr; |
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resultptr = ($&1_ltype) malloc(sizeof($1_type)); |
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memmove(resultptr, &$1, sizeof($1_type)); |
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$result = SWIG_NewPointerObj(resultptr, $&1_descriptor, 0); |
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} |
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#endif |
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/* Enums */ |
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%typemap(in) enum SWIGTYPE { $1 = ($1_type) gh_scm2int($input); } |
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/* The complicated construction below needed to deal with anonymous |
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enums, which cannot be cast to. */ |
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%typemap(varin) enum SWIGTYPE { |
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if (sizeof(int) != sizeof($1)) { |
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scm_error(scm_str2symbol("swig-error"), |
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(char *) FUNC_NAME, |
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(char *) "enum variable '$name' cannot be set", |
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SCM_EOL, SCM_BOOL_F); |
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} |
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* (int *) &($1) = gh_scm2int($input); |
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} |
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%typemap(out) enum SWIGTYPE { $result = gh_int2scm($1); } |
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%typemap(varout) enum SWIGTYPE { $result = gh_int2scm($1); } |
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%typemap(throws) enum SWIGTYPE { |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(gh_int2scm($1), SCM_UNDEFINED)); |
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} |
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/* The SIMPLE_MAP_WITH_EXPR macro below defines the whole set of |
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typemaps needed for simple types. |
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-- SCM_TO_C_EXPR is a C expression that translates the Scheme value |
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"swig_scm_value" to a C value. |
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-- C_TO_SCM_EXPR is a C expression that translates the C value |
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"swig_c_value" to a Scheme value. */ |
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%define SIMPLE_MAP_WITH_EXPR(C_NAME, SCM_TO_C_EXPR, C_TO_SCM_EXPR, SCM_NAME) |
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%typemap (in, doc="$NAME is of type <" #SCM_NAME ">") C_NAME |
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{ SCM swig_scm_value = $input; |
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$1 = SCM_TO_C_EXPR; } |
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%typemap (varin, doc="NEW-VALUE is of type <" #SCM_NAME ">") C_NAME |
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{ SCM swig_scm_value = $input; |
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$1 = SCM_TO_C_EXPR; } |
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%typemap (out, doc="<" #SCM_NAME ">") C_NAME |
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{ C_NAME swig_c_value = $1; |
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$result = C_TO_SCM_EXPR; } |
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%typemap (varout, doc="<" #SCM_NAME ">") C_NAME |
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{ C_NAME swig_c_value = $1; |
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$result = C_TO_SCM_EXPR; } |
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/* INPUT and OUTPUT */ |
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%typemap (in, doc="$NAME is of type <" #SCM_NAME ">)") |
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C_NAME *INPUT(C_NAME temp) { |
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SCM swig_scm_value = $input; |
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temp = (C_NAME) SCM_TO_C_EXPR; $1 = &temp; } |
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%typemap (in,numinputs=0) C_NAME *OUTPUT (C_NAME temp) |
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{$1 = &temp;} |
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%typemap (argout,doc="$name (of type <" #SCM_NAME ">)") C_NAME *OUTPUT |
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{ C_NAME swig_c_value = *$1; |
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SWIG_APPEND_VALUE(C_TO_SCM_EXPR); } |
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%typemap (in) C_NAME *BOTH = C_NAME *INPUT; |
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%typemap (argout) C_NAME *BOTH = C_NAME *OUTPUT; |
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%typemap (in) C_NAME *INOUT = C_NAME *INPUT; |
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%typemap (argout) C_NAME *INOUT = C_NAME *OUTPUT; |
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/* Const primitive references. Passed by value */ |
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%typemap(in, doc="$NAME is of type <" #SCM_NAME ">") const C_NAME & (C_NAME temp) |
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{ SCM swig_scm_value = $input; |
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temp = SCM_TO_C_EXPR; |
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$1 = &temp; } |
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%typemap(out, doc="<" #SCM_NAME ">") const C_NAME & |
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{ C_NAME swig_c_value = *$1; |
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$result = C_TO_SCM_EXPR; } |
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/* Throw typemap */ |
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%typemap(throws) C_NAME { |
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C_NAME swig_c_value = $1; |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(C_TO_SCM_EXPR, SCM_UNDEFINED)); |
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} |
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%enddef |
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/* The SIMPLE_MAP macro below defines the whole set of typemaps needed |
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for simple types. It generates slightly simpler code than the |
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macro above, but it is only suitable for very simple conversion |
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expressions. */ |
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%define SIMPLE_MAP(C_NAME, SCM_TO_C, C_TO_SCM, SCM_NAME) |
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%typemap (in, doc="$NAME is of type <" #SCM_NAME ">") |
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C_NAME {$1 = ($1_ltype) SCM_TO_C($input);} |
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%typemap (varin, doc="NEW-VALUE is of type <" #SCM_NAME ">") |
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C_NAME {$1 = ($1_ltype) SCM_TO_C($input);} |
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%typemap (out, doc="<" #SCM_NAME ">") |
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C_NAME {$result = C_TO_SCM($1);} |
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%typemap (varout, doc="<" #SCM_NAME ">") |
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C_NAME {$result = C_TO_SCM($1);} |
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/* INPUT and OUTPUT */ |
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%typemap (in, doc="$NAME is of type <" #SCM_NAME ">)") |
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C_NAME *INPUT(C_NAME temp), C_NAME &INPUT(C_NAME temp) { |
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temp = (C_NAME) SCM_TO_C($input); $1 = &temp; |
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} |
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%typemap (in,numinputs=0) C_NAME *OUTPUT (C_NAME temp), C_NAME &OUTPUT(C_NAME temp) |
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{$1 = &temp;} |
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%typemap (argout,doc="$name (of type <" #SCM_NAME ">)") C_NAME *OUTPUT, C_NAME &OUTPUT |
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{SWIG_APPEND_VALUE(C_TO_SCM(*$1));} |
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%typemap (in) C_NAME *BOTH = C_NAME *INPUT; |
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%typemap (argout) C_NAME *BOTH = C_NAME *OUTPUT; |
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%typemap (in) C_NAME *INOUT = C_NAME *INPUT; |
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%typemap (argout) C_NAME *INOUT = C_NAME *OUTPUT; |
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%typemap (in) C_NAME &INOUT = C_NAME &INPUT; |
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%typemap (argout) C_NAME &INOUT = C_NAME &OUTPUT; |
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/* Const primitive references. Passed by value */ |
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%typemap(in, doc="$NAME is of type <" #SCM_NAME ">") const C_NAME & (C_NAME temp) { |
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temp = SCM_TO_C($input); |
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$1 = ($1_ltype) &temp; |
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} |
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%typemap(out, doc="<" #SCM_NAME ">") const C_NAME & { |
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$result = C_TO_SCM(*$1); |
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} |
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/* Throw typemap */ |
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%typemap(throws) C_NAME { |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(C_TO_SCM($1), SCM_UNDEFINED)); |
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} |
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%enddef |
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SIMPLE_MAP(bool, gh_scm2bool, gh_bool2scm, boolean); |
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SIMPLE_MAP(char, gh_scm2char, gh_char2scm, char); |
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SIMPLE_MAP(unsigned char, gh_scm2char, gh_char2scm, char); |
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SIMPLE_MAP(signed char, gh_scm2char, gh_char2scm, char); |
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SIMPLE_MAP(int, gh_scm2int, gh_int2scm, integer); |
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SIMPLE_MAP(short, gh_scm2short, gh_int2scm, integer); |
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SIMPLE_MAP(long, gh_scm2long, gh_long2scm, integer); |
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SIMPLE_MAP(ptrdiff_t, gh_scm2long, gh_long2scm, integer); |
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SIMPLE_MAP(unsigned int, gh_scm2uint, gh_ulong2scm, integer); |
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SIMPLE_MAP(unsigned short, gh_scm2ushort, gh_ulong2scm, integer); |
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SIMPLE_MAP(unsigned long, gh_scm2ulong, gh_ulong2scm, integer); |
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SIMPLE_MAP(size_t, gh_scm2ulong, gh_ulong2scm, integer); |
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SIMPLE_MAP(float, gh_scm2double, gh_double2scm, real); |
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SIMPLE_MAP(double, gh_scm2double, gh_double2scm, real); |
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// SIMPLE_MAP(char *, SWIG_scm2str, gh_str02scm, string); |
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// SIMPLE_MAP(const char *, SWIG_scm2str, gh_str02scm, string); |
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/* Define long long typemaps -- uses functions that are only defined |
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in recent versions of Guile, availability also depends on Guile's |
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configuration. */ |
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SIMPLE_MAP(long long, gh_scm2long_long, gh_long_long2scm, integer); |
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SIMPLE_MAP(unsigned long long, gh_scm2ulong_long, gh_ulong_long2scm, integer); |
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/* Strings */ |
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%typemap (in, doc="$NAME is a string") char *(int must_free = 0) { |
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$1 = ($1_ltype)SWIG_scm2str($input); |
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must_free = 1; |
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} |
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%typemap (varin, doc="NEW-VALUE is a string") char * {$1 = ($1_ltype)SWIG_scm2str($input);} |
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%typemap (out, doc="<string>") char * {$result = gh_str02scm((const char *)$1);} |
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%typemap (varout, doc="<string>") char * {$result = gh_str02scm($1);} |
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%typemap (in, doc="$NAME is a string") char * *INPUT(char * temp, int must_free = 0) { |
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temp = (char *) SWIG_scm2str($input); $1 = &temp; |
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must_free = 1; |
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} |
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%typemap (in,numinputs=0) char * *OUTPUT (char * temp) |
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{$1 = &temp;} |
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%typemap (argout,doc="$NAME (a string)") char * *OUTPUT |
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{SWIG_APPEND_VALUE(gh_str02scm(*$1));} |
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%typemap (in) char * *BOTH = char * *INPUT; |
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%typemap (argout) char * *BOTH = char * *OUTPUT; |
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%typemap (in) char * *INOUT = char * *INPUT; |
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%typemap (argout) char * *INOUT = char * *OUTPUT; |
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/* SWIG_scm2str makes a malloc'ed copy of the string, so get rid of it after |
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the function call. */ |
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%typemap (freearg) char * "if (must_free$argnum && $1) SWIG_free($1);"; |
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%typemap (freearg) char **INPUT, char **BOTH "if (must_free$argnum && (*$1)) SWIG_free(*$1);" |
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%typemap (freearg) char **OUTPUT "SWIG_free(*$1);" |
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/* But this shall not apply if we try to pass a single char by |
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reference. */ |
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%typemap (freearg) char *OUTPUT, char *BOTH ""; |
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/* If we set a string variable, delete the old result first, unless const. */ |
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%typemap (varin) char * { |
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if ($1) free($1); |
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$1 = ($1_ltype) SWIG_scm2str($input); |
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} |
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%typemap (varin) const char * { |
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$1 = ($1_ltype) SWIG_scm2str($input); |
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} |
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%typemap(throws) char * { |
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scm_throw(gh_symbol2scm((char *) "swig-exception"), |
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gh_list(gh_str02scm($1), SCM_UNDEFINED)); |
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} |
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/* Void */ |
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%typemap (out,doc="") void "gswig_result = SCM_UNSPECIFIED;"; |
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/* SCM is passed through */ |
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typedef unsigned long SCM; |
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%typemap (in) SCM "$1=$input;"; |
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%typemap (out) SCM "$result=$1;"; |
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%typecheck(SWIG_TYPECHECK_POINTER) SCM "$1=1;"; |
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/* ------------------------------------------------------------ |
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* String & length |
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* ------------------------------------------------------------ */ |
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%typemap(in) (char *STRING, int LENGTH) { |
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size_t temp; |
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$1 = ($1_ltype) gh_scm2newstr($input, &temp); |
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$2 = ($2_ltype) temp; |
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} |
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/* ------------------------------------------------------------ |
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* CLASS::* (member function pointer) typemaps |
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* taken from typemaps/swigtype.swg |
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* ------------------------------------------------------------ */ |
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#define %set_output(obj) $result = obj |
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#define %set_varoutput(obj) $result = obj |
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#define %argument_fail(code, type, name, argn) scm_wrong_type_arg((char *) FUNC_NAME, argn, $input); |
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#define %as_voidptr(ptr) (void*)(ptr) |
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%typemap(in) SWIGTYPE (CLASS::*) { |
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int res = SWIG_ConvertMember($input, %as_voidptr(&$1), sizeof($type),$descriptor); |
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if (!SWIG_IsOK(res)) { |
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%argument_fail(res,"$type",$symname, $argnum); |
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} |
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} |
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%typemap(out,noblock=1) SWIGTYPE (CLASS::*) { |
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%set_output(SWIG_NewMemberObj(%as_voidptr(&$1), sizeof($type), $descriptor)); |
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} |
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%typemap(varin) SWIGTYPE (CLASS::*) { |
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int res = SWIG_ConvertMember($input,%as_voidptr(&$1), sizeof($type), $descriptor); |
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if (!SWIG_IsOK(res)) { |
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scm_wrong_type_arg((char *) FUNC_NAME, 1, $input); |
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} |
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} |
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%typemap(varout,noblock=1) SWIGTYPE (CLASS::*) { |
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%set_varoutput(SWIG_NewMemberObj(%as_voidptr(&$1), sizeof($type), $descriptor)); |
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} |
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/* ------------------------------------------------------------ |
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* Typechecking rules |
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* ------------------------------------------------------------ */ |
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/* adapted from python.swg */ |
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%typecheck(SWIG_TYPECHECK_INTEGER) |
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int, short, long, |
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unsigned int, unsigned short, unsigned long, |
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signed char, unsigned char, |
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long long, unsigned long long, |
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size_t, ptrdiff_t, |
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std::size_t, std::ptrdiff_t, |
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const int &, const short &, const long &, |
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const unsigned int &, const unsigned short &, const unsigned long &, |
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const long long &, const unsigned long long &, |
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const size_t &, const ptrdiff_t &, |
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const std::size_t &, const std::ptrdiff_t &, |
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enum SWIGTYPE |
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{ |
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$1 = SCM_NFALSEP(scm_integer_p($input)) ? 1 : 0; |
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} |
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%typecheck(SWIG_TYPECHECK_BOOL) |
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bool, bool&, const bool& |
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{ |
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$1 = SCM_BOOLP($input) ? 1 : 0; |
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} |
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%typecheck(SWIG_TYPECHECK_DOUBLE) |
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float, double, |
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const float &, const double & |
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{ |
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$1 = SCM_NFALSEP(scm_real_p($input)) ? 1 : 0; |
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} |
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%typecheck(SWIG_TYPECHECK_CHAR) char { |
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$1 = SCM_CHARP($input) ? 1 : 0; |
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} |
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%typecheck(SWIG_TYPECHECK_STRING) char * { |
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$1 = SCM_STRINGP($input) ? 1 : 0; |
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} |
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%typecheck(SWIG_TYPECHECK_POINTER) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] { |
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void *ptr; |
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int res = SWIG_ConvertPtr($input, &ptr, $1_descriptor, 0); |
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$1 = SWIG_CheckState(res); |
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} |
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%typecheck(SWIG_TYPECHECK_POINTER) SWIGTYPE { |
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void *ptr; |
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int res = SWIG_ConvertPtr($input, &ptr, $&descriptor, 0); |
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$1 = SWIG_CheckState(res); |
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} |
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%typecheck(SWIG_TYPECHECK_VOIDPTR) void * { |
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void *ptr; |
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int res = SWIG_ConvertPtr($input, &ptr, 0, 0); |
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$1 = SWIG_CheckState(res); |
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} |
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/* typemaps.i ends here */
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