mirror of https://github.com/swig/swig
99 lines
2.3 KiB
OpenEdge ABL
99 lines
2.3 KiB
OpenEdge ABL
/* File : example.i */
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%module example
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%{
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extern int gcd(int x, int y);
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extern int gcdmain(int argc, char *argv[]);
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extern int count(char *bytes, int len, char c);
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extern void capitalize (char *str, int len);
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extern void circle (double cx, double cy);
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extern int squareCubed (int n, int *OUTPUT);
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%}
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%include exception.i
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%include typemaps.i
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extern int gcd(int x, int y);
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%typemap(in) (int argc, char *argv[]) %{
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scm_t_array_handle handle;
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size_t i;
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size_t lenp;
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ssize_t inc;
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const SCM *v;
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if (!(SCM_NIMP($input) && scm_is_vector($input))) {
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SWIG_exception(SWIG_ValueError, "Expecting a vector");
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return 0;
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}
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v = scm_vector_elements($input, &handle, &lenp, &inc);
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$1 = (int)lenp;
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if ($1 == 0) {
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SWIG_exception(SWIG_ValueError, "Vector must contain at least 1 element");
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}
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$2 = (char **) malloc(($1+1)*sizeof(char *));
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for (i = 0; i < $1; i++, v +=inc ) {
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if (!(SCM_NIMP(*v) && scm_is_string(*v))) {
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free($2);
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SWIG_exception(SWIG_ValueError, "Vector items must be strings");
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return 0;
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}
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$2[i] = scm_to_locale_string(*v);
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}
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$2[i] = 0;
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scm_array_handle_release (&handle);
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%}
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%typemap(freearg) (int argc, char *argv[]) %{
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for (i = 0; i < $1; i++) {
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free($2[i]);
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}
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free($2);
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%}
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extern int gcdmain(int argc, char *argv[]);
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%typemap(in) (char *bytes, int len) %{
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if (!(SCM_NIMP($input) && scm_is_string($input))) {
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SWIG_exception(SWIG_ValueError, "Expecting a string");
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}
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$1 = scm_to_locale_string($input);
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$2 = scm_c_string_length($input);
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%}
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%typemap(freearg) (char *bytes, int len) %{
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free($1);
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%}
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extern int count(char *bytes, int len, char c);
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/* This example shows how to wrap a function that mutates a string */
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%typemap(in) (char *str, int len) {
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size_t temp;
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$1 = SWIG_Guile_scm2newstr($input,&temp);
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$2 = temp;
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}
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/* Return the mutated string as a new object. */
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%typemap(argout) (char *str, int len) {
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SWIG_APPEND_VALUE(scm_from_locale_stringn($1,$2));
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SWIG_free($1);
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}
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extern void capitalize(char *str, int len);
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/* A multi-valued constraint. Force two arguments to lie
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inside the unit circle */
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%typemap(check) (double cx, double cy) {
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double a = $1*$1 + $2*$2;
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if (a > 1.0) {
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SWIG_exception(SWIG_ValueError,"$1_name and $2_name must be in unit circle");
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}
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}
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extern void circle(double cx, double cy);
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