mirror of https://github.com/swig/swig
94 lines
2.0 KiB
OpenEdge ABL
94 lines
2.0 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(arginit) (int argc, char *argv[]) "$2 = 0;"
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%typemap(in) (int argc, char *argv[]) {
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AV *tempav;
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SV **tv;
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I32 len;
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int i;
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if (!SvROK($input)) {
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SWIG_exception(SWIG_ValueError,"$input is not an array.");
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}
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if (SvTYPE(SvRV($input)) != SVt_PVAV) {
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SWIG_exception(SWIG_ValueError,"$input is not an array.");
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}
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tempav = (AV*)SvRV($input);
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len = av_len(tempav);
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$1 = (int) len+1;
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$2 = (char **) malloc(($1+1)*sizeof(char *));
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for (i = 0; i < $1; i++) {
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tv = av_fetch(tempav, i, 0);
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$2[i] = (char *) SvPV(*tv,PL_na);
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}
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$2[i] = 0;
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}
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%typemap(freearg) (int argc, char *argv[]) {
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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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STRLEN temp;
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$1 = (char *) SvPV($input, temp);
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$2 = (int) temp;
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}
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extern int count(char *bytes, int len, char c);
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/* This example shows how to wrap a function that mutates a string */
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%typemap(in) (char *str, int len) {
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STRLEN templen;
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char *temp;
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temp = (char *) SvPV($input,templen);
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$2 = (int) templen;
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$1 = (char *) malloc($2+1);
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memmove($1,temp,$2);
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}
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/* Return the mutated string as a new object. */
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%typemap(argout) (char *str, int len) {
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if (argvi >= items) {
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EXTEND(sp,1);
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}
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$result = sv_newmortal();
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sv_setpvn((SV*)ST(argvi++),$1,$2);
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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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