/tags/Root-branch-php-utl/SWIG/Examples/perl5/multimap/example.i
Swig | 93 lines | 68 code | 20 blank | 5 comment | 0 complexity | e1b80056c7cfd73ff730b74ce9e9ab6e MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0
- /* File : example.i */
- %module example
- %{
- extern int gcd(int x, int y);
- extern int gcdmain(int argc, char *argv[]);
- extern int count(char *bytes, int len, char c);
- extern void capitalize (char *str, int len);
- extern void circle (double cx, double cy);
- extern int squareCubed (int n, int *OUTPUT);
- %}
- %include exception.i
- %include typemaps.i
- extern int gcd(int x, int y);
- %typemap(arginit) (int argc, char *argv[]) "$2 = 0;";
- %typemap(in) (int argc, char *argv[]) {
- AV *tempav;
- SV **tv;
- I32 len;
- int i;
- if (!SvROK($input)) {
- SWIG_exception(SWIG_ValueError,"$input is not an array.");
- }
- if (SvTYPE(SvRV($input)) != SVt_PVAV) {
- SWIG_exception(SWIG_ValueError,"$input is not an array.");
- }
- tempav = (AV*)SvRV($input);
- len = av_len(tempav);
- $1 = (int) len+1;
- $2 = (char **) malloc(($1+1)*sizeof(char *));
- for (i = 0; i < $1; i++) {
- tv = av_fetch(tempav, i, 0);
- $2[i] = (char *) SvPV(*tv,PL_na);
- }
- $2[i] = 0;
- }
- %typemap(freearg) (int argc, char *argv[]) {
- free($2);
- }
- extern int gcdmain(int argc, char *argv[]);
- %typemap(in) (char *bytes, int len) {
- STRLEN temp;
- $1 = (char *) SvPV($input, temp);
- $2 = (int) temp;
- }
- extern int count(char *bytes, int len, char c);
- /* This example shows how to wrap a function that mutates a string */
- %typemap(in) (char *str, int len) {
- STRLEN templen;
- char *temp;
- temp = (char *) SvPV($input,templen);
- $2 = (int) templen;
- $1 = (char *) malloc($2+1);
- memmove($1,temp,$2);
- }
- /* Return the mutated string as a new object. */
- %typemap(argout) (char *str, int len) {
- if (argvi >= items) {
- EXTEND(sp,1);
- }
- $result = sv_newmortal();
- sv_setpvn((SV*)ST(argvi++),$1,$2);
- free($1);
- }
- extern void capitalize(char *str, int len);
- /* A multi-valued constraint. Force two arguments to lie
- inside the unit circle */
- %typemap(check) (double cx, double cy) {
- double a = $1*$1 + $2*$2;
- if (a > 1.0) {
- SWIG_exception(SWIG_ValueError,"$1_name and $2_name must be in unit circle");
- }
- }
- extern void circle(double cx, double cy);