/trunk/Examples/tcl/multimap/example.i
# · Swig · 80 lines · 56 code · 19 blank · 5 comment · 0 complexity · 1079b63b377a5174cdb9777018c37315 MD5 · raw file
- /* 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
- extern int gcd(int x, int y);
- %typemap(arginit) (int argc, char *argv[]) "$2 = 0;";
- %typemap(in) (int argc, char *argv[]) {
- Tcl_Obj **listobjv = 0;
- int i;
- if (Tcl_ListObjGetElements(interp,$input, &$1, &listobjv) == TCL_ERROR) {
- SWIG_exception(SWIG_ValueError,"Expected a list");
- return TCL_ERROR;
- }
- $2 = (char **) malloc(($1+1)*sizeof(char *));
- for (i = 0; i < $1; i++) {
- $2[i] = Tcl_GetStringFromObj(listobjv[i],0);
- }
- $2[i] = 0;
- }
- %typemap(freearg) char *argv[] {
- if ($1) {
- free($1);
- }
- }
- extern int gcdmain(int argc, char *argv[]);
- %typemap(in) (char *bytes, int len) {
- $1 = Tcl_GetStringFromObj($input,&$2);
- }
- extern int count(char *bytes, int len, char c);
- /* This example shows how to wrap a function that mutates a string */
- %typemap(in) (char *str, int len) {
- char *temp;
- temp = Tcl_GetStringFromObj($input,&$2);
- $1 = (char *) malloc($2+1);
- memmove($1,temp,$2);
- }
- /* Return the mutated string as a new object. */
- %typemap(argout) (char *str, int len) {
- Tcl_Obj *o;
- o = Tcl_NewStringObj($1,$2);
- Tcl_ListObjAppendElement(interp,$result,o);
- 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");
- return TCL_ERROR;
- }
- }
- extern void circle(double cx, double cy);