//Simple String Echo example//mike chambers //mchamber@adobe.com #include <stdlib.h>#include <stdio.h> //Header file for AS3 interop APIs//this is linked in by the compiler (when using flaccon)#include "AS3.h" doublesum(int num) { inti; doubletotal=0; for(i=1;i<=num;i++) { total += i; } returntotal; } //Method exposed to ActionScript//Takes a String and echos itstaticAS3_Val echo(void* self, AS3_Val args){ //9 variable intnum; doubletotal; charbuf[256]; AS3_ArrayValue(args,"IntType", &num); total = sum(num); sprintf(buf,"%lf", total); returnAS3_String(buf); } //try new functionstaticAS3_Val returnTheSelf(void* self,AS3_Val args){ //initialize string to null char* val = NULL; //parse the arguments. Expect 1. //pass in val to hold the first argument, which //should be a string AS3_ArrayValue( args,"StrType", &val ); //if no argument is specified if(val == NULL) { char* nullString ="null"; //return the string "null" returnAS3_String(nullString); } //otherwise, return the string that was passed in returnAS3_String(val); } //entry point for codeint main() { //define the methods exposed to ActionScript //typed as an ActionScript Function instance AS3_Val echoMethod = AS3_Function( NULL, echo ); AS3_Val returnTheSelfMethod=AS3_Function(NULL,returnTheSelf); // construct an object that holds references to the functions AS3_Val result = AS3_Object("echo: AS3ValType,returnTheSelf:AS3ValType", echoMethod ,returnTheSelfMethod); //result=AS3_Object("returnTheSelf:AS3ValType",returnTheSelfMethod); // Release AS3_Release( echoMethod ); AS3_Release(returnTheSelfMethod); // notify that we initialized -- THIS DOES NOT RETURN! AS3_LibInit( result ); // should never get here! return0; } 
