Added COROUTINE and DELEGATE class examples.

This commit is contained in:
tomasz. 2013-08-02 16:50:29 +02:00
parent ca138b8e92
commit cc6ca277e3
3 changed files with 92 additions and 0 deletions

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CXXFLAGS = -I../.. -I../../boost
all: delegate_example coroutine_example
delegate_example: delegate_example.cpp
g++ -o $@ $^ $(CXXFLAGS)
coroutine_example: coroutine_example.cpp
g++ -o $@ $^ $(CXXFLAGS) -lboost_context

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#include <cstdio>
#include <string>
#include <tool/coroutine.h>
using namespace std;
typedef COROUTINE<int, int> MyCoroutine;
class MyClass {
public:
int CountTo(int n)
{
printf("%s: Coroutine says hi. I will count from 1 to %d and yield each value.\n", __FUNCTION__, n);
for(int i = 1; i <= n; i++)
{
printf("%s: Yielding %d\n", __FUNCTION__, i);
cofunc.Yield(i);
}
}
void Run()
{
cofunc = MyCoroutine (this, &MyClass::CountTo);
printf("%s: Calling coroutine that will count from 1 to 5.\n", __FUNCTION__);
cofunc.Call(5);
while (cofunc.Running())
{
printf("%s: Got value: %d\n", __FUNCTION__, cofunc.ReturnValue());
cofunc.Resume();
}
printf("%s: Done!\n", __FUNCTION__);
}
MyCoroutine cofunc;
};
main()
{
MyClass obj;
obj.Run();
return 0;
}

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#include <cstdio>
#include <string>
#include <tool/delegate.h>
using namespace std;
class MyClass {
public:
int MyMethod(const string &arg)
{
printf("MyClass(this = %p)::MyMethod() called with string '%s', length %d\n", this, arg.c_str(), arg.length());
return arg.length();
}
};
typedef DELEGATE<int, const string&> MyDelegate;
main()
{
MyClass t1;
MyClass t2;
MyDelegate ptr1 (&t1, &MyClass::MyMethod);
MyDelegate ptr2 (&t2, &MyClass::MyMethod);
int retval1, retval2;
retval1 = ptr1("apples");
retval2 = ptr2("cherries");
printf("Object 1 returned %d, object 2 returned %d\n", retval1, retval2);
return 0;
}