//
// Copyright:     Copyright 2003 Craig Stuart Sapp
// Programmer:    Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Wed Feb  5 08:46:00 PST 2003
// Last Modified: Wed Feb  5 08:47:57 PST 2003
// Filename:      gettime.c
// Web Address:   http://peabody.sapp.org/class/dmp2/lab/gettime/gettime.c
// Syntax:        C; Max4/MSP2 External Object; CodeWarrior 6.0
// OS:	          Mac OS 9; PPC
//
// Description:   Demonstration of how to keep track of time.
//

#include "ext.h"

typedef struct {
   t_object max_data;     // Max/MSP data, MUST come first in struct
   void*    output;       // output bang function pointer
} MyObject;

void* object_data = NULL;

// function declarations:
void*  create_object    (void);
void   InputBang        (MyObject* mo);


/////////////////////////////////////////////////////////////////////////
//
// Initialization functions
//

//////////////////////////////
//
// main -- called once when the object is created in a patcher window.
//

void main(void) {
   setup((t_messlist**)&object_data, (method)create_object,
         NULL, sizeof(MyObject), NULL, A_NOTHING);
   addbang((method)InputBang);
}



//////////////////////////////
//
// create_object -- create the data storage for the mydiff object and
//     and setup input 1.
//

void* create_object(void) {
   MyObject* mo = (MyObject*)newobject(object_data);
   mo->output   = intout(mo);
   return mo;
}


/////////////////////////////////////////////////////////////////////////
//
// Behavior functions
//

//////////////////////////////
//
// InputBang -- behavior of the object when a "bang" message is received.
// 

void InputBang(MyObject* mo) {
   outlet_int(mo->output, gettime());
}