#ifndef INCLUDED_TASK
#define INCLUDED_TASK

#include "base.h"
#include "types.h"
#include "ListData.h"
#include "SimpleTask.h"

#define MAX_PARAMS 8

#ifndef SIMPLE_TASK
class Task : public SimpleTask {
public: // variables

    BASE_NEW_DELETE(Task);
    int param_count;        // 4 byte
    memaddr param[MAX_PARAMS]; // 4*MAX_PARAMS byte
    ListData inData  __attribute__ ((aligned (DEFAULT_ALIGNMENT)));  
    ListData outData  __attribute__ ((aligned (DEFAULT_ALIGNMENT))); 

public: // functions
    int add_inData_t(memaddr addr, int size);  // unsigned int ではなく 64bit
    int add_outData_t(memaddr addr, int size); // unsigned int ではなく 64bit
    int add_data(ListData &list, memaddr addr, int size);
    int add_param_t(memaddr param);  // obsolete. do not use.
    int set_param_t(int index, memaddr param);

#define add_param(param) add_param_t((memaddr)(param))
#define set_param(index,param) set_param_t(index, (memaddr) (param))

#define add_inData(addr, size)			\
    add_inData_t((memaddr)(addr), (size));
#define add_outData(addr, size)			\
    add_outData_t((memaddr)(addr), (size));
};

#else

class SchedTask;

class Task {
public: // variables
    int task_size;
    int command;
    int param_count;
    int inData_count;
    int outData_count;
    int inData_offset;
    int outData_offset;
    void *data[] __attribute__ ((aligned (DEFAULT_ALIGNMENT))); 
    // memaddr param[param_count];
    // ListEelemnt inData[inData_count];
    // ListElement outData[outData_count];

public: // functions
    // int add_inData_t(memaddr addr, int size);  
    // int add_outData_t(memaddr addr, int size); 

    void print();

    memaddr param(int index) {
	return (memaddr)data + sizeof(memaddr)*index;
    }
    memaddr inData(int index) {
	memaddr p = (memaddr)data + inData_offset;
	return p + sizeof(ListElement)*index;
    }
    memaddr outData(int index) {
	memaddr p = (memaddr)data + outData_offset;
	return p + sizeof(ListElement)* index;
    }

    ListElement *inListData() {
	memaddr data = (memaddr)this;
	ListElement *list = (ListElement *)(data+inData_offset);
	return list;
    }

    ListElement *outListData() {
	memaddr data = (memaddr)this;
	ListElement *list = (ListElement *)(data+outData_offset);
	return list; 
    }

    void set_param_length(int i) { 
	param_count = i; 
	inData_offset = round_up16(sizeof(Task))+param_count*sizeof(memaddr);
    }
    void set_inData_length(int length)  { 
	inData_count = length; 
	if (inData_offset==0) {
	    printf("call set_param_length before\n");
	}
	outData_offset = 
	    round_up16(inData_offset+inData_count*sizeof(ListElement)); 
    }
    void set_outData_length(int length) { 
	outData_count = length; 
	if (outData_offset==0) {
	    printf("call set_outData_length before\n");
	}
	task_size = round_up16(outData_offset+outData_count*sizeof(ListElement)); 
    }
    int size() {
	if (task_size==0) {
	    printf("call set_outData_length before\n");
	}
	return task_size;
    }
    int inData_total_size() {
	int size = 0;
	ListElement *inData = inListData();
	for(int i=0; i< inData_count; i++) {
	    size += inData[i].size;
	}
	return size;
    }
    int outData_total_size() {
	int size = 0;
	ListElement *outData = inListData();
	for(int i=0; i< outData_count; i++) {
	    size += outData[i].size;
	}
	return size;
    }

    void set_inData_t( int index, memaddr addr, int size); 
    void set_outData_t(int index, memaddr addr, int size); 
    void set_task_id(int id) { command = id; }
    void set_param_t(int index, memaddr param) {
	memaddr *p = (memaddr*)this->param(index);
	*p = param;
    }

    static int calc_size(int params, int ins, int outs) {
	int size = round_up16(sizeof(Task))
	   + round_up16(sizeof(memaddr)*params)
           + round_up16(sizeof(ListElement)*ins)
           + round_up16(sizeof(ListElement)*outs);
	return size;
    }

    Task * next()
    {
	char *p = (char*)this;
	p += size();
	return (Task*)p;
    }


// #define add_param(param) add_param_t((memaddr)(param))
#define set_param(index,param) set_param_t(index, (memaddr) (param))

// #define add_inData(addr, size)			
//     add_inData_t((memaddr)(addr), (size));
// #define add_outData(addr, size)			
//     add_outData_t((memaddr)(addr), (size));

#define set_inData(index, addr, size)			\
    set_inData_t(index, (memaddr)(addr), (size));
#define set_outData(index, addr, size)			\
    set_outData_t(index, (memaddr)(addr), (size));
};
#endif

typedef Task* TaskPtr;

#endif