#include "cpu_sched_test.h"

#include <logger.h>

#include<sched.h>
#include<ctype.h>
#include<sys/types.h>
#include<sys/sysinfo.h>
#include<unistd.h>

// setup the cpu set of this program (task) to run on
void set_task_cpu(int id)
{
	int num = sysconf(_SC_NPROCESSORS_CONF);

    cpu_set_t mask;
    CPU_ZERO(&mask);
    if (sched_getaffinity(0, sizeof(mask), &mask) == -1)
    {
        fprintf(stderr, "warning: could not get CPU affinity/n");
    }

	for(int i= 0; i< num; i++)
	{
		LOG_ERROR << "cpu " << i <<": " << CPU_ISSET(i, &mask) <<LOG_ENDL;
	}

	//CPU_CLR(0x0000, &mask);
	//CPU_CLR(0x0001, &mask);
	//CPU_CLR(0x0002, &mask);
	//CPU_CLR(0x0003, &mask);
	//CPU_CLR(0x0004, &mask);
	//CPU_CLR(0x0005, &mask);

	CPU_SET(0x0000, &mask);
	CPU_SET(0x0001, &mask);
	CPU_SET(0x0002, &mask);
	CPU_SET(0x0003, &mask);
	CPU_SET(0x0004, &mask);
	CPU_SET(0x0005, &mask);

	if (sched_setaffinity(0, sizeof(mask), &mask) == -1)
	{
		LOG_ERROR << "warning: could not set CPU affinity" << LOG_ENDL;
	}

	for(int i= 0; i< num; i++)
	{
		LOG_ERROR << "cpu " << i <<": " << CPU_ISSET(i, &mask) <<LOG_ENDL;
	}
}

void cpu_sched()
{
	//set_task_cpu(0x0003);
}

void pthread_cpu_sched(const pthread_attr_t *attr)
{
	cpu_set_t mask;
	CPU_ZERO(&mask);

}