/* WarpOS tool program which modifies the NICE value of a task
   specified by task ID (or the current task if no ID is given)
   3.3.1998 by Sam Jordan */

#include <stdio.h>
#include <exec/libraries.h>
#include <dos/rdargs.h>
#include <utility/tagitem.h>
#include <powerpc/tasksppc.h>
#include <clib/dos_protos.h>
#include <clib/powerpc_protos.h>

extern struct Library* PowerPCBase;
struct TaskPPC* taskptr;
char template[] = "ID/K/N,NICE/N";
int* array[2];
struct RDArgs* result;
int initialnice = 0;

void main(void)
{
	if (PowerPCBase->lib_Version < 14)
	{
		printf("Error: powerpc.library V14+ required");
		return;
	}
	if ((result = ReadArgs(template,(LONG *)&array,NULL)) == NULL)
	{
		printf("Utility to set NICE values. Please specify a task ID and a NICE value.\n");
		return;
	}
	if (array[0])
		taskptr = FindTaskByID(*(array[0]));
	else
		taskptr = FindTaskPPC(NULL);
	if (array[1])
		initialnice = *(array[1]);
	if (taskptr != NULL)
	{
		SetNiceValue(taskptr,initialnice);
		printf("NICE value of task '%s' (ID=%ld) is set to %ld\n",taskptr->tp_Task.tc_Node.ln_Name,taskptr->tp_Id,initialnice);
	}
	else
		printf("Task not found\n");
	FreeArgs(result);
}