#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
#include <ogcsys.h>

static void *xfb = NULL;
static GXRModeObj *rmode = NULL;


void initialise_video()
{
    VIDEO_Init();
    rmode = VIDEO_GetPreferredMode(NULL);
    xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
    console_init(xfb, 20, 20, rmode->fbWidth, rmode->xfbHeight, rmode->fbWidth * VI_DISPLAY_PIX_SZ);
    VIDEO_Configure(rmode);
    VIDEO_SetNextFramebuffer(xfb);
    VIDEO_SetBlack(FALSE);
    VIDEO_Flush();
    VIDEO_WaitVSync();
    if (rmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
    printf("\x1b[2;0H");
}

#define isMEM2Buffer(p) (((u32) p & 0x10000000) != 0)

int main(int argc, char **argv)
{
	initialise_video();

	while(1)
	{
		char *ptr = malloc(40);
		if(ptr>	0x817fcf00)
		{
			printf("%p\n", ptr);
			if(isMEM2Buffer(ptr))
			{
				printf("mem2 reached\n");
				ptr = malloc(40);
				printf("%p\n", ptr);
				ptr = malloc(40);
				printf("%p\n", ptr);
				ptr = malloc(40);
				printf("%p\n", ptr);
				break;
			}
		}
	}
  printf("exiting...\n");
  usleep(5000);
  return 0;
}