/* util.c */

#include "rtxcapi.h"
#include "rtxcuart.h"
#include "kthread.h"
#include "util.h"


/*
 * These stubs are used to prevent pulling in some
 * standard libraries.  The library versions of
 * these functions should be used when working with
 * C++ code, as they handle constructors and destructors.
*/
void atexit(void) {}
void __main(void) {}
void exit(int status) { while(1); }


void printl(const char *buffer)
{
	while (*buffer != '\0') /* loop till end of string */
	{
		if(*buffer == '\n') while(rtxcss_uart_tx('\r')<=0);
		while(rtxcss_uart_tx(*buffer)<=0);
		buffer++;
   }
}
void print_thread_id_message(void)
{
   printl("Thread: ");

   switch(TS_GetThreadID())
   {
      case THREAD1:
         printl("THREAD1");
         break;
      case THREAD2:
         printl("THREAD2");
         break;
      case THREAD3:
         printl("THREAD3");
         break;
      default:
         printl("Unknown");
         break;
   }
}

void print_state_message(unsigned int state)
{
   if(state < 10)
   {
      printl("  State: ");
      rtxcss_uart_tx('0' + state);
      rtxcss_uart_tx('\r');
      rtxcss_uart_tx('\n');
   }
}

void itoa_q(long value, char* letters, int length, int radix)
{
  unsigned long uvalue = value;
  int ii;
  unsigned char *letter = letters+length;
  for(ii=0;ii<length;ii++)
    {
      *--letter = (uvalue%radix) + '0';
      uvalue /= radix;
    } 
}

/* end of file - util.c */