#ifndef FD_xtuner_h_
  #include "xtuner.h"
#endif

extern flags_t       flags;
extern xtuner_data_t xtuner_data;
extern mixer_data_t  mixer_data;
extern FD_xtuner     *mainui;
extern FD_misc       *miscui;

/* ======================================================================== */
/* Writes the presets out to file   					    */
/* ======================================================================== */
void write_file(void)
{
  int error_flag;
  int fd;

  fd = open(HOMEDIR, O_RDWR);
  if (fd == -1)
  {
    
    return;
  }

  error_flag = write(fd, xtuner_data.MemCh, sizeof(xtuner_data.MemCh));
  if (error_flag == -1)
  {
    
    return;
  }
  close(fd);
}

/* ========================================================================= */
/* Reads the presets in from file          				     */
/* ========================================================================= */
void read_file(void)
{
  int i, error_flag;
  FILE *fdin;
  
  /* Open preset file and read in values */
  fdin = fopen(HOMEDIR, "a+");
  if (fdin == NULL)
  { 
    printf("Error opening file!");
    return;
  } 
  rewind(fdin);
  for (i=0; i<10; i++)
  {
    error_flag = fread(&xtuner_data.MemCh[i], sizeof(xtuner_data.MemCh[i]), 1, fdin);
    if (error_flag == 0) 
    {
      fclose(fdin);
      return;
    }
  }        
  fclose(fdin);
}

/* ========================================================================= */
/* Gets the command line options 				 	     */
/* ========================================================================= */
parse_options(int argc, char *argv[])
{ 
  int cmd = 1;
  xtuner_data.rport = 0x30f;
  flags.miltime_f = OFF;
  
  /* Process command line option */
  while (cmd < argc)
  {    
    if (strcmp(argv[cmd],"-0x20") == 0)
    {
      xtuner_data.rport = 0x20f;
      fprintf(stdout,"Port 0x20\n");  
    }
    else if (strcmp(argv[cmd],"-0x30") == 0)
    {
      /* default port # */
      fprintf(stdout,"Port 0x30\n");
    }
    else if (strcmp(argv[cmd],"-24") == 0)
    {
      fprintf(stdout,"Using 24hr time format\n");
      flags.miltime_f = TRUE;
    }
    else
    {
      fprintf(stderr,"Usage: xtuner [-0x20 | -0x30]  -24 \n");
      fprintf(stderr,"Which specifies the port for the radio card and 24hr time format \n");
      exit(1);
    }
    cmd++; 
  }    
}

/* ======================================================================== */
/* Preforms the io calls related to the sound card 			    */
/* ======================================================================== */  
do_ioctl(int cmd, int *arg, char *name, int dir)
{
  int	ret;
  char	errmsg[64];


  if ((ret = ioctl(mixer_data.dev_fd, cmd, arg)) < 0) 
  {
    sprintf(errmsg, "Xtuner: ioctl failed on %s %d", name, dir);
    perror(errmsg);
  }
}

/* ======================================================================= */
/* Cleans up on exit							   */
/* ======================================================================= */
void do_exit()
{
  fl_hide_form(miscui->quitform);
  fl_show_form(miscui->quitform2,FL_PLACE_MOUSE,FL_TRANSIENT,"");
  
  while (fl_do_forms() != miscui->sp)
  { 
    if (miscui->dp)
    radiooff();
    break;
  }
   
  fl_hide_form(miscui->quitform2);
  fl_hide_form(mainui->xtuner);
  
  fl_free_pixmap(happypixmap);
  
  write_file();
  #if (defined(BSD) && (BSD >= 199306))
    close(fpiopl);
  #else
    ioperm(xtuner_data.rport,2,0);
  #endif
  exit(0);  
}