Esempio n. 1
0
static void
edwin_auto_save (void)
{
  static SCHEME_OBJECT position;
  static struct interpreter_state_s new_state;

  position =
    ((VECTOR_P (fixed_objects))
     ? (VECTOR_REF (fixed_objects, FIXOBJ_EDWIN_AUTO_SAVE))
     : EMPTY_LIST);
  while (PAIR_P (position))
    {
      SCHEME_OBJECT entry = (PAIR_CAR (position));
      position = (PAIR_CDR (position));
      if ((PAIR_P (entry))
	  && (GROUP_P (PAIR_CAR (entry)))
	  && (STRING_P (PAIR_CDR (entry)))
	  && ((GROUP_MODIFIED_P (PAIR_CAR (entry))) == SHARP_T))
	{
	  SCHEME_OBJECT group = (PAIR_CAR (entry));
	  char * namestring = (STRING_POINTER (PAIR_CDR (entry)));
	  unsigned long length;
	  unsigned char * start = (GROUP_TEXT (group, (&length)));
	  unsigned char * end = (start + length);
	  unsigned char * gap_start = (start + (GROUP_GAP_START (group)));
	  unsigned char * gap_end = (start + (GROUP_GAP_END (group)));
	  if ((start < gap_start) || (gap_end < end))
	    {
	      bind_interpreter_state (&new_state);
	      if ((setjmp (interpreter_catch_env)) == 0)
		{
		  Tchannel channel;
		  outf_error ("Auto-saving file \"%s\"\n", namestring);
		  outf_flush_error ();
		  channel = (OS_open_output_file (namestring));
		  if (start < gap_start)
		    OS_channel_write (channel, start, (gap_start - start));
		  if (gap_end < end)
		    OS_channel_write (channel, gap_end, (end - gap_end));
		  OS_channel_close (channel);
		}
	      unbind_interpreter_state (&new_state);
	    }
	}
    }
}
Esempio n. 2
0
static void copy_space(Array *from, Array *to) {
    Object scanned = from->head;
    while(scanned!=from->current) {
        switch(TYPE(scanned)) {
            case T_PAIR:
                COPY_TO(PAIR_CAR(scanned));
                COPY_TO(PAIR_CDR(scanned));
                break;
            default:
                break;
        }
        ++scanned;
    }
}
Esempio n. 3
0
static void
delete_temp_files (void)
{
  static SCHEME_OBJECT position;
  static struct interpreter_state_s new_state;

  position =
    ((VECTOR_P (fixed_objects))
     ? (VECTOR_REF (fixed_objects, FIXOBJ_FILES_TO_DELETE))
     : EMPTY_LIST);
  while (PAIR_P (position))
    {
      SCHEME_OBJECT entry = (PAIR_CAR (position));
      position = (PAIR_CDR (position));
      if (STRING_P (entry))
	{
	  bind_interpreter_state (&new_state);
	  if ((setjmp (interpreter_catch_env)) == 0)
	    OS_file_remove (STRING_POINTER (entry));
	  unbind_interpreter_state (&new_state);
	}
    }
}