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);
}
}
}
}
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;
}
}
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);
}
}
}