Esempio n. 1
0
long *gh_scm2longs(repv vector, long *result)
{
    int len = gh_length (vector), i;

    if (len == 0)
	return result;

    if (result == NULL)
	result = malloc (len * sizeof (result[0]));

    for (i = 0; i < len; i++)
	result[i] = rep_get_long_int (Felt (vector, rep_MAKE_INT (i)));

    return result;
}
Esempio n. 2
0
      (repv fun, repv secs, repv msecs), rep_Subr3) /*
::doc:rep.io.timers#make-timer::
make-timer FUNCTION [SECONDS] [MILLISECONDS]

Create and return a new one-shot timer object. After SECONDS*1000 +
MILLISECONDS milliseconds FUNCTION will be called.

Note that the timer will only fire _once_, use the `set-timer' function
to re-enable it.
::end:: */
{
    Lisp_Timer *t = rep_ALLOC_CELL (sizeof (Lisp_Timer));
    rep_data_after_gc += sizeof (Lisp_Timer);
    t->car = timer_type;
    t->function = fun;
    t->secs = rep_get_long_int (secs);
    t->msecs = rep_get_long_int (msecs);
    fix_time (&t->secs, &t->msecs);
    t->next_alloc = allocated_timers;
    allocated_timers = t;
    insert_timer (t);
    return rep_VAL(t);
}

DEFUN("delete-timer", Fdelete_timer, Sdelete_timer, (repv timer), rep_Subr1) /*
::doc:rep.io.timers#delete-timer::
delete-timer TIMER

Prevent the one-shot timer TIMER from firing (i.e. calling the function
associated with it). If the timer has already fired, this function has
no effect.
Esempio n. 3
0
static char *
rep_ffi_marshal (unsigned int type_id, repv value, char *ptr)
{
    rep_ffi_type *type = ffi_types[type_id];

    switch (type->subtype)
    {
	DEFSTRING (err, "unknown ffi type id");
	DEFSTRING (err2, "ffi struct expected a vector or list");

    case rep_FFI_PRIMITIVE:
	switch (type->type->type)
	{
	case FFI_TYPE_VOID:
	    return ptr;

	case FFI_TYPE_INT:
	    *(int *)ptr = (int) rep_get_long_int (value);
	    return ptr + sizeof (int);

	case FFI_TYPE_FLOAT:
	    *(float *)ptr = (float) rep_get_float (value);
	    return ptr + sizeof (float);

	case FFI_TYPE_DOUBLE:
	    *(double *)ptr = (double) rep_get_float (value);
	    return ptr + sizeof (double);

#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
	case FFI_TYPE_LONGDOUBLE:
	    *(long double *)ptr = (long double) rep_get_float (value);
	    return ptr + sizeof (long double);
#endif

	case FFI_TYPE_UINT8:
	    *(uint8_t *)ptr = (uint8_t) rep_get_long_int (value);
	    return ptr + sizeof (uint8_t);

	case FFI_TYPE_SINT8:
	    *(int8_t *)ptr = (int8_t) rep_get_long_int (value);
	    return ptr + sizeof (int8_t);

	case FFI_TYPE_UINT16:
	    *(uint16_t *)ptr = (uint16_t) rep_get_long_int (value);
	    return ptr + sizeof (uint16_t);

	case FFI_TYPE_SINT16:
	    *(int16_t *)ptr = (int16_t) rep_get_long_int (value);
	    return ptr + sizeof (int16_t);

	case FFI_TYPE_UINT32:
	    *(uint32_t *)ptr = (uint32_t) rep_get_long_int (value);
	    return ptr + sizeof (uint32_t);

	case FFI_TYPE_SINT32:
	    *(int32_t *)ptr = (int32_t) rep_get_long_int (value);
	    return ptr + sizeof (int32_t);

	case FFI_TYPE_UINT64:
	    *(uint64_t *)ptr = (uint64_t) rep_get_longlong_int (value);
	    return ptr + sizeof (uint64_t);

	case FFI_TYPE_SINT64:
	    *(int64_t *)ptr = (int64_t) rep_get_longlong_int (value);
	    return ptr + sizeof (int64_t);

	case FFI_TYPE_POINTER:
	    *(void **)ptr = (rep_STRINGP(value)) ? rep_STR (value) : rep_get_pointer (value);
	    return ptr + sizeof (void *);

	case FFI_TYPE_STRUCT:		/* FIXME: */
	default:
	    Fsignal (Qerror, rep_list_2 (rep_VAL (&err),
					 rep_MAKE_INT (type_id)));
	    return NULL;
	}
	/* not reached */

    case rep_FFI_STRUCT: {
	rep_ffi_struct *s = (rep_ffi_struct *) type;
	rep_GC_root gc_value;
	int i;

	rep_PUSHGC (gc_value, value);

	for (i = 0; i < s->n_elements; i++)
	{
	    repv elt;

	    if (rep_VECTORP (value))
		elt = rep_VECTI (value, i);
	    else if (rep_CONSP (value)) {
		elt = rep_CAR (value);
		value = rep_CDR (value);
	    } else {
		rep_POPGC;
		Fsignal (Qerror, rep_list_2 (rep_VAL (&err2), value));
		return NULL;
	    }

	    ptr = rep_ffi_marshal (s->element_ids[i], elt, ptr);

	    if (ptr == NULL) {
		rep_POPGC;
		return NULL;
	    }
	}

	rep_POPGC;
	return ptr;
    }

    case rep_FFI_ALIAS: {
	rep_ffi_alias *s = (rep_ffi_alias *) type;

	if (s->conv_in != rep_NULL) {
	    value = rep_call_lisp1 (s->conv_in, value);
	    if (value == rep_NULL)
		return NULL;
	}

	return rep_ffi_marshal (s->base, value, ptr);
    }

    default:
	Fsignal (Qerror, rep_list_2 (rep_VAL (&err), rep_MAKE_INT (type_id)));
	return NULL;
    }
}
Esempio n. 4
0
long gh_scm2long(repv obj)
{
    return rep_get_long_int (obj);
}
Esempio n. 5
0
int gh_scm2int(repv obj)
{
    return rep_get_long_int (obj);
}