Ejemplo n.º 1
0
repv gh_ints2scm(const int *d, long n)
{
    int i;
    repv vec;

    vec = rep_make_vector (n);
    for (i = 0; i < n; i++)
	rep_VECTI (vec, i) = rep_make_long_int (d[i]);

    return vec;
}
Ejemplo n.º 2
0
static char *
rep_ffi_demarshal (unsigned int type_id, char *ptr, repv *value)
{
    rep_ffi_type *type = ffi_types[type_id];

    switch (type->subtype)
    {
	DEFSTRING (err, "unknown ffi type id");

    case rep_FFI_PRIMITIVE:
	switch (type->type->type)
	{
	case FFI_TYPE_VOID:
	    *value = rep_undefined_value;
	    return ptr;

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

	case FFI_TYPE_FLOAT:
	    *value = rep_make_float (*(float *)ptr, rep_TRUE);
	    return ptr + sizeof (float);

	case FFI_TYPE_DOUBLE:
	    *value = rep_make_float (*(double *)ptr, rep_TRUE);
	    return ptr + sizeof (double);

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

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

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

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

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

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

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

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

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

	case FFI_TYPE_POINTER:
	    *value = rep_make_pointer (*(void **)ptr);
	    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_n_roots gc_value;
	int i;

	*value = rep_make_vector (s->n_elements);
	rep_PUSHGCN (gc_value, value, 1);

	for (i = 0; i < s->n_elements; i++)
	{
	    ptr = rep_ffi_demarshal (s->element_ids[i], ptr,
				     &rep_VECTI (*value, i));
	    if (ptr == NULL) {
		rep_POPGCN;
		return NULL;
	    }
	}

	rep_POPGCN;
	return ptr;
    }

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

	ptr = rep_ffi_marshal (s->base, *value, ptr);

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

	return ptr;
    }

    default:
	Fsignal (Qerror, rep_list_2 (rep_VAL (&err), rep_MAKE_INT (type_id)));
	return NULL;
    }
}
Ejemplo n.º 3
0
repv gh_long2scm(long x)
{
    return rep_make_long_int (x);
}
Ejemplo n.º 4
0
repv gh_int2scm(int x)
{
    return rep_make_long_int (x);
}