X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_int.c;h=8e467755ddb5fb86e706bd0b3d7a42882f625351;hb=5f8f0ed5cd5d4b4f793c602ed09f9b4bdb98f7e8;hp=6ee3096df1ca7d17f3fc24cf616a70e6b4ed2492;hpb=56d46ceaa1413415f25e47e81036426132f99924;p=fw%2Faltos

diff --git a/src/lisp/ao_lisp_int.c b/src/lisp/ao_lisp_int.c
index 6ee3096d..8e467755 100644
--- a/src/lisp/ao_lisp_int.c
+++ b/src/lisp/ao_lisp_int.c
@@ -15,7 +15,65 @@
 #include "ao_lisp.h"
 
 void
-ao_lisp_int_print(int i)
+ao_lisp_int_write(ao_poly p)
 {
+	int i = ao_lisp_poly_int(p);
 	printf("%d", i);
 }
+
+int32_t
+ao_lisp_poly_integer(ao_poly p)
+{
+	switch (ao_lisp_poly_base_type(p)) {
+	case AO_LISP_INT:
+		return ao_lisp_poly_int(p);
+	case AO_LISP_OTHER:
+		if (ao_lisp_other_type(ao_lisp_poly_other(p)) == AO_LISP_BIGINT)
+			return ao_lisp_bigint_int(ao_lisp_poly_bigint(p)->value);
+	}
+	return AO_LISP_NOT_INTEGER;
+}
+
+ao_poly
+ao_lisp_integer_poly(int32_t p)
+{
+	struct ao_lisp_bigint	*bi;
+
+	if (AO_LISP_MIN_INT <= p && p <= AO_LISP_MAX_INT)
+		return ao_lisp_int_poly(p);
+	bi = ao_lisp_alloc(sizeof (struct ao_lisp_bigint));
+	bi->value = ao_lisp_int_bigint(p);
+	return ao_lisp_bigint_poly(bi);
+}
+
+static void bigint_mark(void *addr)
+{
+	(void) addr;
+}
+
+static int bigint_size(void *addr)
+{
+	if (!addr)
+		return 0;
+	return sizeof (struct ao_lisp_bigint);
+}
+
+static void bigint_move(void *addr)
+{
+	(void) addr;
+}
+
+const struct ao_lisp_type ao_lisp_bigint_type = {
+	.mark = bigint_mark,
+	.size = bigint_size,
+	.move = bigint_move,
+	.name = "bigint",
+};
+
+void
+ao_lisp_bigint_write(ao_poly p)
+{
+	struct ao_lisp_bigint	*bi = ao_lisp_poly_bigint(p);
+
+	printf("%d", ao_lisp_bigint_int(bi->value));
+}