From: Simon Forman <sforman@hushmail.com>
Date: Fri, 23 Sep 2022 03:08:24 +0000 (-0700)
Subject: Create an int and add ints.
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ae864909ee433df9f857c23efc6248ef41d5b23e;p=joypy%2FThun.git

Create an int and add ints.
---

diff --git a/implementations/C/joy b/implementations/C/joy
index a32fd77..22c6cf3 100755
Binary files a/implementations/C/joy and b/implementations/C/joy differ
diff --git a/implementations/C/joy.c b/implementations/C/joy.c
index ba0cc30..8e75d87 100644
--- a/implementations/C/joy.c
+++ b/implementations/C/joy.c
@@ -40,6 +40,14 @@ void my_callback(GC_PTR void_obj, GC_PTR void_environment) {
     mpz_clear(*obj);
 }
 
+sexpr new_int(void) {
+  sexpr tmp = {GC_MALLOC(sizeof(struct cons))};
+  mpz_init(tmp.i);
+  GC_register_finalizer(tmp.i, my_callback, NULL, NULL, NULL);
+  return (tmp);
+}
+
+
 int main(void)
 {
     mp_set_memory_functions(
@@ -47,11 +55,15 @@ int main(void)
         &reallocate_function,
         &deallocate_function
         );
-    mpz_t pie;
-    //mpz_init_set_str (pie, "3141592653589793238462643383279502884", 10);
-    mpz_init_set_str (pie, "25d0c79fe247f31777d922627a74624", 16);
-    gmp_printf ("%Zd = %Zx\n", pie, pie);
-    GC_register_finalizer(pie, my_callback, NULL, NULL, NULL);
+    mpz_t pi;
+    //mpz_init_set_str (pi, "3141592653589793238462643383279502884", 10);
+    mpz_init_set_str (pi, "25d0c79fe247f31777d922627a74624", 16);
+    gmp_printf ("%Zd = %Zx\n", pi, pi);
+    GC_register_finalizer(pi, my_callback, NULL, NULL, NULL);
+    
+    sexpr i = new_int();
+    mpz_add(i.i, pi, pi);
+    gmp_printf ("%Zd\n", i.i);
     return 0;
 
     //return to_i(car(cons(from_i(0),from_i(1))));