Implement EVAL for LISTs

[muddle-interpreter.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index b57ee6d06bf2ad4b3dcd6ae99d1888e1e0d27c05..6c6124eb5bfacf2530675665342404db8f342819 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,5 @@
 /*
-Copyright (C) 2017 Keziah Wesley
+Copyright (C) 2017-2018 Keziah Wesley
 
 You can redistribute and/or modify this file under the terms of the
 GNU Affero General Public License as published by the Free Software
@@ -26,7 +26,8 @@ License along with this file. If not, see
 #include <unistd.h>
 
 // TODO: put these in interpreter-wide ctx object
-char *pool;
+pool_object *pool;
+pool_ptr ptop;
 char *vhp_base;
 char *vhp;
 
@@ -53,10 +54,10 @@ int
 main ()
 {
   // The REST pool (in low mem).
-  char *pool_base =
+  pool =
     mmap (0, POOL_OBJCT * sizeof (object), PROT_READ | PROT_WRITE,
          MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT, -1, 0);
-  pool = pool_base;
+  ptop = 1;                    // 0 is null
 
   // The CONTROL STACKs (TODO: per-PROCESS).
   object *cst_base =
@@ -83,7 +84,7 @@ main ()
   while ((n = read (STDIN_FILENO, buf, sizeof (buf))) > 0)
     {
       // mock GC (no object persistence)
-      pool = pool_base;
+      ptop = 1;
       vhp = vhp_base;
       // terminate input
       assert (buf[n - 1] == '\n');
@@ -99,10 +100,10 @@ main ()
        }
       assert (p);
       if (!st.framelen)
-        continue;
+       continue;
       assert (st.framelen == 1);
-      /*
       // Eval the thing
+      cf->prevcst = cst;
       push_frame (eval, new_tuple (st.pos, 1), 0);
       while (cf->cont.fn)
        {
@@ -110,15 +111,12 @@ main ()
        }
       // Print the thing
       print_object (&ret);
-      */
-      // debugging: print without eval
-      print_object (st.pos);
       printf ("\n");
       // Loop!
     }
 
   munmap (cst_base, STACK_OBJCT * sizeof (object));
   munmap (vhp_base, VECTOR_OBJCT * sizeof (object));
-  munmap (pool_base, POOL_OBJCT * sizeof (object));
+  munmap (pool, POOL_OBJCT * sizeof (object));
   return 0;
 }