Support typed variables.

diff --git a/common/alloc.c b/common/alloc.c
index 94cd2550c22701f720bf1e8d67ae49d574be7d4d..bec9ab8ba6b760cade4b575b77ada474f0f34e0b 100644 (file)
--- a/common/alloc.c
+++ b/common/alloc.c
@@ -22,7 +22,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: alloc.c,v 1.41 2000/01/27 22:40:49 mellon Exp $ Copyright (c) 1995, 1996, 1998 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: alloc.c,v 1.42 2000/02/05 18:08:55 mellon Exp $ Copyright (c) 1995, 1996, 1998 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -488,7 +488,67 @@ void free_expression (expr, file, line)
        dmalloc_reuse (free_expressions, (char *)0, 0, 0);
 }
 
+struct binding_value *free_binding_values;
                                
+int binding_value_allocate (cptr, file, line)
+       struct binding_value **cptr;
+       const char *file;
+       int line;
+{
+       struct binding_value *rval;
+
+       if (free_binding_values) {
+               rval = free_binding_values;
+               free_binding_values =
+                       (struct binding_value *)rval -> value.fundef;
+       } else {
+               rval = dmalloc (sizeof (struct binding_value), file, line);
+               if (!rval)
+                       return 0;
+       }
+       memset (rval, 0, sizeof *rval);
+       return binding_value_reference (cptr, rval, file, line);
+}
+
+int binding_value_reference (ptr, src, file, line)
+       struct binding_value **ptr;
+       struct binding_value *src;
+       const char *file;
+       int line;
+{
+       if (!ptr) {
+               log_error ("%s(%d): null pointer", file, line);
+#if defined (POINTER_DEBUG)
+               abort ();
+#else
+               return 0;
+#endif
+       }
+       if (*ptr) {
+               log_error ("%s(%d): non-null pointer", file, line);
+#if defined (POINTER_DEBUG)
+               abort ();
+#else
+               *ptr = (struct binding_value *)0;
+#endif
+       }
+       *ptr = src;
+       src -> refcnt++;
+       rc_register (file, line, ptr, src, src -> refcnt);
+       dmalloc_reuse (src, file, line, 1);
+       return 1;
+}
+
+void free_binding_value (bv, file, line)
+       struct binding_value *bv;
+       const char *file;
+       int line;
+{
+       bv -> value.fundef = (struct fundef *)free_binding_values;
+       free_binding_values = bv;
+       dmalloc_reuse (free_binding_values, (char *)0, 0, 0);
+}
+
 struct option_cache *free_option_caches;
 
 int option_cache_allocate (cptr, file, line)