Changeset d1fbbf in git for Singular/countedref.cc

Timestamp:

Sep 10, 2012, 11:15:38 PM (11 years ago)

Author:

Alexander Dreyer <alexander.dreyer@…>

Branches:

(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', 'f875bbaccd0831e36aaed09ff6adeb3eb45aeb94')

Children:

36ebfaa4578b6a83a5511dbbc252bdd925f2845ff768d91b15a3cda106e7c041c7889cda1828dbfe

Parents:

60da76178ec79ee6647fded520f4de44f6a84da4

Message:

Making autoloading of 'reference' and 'shared' customizable
new Added configure option
chg Explained more generic CountedRef::is_ref(leftv)

File:

• Singular/countedref.cc (modified) (3 diffs)

Singular/countedref.cc

@@ -183 +183 @@
 }
 
-/// We use the as a marker of refernce types.
+/// We use the function pointer as a marker of reference types
+/// for CountedRef::is_ref(leftv), see the latter for details
 BOOLEAN countedref_CheckAssign(blackbox *b, leftv L, leftv R)
 {
@@ -204 +205 @@
 
   /// Check whether argument is already a reference type
+  /// @note We check for the function pointer @c countedref_CheckAssign here,
+  /// that we (ab-)use as a unique marker. This avoids to check a bunch of
+  /// of runtime-varying @c typ IDs for identifying reference-like types.
   static BOOLEAN is_ref(leftv arg) {
     int typ = arg->Typ();
@@ -713 +717 @@
 
 
-#ifdef HAVE_DYNAMIC_COUNTEDREF
-extern "C" { void mod_init() { countedref_init(); } }
-#endif
-