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-rw-r--r--generic/tclInt.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 54a156f..b89b7b0 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.358 2007/12/13 15:23:18 dgp Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.359 2007/12/17 15:28:27 msofer Exp $
*/
#ifndef _TCLINT
@@ -2034,6 +2034,17 @@ struct LimitHandler {
#define UCHAR(c) ((unsigned char) (c))
/*
+ * This macro is used to properly align the memory allocated by Tcl, giving
+ * the same alignment as the native malloc
+ */
+
+#if defined(__APPLE__)
+#define TCL_ALLOCALIGN 16
+#else
+#define TCL_ALLOCALIGN (2*sizeof(void *))
+#endif
+
+/*
* This macro is used to determine the offset needed to safely allocate any
* data structure in memory. Given a starting offset or size, it "rounds up"
* or "aligns" the offset to the next 8-byte boundary so that any data