New alloc set code using a memory block pool for small allocations.

Jan

1 files changed, 21 insertions, 5 deletions

diff --git a/src/include/utils/palloc.h b/src/include/utils/palloc.h
index 2c969df174..05fccc81a3 100644
--- a/src/include/utils/palloc.h
+++ b/src/include/utils/palloc.h
@@ -6,18 +6,34 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: palloc.h,v 1.6 1998/09/01 04:39:24 momjian Exp $
+ * $Id: palloc.h,v 1.7 1999/02/06 16:50:34 wieck Exp $
  *
  *-------------------------------------------------------------------------
  */
 #ifndef PALLOC_H
 #define PALLOC_H
 
-#include <c.h>
+#include "c.h"
 
-extern void *palloc(Size size);
-extern void pfree(void *pointer);
-extern void *repalloc(void *pointer, Size size);
+#ifdef PALLOC_IS_MALLOC
+
+#  define palloc(s)		malloc(s)
+#  define pfree(p)		free(p)
+#  define repalloc(p,s)	realloc((p),(s))
+
+#else /* ! PALLOC_IS_MALLOC */
+
+/* ----------
+ * In the case we use memory contexts, use macro's for palloc() etc.
+ * ----------
+ */
+#  include "utils/mcxt.h"
+
+#  define palloc(s)		((void *)MemoryContextAlloc(CurrentMemoryContext,(Size)(s)))
+#  define pfree(p)		MemoryContextFree(CurrentMemoryContext,(Pointer)(p))
+#  define repalloc(p,s)	((void *)MemoryContextRealloc(CurrentMemoryContext,(Pointer)(p),(Size)(s)))
+
+#endif /* PALLOC_IS_MALLOC */
 
 /* like strdup except uses palloc */
 extern char *pstrdup(char *pointer);