[libdispatch-dev] Solaris portability, POSIX memalign() missing - PATCH [2/6]

[Joakim Johansson]

Use memalign() instead...

Joakim


 > svn diff malloc_zone.h
Index: malloc_zone.h
===================================================================
--- malloc_zone.h	(revision 140)
+++ malloc_zone.h	(working copy)
@@ -80,14 +80,28 @@
  	return (realloc(ptr, size));
  }

+/* posix_memalign is not supported with the current shipping release  
of Solaris 10, it is
+ fixed in the latest available Solaris Nevada (next-gen) distribution  
though, see:
+
+ http://bugs.opensolaris.org/bugdatabase/view_bug.do;jsessionid=3af20a8d00f370311f352b91d5cd?bug_id=6669307
+
+ Falling back at using memalign() here as is done by Sun in the  
implementation at:
+ http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_memalign.c
+ */
+
  static inline void *
  malloc_zone_memalign(malloc_zone_t *zone, size_t alignment, size_t  
size)
  {
+#ifdef HAS_POSIX_MEMALIGN	
  	void *ptr;

  	if (posix_memalign(&ptr, alignment, size) < 0)
  		return (NULL);
+
  	return (ptr);
+#else	
+	return memalign(alignment, size);
+#endif	
  }

  static inline void
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