shithub: libsamplerate

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Add OFFSETOF macro.

--- a/src/common.h

+++ b/src/common.h

@@ -33,9 +33,11 @@

 #define	MAX(a,b)	(((a) > (b)) ? (a) : (b))

 #define	MIN(a,b)	(((a) < (b)) ? (a) : (b))

-#define	ARRAY_LEN(x)		((int) (sizeof (x) / sizeof ((x) [0])))

+#define	ARRAY_LEN(x)			((int) (sizeof (x) / sizeof ((x) [0])))

+#define OFFSETOF(type,member)	((int) (&((type*) 0)->member))

 #define	MAKE_MAGIC(a,b,c,d,e,f)	((a) + ((b) << 4) + ((c) << 8) + ((d) << 12) + ((e) << 16) + ((f) << 20))

+

 #include "samplerate.h"