Update of /cvsroot/alsa/alsa-driver/include
In directory usw-pr-cvs1:/tmp/cvs-serv12677
Modified Files:
adriver.h
Log Message:
define min, macro and ARRAY_SIZE macros if not defined.
Index: adriver.h
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/include/adriver.h,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -r1.20 -r1.21
--- adriver.h 3 Oct 2002 11:45:09 -0000 1.20
+++ adriver.h 7 Oct 2002 10:59:21 -0000 1.21
@@ -165,6 +165,27 @@
#define synchronize_irq(irq) synchronize_irq_wrapper(irq)
#endif /* LINUX_VERSION_CODE < 2.5.28 */
+#ifndef min
+/*
+ * copied from the include/linux/kernel.h file
+ * for compatibility with earlier kernels.
+ */
+#define min(x,y) ({ \
+ const typeof(x) _x = (x); \
+ const typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x < _y ? _x : _y; })
+#define max(x,y) ({ \
+ const typeof(x) _x = (x); \
+ const typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x > _y ? _x : _y; })
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
#ifdef CONFIG_DEVFS_FS
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 29)
#include <linux/fs.h>
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