Add somre debugging support

git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@31 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c

include/sys/cmn_err.h

@@ -1,4 +1,16 @@
 #ifndef _SPL_CMN_ERR_H
 #define _SPL_CMN_ERR_H
 
+#include <sys/varargs.h>
+
+#define CE_CONT         0       /* continuation         */
+#define CE_NOTE         1       /* notice               */
+#define CE_WARN         2       /* warning              */
+#define CE_PANIC        3       /* panic                */
+#define CE_IGNORE       4       /* print nothing        */
+
+extern void cmn_err(int, const char *, ...);
+extern void vcmn_err(int, const char *, __va_list);
+extern void vpanic(const char *, __va_list);
+
 #endif /* SPL_CMN_ERR_H */

include/sys/sysmacros.h

@@ -6,6 +6,7 @@ extern "C" {
 #endif
 
 #include <linux/module.h>
+#include <sys/varargs.h>
 
 #ifndef _KERNEL
 #define _KERNEL                         __KERNEL__
@@ -28,6 +29,7 @@ extern "C" {
 #define NBBY                            8
 #define ENOTSUP                         ENOTSUPP
 
+#define MAXMSGLEN			256
 #define MAXNAMELEN                      256
 #define MAXPATHLEN                      PATH_MAX
 #define MAXOFFSET_T			0x7fffffffffffffffl
@@ -36,7 +38,6 @@ extern "C" {
 #define DEV_BSIZE			512
 #define DEV_BSHIFT			9 /* log2(DEV_BSIZE) */
 
-#define __va_list                       va_list
 #define max_ncpus                       64
 #define _NOTE(x)
 

include/sys/varargs.h

@@ -1,4 +1,6 @@
 #ifndef _SPL_VARARGS_H
 #define _SPL_VARARGS_H
 
+#define __va_list                       va_list
+
 #endif /* SPL_VARARGS_H */