--- libaitio/inc/aitio.h	2010/07/13 13:52:10	1.4.2.4
+++ libaitio/inc/aitio.h	2010/09/08 13:17:04	1.4.2.8
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.4.2.4 2010/07/13 13:52:10 misho Exp $
+* $Id: aitio.h,v 1.4.2.8 2010/09/08 13:17:04 misho Exp $
 *
 *************************************************************************/
 #ifndef __AITIO_H
@@ -215,6 +215,37 @@ inline int io_rwrite(int fd, void * __restrict buf, si
 /* Disk I/O helper macros */
 #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
 #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
+
+
+/* Debug helper macros */
+extern int io_Debug;
+
+#define io_initDebug(x)		io_Debug = (x);
+#define io_addDebug		io_Debug++
+#define ioDEBUG(x, fmt, ...)	do { \
+					assert((fmt)); \
+					char str[STRSIZ] = { 0 }; \
+					snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \
+					if ((x) <= io_Debug) \
+						syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \
+								(x), __func__, __LINE__, str); \
+				} while(0)
+
+#define io_ifERROR(x)		if ((x)) \
+					syslog(LOG_ERR, "ioError(if):%s(%d): #%d - %s\n", \
+							__func__, __LINE__, (x), strerror((x))); \
+				if ((x))
+#define io_sysERROR()		do { \
+					if (errno) \
+						syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \
+								__func__, __LINE__, errno, strerror(errno)); \
+				} while(0)
+#define io_aitERROR(ait)	do { \
+					if (ait##_GetErrno()) \
+						syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \
+								__func__, __LINE__, ait##_GetErrno(), \
+								ait##_GetError()); \
+				} while(0)
 
 
 #endif