[dgorbachev] 43300: Modify DPRINT / DRPINT1 macros, check if DbgPrint crashed. Bug #4420.

Author: dgorbachev
Date: Mon Oct  5 16:12:49 2009
New Revision: 43300

URL: http://svn.reactos.org/svn/reactos?rev=43300&view=rev
Log:
Modify DPRINT / DRPINT1 macros, check if DbgPrint crashed. Bug #4420.

Modified:
    trunk/reactos/include/reactos/debug.h

Modified: trunk/reactos/include/reactos/debug.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/debug.h?re…
==============================================================================
--- trunk/reactos/include/reactos/debug.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/debug.h [iso-8859-1] Mon Oct  5 16:12:49 2009
@@ -51,7 +51,7 @@
     PCHAR Message
 );
 
-#endif
+#endif /* !defined(_RTLFUNCS_H) && !defined(_NTDDK_) */
 
 #ifndef assert
 #ifndef NASSERT
@@ -82,12 +82,18 @@
 #if DBG
 
     /* These are always printed */
-    #define DPRINT1 DbgPrint("(%s:%d) ",__FILE__,__LINE__), DbgPrint
+    #define DPRINT1(fmt, ...) do { \
+        if (DbgPrint("(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__))  \
+            DbgPrint("(%s:%d) DbgPrint() failed!\n", __FILE__, __LINE__); \
+    } while (0)
 
     /* These are printed only if NDEBUG is NOT defined */
     #ifndef NDEBUG
 
-        #define DPRINT DbgPrint("(%s:%d) ",__FILE__,__LINE__), DbgPrint
+        #define DPRINT(fmt, ...) do { \
+            if (DbgPrint("(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)) 
\
+                DbgPrint("(%s:%d) DbgPrint() failed!\n", __FILE__, __LINE__);
\
+        } while (0)
 
     #else
 
@@ -95,16 +101,13 @@
 
     #endif
 
-    #define UNIMPLEMENTED       DbgPrint("WARNING:  %s at %s:%d is
UNIMPLEMENTED!\n",__FUNCTION__,__FILE__,__LINE__);
+    #define UNIMPLEMENTED         DbgPrint("WARNING:  %s at %s:%d is
UNIMPLEMENTED!\n",__FUNCTION__,__FILE__,__LINE__);
 
-    /* The ##__VA_ARGS__ syntax is not a standard and was only tested with MSVC and GCC.
If other compilers support them as well, add them to this #if block. */
-    #if defined(_MSC_VER) || defined(__GNUC__)
-        #define ERR_(ch, fmt, ...)    DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_ERROR_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
-        #define WARN_(ch, fmt, ...)   DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_WARNING_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
-        #define TRACE_(ch, fmt, ...)  DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_TRACE_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
-        #define INFO_(ch, fmt, ...)   DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_INFO_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
-    #endif
-#else
+    #define ERR_(ch, fmt, ...)    DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_ERROR_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
+    #define WARN_(ch, fmt, ...)   DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_WARNING_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
+    #define TRACE_(ch, fmt, ...)  DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_TRACE_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
+    #define INFO_(ch, fmt, ...)   DbgPrintEx(DPFLTR_##ch##_ID, DPFLTR_INFO_LEVEL,
"(%s:%d) " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
+#else /* not DBG */
 
     /* On non-debug builds, we never show these */
     #define DPRINT1(...) do { if(0) { DbgPrint(__VA_ARGS__); } } while(0)
@@ -116,7 +119,7 @@
     #define WARN_(ch, ...) do { if(0) { DbgPrint(__VA_ARGS__); } } while(0)
     #define TRACE_(ch, ...) do { if(0) { DbgPrint(__VA_ARGS__); } } while(0)
     #define INFO_(ch, ...) do { if(0) { DbgPrint(__VA_ARGS__); } } while(0)
-#endif
+#endif /* not DBG */
 
 #define ASSERT_IRQL_LESS_OR_EQUAL(x) ASSERT(KeGetCurrentIrql()<=(x))
 #define ASSERT_IRQL_EQUAL(x) ASSERT(KeGetCurrentIrql()==(x))