patch-2.4.19 linux-2.4.19/include/asm-ppc64/flight_recorder.h

• Lines: 56
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/flight_recorder.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/flight_recorder.h linux-2.4.19/include/asm-ppc64/flight_recorder.h
@@ -0,0 +1,55 @@
+/************************************************************************
+ * flight_recorder.h                                                    *
+ ************************************************************************
+ * This code supports the a generic flight recorder.                    *
+ * Copyright (C) 20yy  <Allan H Trautman> <IBM Corp>                    * 
+ *                                                                      *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or    *
+ * (at your option) any later version.                                  *
+ *                                                                      *
+ * This program is distributed in the hope that it will be useful,      * 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
+ * GNU General Public License for more details.                         *
+ *                                                                      *
+ * You should have received a copy of the GNU General Public License    * 
+ * along with this program; if not, write to the:                       *
+ * Free Software Foundation, Inc.,                                      * 
+ * 59 Temple Place, Suite 330,                                          * 
+ * Boston, MA  02111-1307  USA                                          *
+ ************************************************************************
+ * See the fight_recorder.c file for useage deails.                     *
+ ************************************************************************/
+#include <linux/kernel.h>
+
+/************************************************************************
+ * Generic Flight Recorder Structure                                    *
+ ************************************************************************/
+struct flightRecorder {                 /* Structure Defination         */
+	char  Signature[8];                /* Eye Catcher                  */
+	int   Size;			            /* Size of Flight Recorder      */
+	int   Flags;                       /* Format Flags.                */				
+	char* StartPointer;                /* Buffer Starting Address      */
+	char* EndPointer;                  /* Buffer Ending Address        */
+	char* NextPointer;                 /* Next Entry Address           */
+	char* WrapPointer;                 /* Point at which buffer wraps  */
+	char* Buffer;                      /* Where the data log is.       */
+};
+typedef struct flightRecorder FlightRecorder;
+
+/************************************************************************
+ * Forware declares
+ ************************************************************************/
+FlightRecorder* alloc_Flight_Recorder(FlightRecorder* FrPtr, char* Signature, int SizeOfFr);
+void            fr_Log_Entry(FlightRecorder* LogFr, const char *fmt, ...);
+int             fr_Dump(FlightRecorder* Fr, char *Buffer, int BufferLen);
+
+/************************************************************************
+ * Sample Macro to make life easier using the flight_recorder. 
+ * TestFr is a global value.
+ * To use them: TESTFR("Test Loop value is &d",Loop");
+ ************************************************************************/
+#define LOGFR(...) (fr_Log_Entry(__VA_ARGS__))
+