/**********************************************************************
// @@@ START COPYRIGHT @@@
//
// Licensed to the Apache Software Foundation (ASF) under one
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// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
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#ifndef EXSM_TRACE_H
#define EXSM_TRACE_H

// 32 bits are used to store the current trace level. Each bit is an
// on/off switch for an individual trace level.

const int EXSM_TRACE_OFF        = 0x00000000;
const int EXSM_TRACE_ALL        = 0xffffffff;

const int EXSM_TRACE_SM_CALLS   = 0x10000000;
const int EXSM_TRACE_THR_ALL    = 0x0C000000;
const int EXSM_TRACE_RDR_THR    = 0x08000000;
const int EXSM_TRACE_MAIN_THR   = 0x04000000;
const int EXSM_TRACE_IO_ALL     = 0x03FC0000;
const int EXSM_TRACE_SEND       = 0x02000000;
const int EXSM_TRACE_WAIT       = 0x01000000;
const int EXSM_TRACE_CANCEL     = 0x00800000;
const int EXSM_TRACE_CONTINUE   = 0x00400000;
const int EXSM_TRACE_TAG        = 0x00200000;
const int EXSM_TRACE_EXIT       = 0x00100000;
const int EXSM_TRACE_INIT       = 0x00080000;
const int EXSM_TRACE_WORK       = 0x00040000;
const int EXSM_TRACE_BUFFER     = 0x00020000;
const int EXSM_TRACE_PROTOCOL   = 0x00010000;

class ExSMGlobals;
void ExSM_SetTraceLevel(unsigned int lvl);
void ExSM_SetTraceInfo(unsigned int sessionTraceLevel, 
                       const char *sessionTraceFilePrefix,
                       unsigned int *effectiveTraceLevel = NULL,      // OUT
                       const char **effectiveTraceFilePrefix = NULL); // OUT
void ExSM_SetTraceEnabled(bool b, ExSMGlobals *smGlobals);


extern __thread bool EXSM_TRACE_ENABLED;

#define EXSM_TRACE(trace_level, fmt, ...)                                \
  if (EXSM_TRACE_ENABLED) { ExSM_Trace(trace_level, fmt, ##__VA_ARGS__); }

void ExSM_Trace(unsigned int trace_level, const char *formatString, ...);

#endif // EXSM_TRACE_H