BDebug.h

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/*******************************************************************************
 *  BDebug.h    Debug information and routines
 *  T.Barnaby,  BEAM Ltd,   2009-01-05
 *  Copyright (c) 2022 All Right Reserved, Beam Ltd, https://www.beam.ltd.uk
 *  For license see LICENSE.txt at the root of the beamlib source tree.
 *******************************************************************************
 */
#ifndef BDebug_H
#define BDebug_H
 
#include <stdio.h>
#include <time.h>
 
#define BDebug_STD      0x000001
 
extern int  bdebug;
 
void bhd8(const void* data, unsigned int n);
void bhd8a(const void* data, unsigned int n);
void bhda8(const void* data, unsigned int n);
void bhd32(const void* data, unsigned int n);
void bhds32(const void* data, unsigned int n);
double getTime();
void setDebug(int debug);
void tprintf(int log, const char* fmt, ...);
 
pid_t bgettid();
 
#if BDEBUG
#define dprintf(level, fmt, a...)       if((level) & bdebug) tprintf(1, fmt, ##a);
#else
#define dprintf(level, fmt, a...)
#endif
 
#if !TARGET_win32 && !TARGET_win64
#include <syslog.h>
 
#if BDEBUG
#define nprintf(fmt, a...)  { syslog(LOG_NOTICE, fmt, ##a); tprintf(0, fmt, ##a); }
#define wprintf(fmt, a...)  { syslog(LOG_WARNING, fmt, ##a); tprintf(0, fmt, ##a); }
#define eprintf(fmt, a...)  { syslog(LOG_ERR, fmt, ##a); tprintf(0, fmt, ##a); }
#else
#define nprintf(fmt, a...)  syslog(LOG_NOTICE, fmt, ##a)
#define wprintf(fmt, a...)  syslog(LOG_WARNING, fmt, ##a)
#define eprintf(fmt, a...)  syslog(LOG_ERR, fmt, ##a)
#endif
#endif
 
#if BDEBUGL1
#define dl1printf(fmt, a...)    printf(fmt, ##a);
#else
#define dl1printf(fmt, a...)
#endif
 
#if BDEBUGL2
#define dl2printf(fmt, a...)    printf(fmt, ##a);
#else
#define dl2printf(fmt, a...)
#endif
 
#if BDEBUGL3
#define dl3printf(fmt, a...)    printf(fmt, ##a);
#else
#define dl3printf(fmt, a...)
#endif
 
#if BDEBUGL4
#define dl4printf(fmt, a...)    printf(fmt, ##a);
#else
#define dl4printf(fmt, a...)
#endif
 
class BDebugBacktrace {
public:
            BDebugBacktrace();
            ~BDebugBacktrace();
 
    void        dumpBacktraceStdout(char* comment);
    int     dumpBacktraceFile(char* fileName, char* comment);
    void        dumpBacktraceSyslog(char* comment);
    void        dumpBacktrace(char* strBuf, int strBufLen, char* comment);
private:
};
 
#endif