erkeyb/include/logging.h

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#ifndef __LOGGING_H__
#define __LOGGING_H__

#include <stdarg.h>
#include <stdio.h>

// Uncomment one of more of these defines to enable
// the logging macros

//#define DBG_ENABLE_LOGGING
//#define DBG_ENABLE_ASSERTIONS
//#define DBG_ENABLE_INSTRUMENTATION

#if defined DBG_ENABLE_LOGGING

#define DBG(format, args...) \
            fprintf(stdout, format, ##args)

#define ERR(format, args...) \
            fprintf(stderr, format, ##args)

#else 

#define DBG(format, args...) 
#define ERR(format, args...) 

#endif 

#if defined DBG_ENABLE_ASSERTIONS

#define DBG_ASSERT( test ) \
            do { \
            if ( ! (test) ) \
            {   \
            fprintf(stderr, "DBG_ASSERT Condition: \"%s\" FAILED at %s: %s() at line %d\n ", __STRING(test),  __FILE__ , __func__, __LINE__ ); \
            } \
            } while (0) 

#else 

#define DBG_ASSERT( test ) 

#endif 

#if defined DBG_ENABLE_INSTRUMENTATION

#define DBG_ENTRY \
        fprintf(stdout, "ENTRY: %s: %s(): at line %d\n", __FILE__, __func__, __LINE__ ) 

#define DBG_EXIT \
        fprintf(stdout, "EXIT : %s: %s(): at line %d\n", __FILE__, __func__, __LINE__ ) 

#else

#define DBG_ENTRY 
#define DBG_EXIT 

#endif 


#endif /* __LOGGING_H__ */