#ifndef __LOG_H_INCLUDED
#define __LOG_H_INCLUDED

/* Logging level severities */
#define LFATAL 0    /* fatal error */
#define LERROR 1    /* error */
#define LWARN  2    /* warning */
#define LINFO  3    /* information */
#define LDEBUG 4    /* debugging */

extern void Log(int level, const char *format, ...);
extern void Log_assert_failed(const char *test, const char *file, int line);

/* Current file name definitions for assert macros */
#define THIS_FILE __FILE__
#define DECLARE_THIS_FILE() static const char THIS_FILE[] = __FILE__

/* Assert macros */
#ifdef DEBUG_ASSERT
#define ASSERT(x)  ((x) ? (void)0 : Log_assert_failed(#x, THIS_FILE, __LINE__))
#define VERIFY(x)  ASSERT(x)
#else
#define ASSERT(x)  ((void)0)
#define VERIFY(x)  ((void)(x))
#endif

#endif /* __LOG_H_INCLUDED */