C/lh

User-Space

#ifndef LH_H
#define LH_H
 
#include <stdio.h>
#define LH() \
  fprintf(stderr, "%s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__)
#define MH(fmt, ...) \
  fprintf(stderr, "%s:%d %s(): " fmt "\n", __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
#define LOG(fmt, ...) \
  fprintf(stderr, "%c[91m->%c[93m %s:%d %s() %c[91m->%c[93m " fmt "%c[0m\n", 27, 27, __FILE__, __LINE__, __FUNCTION__, 27, 27, ##__VA_ARGS__, 27)
 
#endif /* LH_H */

Kernel

#define LH() \
  printk(KERN_EMERG "%s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__)
#define MH(fmt, ...) \
  printk(KERN_EMERG "%s:%d %s(): " fmt "\n", __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)