src/die.h

   1 /*
   2  * netyack
   3  * By Daniel Borkmann <daniel@netyack.org>
   4  * Copyright 2009, 2010 Daniel Borkmann.
   5  * Subject to the GPL, version 2.
   6  */
   7
   8 #ifndef DIE_H
   9 #define DIE_H
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <stdarg.h>
  14 #include <string.h>
  15 #include <errno.h>
  16
  17 static inline void error_and_die(int status, char *msg, ...)
  18 {
  19         va_list vl;
  20         va_start(vl, msg);
  21         vfprintf(stderr, msg, vl);
  22         va_end(vl);
  23         exit(status);
  24 }
  25
  26 static inline void die(void)
  27 {
  28         exit(EXIT_FAILURE);
  29 }
  30
  31 static inline void panic(char *msg, ...)
  32 {
  33         va_list vl;
  34         va_start(vl, msg);
  35         vfprintf(stderr, msg, vl);
  36         va_end(vl);
  37         die();
  38 }
  39
  40 static inline void whine(char *msg, ...)
  41 {
  42         va_list vl;
  43         va_start(vl, msg);
  44         vfprintf(stderr, msg, vl);
  45         va_end(vl);
  46 }
  47
  48 static inline void info(char *msg, ...)
  49 {
  50         va_list vl;
  51         va_start(vl, msg);
  52         vfprintf(stdout, msg, vl);
  53         va_end(vl);
  54 }
  55
  56 #ifdef _DEBUG_
  57 static inline void debug(char *msg, ...)
  58 {
  59         va_list vl;
  60         va_start(vl, msg);
  61         vfprintf(stderr, msg, vl);
  62         va_end(vl);
  63
  64         fflush(stderr);
  65 }
  66 #else
  67 static inline void debug(char *msg, ...)
  68 {
  69         /* NOP */
  70 }
  71 #endif /* _DEBUG_ */
  72 #endif /* DIE_H */