src/die.h

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * By Daniel Borkmann <daniel@netsniff-ng.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 #include <unistd.h>
  17 #include <syslog.h>
  18
  19 static inline void die(void)
  20 {
  21         exit(EXIT_FAILURE);
  22 }
  23
  24 static inline void _die(void)
  25 {
  26         _exit(EXIT_FAILURE);
  27 }
  28
  29 static inline void panic(char *msg, ...)
  30 {
  31         va_list vl;
  32         va_start(vl, msg);
  33         vfprintf(stderr, msg, vl);
  34         va_end(vl);
  35         die();
  36 }
  37
  38 #define syslog_panic(msg...)            \
  39 do {                                    \
  40         syslog(LOG_ERR, ##msg);         \
  41         die();                          \
  42 } while (0)
  43
  44 static inline void whine(char *msg, ...)
  45 {
  46         va_list vl;
  47         va_start(vl, msg);
  48         vfprintf(stderr, msg, vl);
  49         va_end(vl);
  50 }
  51
  52 #endif /* DIE_H */