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 *format, ...)
  30 {
  31         va_list vl;
  32         va_start(vl, format);
  33         vfprintf(stderr, format, vl);
  34         va_end(vl);
  35         die();
  36 }
  37
  38 static inline void syslog_panic(const char *format, ...)
  39 {
  40         va_list vl;
  41         va_start(vl, format);
  42         vsyslog(LOG_ERR, format, vl);
  43         va_end(vl);
  44         die();
  45 }
  46
  47 static inline void syslog_maybe(int may, int priority, const char *format, ...)
  48 {
  49         if (may) {
  50                 va_list vl;
  51                 va_start(vl, format);
  52                 vsyslog(priority, format, vl);
  53                 va_end(vl);
  54         }
  55 }
  56
  57 static inline void whine(char *format, ...)
  58 {
  59         va_list vl;
  60         va_start(vl, format);
  61         vfprintf(stderr, format, vl);
  62         va_end(vl);
  63 }
  64
  65 #endif /* DIE_H */