include/iptables_common.h

   1 #ifndef _IPTABLES_COMMON_H
   2 #define _IPTABLES_COMMON_H
   3 /* Shared definitions between ipv4 and ipv6. */
   4
   5 enum exittype {
   6         OTHER_PROBLEM = 1,
   7         PARAMETER_PROBLEM,
   8         VERSION_PROBLEM,
   9         RESOURCE_PROBLEM
  10 };
  11
  12 /* this is a special 64bit data type that is 8-byte aligned */
  13 #define aligned_u64 unsigned long long __attribute__((aligned(8)))
  14
  15 extern void exit_printhelp(void) __attribute__((noreturn));
  16 extern void exit_tryhelp(int) __attribute__((noreturn));
  17 int check_inverse(const char option[], int *invert, int *optind, int argc);
  18 extern int string_to_number(const char *,
  19                             unsigned int,
  20                             unsigned int,
  21                             unsigned int *);
  22 extern int string_to_number_l(const char *,
  23                             unsigned long int,
  24                             unsigned long int,
  25                             unsigned long *);
  26 extern int string_to_number_ll(const char *,
  27                             unsigned long long int,
  28                             unsigned long long int,
  29                             unsigned long long *);
  30 extern int iptables_insmod(const char *modname, const char *modprobe);
  31 extern int load_iptables_ko(const char *modprobe);
  32 void exit_error(enum exittype, char *, ...)__attribute__((noreturn,
  33                                                           format(printf,2,3)));
  34 extern const char *program_name, *program_version;
  35 extern char *lib_dir;
  36
  37 #define _init __attribute__((constructor)) my_init
  38 #ifdef NO_SHARED_LIBS
  39 # ifdef _INIT
  40 #  undef _init
  41 #  define _init _INIT
  42 # endif
  43   extern void init_extensions(void);
  44 #endif
  45
  46 #define __be32  u_int32_t
  47 #define __le32  u_int32_t
  48 #define __be16  u_int16_t
  49 #define __le16  u_int16_t
  50
  51 #endif /*_IPTABLES_COMMON_H*/