1#ifndef _IPTABLES_COMMON_H 2#define _IPTABLES_COMMON_H 3/* Shared definitions between ipv4 and ipv6. */ 4 5enum 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 15extern void exit_printhelp(void) __attribute__((noreturn)); 16extern void exit_tryhelp(int) __attribute__((noreturn)); 17int check_inverse(const char option[], int *invert, int *optind, int argc); 18extern int string_to_number(const char *, 19 unsigned int, 20 unsigned int, 21 unsigned int *); 22extern int string_to_number_l(const char *, 23 unsigned long int, 24 unsigned long int, 25 unsigned long *); 26extern int string_to_number_ll(const char *, 27 unsigned long long int, 28 unsigned long long int, 29 unsigned long long *); 30extern int iptables_insmod(const char *modname, const char *modprobe); 31extern int load_iptables_ko(const char *modprobe); 32void exit_error(enum exittype, char *, ...)__attribute__((noreturn, 33 format(printf,2,3))); 34extern const char *program_name, *program_version; 35extern 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*/ 52