defines.h.in

#ifndef __DEFINES_H__
#define __DEFINES_H__

#include "config.h"

#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef WIN32
#include "msvc_inttypes.h"
#include "msvc_stdint.h"
#else

#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif

#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif

#endif /* WIN32 */

#ifdef HAVE_SYS_SOCKET
#include <sys/socket.h>
#endif

#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif

#ifdef HAVE_NETINET_IN_SYSTM_H
#include <netinet/in_systm.h>
#endif

#include "tcpr.h"

#ifdef HAVE_BPF
#include <net/bpf.h>
#define PCAP_DONT_INCLUDE_PCAP_BPF_H 1
#endif

#if defined INCLUDE_PCAP_BPF_H_FILE && !defined PCAP_DONT_INCLUDE_PCAP_BPF_H
#include "@INCLUDE_PCAP_BPF_HEADER@"
#define PCAP_DONT_INCLUDE_PCAP_BPF_H 1 /* don't re-include it in pcap.h */
#endif

#include "@LPCAPINC@"

/* include our own strlcat/strlcpy? */
#ifndef HAVE_STRLCPY
#include "lib/strlcpy.h"
#endif

/*
 * net/bpf.h doesn't include DLT types, but pcap-bpf.h does.
 * Unfortunately, pcap-bpf.h also includes things in net/bpf.h
 * while also missing some key things (wow, that sucks)
 * The result is that I stole the DLT types from pcap-bpf.h and
 * put them in here.
 */
#include "common/dlt_names.h"

#ifdef HAVE_BOOL_H
#include <bool.h>
#endif

#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#endif


/* should packet counters be 32 or 64 bit? --enable-64bit */
#ifdef ENABLE_64BITS
#define COUNTER unsigned long long
#define COUNTER_SPEC "%llu"
#else
#define COUNTER unsigned long
#define COUNTER_SPEC "%lu"
#endif
#define COUNTER_OVERFLOW_RISK (((COUNTER)~0) >> 20)

#include "common/list.h"
#include "common/cidr.h"


typedef struct tcpr_ipv4_hdr ipv4_hdr_t;
typedef struct tcpr_ipv6_hdr ipv6_hdr_t;
typedef struct tcpr_tcp_hdr tcp_hdr_t;
typedef struct tcpr_udp_hdr udp_hdr_t;
typedef struct tcpr_icmpv4_hdr icmpv4_hdr_t;
typedef struct tcpr_icmpv6_hdr icmpv6_hdr_t;
typedef struct tcpr_ethernet_hdr eth_hdr_t;
typedef struct tcpr_802_1q_hdr vlan_hdr_t;
typedef struct sll_header sll_hdr_t;
typedef struct tcpr_arp_hdr arp_hdr_t;
typedef struct tcpr_dnsv4_hdr dnsv4_hdr_t;

/* our custom typdefs/structs */
typedef u_char tcpr_macaddr_t[TCPR_ETH_H];

typedef struct tcpr_bpf_s {
    char *filter;
    int optimize;
    struct bpf_program program;
} tcpr_bpf_t;

typedef struct tcpr_xX_s {
#define xX_MODE_INCLUDE 'x'
#define xX_MODE_EXCLUDE 'X'
    int mode;
    tcpr_list_t *list;
    tcpr_cidr_t *cidr;
#define xX_TYPE_LIST 1
#define xX_TYPE_CIDR 2
    int type;
} tcpr_xX_t;

/* number of ports 0-65535 */
#define NUM_PORTS 65536
typedef struct tcpr_services_s {
    char tcp[NUM_PORTS];
    char udp[NUM_PORTS];
} tcpr_services_t;

typedef struct tcpr_speed_s {
    /* speed modifiers */
    int mode;
#define SPEED_MULTIPLIER 1
#define SPEED_MBPSRATE   2
#define SPEED_PACKETRATE 3
#define SPEED_TOPSPEED   4
#define SPEED_ONEATATIME 5
    COUNTER speed;
    float multiplier;
    int pps_multi;
} tcpr_speed_t;

#define MAX_FILES   1024        /* Max number of files we can pass to tcpreplay */

#define DEFAULT_MTU 1500        /* Max Transmission Unit of standard ethernet
                                 * don't forget *frames* are MTU + L2 header! */

#define MAXPACKET 65549         /* was 16436 linux loopback, but maybe something is bigger then
                                   linux loopback */

#define MAX_SNAPLEN 65535       /* tell libpcap to capture the entire packet */

#define DNS_RESOLVE 1
#define DNS_DONT_RESOLVE 0

#define RESOLVE 0               /* disable dns lookups */
#define BPF_OPTIMIZE 1          /* default is to optimize bpf program */
#define PCAP_TIMEOUT 100        /* 100ms pcap_open_live timeout */

#define DEFAULT_FUZZ_FACTOR 8

/* HP-UX already defines TRUE/FALSE */
#ifndef TRUE
typedef enum bool_e {
    FALSE = 0,
    TRUE
} bool_t;
#endif

#define EBUF_SIZE 1024           /* size of our error buffers */
#define MAC_SIZE  7             /* size of the mac[] buffer */

typedef enum pad_e {
    PAD_PACKET,
    TRUNC_PACKET
} pad_t;

#define DNS_QUERY_FLAG 0x8000

typedef enum direction_e {
    DIR_UNKNOWN = -1,
    DIR_CLIENT  = 0,
    DIR_SERVER  = 1,
    DIR_ANY     = 2
} direction_t;

typedef enum tcpprep_mode_e {
    ERROR_MODE,     /* Some kind of error has occurred */
    CIDR_MODE,      /* single pass, CIDR netblock */
    REGEX_MODE,     /* single pass, regex */
    PORT_MODE,      /* single pass, use src/dst ports to split */
    MAC_MODE,       /* single pass, use src mac to split */
    FIRST_MODE,     /* single pass, use first seen to split */
    AUTO_MODE,      /* first pass through in auto mode */
    ROUTER_MODE,    /* second pass through in router mode */
    BRIDGE_MODE,    /* second pass through in bridge mode */
    SERVER_MODE,    /* second pass through in server (router) mode */
    CLIENT_MODE     /* second pass through in client (router) mode */
} tcpprep_mode_t;

#define BROADCAST_MAC "\xFF\xFF\xFF\xFF\xFF\xFF"

/* MAC macros for printf */
#define MAC_FORMAT "%02X:%02X:%02X:%02X:%02X:%02X"
#define MAC_STR(x) x[0], x[1], x[2], x[3], x[4], x[5]

/* struct timeval print structs */
#ifdef HAVE_DARWIN
/* Darwin defines usec as an __int32_t, not unsigned long. */
#define TIMEVAL_FORMAT "%lus %dusec"
#else
#define TIMEVAL_FORMAT "%lus %luusec"
#endif
#define TIMESPEC_FORMAT "%lus %lunsec"

/* force a word or half-word swap on both Big and Little endian systems */
#ifndef SWAPLONG
#define SWAPLONG(y) \
((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff))
#endif

#ifndef SWAPSHORT
#define SWAPSHORT(y) \
( (((y)&0xff)<<8) | ((u_short)((y)&0xff00)>>8) )
#endif

/* converts a 64bit int to network byte order */
#ifndef HAVE_NTOHLL
#ifdef WORDS_BIGENDIAN
#define ntohll(x) (x)
#define htonll(x) (x)
#else
/* stolen from http://www.codeproject.com/cpp/endianness.asp */
#define ntohll(x) (((u_int64_t)(ntohl((int)((x << 32) >> 32))) << 32) | \
                     (unsigned int)ntohl(((int)(x >> 32))))
#define htonll(x) ntohll(x)
#endif /* WORDS_BIGENDIAN */
#endif

#define DEBUG_INFO   1          /* informational only, lessthan 1 line per packet */
#define DEBUG_BASIC  2          /* limited debugging, one line per packet */
#define DEBUG_DETAIL 3          /* more detailed, a few lines per packet */
#define DEBUG_MORE   4          /* even more detail */
#define DEBUG_CODE   5          /* examines code & values, many lines per packet */


/* Win32 doesn't know about PF_INET6 */
#ifndef PF_INET6
#ifdef AF_INET6
#define PF_INET6 AF_INET6
#else
#define PF_INET6 30 /* stolen from OS/X */
#endif
#endif

/* convert IPv6 Extention Header Len value to bytes */
#define IPV6_EXTLEN_TO_BYTES(x) ((x * 4) + 8)

#ifndef HAVE_UINT8_T
typedef u_int8_t uint8_t
typedef u_int16_t uint16_t
typedef u_int32_t uint32_t
#endif

/* Support for flexible arrays. */
#undef __flexarr
#if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97))
/* GCC 2.97 supports C99 flexible array members.  */
# define __flexarr      []
#else
# ifdef __GNUC__
#  define __flexarr     [0]
# else
#  if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#   define __flexarr    []
#  elif defined(_WIN32)
/* MS VC++ */
#   define __flexarr    []
#  else
/* Some other non-C99 compiler. Approximate with [1]. */
#   define __flexarr    [1]
#  endif
# endif
#endif


/* Time converters */
#define SEC_TO_MILLISEC(x) (x * 1000)
#define SEC_TO_MICROSEC(x) (x * 1000000)
#define SEC_TO_NANOSEC(x)  ((u_int64_t)x * 1000000000)

#define MILLISEC_TO_SEC(x) (x / 1000)
#define MICROSEC_TO_SEC(x) (x / 1000000)
#define NANOSEC_TO_SEC(x)  ((u_int64_t)x / 1000000000)

#define TIMEVAL_TO_MILLISEC(x)  (((x)->tv_sec * 1000) + ((x)->tv_usec / 1000))
#define TIMEVAL_TO_MICROSEC(x)  (((x)->tv_sec * 1000000) + (x)->tv_usec)
#define TIMEVAL_TO_NANOSEC(x)   ((u_int64_t)((x)->tv_sec * 1000000000) + ((u_int64_t)(x)->tv_usec * 1000))
#define TIMSTAMP_TO_MICROSEC(x) (TIMEVAL_TO_MICROSEC(x))

#define MILLISEC_TO_TIMEVAL(x, tv)          \
    do {                                    \
        (tv)->tv_sec = (x) / 1000;          \
        (tv)->tv_usec = (x * 1000) - ((tv)->tv_sec * 1000000);   \
    } while(0)

#define MICROSEC_TO_TIMEVAL(x, tv)          \
    do {                                    \
        (tv)->tv_sec = (x) / 1000000;       \
        (tv)->tv_usec = (x) - ((tv)->tv_sec * 1000000);   \
    } while(0)

#define NANOSEC_TO_TIMEVAL(x, tv)           \
    do {                                    \
        (tv)->tv_sec =  (x) / 1000000000;   \
        (tv)->tv_usec = ((x) % 1000000000) / 1000;   \
    } while(0)

#define NANOSEC_TO_TIMESPEC(x, ts)          \
    do {                                    \
        (ts)->tv_sec = (x) / 1000000000;    \
        (ts)->tv_nsec = (x) % 1000000000;   \
    } while(0)

#define TIMESPEC_TO_MILLISEC(x)  (((x)->tv_sec * 1000) + ((x)->tv_nsec / 1000000))
#define TIMESPEC_TO_MICROSEC(x)  (((x)->tv_sec * 1000000) + (x)->tv_nsec / 1000)
#define TIMESPEC_TO_NANOSEC(x) ((u_int64_t)((x)->tv_sec * 1000000000) + ((u_int64_t)(x)->tv_nsec))

/* 
 * Help suppress some compiler warnings
 * No problem if variable is actually used 
*/
#ifdef UNUSED 
#elif defined(__GNUC__) 
# define UNUSED(x) UNUSED_ ## x __attribute__((unused)) 
#elif defined(__LCLINT__) 
# define UNUSED(x) /*@unused@*/ x 
#else 
# define UNUSED(x) x 
#endif

#ifndef max
#  define max(a,b) \
       ({ __typeof__ (a) _a = (a); \
           __typeof__ (b) _b = (b); \
       _a > _b ? _a : _b; })
#endif

#ifndef min
#  define min(a,b) \
       ({ __typeof__ (a) _a = (a); \
           __typeof__ (b) _b = (b); \
       _a > _b ? _b : _a; })
#endif

#endif /* DEFINES */