in.h

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#ifndef __VSF_LINUX_NETINET_IN_H__
#define __VSF_LINUX_NETINET_IN_H__
 
#include "shell/sys/linux/vsf_linux_cfg.h"
 
#if VSF_LINUX_CFG_RELATIVE_PATH == ENABLED
#   include "../sys/types.h"
#   include "../sys/socket.h"
#else
#   include <sys/types.h>
#   include <sys/socket.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
// fixme: in_port_t and in_addr_t should be in inttypes.h
typedef uint16_t            in_port_t;
typedef uint32_t            in_addr_t;
 
enum {
    IPPROTO_IP              = 0,
#define IPPROTO_IP          IPPROTO_IP
    IPPROTO_ICMP            = 1,
#define IPPROTO_ICMP        IPPROTO_ICMP
    IPPROTO_IGMP            = 2,
#define IPPROTO_IGMP        IPPROTO_IGMP
    IPPROTO_TCP             = 6,
#define IPPROTO_TCP         IPPROTO_TCP
    IPPROTO_UDP             = 17,
#define IPPROTO_UDP         IPPROTO_UDP
    IPPROTO_IPV6            = 41,
#define IPPROTO_IPV6        IPPROTO_IPV6
    IPPROTO_RAW             = 255,
#define IPPROTO_RAW         IPPROTO_RAW
};
 
#define INADDR_ANY          (in_addr_t)0x00000000
#define INADDR_NONE         (in_addr_t)0xFFFFFFFF
#define INADDR_BROADCAST    (in_addr_t)0xFFFFFFFF
#define INADDR_LOOPBACK     (in_addr_t)0x7F000001
 
#define IN_CLASSA(a)        ((((long int) (a)) & 0x80000000) == 0)
#define IN_CLASSA_NET       0xff000000
#define IN_CLASSA_NSHIFT    24
#define IN_CLASSA_HOST      (0xffffffff & ~IN_CLASSA_NET)
#define IN_CLASSA_MAX       128
 
#define IN_CLASSB(a)        ((((long int) (a)) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET       0xffff0000
#define IN_CLASSB_NSHIFT    16
#define IN_CLASSB_HOST      (0xffffffff & ~IN_CLASSB_NET)
#define IN_CLASSB_MAX       65536
 
#define IN_CLASSC(a)        ((((long int) (a)) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET       0xffffff00
#define IN_CLASSC_NSHIFT    8
#define IN_CLASSC_HOST      (0xffffffff & ~IN_CLASSC_NET)
 
#define IN_CLASSD(a)        ((((long int) (a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a)     IN_CLASSD(a)
#define IN_MULTICAST_NET    0xe0000000
 
#define IN6_IS_ADDR_MULTICAST(a)    (((const uint8_t *) (a))[0] == 0xff)
 
#define IN6_IS_ADDR_MC_NODELOCAL(a)                                             \
        (IN6_IS_ADDR_MULTICAST(a)                                               \
         && ((((const uint8_t *) (a))[1] & 0xf) == 0x1))
#define IN6_IS_ADDR_MC_LINKLOCAL(a)                                             \
        (IN6_IS_ADDR_MULTICAST(a)                                               \
         && ((((const uint8_t *) (a))[1] & 0xf) == 0x2))
#define IN6_IS_ADDR_MC_SITELOCAL(a)                                             \
        (IN6_IS_ADDR_MULTICAST(a)                                               \
         && ((((const uint8_t *) (a))[1] & 0xf) == 0x5))
#define IN6_IS_ADDR_MC_ORGLOCAL(a)                                              \
        (IN6_IS_ADDR_MULTICAST(a)                                               \
         && ((((const uint8_t *) (a))[1] & 0xf) == 0x8))
#define IN6_IS_ADDR_MC_GLOBAL(a)                                                \
        (IN6_IS_ADDR_MULTICAST(a)                                               \
         && ((((const uint8_t *) (a))[1] & 0xf) == 0xe))
 
#define IN6_IS_ADDR_UNSPECIFIED(a)                                              \
        (((const uint32_t *) (a))[0] == 0                                       \
         && ((const uint32_t *) (a))[1] == 0                                    \
         && ((const uint32_t *) (a))[2] == 0                                    \
         && ((const uint32_t *) (a))[3] == 0)
#define IN6_IS_ADDR_LOOPBACK(a)                                                 \
        (((const uint32_t *) (a))[0] == 0                                       \
         && ((const uint32_t *) (a))[1] == 0                                    \
         && ((const uint32_t *) (a))[2] == 0                                    \
         && ((const uint32_t *) (a))[3] == htonl (1))
#define IN6_IS_ADDR_LINKLOCAL(a)                                                \
        ((((const uint32_t *) (a))[0] & htonl (0xffc00000))                     \
         == htonl (0xfe800000))
#define IN6_IS_ADDR_SITELOCAL(a)                                                \
        ((((const uint32_t *) (a))[0] & htonl (0xffc00000))                     \
         == htonl (0xfec00000))
#define IN6_IS_ADDR_V4MAPPED(a)                                                 \
        ((((const uint32_t *) (a))[0] == 0)                                     \
         && (((const uint32_t *) (a))[1] == 0)                                  \
         && (((const uint32_t *) (a))[2] == htonl (0xffff)))
#define IN6_IS_ADDR_V4COMPAT(a)                                                 \
        ((((const uint32_t *) (a))[0] == 0)                                     \
         && (((const uint32_t *) (a))[1] == 0)                                  \
         && (((const uint32_t *) (a))[2] == 0)                                  \
         && (ntohl (((const uint32_t *) (a))[3]) > 1))
#define IN6_ARE_ADDR_EQUAL(a,b)                                                 \
        ((((const uint32_t *) (a))[0] == ((const uint32_t *) (b))[0])           \
         && (((const uint32_t *) (a))[1] == ((const uint32_t *) (b))[1])        \
         && (((const uint32_t *) (a))[2] == ((const uint32_t *) (b))[2])        \
         && (((const uint32_t *) (a))[3] == ((const uint32_t *) (b))[3]))
 
#define INET_ADDRSTRLEN     16
struct in_addr {
    in_addr_t               s_addr;
};
struct sockaddr_in {
    sa_family_t             sin_family;
    in_port_t               sin_port;
    struct in_addr          sin_addr;
#define SIN_ZERO_LEN        8
    char                    sin_zero[SIN_ZERO_LEN];
};
 
struct ip_mreq {
    struct in_addr          imr_multiaddr;
    struct in_addr          imr_interface;
};
 
struct in_pktinfo {
    int                     ipi_ifindex;
    struct in_addr          ipi_spec_dst;
    struct in_addr          ipi_addr;
};
 
#define INET6_ADDRSTRLEN        46
#define IN6ADDR_ANY_INIT        { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
#define IN6ADDR_LOOPBACK_INIT   { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }
extern const struct in6_addr    in6addr_any;
extern const struct in6_addr    in6addr_loopback;
struct in6_addr {
    union {
        uint8_t             u6_addr8[16];
        uint16_t            u6_addr16[8];
        uint32_t            u6_addr32[4];
    } in6_u;
#define s6_addr             in6_u.u6_addr8
#define s6_addr16           in6_u.u6_addr16
#define s6_addr32           in6_u.u6_addr32
};
struct sockaddr_in6 {
    sa_family_t             sin6_family;
    in_port_t               sin6_port;
    uint32_t                sin6_flowinfo;
    struct in6_addr         sin6_addr;
    uint32_t                sin6_scope_id;
};
 
struct ipv6_mreq {
    struct in6_addr         ipv6mr_multiaddr;
    unsigned int            ipv6mr_interface;
};
 
#if VSF_LINUX_CFG_RELATIVE_PATH == ENABLED
#   include "../arpa/inet.h"
#else
#   include <arpa/inet.h>
#endif
 
#ifdef __cplusplus
}
#endif
#endif