Subversion Repositories planix.SVN

enum 
{
        IPaddrlen=      16,
        IPv4addrlen=    4,
        IPv4off=        12,
};

uchar*  defmask(uchar*);
void    maskip(uchar*, uchar*, uchar*);
int     eipfmt(Fmt*);
int     isv4(uchar*);
vlong   parseip(uchar*, char*);
vlong   parseipmask(uchar*, char*);
char*   v4parseip(uchar*, char*);
char*   v4parsecidr(uchar*, uchar*, char*);

void    hnputv(void*, uvlong);
void    hnputl(void*, uint);
void    hnputs(void*, ushort);
uvlong  nhgetv(void*);
uint    nhgetl(void*);
ushort  nhgets(void*);

int     v6tov4(uchar*, uchar*);
void    v4tov6(uchar*, uchar*);

#define ipcmp(x, y) memcmp(x, y, IPaddrlen)
#define ipmove(x, y) memmove(x, y, IPaddrlen)

extern uchar IPv4bcast[IPaddrlen];
extern uchar IPv4bcastobs[IPaddrlen];
extern uchar IPv4allsys[IPaddrlen];
extern uchar IPv4allrouter[IPaddrlen];
extern uchar IPnoaddr[IPaddrlen];
extern uchar v4prefix[IPaddrlen];
extern uchar IPallbits[IPaddrlen];

#define CLASS(p) ((*(uchar*)(p))>>6)