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Annotation of researchv10dc/lsys/sys/inet/in.h, revision 1.1

1.1     ! root        1: #ifndef INADDR_ANY
        !             2: /*
        !             3:  * Bits in internet addresses.
        !             4:  */
        !             5: #define IN_CLASSA(i)           ((((long)(i))&0x80000000)==0)
        !             6: #define IN_CLASSA_NET          0xff000000
        !             7: #define IN_CLASSA_NSHIFT       24
        !             8: #define IN_CLASSA_HOST         0x00ffffff
        !             9: 
        !            10: #define IN_CLASSB(i)           ((((long)(i))&0xc0000000)==0x80000000)
        !            11: #define IN_CLASSB_NET          0xffff0000
        !            12: #define IN_CLASSB_NSHIFT       16
        !            13: #define IN_CLASSB_HOST         0x0000ffff
        !            14: 
        !            15: #define IN_CLASSC(i)           ((((long)(i))&0xc0000000)==0xc0000000)
        !            16: #define IN_CLASSC_NET          0xffffff00
        !            17: #define IN_CLASSC_NSHIFT       8
        !            18: #define IN_CLASSC_HOST         0x000000ff
        !            19: 
        !            20: #define INADDR_ANY             0x0
        !            21: 
        !            22: #ifdef KERNEL
        !            23: extern u_long in_class_nmask[];
        !            24: extern u_long in_class_hmask[];
        !            25: #define IN_CLASS_NMASK(i) in_class_nmask[((u_long)i)>>30]
        !            26: #define IN_CLASS_HMASK(i) in_class_hmask[((u_long)i)>>30]
        !            27: extern struct block *bp_pullup();
        !            28: extern unsigned short u_cksum(), ntohs(), htons();
        !            29: extern unsigned long htonl(), ntohl();
        !            30: #endif KERNEL
        !            31: 
        !            32: #ifndef KERNEL
        !            33: struct in_service {
        !            34:        char *name;             /* service name */
        !            35:        char *proto;            /* protocol name */
        !            36:        unsigned long port;     /* port number */
        !            37: };
        !            38: 
        !            39: extern struct in_service *in_service();
        !            40: #endif KERNEL
        !            41: 
        !            42: typedef unsigned long in_addr;
        !            43: #endif INADDR_ANY

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