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Diff for /src/sys/sys/socket.h between version 1.33 and 1.60.2.1

version 1.33, 1998/06/25 23:18:23 version 1.60.2.1, 2001/08/03 04:14:05
Line 1 
Line 1 
 /*      $NetBSD$        */  /*      $NetBSD$        */
   
 /*  /*
    * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    * 1. Redistributions of source code must retain the above copyright
    *    notice, this list of conditions and the following disclaimer.
    * 2. Redistributions in binary form must reproduce the above copyright
    *    notice, this list of conditions and the following disclaimer in the
    *    documentation and/or other materials provided with the distribution.
    * 3. Neither the name of the project nor the names of its contributors
    *    may be used to endorse or promote products derived from this software
    *    without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
    * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
    * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    * SUCH DAMAGE.
    */
   
   /*
  * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994   * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
  *      The Regents of the University of California.  All rights reserved.   *      The Regents of the University of California.  All rights reserved.
  *   *
Line 43 
Line 72 
  */   */
   
 /*  /*
  * Types   * Data types.
    */
   #include <sys/ansi.h>
   
   #ifndef sa_family_t
   typedef __sa_family_t   sa_family_t;
   #define sa_family_t     __sa_family_t
   #endif
   
   #ifndef socklen_t
   typedef __socklen_t     socklen_t;
   #define socklen_t       __socklen_t
   #endif
   
   /*
    * Socket types.
  */   */
 #define SOCK_STREAM     1               /* stream socket */  #define SOCK_STREAM     1               /* stream socket */
 #define SOCK_DGRAM      2               /* datagram socket */  #define SOCK_DGRAM      2               /* datagram socket */
Line 115  struct linger {
Line 159  struct linger {
 #define AF_APPLETALK    16              /* Apple Talk */  #define AF_APPLETALK    16              /* Apple Talk */
 #define AF_ROUTE        17              /* Internal Routing Protocol */  #define AF_ROUTE        17              /* Internal Routing Protocol */
 #define AF_LINK         18              /* Link layer interface */  #define AF_LINK         18              /* Link layer interface */
   #if !defined(_XOPEN_SOURCE)
 #define pseudo_AF_XTP   19              /* eXpress Transfer Protocol (no AF) */  #define pseudo_AF_XTP   19              /* eXpress Transfer Protocol (no AF) */
   #endif
 #define AF_COIP         20              /* connection-oriented IP, aka ST II */  #define AF_COIP         20              /* connection-oriented IP, aka ST II */
 #define AF_CNT          21              /* Computer Network Technology */  #define AF_CNT          21              /* Computer Network Technology */
   #if !defined(_XOPEN_SOURCE)
 #define pseudo_AF_RTIP  22              /* Help Identify RTIP packets */  #define pseudo_AF_RTIP  22              /* Help Identify RTIP packets */
   #endif
 #define AF_IPX          23              /* Novell Internet Protocol */  #define AF_IPX          23              /* Novell Internet Protocol */
 #define AF_INET6        24              /* IP version 6 */  #define AF_INET6        24              /* IP version 6 */
   #if !defined(_XOPEN_SOURCE)
 #define pseudo_AF_PIP   25              /* Help Identify PIP packets */  #define pseudo_AF_PIP   25              /* Help Identify PIP packets */
   #endif
 #define AF_ISDN         26              /* Integrated Services Digital Network*/  #define AF_ISDN         26              /* Integrated Services Digital Network*/
 #define AF_E164         AF_ISDN         /* CCITT E.164 recommendation */  #define AF_E164         AF_ISDN         /* CCITT E.164 recommendation */
 #define AF_NATM         27              /* native ATM access */  #define AF_NATM         27              /* native ATM access */
 #define AF_ARP          28              /* (rev.) addr. res. prot. (RFC 826) */  #define AF_ARP          28              /* (rev.) addr. res. prot. (RFC 826) */
   #if !defined(_XOPEN_SOURCE)
 #define pseudo_AF_KEY   29              /* Internal key management protocol  */  #define pseudo_AF_KEY   29              /* Internal key management protocol  */
 #define pseudo_AF_HDRCMPLT 30           /* Used by BPF to not rewrite hdrs  #define pseudo_AF_HDRCMPLT 30           /* Used by BPF to not rewrite hdrs
                                            in interface output routine */                                             in interface output routine */
   #endif
   
 #define AF_MAX          31  #define AF_MAX          31
   
Line 137  struct linger {
Line 189  struct linger {
  * addresses.   * addresses.
  */   */
 struct sockaddr {  struct sockaddr {
         u_char  sa_len;                 /* total length */          uint8_t         sa_len;         /* total length */
         u_char  sa_family;              /* address family */          sa_family_t     sa_family;      /* address family */
         char    sa_data[14];            /* actually longer; address value */          char            sa_data[14];    /* actually longer; address value */
 };  };
   
   #if defined(_KERNEL)
 /*  /*
  * Structure used by kernel to pass protocol   * Structure used by kernel to pass protocol
  * information in raw sockets.   * information in raw sockets.
Line 150  struct sockproto {
Line 203  struct sockproto {
         u_short sp_family;              /* address family */          u_short sp_family;              /* address family */
         u_short sp_protocol;            /* protocol */          u_short sp_protocol;            /* protocol */
 };  };
   #endif /* _KERNEL */
   
   #if 1
   /*
    * RFC 2553: protocol-independent placeholder for socket addresses
    */
   #define _SS_MAXSIZE     128
   #define _SS_ALIGNSIZE   (sizeof(int64_t))
   #define _SS_PAD1SIZE    (_SS_ALIGNSIZE - 2)
   #define _SS_PAD2SIZE    (_SS_MAXSIZE - 2 - \
                                   _SS_PAD1SIZE - _SS_ALIGNSIZE)
   
   #if !defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE - 0) >= 500
   struct sockaddr_storage {
           uint8_t         ss_len;         /* address length */
           sa_family_t     ss_family;      /* address family */
           char            __ss_pad1[_SS_PAD1SIZE];
           int64_t      __ss_align;/* force desired structure storage alignment */
           char            __ss_pad2[_SS_PAD2SIZE];
   };
   #endif /* !_XOPEN_SOURCE || ... */
   #endif /* 1 */
   
 /*  /*
  * Protocol families, same as address families for now.   * Protocol families, same as address families for now.
Line 175  struct sockproto {
Line 250  struct sockproto {
 #define PF_APPLETALK    AF_APPLETALK  #define PF_APPLETALK    AF_APPLETALK
 #define PF_ROUTE        AF_ROUTE  #define PF_ROUTE        AF_ROUTE
 #define PF_LINK         AF_LINK  #define PF_LINK         AF_LINK
   #if !defined(_XOPEN_SOURCE)
 #define PF_XTP          pseudo_AF_XTP   /* really just proto family, no AF */  #define PF_XTP          pseudo_AF_XTP   /* really just proto family, no AF */
   #endif
 #define PF_COIP         AF_COIP  #define PF_COIP         AF_COIP
 #define PF_CNT          AF_CNT  #define PF_CNT          AF_CNT
 #define PF_INET6        AF_INET6  #define PF_INET6        AF_INET6
 #define PF_IPX          AF_IPX          /* same format as AF_NS */  #define PF_IPX          AF_IPX          /* same format as AF_NS */
   #if !defined(_XOPEN_SOURCE)
 #define PF_RTIP         pseudo_AF_FTIP  /* same format as AF_INET */  #define PF_RTIP         pseudo_AF_FTIP  /* same format as AF_INET */
 #define PF_PIP          pseudo_AF_PIP  #define PF_PIP          pseudo_AF_PIP
   #endif
 #define PF_ISDN         AF_ISDN         /* same as E164 */  #define PF_ISDN         AF_ISDN         /* same as E164 */
 #define PF_E164         AF_E164  #define PF_E164         AF_E164
 #define PF_NATM         AF_NATM  #define PF_NATM         AF_NATM
 #define PF_ARP          AF_ARP  #define PF_ARP          AF_ARP
   #if !defined(_XOPEN_SOURCE)
 #define PF_KEY          pseudo_AF_KEY   /* like PF_ROUTE, only for key mgmt */  #define PF_KEY          pseudo_AF_KEY   /* like PF_ROUTE, only for key mgmt */
   #endif
   
 #define PF_MAX          AF_MAX  #define PF_MAX          AF_MAX
   
   #if !defined(_XOPEN_SOURCE)
 /*  /*
  * Socket credentials.   * Socket credentials.
  */   */
Line 207  struct sockcred {
Line 289  struct sockcred {
  */   */
 #define SOCKCREDSIZE(ngrps) \  #define SOCKCREDSIZE(ngrps) \
         (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1)))          (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1)))
   #endif /* !_XOPEN_SOURCE */
   
   
   #if !defined(_XOPEN_SOURCE)
 /*  /*
  * Definitions for network related sysctl, CTL_NET.   * Definitions for network related sysctl, CTL_NET.
  *   *
Line 250  struct sockcred {
Line 335  struct sockcred {
         { "arp", CTLTYPE_NODE }, \          { "arp", CTLTYPE_NODE }, \
         { "key", CTLTYPE_NODE }, \          { "key", CTLTYPE_NODE }, \
 }  }
   #endif /* !_XOPEN_SOURCE */
   
   #if !defined(_XOPEN_SOURCE)
 /*  /*
  * PF_ROUTE - Routing table   * PF_ROUTE - Routing table
  *   *
Line 261  struct sockcred {
Line 348  struct sockcred {
  */   */
 #define NET_RT_DUMP     1               /* dump; may limit to a.f. */  #define NET_RT_DUMP     1               /* dump; may limit to a.f. */
 #define NET_RT_FLAGS    2               /* by flags, e.g. RESOLVING */  #define NET_RT_FLAGS    2               /* by flags, e.g. RESOLVING */
 #define NET_RT_IFLIST   3               /* survey interface list */  #define NET_RT_OIFLIST  3               /* old NET_RT_IFLIST (pre 1.5) */
 #define NET_RT_MAXID    4  #define NET_RT_IFLIST   4               /* survey interface list */
   #define NET_RT_MAXID    5
   
 #define CTL_NET_RT_NAMES { \  #define CTL_NET_RT_NAMES { \
         { 0, 0 }, \          { 0, 0 }, \
         { "dump", CTLTYPE_STRUCT }, \          { "dump", CTLTYPE_STRUCT }, \
         { "flags", CTLTYPE_STRUCT }, \          { "flags", CTLTYPE_STRUCT }, \
           { 0, 0 }, \
         { "iflist", CTLTYPE_STRUCT }, \          { "iflist", CTLTYPE_STRUCT }, \
 }  }
   #endif /* !_XOPEN_SOURCE */
   
 /*  /*
  * Maximum queue length specifiable by listen(2).   * Maximum queue length specifiable by listen(2).
Line 282  struct sockcred {
Line 372  struct sockcred {
  * Used value-result for recvmsg, value only for sendmsg.   * Used value-result for recvmsg, value only for sendmsg.
  */   */
 struct msghdr {  struct msghdr {
         caddr_t msg_name;               /* optional address */          void            *msg_name;      /* optional address */
         u_int   msg_namelen;            /* size of address */          socklen_t       msg_namelen;    /* size of address */
         struct  iovec *msg_iov;         /* scatter/gather array */          struct iovec    *msg_iov;       /* scatter/gather array */
         u_int   msg_iovlen;             /* # elements in msg_iov */          int             msg_iovlen;     /* # elements in msg_iov */
         caddr_t msg_control;            /* ancillary data, see below */          void            *msg_control;   /* ancillary data, see below */
         u_int   msg_controllen;         /* ancillary data buffer len */          socklen_t       msg_controllen; /* ancillary data buffer len */
         int     msg_flags;              /* flags on received message */          int             msg_flags;      /* flags on received message */
 };  };
   
 #define MSG_OOB         0x1             /* process out-of-band data */  #define MSG_OOB         0x1             /* process out-of-band data */
Line 309  struct msghdr {
Line 399  struct msghdr {
  * of message elements headed by cmsghdr structures.   * of message elements headed by cmsghdr structures.
  */   */
 struct cmsghdr {  struct cmsghdr {
         u_int   cmsg_len;               /* data byte count, including hdr */          socklen_t       cmsg_len;       /* data byte count, including hdr */
         int     cmsg_level;             /* originating protocol */          int             cmsg_level;     /* originating protocol */
         int     cmsg_type;              /* protocol-specific type */          int             cmsg_type;      /* protocol-specific type */
 /* followed by  u_char  cmsg_data[]; */  /* followed by  u_char  cmsg_data[]; */
 };  };
   
 /* given pointer to struct cmsghdr, return pointer to data */  /* given pointer to struct cmsghdr, return pointer to data */
 #define CMSG_DATA(cmsg)         ((u_char *)((cmsg) + 1))  #define CMSG_DATA(cmsg) \
           ((u_char *)(void *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
   
   /*
    * Alignment requirement for CMSG struct manipulation.
    * This basically behaves the same as ALIGN() ARCH/include/param.h.
    * We declare it separately for two reasons:
    * (1) avoid dependency between machine/param.h, and (2) to sync with kernel's
    * idea of ALIGNBYTES at runtime.
    * without (2), we can't guarantee binary compatibility in case of future
    * changes in ALIGNBYTES.
    */
   #define __CMSG_ALIGN(n) (((n) + __cmsg_alignbytes()) & ~__cmsg_alignbytes())
   #ifdef _KERNEL
   #define CMSG_ALIGN(n)   __CMSG_ALIGN(n)
   #endif
   
 /* given pointer to struct cmsghdr, return pointer to next cmsghdr */  /* given pointer to struct cmsghdr, return pointer to next cmsghdr */
 #define CMSG_NXTHDR(mhdr, cmsg) \  #define CMSG_NXTHDR(mhdr, cmsg) \
         (((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \          (((caddr_t)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len) + \
             (mhdr)->msg_control + (mhdr)->msg_controllen) ? \                              __CMSG_ALIGN(sizeof(struct cmsghdr)) > \
               (((caddr_t)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \
             (struct cmsghdr *)NULL : \              (struct cmsghdr *)NULL : \
             (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len)))              (struct cmsghdr *)((caddr_t)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len)))
   
 #define CMSG_FIRSTHDR(mhdr)     ((struct cmsghdr *)(mhdr)->msg_control)  #define CMSG_FIRSTHDR(mhdr)     ((struct cmsghdr *)(mhdr)->msg_control)
   
   #define CMSG_SPACE(l)   (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(l))
   #define CMSG_LEN(l)     (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
   
 /* "Socket"-level control message types: */  /* "Socket"-level control message types: */
 #define SCM_RIGHTS      0x01            /* access rights (array of int) */  #define SCM_RIGHTS      0x01            /* access rights (array of int) */
   #if !defined(_XOPEN_SOURCE)
 #define SCM_TIMESTAMP   0x02            /* timestamp (struct timeval) */  #define SCM_TIMESTAMP   0x02            /* timestamp (struct timeval) */
 #define SCM_CREDS       0x04            /* credientials (struct sockcred) */  #define SCM_CREDS       0x04            /* credentials (struct sockcred) */
   #endif
   
 /*  /*
  * Types of socket shutdown(2).   * Types of socket shutdown(2).
Line 339  struct cmsghdr {
Line 450  struct cmsghdr {
 #define SHUT_WR         1               /* Disallow further sends. */  #define SHUT_WR         1               /* Disallow further sends. */
 #define SHUT_RDWR       2               /* Disallow further sends/receives. */  #define SHUT_RDWR       2               /* Disallow further sends/receives. */
   
   #if !defined(_XOPEN_SOURCE)
 /*  /*
  * 4.3 compat sockaddr, move to compat file later   * 4.3 compat sockaddr, move to compat file later
  */   */
 struct osockaddr {  struct osockaddr {
         u_short sa_family;              /* address family */          uint16_t        sa_family;      /* address family */
         char    sa_data[14];            /* up to 14 bytes of direct address */          char            sa_data[14];    /* up to 14 bytes of direct address */
 };  };
   
 /*  /*
Line 358  struct omsghdr {
Line 470  struct omsghdr {
         caddr_t msg_accrights;          /* access rights sent/received */          caddr_t msg_accrights;          /* access rights sent/received */
         int     msg_accrightslen;          int     msg_accrightslen;
 };  };
   #endif
 #ifndef _KERNEL  
   
 #include <sys/cdefs.h>  #include <sys/cdefs.h>
   
 __BEGIN_DECLS  __BEGIN_DECLS
 int     accept __P((int, struct sockaddr *, int *));  int     __cmsg_alignbytes __P((void));
 int     bind __P((int, const struct sockaddr *, int));  __END_DECLS
 int     connect __P((int, const struct sockaddr *, int));  
 int     getpeername __P((int, struct sockaddr *, int *));  #ifndef _KERNEL
 int     getsockname __P((int, struct sockaddr *, int *));  
 int     getsockopt __P((int, int, int, void *, int *));  __BEGIN_DECLS
   int     accept __P((int, struct sockaddr *, socklen_t *));
   int     bind __P((int, const struct sockaddr *, socklen_t));
   int     connect __P((int, const struct sockaddr *, socklen_t));
   int     getpeername __P((int, struct sockaddr *, socklen_t *));
   int     getsockname __P((int, struct sockaddr *, socklen_t *));
   int     getsockopt __P((int, int, int, void *, socklen_t *));
 int     listen __P((int, int));  int     listen __P((int, int));
 ssize_t recv __P((int, void *, size_t, int));  ssize_t recv __P((int, void *, size_t, int));
 ssize_t recvfrom __P((int, void *, size_t, int, struct sockaddr *, int *));  ssize_t recvfrom __P((int, void *, size_t, int, struct sockaddr *,
               socklen_t *));
 ssize_t recvmsg __P((int, struct msghdr *, int));  ssize_t recvmsg __P((int, struct msghdr *, int));
 ssize_t send __P((int, const void *, size_t, int));  ssize_t send __P((int, const void *, size_t, int));
 ssize_t sendto __P((int, const void *,  ssize_t sendto __P((int, const void *,
             size_t, int, const struct sockaddr *, int));              size_t, int, const struct sockaddr *, socklen_t));
 ssize_t sendmsg __P((int, const struct msghdr *, int));  ssize_t sendmsg __P((int, const struct msghdr *, int));
 int     setsockopt __P((int, int, int, const void *, int));  int     setsockopt __P((int, int, int, const void *, socklen_t));
 int     shutdown __P((int, int));  int     shutdown __P((int, int));
 int     socket __P((int, int, int));  int     socket __P((int, int, int));
 int     socketpair __P((int, int, int, int *));  int     socketpair __P((int, int, int, int *));
 __END_DECLS  __END_DECLS
 #else  
 # if !defined(_LKM)  
 #  include "opt_compat_freebsd.h"  
 #  include "opt_compat_linux.h"  
 # endif  
 # if defined(COMPAT_43) || defined(COMPAT_SUNOS) || defined(COMPAT_LINUX) || \  
      defined(COMPAT_HPUX) || defined(COMPAT_FREEBSD)  
 #  define COMPAT_OLDSOCK  
 #  define MSG_COMPAT    0x8000  
 # endif  
 #endif /* !_KERNEL */  #endif /* !_KERNEL */
   
 #endif /* !_SYS_SOCKET_H_ */  #endif /* !_SYS_SOCKET_H_ */

Legend:
Removed from v.1.33  
changed lines
  Added in v.1.60.2.1

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