ACE/ace/os_include/os_netdb.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    os_netdb.h
   6  *
   7  *  definitions for network database operations
   8  *
   9  *  @author Don Hinton <dhinton@dresystems.com>
  10  *  @author This code was originally in various places including ace/OS.h.
  11  */
  12 //=============================================================================
  13
  14 #ifndef ACE_OS_INCLUDE_OS_NETDB_H
  15 #define ACE_OS_INCLUDE_OS_NETDB_H
  16
  17 #include /**/ "ace/pre.h"
  18
  19 #include /**/ "ace/config-all.h"
  20
  21 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  22 # pragma once
  23 #endif /* ACE_LACKS_PRAGMA_ONCE */
  24
  25 #include "ace/os_include/netinet/os_in.h"
  26 #include "ace/os_include/os_limits.h"
  27 #include "ace/os_include/sys/os_socket.h"
  28
  29 // Place all additions (especially function declarations) within extern "C" {}
  30 #ifdef __cplusplus
  31 extern "C"
  32 {
  33 #endif /* __cplusplus */
  34
  35 #if !defined (ACE_LACKS_NETDB_H)
  36 #  include /**/ <netdb.h>
  37 #endif /* !ACE_LACKS_NETDB_H */
  38
  39 #if defined (ACE_VXWORKS)
  40 #  include /**/ <hostLib.h>
  41 #  if (ACE_VXWORKS < 0x700) || defined (GETHOSTBYNAME_REENTRANT)
  42 // With VxWorks 7 hostLib.h defines GETHOSTBYNAME_REENTRANT when gethostbyname()
  43 // is reentrant
  44 #    define ACE_VXWORKS_HAS_GETHOSTBYNAME_REENTRANT
  45 #  endif
  46 #  if (ACE_VXWORKS < 0x700) || defined (GETHOSTBYADDR_REENTRANT)
  47 // With VxWorks 7 hostLib.h defines GETHOSTBYADDR_REENTRANT when gethostbyaddr()
  48 // is reentrant
  49 #    define ACE_VXWORKS_HAS_GETHOSTBYADDR_REENTRANT
  50 #  endif
  51 #endif /* ACE_VXWORKS */
  52
  53 #if defined (ACE_LACKS_HOSTENT)
  54 struct  hostent {
  55         char    *h_name;        /* official name of host */
  56         char    **h_aliases;    /* alias list */
  57         int     h_addrtype;     /* host address type */
  58         int     h_length;       /* length of address */
  59         char    **h_addr_list;  /* list of addresses from name server */
  60 #define h_addr  h_addr_list[0]  /* address, for backward compatibility */
  61 };
  62 #endif /* ACE_LACKS_HOSTENT */
  63
  64 #if defined (ACE_LACKS_PROTOENT)
  65 struct  protoent {
  66         char    *p_name;        /* official protocol name */
  67         char    **p_aliases;    /* alias list */
  68         int     p_proto;        /* protocol # */
  69 };
  70 #endif /* ACE_LACKS_PROTOENT */
  71
  72 #if defined (ACE_LACKS_SERVENT)
  73 struct  servent {
  74         char    *s_name;        /* official service name */
  75         char    **s_aliases;    /* alias list */
  76         int     s_port;         /* port # */
  77         char    *s_proto;       /* protocol to use */
  78 };
  79 #endif /* ACE_LACKS_SERVENT */
  80
  81 #ifdef ACE_LACKS_ADDRINFO
  82   struct addrinfo {
  83     int ai_flags;
  84     int ai_family;
  85     int ai_socktype;
  86     int ai_protocol;
  87     ACE_SOCKET_LEN ai_addrlen;
  88     sockaddr *ai_addr;
  89     char *ai_canonname;
  90     addrinfo *ai_next;
  91   };
  92 #endif
  93
  94 #ifndef AI_V4MAPPED
  95 # define AI_V4MAPPED 0x8
  96 #endif
  97
  98 #ifndef AI_ADDRCONFIG
  99 # define AI_ADDRCONFIG 0x20
 100 #endif
 101
 102 #ifndef EAI_NONAME
 103 # define EAI_NONAME -2 /* Error result from getaddrinfo(): no addr for name */
 104 #endif
 105
 106 #ifndef EAI_AGAIN
 107 # define EAI_AGAIN -3 /* Error result from getaddrinfo(): try again later */
 108 #endif
 109
 110 #ifndef EAI_FAIL
 111 # define EAI_FAIL -4 /* Error result from getaddrinfo(): non-recoverable */
 112 #endif
 113
 114 #ifndef EAI_FAMILY
 115 # define EAI_FAMILY -6 /* Error result from getaddrinfo(): family not supp. */
 116 #endif
 117
 118 #ifndef EAI_MEMORY
 119 # define EAI_MEMORY -10 /* Error result from getaddrinfo(): out of memory */
 120 #endif
 121
 122 #ifndef EAI_SYSTEM
 123 # define EAI_SYSTEM -11 /* Error result from getaddrinfo(): see errno */
 124 #endif
 125
 126 #ifndef EAI_OVERFLOW
 127 # define EAI_OVERFLOW -12 /* Error result from getaddrinfo(): buffer overflow */
 128 #endif
 129
 130 #if !defined ACE_HOSTENT_DATA_SIZE
 131 #  define ACE_HOSTENT_DATA_SIZE (4*1024)
 132 #endif /*ACE_HOSTENT_DATA_SIZE */
 133 #if !defined ACE_SERVENT_DATA_SIZE
 134 #  define ACE_SERVENT_DATA_SIZE (4*1024)
 135 #endif /*ACE_SERVENT_DATA_SIZE */
 136 #if !defined ACE_PROTOENT_DATA_SIZE
 137 #  define ACE_PROTOENT_DATA_SIZE (2*1024)
 138 #endif /*ACE_PROTOENT_DATA_SIZE */
 139
 140 typedef char ACE_HOSTENT_DATA[ACE_HOSTENT_DATA_SIZE];
 141 typedef char ACE_SERVENT_DATA[ACE_SERVENT_DATA_SIZE];
 142 typedef char ACE_PROTOENT_DATA[ACE_PROTOENT_DATA_SIZE];
 143
 144 # if !defined(MAXHOSTNAMELEN)
 145 #   define MAXHOSTNAMELEN  HOST_NAME_MAX
 146 # endif /* MAXHOSTNAMELEN */
 147
 148 #ifdef __cplusplus
 149 }
 150 #endif /* __cplusplus */
 151
 152 #include /**/ "ace/post.h"
 153 #endif /* ACE_OS_INCLUDE_OS_NETDB_H */