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// -*- C++ -*-
//=============================================================================
/**
* @file os_netdb.h
*
* definitions for network database operations
*
* @author Don Hinton <dhinton@dresystems.com>
* @author This code was originally in various places including ace/OS.h.
*/
//=============================================================================
#ifndef ACE_OS_INCLUDE_OS_NETDB_H
#define ACE_OS_INCLUDE_OS_NETDB_H
#include /**/ "ace/pre.h"
#include /**/ "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/os_include/netinet/os_in.h"
#include "ace/os_include/os_limits.h"
#include "ace/os_include/sys/os_socket.h"
// Place all additions (especially function declarations) within extern "C" {}
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
#if !defined (ACE_LACKS_NETDB_H)
# include /**/ <netdb.h>
#endif /* !ACE_LACKS_NETDB_H */
#if defined (ACE_VXWORKS)
# include /**/ <hostLib.h>
# if (ACE_VXWORKS < 0x700) || defined (GETHOSTBYNAME_REENTRANT)
// With VxWorks 7 hostLib.h defines GETHOSTBYNAME_REENTRANT when gethostbyname()
// is reentrant
# define ACE_VXWORKS_HAS_GETHOSTBYNAME_REENTRANT
# endif
# if (ACE_VXWORKS < 0x700) || defined (GETHOSTBYADDR_REENTRANT)
// With VxWorks 7 hostLib.h defines GETHOSTBYADDR_REENTRANT when gethostbyaddr()
// is reentrant
# define ACE_VXWORKS_HAS_GETHOSTBYADDR_REENTRANT
# endif
#endif /* ACE_VXWORKS */
#if defined (ACE_LACKS_HOSTENT)
struct hostent {
char *h_name; /* official name of host */
char **h_aliases; /* alias list */
int h_addrtype; /* host address type */
int h_length; /* length of address */
char **h_addr_list; /* list of addresses from name server */
#define h_addr h_addr_list[0] /* address, for backward compatibility */
};
#endif /* ACE_LACKS_HOSTENT */
#if defined (ACE_LACKS_PROTOENT)
struct protoent {
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
int p_proto; /* protocol # */
};
#endif /* ACE_LACKS_PROTOENT */
#if defined (ACE_LACKS_SERVENT)
struct servent {
char *s_name; /* official service name */
char **s_aliases; /* alias list */
int s_port; /* port # */
char *s_proto; /* protocol to use */
};
#endif /* ACE_LACKS_SERVENT */
#ifdef ACE_LACKS_ADDRINFO
struct addrinfo {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
ACE_SOCKET_LEN ai_addrlen;
sockaddr *ai_addr;
char *ai_canonname;
addrinfo *ai_next;
};
#endif
#ifndef AI_V4MAPPED
# define AI_V4MAPPED 0x8
#endif
#ifndef AI_ADDRCONFIG
# define AI_ADDRCONFIG 0x20
#endif
#ifndef EAI_NONAME
# define EAI_NONAME -2 /* Error result from getaddrinfo(): no addr for name */
#endif
#ifndef EAI_AGAIN
# define EAI_AGAIN -3 /* Error result from getaddrinfo(): try again later */
#endif
#ifndef EAI_FAIL
# define EAI_FAIL -4 /* Error result from getaddrinfo(): non-recoverable */
#endif
#ifndef EAI_FAMILY
# define EAI_FAMILY -6 /* Error result from getaddrinfo(): family not supp. */
#endif
#ifndef EAI_MEMORY
# define EAI_MEMORY -10 /* Error result from getaddrinfo(): out of memory */
#endif
#ifndef EAI_SYSTEM
# define EAI_SYSTEM -11 /* Error result from getaddrinfo(): see errno */
#endif
#ifndef EAI_OVERFLOW
# define EAI_OVERFLOW -12 /* Error result from getaddrinfo(): buffer overflow */
#endif
#if defined (ACE_HAS_STRUCT_NETDB_DATA)
typedef char ACE_HOSTENT_DATA[sizeof(struct hostent_data)];
typedef char ACE_SERVENT_DATA[sizeof(struct servent_data)];
typedef char ACE_PROTOENT_DATA[sizeof(struct protoent_data)];
#else
# if !defined ACE_HOSTENT_DATA_SIZE
# define ACE_HOSTENT_DATA_SIZE (4*1024)
# endif /*ACE_HOSTENT_DATA_SIZE */
# if !defined ACE_SERVENT_DATA_SIZE
# define ACE_SERVENT_DATA_SIZE (4*1024)
# endif /*ACE_SERVENT_DATA_SIZE */
# if !defined ACE_PROTOENT_DATA_SIZE
# define ACE_PROTOENT_DATA_SIZE (2*1024)
# endif /*ACE_PROTOENT_DATA_SIZE */
typedef char ACE_HOSTENT_DATA[ACE_HOSTENT_DATA_SIZE];
typedef char ACE_SERVENT_DATA[ACE_SERVENT_DATA_SIZE];
typedef char ACE_PROTOENT_DATA[ACE_PROTOENT_DATA_SIZE];
#endif /* ACE_HAS_STRUCT_NETDB_DATA */
# if !defined(MAXHOSTNAMELEN)
# define MAXHOSTNAMELEN HOST_NAME_MAX
# endif /* MAXHOSTNAMELEN */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include /**/ "ace/post.h"
#endif /* ACE_OS_INCLUDE_OS_NETDB_H */
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