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/**************************************************************************/
/* */
/* OCaml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. */
/* */
/* All rights reserved. This file is distributed under the terms of */
/* the GNU Lesser General Public License version 2.1, with the */
/* special exception on linking described in the file LICENSE. */
/* */
/**************************************************************************/
#ifndef CAML_SOCKETADDR_H
#define CAML_SOCKETADDR_H
#include "caml/misc.h"
#ifdef _WIN32
/* Code duplication with runtime/debugger.c is inevitable, because
* pulling winsock2.h creates many naming conflicts. */
#include <winsock2.h>
#ifdef HAS_AFUNIX_H
#include <afunix.h>
#else
#define UNIX_PATH_MAX 108
struct sockaddr_un {
ADDRESS_FAMILY sun_family;
char sun_path[UNIX_PATH_MAX];
};
#define SIO_AF_UNIX_GETPEERPID _WSAIOR(IOC_VENDOR, 256)
#endif
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
union sock_addr_union {
struct sockaddr s_gen;
struct sockaddr_un s_unix;
struct sockaddr_in s_inet;
#ifdef HAS_IPV6
struct sockaddr_in6 s_inet6;
#endif
};
#ifdef HAS_SOCKLEN_T
typedef socklen_t socklen_param_type;
#else
typedef int socklen_param_type;
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Compatibility definitions for the pre-5.0 names of these functions */
#ifndef CAML_BUILDING_UNIX
#define get_sockaddr caml_unix_get_sockaddr
#define alloc_sockaddr caml_unix_alloc_sockaddr
#define alloc_inet_addr caml_unix_alloc_inet_addr
#endif /* CAML_BUILDING_UNIX */
extern void caml_unix_get_sockaddr (value mladdr,
union sock_addr_union * addr /*out*/,
socklen_param_type * addr_len /*out*/);
extern value caml_unix_alloc_sockaddr (union sock_addr_union * addr /*in*/,
socklen_param_type addr_len,
int close_on_error);
extern value caml_unix_alloc_inet_addr (struct in_addr * inaddr);
#define GET_INET_ADDR(v) (*((struct in_addr *) (v)))
#ifdef HAS_IPV6
extern value caml_unix_alloc_inet6_addr (struct in6_addr * inaddr);
#define GET_INET6_ADDR(v) (*((struct in6_addr *) (v)))
/* Compatibility definition for the pre-5.0 name of this function */
#ifndef CAML_BUILDING_UNIX
#define alloc_inet6_addr caml_unix_alloc_inet6_addr
#endif /* CAML_BUILDING_UNIX */
#endif /* HAS_IPV6 */
#ifdef __cplusplus
}
#endif
#endif /* CAML_SOCKETADDR_H */
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