// posix.h -- Helper functions for POSIX-flavored OSs.

/* Copyright (C) 2000, 2002  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

#ifndef __JV_POSIX_H__
#define __JV_POSIX_H__

#ifndef DISABLE_JAVA_NET

/* Required on Tru64 UNIX V4/V5 so <sys/socket.h> defines prototypes of
   socket functions with socklen_t instead of size_t.  This must be defined
   early so <standards.h> defines the correct version of __PIIX.  */
#define _POSIX_PII_SOCKET

#include <time.h>
#include <sys/types.h>

#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif

#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif

#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include <fcntl.h>

#include <gcj/cni.h>
#include <java/util/Properties.h>

extern int _Jv_select (int n, fd_set *, fd_set *, fd_set *, struct timeval *);
extern jlong _Jv_platform_gettimeofday ();
extern void _Jv_platform_initialize (void);
extern void _Jv_platform_initProperties (java::util::Properties*);

static inline int
_Jv_socket (int domain, int type, int protocol)
{
  return ::socket (domain, type, protocol);
}

inline int
_Jv_connect (jint fd, sockaddr *ptr, int len)
{
   return ::connect (fd, ptr, len);
}

inline int
_Jv_close (jint fd)
{
  return ::close (fd);
}

inline void
_Jv_platform_close_on_exec (jint fd)
{
  // Ignore errors.
  ::fcntl (fd, F_SETFD, FD_CLOEXEC);
}

// Avoid macro definitions of bind from system headers, e.g. on
// Solaris 7 with _XOPEN_SOURCE.  FIXME
inline int
_Jv_bind (int fd, struct sockaddr *addr, int addrlen)
{
  return ::bind (fd, addr, addrlen);
}

// Same problem with accept on Tru64 UNIX with _POSIX_PII_SOCKET
inline int
_Jv_accept (int fd, struct sockaddr *addr, socklen_t *addrlen)
{
  return ::accept (fd, addr, addrlen);
}

inline int
_Jv_listen (int fd, int backlog)
{
  return ::listen (fd, backlog);
}

inline int
_Jv_write(int s, void *buf, int len)
{
  return ::write (s, buf, len);
}

inline int
_Jv_read(int s, void *buf, int len)
{
  return ::read (s, buf, len);
}

#endif /* DISABLE_JAVA_NET */

#endif /* __JV_POSIX_H__ */