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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
SPDX-License-Identifier:	BSD-3-Clause


%%	module

#include "dk4conf.h"
#include "dk4sock.h"

#include <stdio.h>

#if DK4_HAVE_ERRNO_H
#ifndef ERRNO_H_INCLUDED
#include <errno.h>
#define	ERRNO_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_UNISTD_H
#ifndef	UNISTD_H_INCLUDED
#include <unistd.h>
#define	UNISTD_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_IO_H
#ifndef	IO_H_INCLUDED
#include <io.h>
#define	IO_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif

$!trace-include



int
dk4socket_bind(
  dk4_socket_t		 sock,
  const struct sockaddr	*pAddr,
  size_t		 szAddr,
  dk4_er_t		*erp
)
{
  int		 back = DK4_SOCKET_RESULT_FAILED;

#if	DK4_USE_ASSERT
  assert(INVALID_SOCKET != sock);
  assert(NULL != pAddr);
  assert(0 < szAddr);
#endif
  if ((INVALID_SOCKET != sock) && (NULL != pAddr) && (0 < szAddr)) {
    (void)dk4socket_correct_addr_lgt(pAddr, &szAddr);
    dk4socket_error_reset();
#if DK4_HAVE_SOCKLEN_T
    if (0 == bind(sock, pAddr, (socklen_t)szAddr))
#else
    if (0 == bind(sock, pAddr, (int)szAddr))
#endif
    {
      back = DK4_SOCKET_RESULT_SUCCESS;
    }
    else
    {
      dk4socket_error_report(erp, DK4_E_SOCKET_BIND);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}