Server : Apache System : Linux dedi-14684855.grupobig.com 5.14.0-611.49.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Apr 21 16:39:08 EDT 2026 x86_64 User : grupo692 ( 1004) PHP Version : 8.2.31 Disable Function : NONE Directory :  /home/.cpan/build/DBD-mysql-5.009-0/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

#ifdef _WIN32
#include "windows.h"
#include "winsock.h"
#endif

#ifndef _WIN32
#include <poll.h>
#include <errno.h>
#endif

#include <mysql.h>

/*
 * Warning: Native socket code must be outside of dbdimp.c and dbdimp.h because
 *          perl header files redefine socket function. This file must not
 *          include any perl header files!
 */

int mysql_socket_ready(my_socket fd)
{
  int retval;

#ifdef _WIN32
  /* Windows does not have poll(), so use select() instead */
  struct timeval timeout;
  fd_set fds;

  FD_ZERO(&fds);
  FD_SET(fd, &fds);

  timeout.tv_sec = 0;
  timeout.tv_usec = 0;

  retval = select(fd+1, &fds, NULL, NULL, &timeout);
#else
  struct pollfd fds;

  fds.fd = fd;
  fds.events = POLLIN;

  retval = poll(&fds, 1, 0);
#endif

  if (retval < 0) {
#ifdef _WIN32
    /* Windows does not update errno */
    return -WSAGetLastError();
#else
    return -errno;
#endif
  }

  return retval;
}