1
0
mirror of https://github.com/moparisthebest/curl synced 2024-12-22 16:18:48 -05:00
curl/docs/examples/win32sockets.c

41 lines
997 B
C
Raw Normal View History

/*
* These are example functions doing socket init that Windows
* require. If you don't use windows, you can safely ignore this crap.
*/
static void win32_cleanup(void)
{
WSACleanup();
}
static CURLcode win32_init(void)
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD(1, 1);
err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0)
/* Tell the user that we couldn't find a useable */
/* winsock.dll. */
return 1;
/* Confirm that the Windows Sockets DLL supports 1.1.*/
/* Note that if the DLL supports versions greater */
/* than 1.1 in addition to 1.1, it will still return */
/* 1.1 in wVersion since that is the version we */
/* requested. */
if ( LOBYTE( wsaData.wVersion ) != 1 ||
HIBYTE( wsaData.wVersion ) != 1 ) {
/* Tell the user that we couldn't find a useable */
/* winsock.dll. */
WSACleanup();
return 1;
}
return 0; /* 0 is ok */
}