Tchannel
OS_server_connection_accept (Tchannel channel,
void * peer_host, unsigned int * peer_port)
{
static struct sockaddr_in address;
SOCKET s;
{
unsigned long nonblockp = (CHANNEL_NONBLOCKING (channel));
VOID_SOCKET_CALL
(ioctlsocket, ((CHANNEL_SOCKET (channel)), FIONBIO, (&nonblockp)));
}
{
int address_length = (sizeof (struct sockaddr_in));
s = (accept ((CHANNEL_SOCKET (channel)),
((struct sockaddr *) (&address)),
(&address_length)));
}
if (s == INVALID_SOCKET)
{
DWORD code = (WSAGetLastError ());
if (code == WSAEWOULDBLOCK)
return (NO_CHANNEL);
NT_error_api_call (code, apicall_accept);
}
transaction_begin ();
socket_close_on_abort (s);
if (peer_host != 0)
memcpy (peer_host,
(& (address . sin_addr)),
(sizeof (address . sin_addr)));
if (peer_port != 0)
(*peer_port) = (address . sin_port);
RETURN_SOCKET (s, NT_channel_class_tcp_stream_socket);
}
Tchannel
OS_open_append_file (const char * filename)
{
HANDLE hFile;
STD_HANDLE_API_CALL
(hFile,
CreateFile, (filename,
GENERIC_WRITE,
FILE_SHARE_READ /*sharing*/,
0, /*security*/
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL /*attributes&flags*/,
0 /*Template*/
));
if ((SetFilePointer (hFile, 0, 0, FILE_END)) == 0xFFFFFFFF)
NT_error_api_call ((GetLastError ()), apicall_SetFilePointer);
return (NT_open_handle (hFile));
}
const char *
OS_get_host_name (void)
{
unsigned int name_length = 128;
char * name = (OS_malloc (name_length));
while (1)
{
if ((gethostname (name, name_length)) != SOCKET_ERROR)
break;
{
DWORD code = (WSAGetLastError ());
if (code != WSAEFAULT)
{
OS_free (name);
NT_error_api_call (code, apicall_gethostname);
}
}
name_length *= 2;
name = (OS_realloc (name, name_length));
}
return (OS_realloc (name, ((strlen (name)) + 1)));
}
static void
socket_channel_close (Tchannel channel, int errorp)
{
if (((closesocket (CHANNEL_SOCKET (channel))) == SOCKET_ERROR) && errorp)
NT_error_api_call ((GetLastError ()), apicall_closesocket);
}
