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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2011 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gnetworking.h"
#include "gnetworkingprivate.h"
/**
* g_networking_init:
*
* Initializes the platform networking libraries (eg, on Windows, this
* calls WSAStartup()). GLib will call this itself if it is needed, so
* you only need to call it if you directly call system networking
* functions (without calling any GLib networking functions first).
*
* Since: 2.36
*/
void
g_networking_init (void)
{
#ifdef G_OS_WIN32
static gsize inited = 0;
if (g_once_init_enter (&inited))
{
WSADATA wsadata;
if (WSAStartup (MAKEWORD (2, 0), &wsadata) != 0)
g_error ("Windows Sockets could not be initialized");
g_once_init_leave (&inited, 1);
}
#endif
}
gboolean
g_getservbyname_ntohs (const char *name, const char *proto, guint16 *out_port)
{
struct servent *result;
#ifdef HAVE_GETSERVBYNAME_R
struct servent result_buf;
char buf[2048];
int r;
r = getservbyname_r (name, proto, &result_buf, buf, sizeof (buf), &result);
if (r != 0 || result != &result_buf)
result = NULL;
#else
result = getservbyname (name, proto);
#endif
if (!result)
return FALSE;
*out_port = g_ntohs (result->s_port);
return TRUE;
}
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