LCOV - code coverage report
Current view: top level - glib/gio - gnetworking.c (source / functions) Hit Total Coverage
Test: unnamed Lines: 10 10 100.0 %
Date: 2024-04-23 05:16:05 Functions: 2 2 100.0 %
Branches: 5 6 83.3 %

           Branch data     Line data    Source code
       1                 :            : /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
       2                 :            : 
       3                 :            : /* GIO - GLib Input, Output and Streaming Library
       4                 :            :  *
       5                 :            :  * Copyright (C) 2011 Red Hat, Inc.
       6                 :            :  *
       7                 :            :  * SPDX-License-Identifier: LGPL-2.1-or-later
       8                 :            :  *
       9                 :            :  * This library is free software; you can redistribute it and/or
      10                 :            :  * modify it under the terms of the GNU Lesser General Public
      11                 :            :  * License as published by the Free Software Foundation; either
      12                 :            :  * version 2.1 of the License, or (at your option) any later version.
      13                 :            :  *
      14                 :            :  * This library is distributed in the hope that it will be useful,
      15                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      17                 :            :  * Lesser General Public License for more details.
      18                 :            :  *
      19                 :            :  * You should have received a copy of the GNU Lesser General
      20                 :            :  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
      21                 :            :  */
      22                 :            : 
      23                 :            : #include "config.h"
      24                 :            : 
      25                 :            : #include "gnetworking.h"
      26                 :            : #include "gnetworkingprivate.h"
      27                 :            : 
      28                 :            : /**
      29                 :            :  * g_networking_init:
      30                 :            :  *
      31                 :            :  * Initializes the platform networking libraries (eg, on Windows, this
      32                 :            :  * calls WSAStartup()). GLib will call this itself if it is needed, so
      33                 :            :  * you only need to call it if you directly call system networking
      34                 :            :  * functions (without calling any GLib networking functions first).
      35                 :            :  *
      36                 :            :  * Since: 2.36
      37                 :            :  */
      38                 :            : void
      39                 :     261757 : g_networking_init (void)
      40                 :            : {
      41                 :            : #ifdef G_OS_WIN32
      42                 :            :   static gsize inited = 0;
      43                 :            : 
      44                 :            :   if (g_once_init_enter (&inited))
      45                 :            :     {
      46                 :            :       WSADATA wsadata;
      47                 :            : 
      48                 :            :       if (WSAStartup (MAKEWORD (2, 0), &wsadata) != 0)
      49                 :            :         g_error ("Windows Sockets could not be initialized");
      50                 :            : 
      51                 :            :       g_once_init_leave (&inited, 1);
      52                 :            :     }
      53                 :            : #endif
      54                 :     261757 : }
      55                 :            : 
      56                 :            : gboolean
      57                 :          4 : g_getservbyname_ntohs (const char *name, const char *proto, guint16 *out_port)
      58                 :            : {
      59                 :            :   struct servent *result;
      60                 :            : 
      61                 :            : #ifdef HAVE_GETSERVBYNAME_R
      62                 :            :   struct servent result_buf;
      63                 :            :   char buf[2048];
      64                 :            :   int r;
      65                 :            : 
      66                 :          4 :   r = getservbyname_r (name, proto, &result_buf, buf, sizeof (buf), &result);
      67   [ +  -  +  + ]:          4 :   if (r != 0 || result != &result_buf)
      68                 :          2 :     result = NULL;
      69                 :            : #else
      70                 :            :   result = getservbyname (name, proto);
      71                 :            : #endif
      72                 :            : 
      73         [ +  + ]:          4 :   if (!result)
      74                 :          2 :     return FALSE;
      75                 :          2 :   *out_port = g_ntohs (result->s_port);
      76                 :          2 :   return TRUE;
      77                 :            : }

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