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| author | Remko Tronçon <git@el-tramo.be> | 2012-04-01 09:27:45 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2012-04-01 09:27:45 (GMT) |
| commit | e9a33e1cfc91af374f928931f47b19f53cb165d7 (patch) | |
| tree | f0a72876d8b0f53f6e5a335321aca785e81129dd /3rdParty/CAres/src/ares_library_init.c | |
| parent | 950dfa7923f62297429e49a135e4fb363447366d (diff) | |
| download | swift-e9a33e1cfc91af374f928931f47b19f53cb165d7.zip swift-e9a33e1cfc91af374f928931f47b19f53cb165d7.tar.bz2 | |
Removing CAres resolver.
This has never been used.
Diffstat (limited to '3rdParty/CAres/src/ares_library_init.c')
| -rw-r--r-- | 3rdParty/CAres/src/ares_library_init.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/3rdParty/CAres/src/ares_library_init.c b/3rdParty/CAres/src/ares_library_init.c deleted file mode 100644 index 049cfa4..0000000 --- a/3rdParty/CAres/src/ares_library_init.c +++ /dev/null @@ -1,133 +0,0 @@ -/* $Id: ares_library_init.c,v 1.11 2009-11-11 08:56:47 yangtse Exp $ */ - -/* Copyright 1998 by the Massachusetts Institute of Technology. - * Copyright (C) 2004-2009 by Daniel Stenberg - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting - * documentation, and that the name of M.I.T. not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * M.I.T. makes no representations about the suitability of - * this software for any purpose. It is provided "as is" - * without express or implied warranty. - */ - -#include "ares_setup.h" - -#include "ares.h" -#include "ares_library_init.h" -#include "ares_private.h" - -/* library-private global and unique instance vars */ - -#ifdef USE_WINSOCK -fpGetNetworkParams_t ares_fpGetNetworkParams = ZERO_NULL; -fpSystemFunction036_t ares_fpSystemFunction036 = ZERO_NULL; -#endif - -/* library-private global vars with source visibility restricted to this file */ - -static unsigned int ares_initialized; -static int ares_init_flags; - -#ifdef USE_WINSOCK -static HMODULE hnd_iphlpapi; -static HMODULE hnd_advapi32; -#endif - - -static int ares_win32_init(void) -{ -#ifdef USE_WINSOCK - - hnd_iphlpapi = 0; - hnd_iphlpapi = LoadLibrary("iphlpapi.dll"); - if (!hnd_iphlpapi) - return ARES_ELOADIPHLPAPI; - - ares_fpGetNetworkParams = (fpGetNetworkParams_t) - GetProcAddress(hnd_iphlpapi, "GetNetworkParams"); - if (!ares_fpGetNetworkParams) - { - FreeLibrary(hnd_iphlpapi); - return ARES_EADDRGETNETWORKPARAMS; - } - - /* - * When advapi32.dll is unavailable or advapi32.dll has no SystemFunction036, - * also known as RtlGenRandom, which is the case for Windows versions prior - * to WinXP then c-ares uses portable rand() function. Then don't error here. - */ - - hnd_advapi32 = 0; - hnd_advapi32 = LoadLibrary("advapi32.dll"); - if (hnd_advapi32) - { - ares_fpSystemFunction036 = (fpSystemFunction036_t) - GetProcAddress(hnd_advapi32, "SystemFunction036"); - } - -#endif - return ARES_SUCCESS; -} - - -static void ares_win32_cleanup(void) -{ -#ifdef USE_WINSOCK - if (hnd_advapi32) - FreeLibrary(hnd_advapi32); - if (hnd_iphlpapi) - FreeLibrary(hnd_iphlpapi); -#endif -} - - -int ares_library_init(int flags) -{ - int res; - - if (ares_initialized) - return ARES_SUCCESS; - ares_initialized++; - - if (flags & ARES_LIB_INIT_WIN32) - { - res = ares_win32_init(); - if (res != ARES_SUCCESS) - return res; - } - - ares_init_flags = flags; - - return ARES_SUCCESS; -} - - -void ares_library_cleanup(void) -{ - if (!ares_initialized) - return; - ares_initialized--; - - if (ares_init_flags & ARES_LIB_INIT_WIN32) - ares_win32_cleanup(); - - ares_init_flags = ARES_LIB_INIT_NONE; -} - - -int ares_library_initialized(void) -{ -#ifdef USE_WINSOCK - if (!ares_initialized) - return ARES_ENOTINITIALIZED; -#endif - return ARES_SUCCESS; -} - - |