OSX/libsecurity_cssm/lib/modload_static.h

   1 /*
   2  * Copyright (c) 2000-2001,2003-2004,2011,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 //
  26 // modload_static - pseudo-loading of statically linked plugins
  27 //
  28 #ifndef _H_MODLOAD_STATIC
  29 #define _H_MODLOAD_STATIC
  30
  31 #include "modloader.h"
  32 #include "cssmint.h"
  33 #include <Security/cssmspi.h>
  34 #include <security_cdsa_utilities/callback.h>
  35
  36
  37 namespace Security {
  38
  39
  40 //
  41 // A "plugin" implementation that uses statically linked entry points
  42 //
  43 class StaticPlugin : public Plugin {
  44 public:
  45         StaticPlugin(const PluginFunctions &funcs) : entries(funcs) { }
  46
  47     void load()                         { }
  48     void unload()                       { }
  49     bool isLoaded() const       { return true; }
  50
  51         CSSM_SPI_ModuleLoadFunction load;
  52         CSSM_SPI_ModuleUnloadFunction unload;
  53         CSSM_SPI_ModuleAttachFunction attach;
  54         CSSM_SPI_ModuleDetachFunction detach;
  55
  56 private:
  57         const PluginFunctions &entries;
  58 };
  59
  60
  61 } // end namespace Security
  62
  63
  64 #endif //_H_MODLOAD_STATIC