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wdll_delay_load.h
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1 /* Copyright (c) 2010 Wildfire Games
2  *
3  * Permission is hereby granted, free of charge, to any person obtaining
4  * a copy of this software and associated documentation files (the
5  * "Software"), to deal in the Software without restriction, including
6  * without limitation the rights to use, copy, modify, merge, publish,
7  * distribute, sublicense, and/or sell copies of the Software, and to
8  * permit persons to whom the Software is furnished to do so, subject to
9  * the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included
12  * in all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 /*
24  * DLL delay loading and notification
25  */
26 
27 #ifndef INCLUDED_WDLL_DELAY_LOAD
28 #define INCLUDED_WDLL_DELAY_LOAD
29 
30 // must be POD because it is used before static ctors run.
32 {
33  const char* dll_name;
34  Status (*func)();
36 };
37 
38 extern void wdll_add_notify(WdllLoadNotify*);
39 
40 // request that func be called if and when dll_name is ever delay-loaded.
41 // must be invoked at function scope.
42 #define WDLL_ADD_NOTIFY(dll_name, func)\
43 STMT(\
44  static WdllLoadNotify UID__ = { dll_name, func };\
45  wdll_add_notify(&UID__);\
46 )
47 
48 #endif // #ifndef INCLUDED_WDLL_DELAY_LOAD
WdllLoadNotify * next
Definition: wdll_delay_load.h:35
void wdll_add_notify(WdllLoadNotify *)
Definition: wdll_delay_load.cpp:117
i64 Status
Error handling system.
Definition: status.h:171
const char * dll_name
Definition: wdll_delay_load.h:33
Status(* func)()
Definition: wdll_delay_load.h:34
Definition: wdll_delay_load.h:31