1 ##########################################################################
3 # Copyright 2008-2010 VMware, Inc.
6 # Permission is hereby granted, free of charge, to any person obtaining a copy
7 # of this software and associated documentation files (the "Software"), to deal
8 # in the Software without restriction, including without limitation the rights
9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 # copies of the Software, and to permit persons to whom the Software is
11 # furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice shall be included in
14 # all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 ##########################################################################/
27 from retrace import Retracer
28 from dispatch import Dispatcher
29 from specs.stdapi import API
32 class DllDispatcher(Dispatcher):
34 def dispatchModule(self, module):
35 tag = module.name.upper()
36 print r'const char *g_sz%sDllName = NULL;' % (tag,)
37 print r'HMODULE g_h%sModule = NULL;' % (tag,)
40 print r'_get%sProcAddress(LPCSTR lpProcName) {' % tag
41 print r' if (!g_h%sModule) {' % tag
42 print r' if (g_sz%sDllName) {' % tag
43 print r' g_h%sModule = LoadLibraryA(g_sz%sDllName);' % (tag, tag)
44 print r' if (!g_h%sModule) {' % tag
45 print r' os::log("warning: failed to load %%s\n", g_sz%sDllName);' % tag
48 print r' if (!g_h%sModule) {' % tag
49 print r' g_h%sModule = LoadLibraryA("%s.dll");' % (tag, module.name)
51 print r' if (!g_h%sModule) {' % tag
52 print r' os::log("error: failed to load %s.dll\n");' % module.name
56 print r' return GetProcAddress(g_h%sModule, lpProcName);' % tag
60 Dispatcher.dispatchModule(self, module)
62 def getProcAddressName(self, module, function):
63 assert self.isFunctionPublic(module, function)
64 return '_get%sProcAddress' % (module.name.upper())
67 class DllRetracer(Retracer):
69 def retraceApi(self, api):
70 for module in api.modules:
71 dispatcher = DllDispatcher()
72 dispatcher.dispatchModule(module)
74 Retracer.retraceApi(self, api)