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-rw-r--r--src/ctx.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/ctx.cpp b/src/ctx.cpp
index 8bd3506..99a2b3c 100644
--- a/src/ctx.cpp
+++ b/src/ctx.cpp
@@ -53,6 +53,63 @@ xs::ctx_t::ctx_t () :
// Plug in the standard plugins.
rc = plug (prefix_filter);
errno_assert (rc == 0);
+
+
+ // Now plug in all the extensions found in plugin directory.
+
+#if defined XS_HAVE_WINDOWS
+
+ // Find out the path to the plugins.
+ char files_common [MAX_PATH];
+ HRESULT hr = SHGetFolderPath (NULL, CSIDL_PROGRAM_FILES_COMMON,
+ NULL, SHGFP_TYPE_CURRENT, files_common);
+ xs_assert (hr == S_OK);
+ std::string path = files_common;
+ WIN32_FIND_DATA ffd;
+ HANDLE fh = FindFirstFile ((path + "\\xs\\plugins\\*").c_str (), &ffd);
+ if (fh == INVALID_HANDLE_VALUE)
+ return;
+ while (true) {
+
+ // Ignore the files without .xsp extension.
+ std::string file = ffd.cFileName;
+ if (file.size () < 4)
+ goto next;
+ if (file.substr (file.size () - 4) != ".xsp")
+ goto next;
+
+ // Load the library and locate the extension point.
+ HMODULE dl = LoadLibrary ((path + "\\xs\\" + ffd.cFileName).c_str ());
+ if (!dl)
+ goto next;
+ file = std::string ("xsp_") + file.substr (0, file.size () - 4) +
+ "_init";
+ void *(*initfn) ();
+ *(void**)(&initfn) = GetProcAddress (dl, file.c_str ());
+ if (!initfn)
+ goto next;
+
+ // Plug the extension into the context.
+ rc = plug (initfn ());
+ if (rc != 0) {
+ FreeLibrary (dl);
+ goto next;
+ }
+
+ // Store the library handle so that we can unload it
+ // when context is terminated.
+ opt_sync.lock ();
+ plugins.push_back (dl);
+ opt_sync.unlock ();
+
+next:
+ if (FindNextFile (fh, &ffd) == 0)
+ break;
+ }
+ BOOL brc = FindClose (fh);
+ win_assert (brc != 0);
+
+#endif
}
bool xs::ctx_t::check_tag ()
@@ -128,6 +185,15 @@ int xs::ctx_t::terminate ()
}
slot_sync.unlock ();
+ // Unload any dynamically loaded extension libraries.
+ opt_sync.lock ();
+#if defined XS_HAVE_WINDOWS
+ for (plugins_t::iterator it = plugins.begin ();
+ it != plugins.end (); ++it)
+ FreeLibrary (*it);
+#endif
+ opt_sync.unlock ();
+
// Deallocate the resources.
delete this;