X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af49c4b8a2d3553e733e71c7dd3911881f4c1a2a..4457f32a774cbe17e9d91175eb8c84e303a60d03:/include/wx/dynload.h

diff --git a/include/wx/dynload.h b/include/wx/dynload.h
index 11462250d6..145ec568a5 100644
--- a/include/wx/dynload.h
+++ b/include/wx/dynload.h
@@ -7,7 +7,7 @@
 // Created:      03/12/01
 // RCS-ID:       $Id$
 // Copyright:    (c) 2001 Ron Lee <ron@debian.org>
-// Licence:      wxWindows license
+// Licence:      wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DYNAMICLOADER_H__
@@ -25,7 +25,7 @@
 
 #if wxUSE_DYNAMIC_LOADER
 
-#include "wx/hash.h"
+#include "wx/hashmap.h"
 #include "wx/module.h"
 
 // FIXME: can this go in private.h or something too??
@@ -38,11 +38,10 @@
 #include "wx/msw/private.h"
 #endif
 
-// Ugh, I'd much rather this was typesafe, but no time
-// to rewrite wxHashTable right now..
+class WXDLLEXPORT wxPluginLibrary;
 
-typedef wxHashTable wxDLManifest;
-typedef wxHashTable wxDLImports;
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxPluginLibrary *, wxDLManifest);
+typedef wxDLManifest wxDLImports;
 
 // ----------------------------------------------------------------------------
 // conditional compilation
@@ -129,6 +128,11 @@ public:
 
     bool Load(wxString libname, int flags = wxDL_DEFAULT);
 
+        // detach the library object from its handle, i.e. prevent the object
+        // from unloading the library in its dtor -- the caller is now
+        // responsible for doing this
+    wxDllType Detach() { wxDllType h = m_handle; m_handle = 0; return h; }
+
         // unload the library, also done automatically in dtor
 
     void Unload();
@@ -168,7 +172,7 @@ protected:
         // no copy ctor/assignment operators
         // or we'd try to unload the library twice
 
-DECLARE_NO_COPY_CLASS(wxDynamicLibrary)
+    DECLARE_NO_COPY_CLASS(wxDynamicLibrary)
 };
 
 
@@ -234,7 +238,7 @@ private:
     void    RegisterModules();      // Init any wxModules in the lib.
     void    UnregisterModules();    // Cleanup any wxModules we installed.
 
-DECLARE_NO_COPY_CLASS(wxPluginLibrary)
+    DECLARE_NO_COPY_CLASS(wxPluginLibrary)
 };
 
 
@@ -257,7 +261,7 @@ public:
 
         // Instance methods.
 
-    wxPluginManager() : m_entry(0) {};
+    wxPluginManager() : m_entry(NULL) {};
     wxPluginManager(const wxString &libname, int flags = wxDL_DEFAULT)
     {
         Load(libname, flags);
@@ -277,14 +281,21 @@ public:
     static void ClearManifest() { delete ms_manifest; ms_manifest = NULL; }
 
 private:
+    // return the pointer to the entry for the library with given name in
+    // ms_manifest or NULL if none
+    static wxPluginLibrary *FindByName(const wxString& name)
+    {
+        const wxDLManifest::iterator i = ms_manifest->find(name);
+
+        return i == ms_manifest->end() ? NULL : i->second;
+    }
 
     static wxDLManifest* ms_manifest;  // Static hash of loaded libs.
     wxPluginLibrary*     m_entry;      // Cache our entry in the manifest.
 
     // We could allow this class to be copied if we really
     // wanted to, but not without modification.
-
-DECLARE_NO_COPY_CLASS(wxPluginManager)
+    DECLARE_NO_COPY_CLASS(wxPluginManager)
 };