X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e62e17d735952238929ad351d195a46270a62edb..687b91d266990129fbbb8c21d92fa4298b458352:/include/wx/dynlib.h

diff --git a/include/wx/dynlib.h b/include/wx/dynlib.h
index 4eeaffef92..58c81afebd 100644
--- a/include/wx/dynlib.h
+++ b/include/wx/dynlib.h
@@ -12,28 +12,23 @@
 #ifndef _WX_DYNLIB_H__
 #define _WX_DYNLIB_H__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#   pragma interface "dynlib.h"
-#endif
-
-#include "wx/setup.h"
+#include "wx/defs.h"
 
 #if wxUSE_DYNLIB_CLASS
 
 #include "wx/string.h"
 #include "wx/dynarray.h"
 
-// FIXME: can this go in private.h or something too??
-#if defined(__WXPM__) || defined(__EMX__)
-#define INCL_DOS
-#include <os2.h>
+#if defined(__OS2__) || defined(__EMX__)
+#include "wx/os2/private.h"
 #endif
 
 #ifdef __WXMSW__
 #include "wx/msw/private.h"
 #endif
 
-#if defined(HAVE_DLERROR) && !defined(__EMX__)
+// note that we have our own dlerror() implementation under Darwin
+#if (defined(HAVE_DLERROR) && !defined(__EMX__)) || defined(__DARWIN__)
     #define wxHAVE_DYNLIB_ERROR
 #endif
 
@@ -43,9 +38,9 @@ class WXDLLIMPEXP_BASE wxDynamicLibraryDetailsCreator;
 // conditional compilation
 // ----------------------------------------------------------------------------
 
-// Note: WXPM/EMX has to be tested first, since we want to use
+// Note: __OS2__/EMX has to be tested first, since we want to use
 // native version, even if configure detected presence of DLOPEN.
-#if defined(__WXPM__) || defined(__EMX__) || defined(__WINDOWS__)
+#if defined(__OS2__) || defined(__EMX__) || defined(__WINDOWS__)
     typedef HMODULE             wxDllType;
 #elif defined(HAVE_DLOPEN)
     #include <dlfcn.h>
@@ -247,9 +242,33 @@ public:
 #endif
     }
 
+#ifdef __WXMSW__
+    // this function is useful for loading functions from the standard Windows
+    // DLLs: such functions have an 'A' (in ANSI build) or 'W' (in Unicode, or
+    // wide character build) suffix if they take string parameters
+    static void *RawGetSymbolAorW(wxDllType handle, const wxString& name)
+    {
+        return RawGetSymbol
+               (
+                handle,
+                name +
+#if wxUSE_UNICODE
+                L'W'
+#else
+                'A'
+#endif
+               );
+    }
+
+    void *GetSymbolAorW(const wxString& name) const
+    {
+        return RawGetSymbolAorW(m_handle, name);
+    }
+#endif // __WXMSW__
+
     // return all modules/shared libraries in the address space of this process
     //
-    // returns an empty array if not implemented or an error occured
+    // returns an empty array if not implemented or an error occurred
     static wxDynamicLibraryDetailsArray ListLoaded();
 
     // return platform-specific name of dynamic library with proper extension
@@ -268,10 +287,6 @@ public:
     static wxString GetPluginsDirectory();
 
 
-#if WXWIN_COMPATIBILITY_2_2
-    operator bool() const { return IsLoaded(); }
-#endif
-
 protected:
     // common part of GetSymbol() and HasSymbol()
     void *DoGetSymbol(const wxString& name, bool *success = 0) const;
@@ -294,120 +309,6 @@ protected:
 };
 
 
-// ----------------------------------------------------------------------------
-// wxDllLoader: low level DLL functions, use wxDynamicLibrary in your code
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2 && wxUSE_DYNAMIC_LOADER
-
-/*
-    wxDllLoader is a class providing an interface similar to unix's dlopen().
-    It is used by wxDynamicLibrary wxLibrary and manages the actual loading of
-    DLLs and the resolving of symbols in them. There are no instances of this
-    class, it simply serves as a namespace for its static member functions.
-*/
-class WXDLLIMPEXP_BASE wxDllLoader
-{
-public:
-    /*
-      This function loads the shared library libname into memory.
-
-      libname may be either the full path to the file or just the filename in
-      which case the library is searched for in all standard locations
-      (use GetDllExt() to construct the filename)
-
-      if success pointer is not NULL, it will be filled with true if everything
-      went ok and false otherwise
-     */
-    static wxDllType LoadLibrary(const wxString& name, bool *success = NULL);
-
-    /*
-      This function unloads the shared library previously loaded with
-      LoadLibrary
-     */
-    static void UnloadLibrary(wxDllType dll);
-
-    /*
-       This function returns a valid handle for the main program
-       itself or NULL if back linking is not supported by the current platform
-       (e.g. Win32).
-     */
-    static wxDllType GetProgramHandle() { return wxDynamicLibrary::GetProgramHandle(); }
-
-    /*
-       This function resolves a symbol in a loaded DLL, such as a
-       variable or function name.
-
-       dllHandle Handle of the DLL, as returned by LoadDll().
-       name Name of the symbol.
-
-       Returns the pointer to the symbol or NULL on error.
-     */
-    static void *GetSymbol(wxDllType dllHandle, const wxString &name, bool *success = 0);
-
-    // return the standard DLL extension (with leading dot) for this platform
-    static wxString GetDllExt() { return wxDynamicLibrary::GetDllExt(); }
-
-private:
-
-    wxDllLoader();                    // forbid construction of objects
-};
-
-
-// ----------------------------------------------------------------------------
-// wxLibrary
-// ----------------------------------------------------------------------------
-
-#include "wx/hash.h"
-
-class WXDLLIMPEXP_BASE wxLibrary : public wxObject
-{
-public:
-    wxLibrary(wxDllType handle);
-    virtual ~wxLibrary();
-
-    // Get a symbol from the dynamic library
-    void *GetSymbol(const wxString& symbname);
-
-    // Create the object whose classname is "name"
-    wxObject *CreateObject(const wxString& name);
-
-protected:
-    void PrepareClasses(wxClassInfo *first);
-
-    wxDllType m_handle;
-
-public:
-    wxHashTable classTable;
-};
-
-// ----------------------------------------------------------------------------
-// wxLibraries
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_BASE wxLibraries
-{
-public:
-    wxLibraries();
-    ~wxLibraries();
-
-    // caller is responsible for deleting the returned pointer if !NULL
-    wxLibrary *LoadLibrary(const wxString& basename);
-
-    wxObject *CreateObject(const wxString& name);
-
-protected:
-    wxList m_loaded;
-};
-
-// ----------------------------------------------------------------------------
-// Global variables
-// ----------------------------------------------------------------------------
-
-extern WXDLLIMPEXP_DATA_BASE(wxLibraries) wxTheLibraries;
-
-#endif // WXWIN_COMPATIBILITY_2_2 && wxUSE_DYNAMIC_LOADER
-
 // ----------------------------------------------------------------------------
 // Interesting defines
 // ----------------------------------------------------------------------------