xti expansions, streaming code changes

[wxWidgets.git] / src / common / dynlib.cpp

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index 234406e8982fc03bba34907ccbff50b75cea4435..5bc1dc89b92dcb10de62bb6da28563ac69403c28 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -300,25 +300,22 @@ bool wxDynamicLibrary::Load(wxString libname, int flags)
     return IsLoaded();
 }
 
-void wxDynamicLibrary::Unload()
+/* static */
+void wxDynamicLibrary::Unload(wxDllType handle)
 {
-    if( IsLoaded() )
-    {
 #if defined(__WXPM__) || defined(__EMX__)
-        DosFreeModule( m_handle );
+    DosFreeModule( handle );
 #elif defined(HAVE_DLOPEN) || defined(__DARWIN__)
-        dlclose( m_handle );
+    dlclose( handle );
 #elif defined(HAVE_SHL_LOAD)
-        shl_unload( m_handle );
+    shl_unload( handle );
 #elif defined(__WINDOWS__)
-        ::FreeLibrary( m_handle );
+    ::FreeLibrary( handle );
 #elif defined(__WXMAC__) && !defined(__DARWIN__)
-        CloseConnection( (CFragConnectionID*) &m_handle );
+    CloseConnection( (CFragConnectionID*) &handle );
 #else
-#error  "runtime shared lib support not implemented"
+    #error  "runtime shared lib support not implemented"
 #endif
-        m_handle = 0;
-    }
 }
 
 void *wxDynamicLibrary::GetSymbol(const wxString &name, bool *success) const
@@ -391,17 +388,39 @@ void *wxDynamicLibrary::GetSymbol(const wxString &name, bool *success) const
     
 
 /*static*/
-wxString wxDynamicLibrary::CanonicalizeName(const wxString& name,
-                                            wxDynamicLibraryCategory cat)
+wxString
+wxDynamicLibrary::CanonicalizeName(const wxString& name,
+                                   wxDynamicLibraryCategory
+#ifdef __UNIX__
+                                        cat
+#else // !__UNIX__
+                                        WXUNUSED(cat)
+#endif // __UNIX__/!__UNIX__
+                                   )
 {
+    wxString nameCanonic;
+
+    // under Unix the library names usualyl start with "lib" prefix, add it
 #ifdef __UNIX__
-    if ( cat == wxDL_MODULE )
-        return name + GetDllExt();
-    else
-        return wxString(_T("lib")) + name + GetDllExt();
-#else
-    return name + GetDllExt();
-#endif
+    switch ( cat )
+    {
+        default:
+            wxFAIL_MSG( _T("unknown wxDynamicLibraryCategory value") );
+            // fall through
+
+        case wxDL_MODULE:
+            // don't do anything for modules, their names are arbitrary
+            break;
+
+        case wxDL_LIBRARY:
+            // library names should start with "lib" under Unix
+            nameCanonic = _T("lib");
+            break;
+    }
+#endif // __UNIX__
+
+    nameCanonic << name << GetDllExt();
+    return nameCanonic;
 }
 
 /*static*/
@@ -427,22 +446,25 @@ wxString wxDynamicLibrary::CanonicalizePluginName(const wxString& name,
     if ( !suffix.empty() )
         suffix = wxString(_T("_")) + suffix;
 
+#define WXSTRINGIZE(x)  #x
 #ifdef __UNIX__
     #if (wxMINOR_VERSION % 2) == 0
-        #define wxDLLVER(x,y,z) "-" #x "." #y
+        #define wxDLLVER(x,y,z) "-" WXSTRINGIZE(x) "." WXSTRINGIZE(y)
     #else
-        #define wxDLLVER(x,y,z) "-" #x "." #y "." #z
+        #define wxDLLVER(x,y,z) "-" WXSTRINGIZE(x) "." WXSTRINGIZE(y) "." WXSTRINGIZE(z)
     #endif
 #else
     #if (wxMINOR_VERSION % 2) == 0
-        #define wxDLLVER(x,y,z) #x #y
+        #define wxDLLVER(x,y,z) WXSTRINGIZE(x) WXSTRINGIZE(y)
     #else
-        #define wxDLLVER(x,y,z) #x #y #z
+        #define wxDLLVER(x,y,z) WXSTRINGIZE(x) WXSTRINGIZE(y) WXSTRINGIZE(z)
     #endif
 #endif
+
     suffix << wxString::FromAscii(wxDLLVER(wxMAJOR_VERSION, wxMINOR_VERSION,
                                            wxRELEASE_NUMBER));
 #undef wxDLLVER
+#undef WXSTRINGIZE
 
     return CanonicalizeName(name + suffix, wxDL_MODULE);
 }