#define _WX_DEFS_H_
#ifdef __GNUG__
- #pragma interface "defs.h"
+#pragma interface "defs.h"
#endif
// ----------------------------------------------------------------------------
// Make sure the environment is set correctly
#if defined(__WXMSW__) && defined(__X__)
- #error "Target can't be both X and Windows"
+#error "Target can't be both X and Windows"
#elif !defined(__WXMOTIF__) && !defined(__WXMSW__) && !defined(__WXGTK__) && \
!defined(__WXPM__) && !defined(__WXMAC__) && !defined(__X__) && \
!defined(__WXMGL__) && wxUSE_GUI
- #ifdef __UNIX__
- #error "No Target! You should use wx-config program for compilation flags!"
- #else // !Unix
- #error "No Target! You should use supplied makefiles for compilation!"
- #endif // Unix/!Unix
+#ifdef __UNIX__
+#error "No Target! You should use wx-config program for compilation flags!"
+#else // !Unix
+#error "No Target! You should use supplied makefiles for compilation!"
+#endif // Unix/!Unix
#endif
// suppress some Visual C++ warnings
// possibility to build non GUI apps is new, so don't burden ourselves with
// compatibility code
#if !wxUSE_GUI
- #undef WXWIN_COMPATIBILITY_2
- #undef WXWIN_COMPATIBILITY_2_2
+#undef WXWIN_COMPATIBILITY_2
+#undef WXWIN_COMPATIBILITY_2_2
- #define WXWIN_COMPATIBILITY_2 0
- #define WXWIN_COMPATIBILITY_2_2 0
+#define WXWIN_COMPATIBILITY_2 0
+#define WXWIN_COMPATIBILITY_2_2 0
#endif // !GUI
// ============================================================================
#if defined(__VISUALC__) && !defined(WIN32)
// VC1.5 does not have LPTSTR type
- #define LPTSTR LPSTR
- #define LPCTSTR LPCSTR
-#endif // VC++ 1.5
+#define LPTSTR LPSTR
+#define LPCTSTR LPCSTR
+#elif defined(__BORLANDC__) && !defined(__WIN32__)
+#ifndef LPTSTR
+#define LPTSTR LPSTR
+#endif
+#ifndef LPCTSTR
+#define LPCTSTR LPSTR
+#endif
+#endif
+
/*
Digital Unix C++ compiler only defines this symbol for .cxx and .hxx files,
so define it ourselves (newer versions do it for all files, though, and
don't allow it to be redefined)
*/
-#ifdef __DECCXX
- #if !defined(__VMS) && !defined(__cplusplus)
- #define __cplusplus
- #endif
+#if defined(__DECCXX) && !defined(__VMS) && !defined(__cplusplus)
+#define __cplusplus
#endif /* __DECCXX */
// Resolves linking problems under HP-UX when compiling with gcc/g++
#if defined(__HPUX__) && defined(__GNUG__)
- #define va_list __gnuc_va_list
+#define va_list __gnuc_va_list
#endif // HP-UX
// ----------------------------------------------------------------------------
typedef unsigned int WXUINT;
typedef unsigned long WXDWORD;
typedef unsigned short WXWORD;
-#ifdef __WXMSW__
-typedef unsigned int WXWPARAM;
-typedef long WXLPARAM;
-#else
-# define WXWPARAM MPARAM
-# define WXLPARAM MPARAM
-# define RECT RECTL
-# define LOGFONT FATTRS
-# define LOWORD SHORT1FROMMP
-# define HIWORD SHORT2FROMMP
-#endif // __WXMSW__
+
typedef unsigned long WXCOLORREF;
typedef void * WXRGNDATA;
typedef void * WXMSG;
typedef void * WXMEASUREITEMSTRUCT;
typedef void * WXLPCREATESTRUCT;
+typedef WXHWND WXWidget;
+
+#endif // MSW or OS2
+
+
+#ifdef __WXMSW__
+typedef unsigned int WXWPARAM;
+typedef long WXLPARAM;
+
+#if !defined(__WIN32__) || defined(__GNUWIN32__) || defined(__WXWINE__) || defined(__WXMICROWIN__)
+typedef int (*WXFARPROC)();
+#else
+typedef int (__stdcall *WXFARPROC)();
+#endif
+#endif // __WXMSW__
+
+
#if defined(__WXPM__)
+#define WXWPARAM MPARAM
+#define WXLPARAM MPARAM
+#define RECT RECTL
+#define LOGFONT FATTRS
+#define LOWORD SHORT1FROMMP
+#define HIWORD SHORT2FROMMP
+
typedef unsigned long WXMPARAM;
typedef unsigned long WXMSGID;
typedef void* WXRESULT;
WORD palNumentries;
WORD PALETTEENTRY[1];
} LOGPALETTE;
-#endif //__WXPM__
-#if defined(__GNUWIN32__) || defined(__WXWINE__) || defined(__WXMICROWIN__)
- typedef int (*WXFARPROC)();
-#elif defined(__WIN32__)
- typedef int (__stdcall *WXFARPROC)();
-#elif defined(__WXPM__)
-# if (defined(__VISAGECPP__) && (__IBMCPP__ < 400)) || defined (__WATCOMC__)
+#if (defined(__VISAGECPP__) && (__IBMCPP__ < 400)) || defined (__WATCOMC__)
// VA 3.0 for some reason needs base data types when typedefing a proc proto???
- typedef void* (_System *WXFARPROC)(unsigned long, unsigned long, void*, void*);
-# else
- typedef WXRESULT (_System *WXFARPROC)(WXHWND, WXMSGID, WXWPARAM, WXLPARAM);
-# endif
+typedef void* (_System *WXFARPROC)(unsigned long, unsigned long, void*, void*);
#else
- typedef int (*WXFARPROC)();
+typedef WXRESULT (_System *WXFARPROC)(WXHWND, WXMSGID, WXWPARAM, WXLPARAM);
#endif
-typedef WXHWND WXWidget;
-
-#if defined(__BORLANDC__) && !defined(__WIN32__)
-# ifndef LPTSTR
-# define LPTSTR LPSTR
-# endif
-# ifndef LPCTSTR
-# define LPCTSTR LPSTR
-# endif
-#endif
+#endif //__WXPM__
-#endif // MSW or OS2
#ifdef __WXMOTIF__
/* Stand-ins for X/Xt/Motif types */
typedef struct _GdkFont GdkFont;
typedef struct _GdkGC GdkGC;
#ifdef __WXGTK20__
- typedef struct _GdkDrawable GdkWindow;
- typedef struct _GdkDrawable GdkBitmap;
- typedef struct _GdkDrawable GdkPixmap;
+typedef struct _GdkDrawable GdkWindow;
+typedef struct _GdkDrawable GdkBitmap;
+typedef struct _GdkDrawable GdkPixmap;
#else
- typedef struct _GdkWindow GdkWindow;
- typedef struct _GdkWindow GdkBitmap;
- typedef struct _GdkWindow GdkPixmap;
+typedef struct _GdkWindow GdkWindow;
+typedef struct _GdkWindow GdkBitmap;
+typedef struct _GdkWindow GdkPixmap;
#endif
typedef struct _GdkCursor GdkCursor;
typedef struct _GdkRegion GdkRegion;
#include "wx/hash.h"
#include "wx/module.h"
+// FIXME: can this go in private.h or something too??
+#if defined(__WXPM__) || defined(__EMX__)
+#define INCL_DOS
+#include <os2.h>
+#endif
+
+#ifdef __WXMSW__
+#include "wx/msw/private.h"
+#endif
// Ugh, I'd much rather this was typesafe, but no time
// to rewrite wxHashTable right now..
// Note: WXPM/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__)
-#define INCL_DOS
-#include <os2.h>
- typedef HMODULE wxDllType;
+#if defined(__WXPM__) || defined(__EMX__) || defined(__WINDOWS__)
+typedef HMODULE wxDllType;
#elif defined(HAVE_DLOPEN)
#include <dlfcn.h>
- typedef void *wxDllType;
+typedef void *wxDllType;
#elif defined(HAVE_SHL_LOAD)
#include <dl.h>
- typedef shl_t wxDllType;
-#elif defined(__WINDOWS__)
-#include <windows.h> // needed to get HMODULE
- typedef HMODULE wxDllType;
+typedef shl_t wxDllType;
#elif defined(__DARWIN__)
- typedef void *wxDllType;
+typedef void *wxDllType;
#elif defined(__WXMAC__)
- typedef CFragConnectionID wxDllType;
+typedef CFragConnectionID wxDllType;
#else
-#error "wxLibrary can't be compiled on this platform, sorry."
-#endif
-
- // LoadLibrary is defined in windows.h as LoadLibraryA, but wxDllLoader
- // method should be called LoadLibrary, not LoadLibraryA or LoadLibraryW!
-
-#if defined(__WIN32__) && defined(LoadLibrary)
-# include "wx/msw/winundef.h"
+#error "Dynamic Loading classes can't be compiled on this platform, sorry."
#endif
// ---------------------------------------------------------------------------
-// wxDllLoader
+// wxDynamicLibrary
// ---------------------------------------------------------------------------
- // Cross platform wrapper for dlopen and friends.
- // There are no instances of this class, it simply
- // serves as a namespace for its static member functions.
+//FIXME: This class isn't really common at all, it should be moved
+// into platform dependent files.
-class WXDLLEXPORT wxDllLoader
+// NOTE: this class is (deliberately) not virtual, do not attempt
+// to use it polymorphically.
+
+enum wxDLFlags
+{
+ wxDL_LAZY = 0x00000001, // resolve undefined symbols at first use
+ wxDL_NOW = 0x00000002, // resolve undefined symbols on load
+ wxDL_GLOBAL = 0x00000004, // export extern symbols to subsequently
+ // loaded libs.
+ wxDL_VERBATIM = 0x00000008, // Attempt to load the supplied library
+ // name without appending the usual dll
+ // filename extension.
+#ifdef __osf__
+ wxDL_DEFAULT = wxDL_LAZY
+#else
+ wxDL_DEFAULT = wxDL_LAZY | wxDL_GLOBAL
+#endif
+};
+
+
+class WXDLLEXPORT wxDynamicLibrary
{
public:
- // 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.
- // The platform specific library extension is automatically appended.
+ // return 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 Load(const wxString& name);
+ static wxDllType GetProgramHandle();
- // The same as Load, except 'name' is searched for without modification.
+ // return the platform standard DLL extension (with leading dot)
- static wxDllType LoadLibrary(const wxString& name);
- static void UnloadLibrary(wxDllType dll);
+ static const wxString &GetDllExt() { return ms_dllext; }
- // return a valid handle for the main program itself or NULL if
- // back linking is not supported by the current platform (e.g. Win32)
+ wxDynamicLibrary() : m_handle(0) {}
+ wxDynamicLibrary(wxString libname, wxDLFlags flags = wxDL_DEFAULT)
+ : m_handle(0)
+ {
+ Load(libname, flags);
+ }
+ ~wxDynamicLibrary() { Unload(); }
- static wxDllType GetProgramHandle();
+ // return TRUE if the library was loaded successfully
+
+ bool IsLoaded() const { return m_handle != 0; }
+
+ // load the library with the given name
+ // (full or not), return TRUE on success
+
+ bool Load(wxString libname, wxDLFlags flags = wxDL_DEFAULT);
+
+ // unload the library, also done automatically in dtor
+
+ void Unload();
+
+ // Return the raw handle from dlopen and friends.
+
+ wxDllType GetLibHandle() const { return m_handle; }
// resolve a symbol in a loaded DLL, such as a variable or function
- // name. dllHandle is a handle previously returned by LoadLibrary(),
- // symbol is the (possibly mangled) name of the symbol.
+ // name. 'name' is the (possibly mangled) name of the symbol.
// (use extern "C" to export unmangled names)
//
// Since it is perfectly valid for the returned symbol to actually be
// parameter 'success' for a true indication of success or failure to
// load the symbol.
//
- // Returns a pointer to the symbol on success.
+ // Returns a pointer to the symbol on success, or NULL if an error
+ // occurred or the symbol wasn't found.
- static void *GetSymbol(wxDllType dllHandle, const wxString &name, bool *success = 0);
+ void *GetSymbol(const wxString& name, bool *success = 0) const;
- // return the platform standard DLL extension (with leading dot)
+#if WXWIN_COMPATIBILITY_2_2
+ operator bool() const { return IsLoaded(); }
+#endif
- static const wxString &GetDllExt() { return ms_dllext; }
+protected:
-private:
+ // Platform specific shared lib suffix.
- wxDllLoader(); // forbid construction of objects
- static const wxString ms_dllext; // Platform specific shared lib suffix.
+ static const wxString ms_dllext;
+
+ // the handle to DLL or NULL
+
+ wxDllType m_handle;
+
+ // no copy ctor/assignment operators
+ // or we'd try to unload the library twice
+
+DECLARE_NO_COPY_CLASS(wxDynamicLibrary)
};
// ---------------------------------------------------------------------------
-// wxDynamicLibrary
+// wxPluginLibrary
// ---------------------------------------------------------------------------
-class WXDLLEXPORT wxDLManifestEntry
+// NOTE: Do not attempt to use a base class pointer to this class.
+// wxDL is not virtual and we deliberately hide some of it's
+// methods here.
+//
+// Unless you know exacty why you need to, you probably shouldn't
+// instantiate this class directly anyway, use wxPluginManager
+// instead.
+
+class WXDLLEXPORT wxPluginLibrary : public wxDynamicLibrary
{
public:
static wxDLImports ms_classes; // Static hash of all imported classes.
- wxDLManifestEntry( const wxString &libname );
- ~wxDLManifestEntry();
+ wxPluginLibrary( const wxString &libname, wxDLFlags flags = wxDL_DEFAULT );
+ ~wxPluginLibrary();
- wxDLManifestEntry *RefLib() { ++m_linkcount; return this; }
- bool UnrefLib();
+ wxPluginLibrary *RefLib() { ++m_linkcount; return this; }
+ bool UnrefLib();
// These two are called by the PluginSentinel on (PLUGGABLE) object
// creation/destruction. There is usually no reason for the user to
// probably only be active in DEBUG mode, but let's just
// get it right first.
- void RefObj() { ++m_objcount; }
- void UnrefObj()
+ void RefObj() { ++m_objcount; }
+ void UnrefObj()
{
wxASSERT_MSG( m_objcount > 0, _T("Too many objects deleted??") );
--m_objcount;
}
- bool IsLoaded() const { return m_linkcount > 0; }
+ // Override/hide some base class methods
- wxDllType GetLinkHandle() const { return m_handle; }
- wxDllType GetProgramHandle() const { return wxDllLoader::GetProgramHandle(); }
- void *GetSymbol(const wxString &symbol, bool *success = 0)
- {
- return wxDllLoader::GetSymbol( m_handle, symbol, success );
- }
+ bool IsLoaded() const { return m_linkcount > 0; }
+ void Unload() { UnrefLib(); }
private:
- // Order of these three *is* important, do not change it
-
wxClassInfo *m_before; // sm_first before loading this lib
- wxDllType m_handle; // Handle from dlopen.
wxClassInfo *m_after; // ..and after.
size_t m_linkcount; // Ref count of library link calls
void RegisterModules(); // Init any wxModules in the lib.
void UnregisterModules(); // Cleanup any wxModules we installed.
-DECLARE_NO_COPY_CLASS(wxDLManifestEntry)
+DECLARE_NO_COPY_CLASS(wxPluginLibrary)
};
-class WXDLLEXPORT wxDynamicLibrary
+class WXDLLEXPORT wxPluginManager
{
public:
// Static accessors.
- static wxDLManifestEntry *Link(const wxString &libname);
- static bool Unlink(const wxString &libname);
+ static wxPluginLibrary *LoadLibrary( const wxString &libname,
+ wxDLFlags flags = wxDL_DEFAULT );
+ static bool UnloadLibrary(const wxString &libname);
+
+ // This is used by wxDllLoader. It's wrapped in the compatibility
+ // macro because it's of arguable use outside of that.
+
+#if WXWIN_COMPATIBILITY_2_2
+ static wxPluginLibrary *GetObjectFromHandle(wxDllType handle);
+#endif
// Instance methods.
- wxDynamicLibrary(const wxString &libname);
- ~wxDynamicLibrary();
+ wxPluginManager() : m_entry(0) {};
+ wxPluginManager(const wxString &libname, wxDLFlags flags = wxDL_DEFAULT)
+ {
+ Load(libname, flags);
+ }
+ ~wxPluginManager() { Unload(); }
+
+ bool Load(const wxString &libname, wxDLFlags flags = wxDL_DEFAULT);
+ void Unload();
bool IsLoaded() const { return m_entry && m_entry->IsLoaded(); }
void *GetSymbol(const wxString &symbol, bool *success = 0)
private:
static wxDLManifest ms_manifest; // Static hash of loaded libs.
- wxDLManifestEntry *m_entry; // Cache our entry in the manifest.
+ 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(wxDynamicLibrary)
+DECLARE_NO_COPY_CLASS(wxPluginManager)
};
+// ---------------------------------------------------------------------------
+// wxDllLoader
+// ---------------------------------------------------------------------------
+
+ // Cross platform wrapper for dlopen and friends.
+ // There are no instances of this class, it simply
+ // serves as a namespace for its static member functions.
+
+#if WXWIN_COMPATIBILITY_2_2
+class WXDLLEXPORT wxDllLoader
+{
+public:
+
+ static wxDllType LoadLibrary(const wxString& name);
+ static void UnloadLibrary(wxDllType dll);
+
+ static wxDllType GetProgramHandle() { return wxDynamicLibrary::GetProgramHandle(); }
+
+ static void *GetSymbol(wxDllType dllHandle, const wxString &name, bool *success = 0);
+
+ static const wxString &GetDllExt() { return wxDynamicLibrary::GetDllExt(); }
+
+private:
+
+ wxDllLoader(); // forbid construction of objects
+};
+#endif
+
+
#endif // wxUSE_DYNAMIC_LOADER
#endif // _WX_DYNAMICLOADER_H__
#define _IMPLEMENT_DL_SENTINEL(name) \
const wxString name::name##PluginSentinel::sm_className(#name); \
name::name##PluginSentinel::name##PluginSentinel() { \
- wxDLManifestEntry *e = (wxDLManifestEntry*) wxDLManifestEntry::ms_classes.Get(#name); \
+ wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name); \
if( e != 0 ) { e->RefObj(); } \
} \
name::name##PluginSentinel::~##name##PluginSentinel() { \
- wxDLManifestEntry *e = (wxDLManifestEntry*) wxDLManifestEntry::ms_classes.Get(#name); \
+ wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name); \
if( e != 0 ) { e->UnrefObj(); } \
}
#else
// also note that the methods are implemented in the platform-specific source
// files (i.e. this is not a real base class as we can't override its virtual
// functions because it doesn't have any)
+
+#if 0
class WXDLLEXPORT wxSystemSettingsBase
{
public:
static bool GetCapability(int index)
{ return HasFeature((wxSystemFeature)index); }
};
+#endif
// ----------------------------------------------------------------------------
// include the declaration of the real platform-dependent class
#include "wx/dynload.h"
-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
-
-#if defined(__WXPM__) || defined(__EMX__)
-#define INCL_DOS
-#include <os2.h>
-#define wxDllOpen(error, lib, handle) DosLoadModule(error, sizeof(error), lib, &handle)
-#define wxDllGetSymbol(handle, modaddr) DosQueryProcAddr(handle, 1L, NULL, (PFN*)modaddr)
-#define wxDllClose(handle) DosFreeModule(handle)
-
-#elif defined(HAVE_DLOPEN)
- // note about dlopen() flags: we use RTLD_NOW to have more Windows-like
- // behaviour (Win won't let you load a library with missing symbols) and
- // RTLD_GLOBAL because it is needed sometimes and probably doesn't hurt
- // otherwise. On True64-Unix RTLD_GLOBAL is not allowed and on VMS the
- // second argument on dlopen is ignored.
-
-#ifdef __VMS
-#define wxDllOpen(lib) dlopen(lib.fn_str(), 0)
-
-#elif defined( __osf__ )
-#define wxDllOpen(lib) dlopen(lib.fn_str(), RTLD_LAZY)
-
-#else
-#define wxDllOpen(lib) dlopen(lib.fn_str(), RTLD_LAZY | RTLD_GLOBAL)
-#endif // __VMS
-
-#define wxDllGetSymbol(handle, name) dlsym(handle, name)
-#define wxDllClose dlclose
-
-#elif defined(HAVE_SHL_LOAD)
-#define wxDllOpen(lib) shl_load(lib.fn_str(), BIND_DEFERRED, 0)
-#define wxDllClose shl_unload
-
-static inline void *wxDllGetSymbol(shl_t handle, const wxString& name)
-{
- void *sym;
- return ( shl_findsym(&handle, name.mb_str(), TYPE_UNDEFINED, &sym) == 0 )
- ? sym : 0;
-}
-
-#elif defined(__DARWIN__)
-
- // Porting notes:
- // The dlopen port is a port from dl_next.xs by Anno Siegel.
- // dl_next.xs is itself a port from dl_dlopen.xs by Paul Marquess.
- // The method used here is just to supply the sun style dlopen etc.
- // functions in terms of Darwin NS*.
-
-void *dlopen(const char *path, int mode); // mode is ignored
-void *dlsym(void *handle, const char *symbol);
-int dlclose(void *handle);
-const char *dlerror(void);
-
-#define wxDllOpen(lib) dlopen(lib.fn_str(), 0)
-#define wxDllGetSymbol(handle, name) dlsym(handle, name)
-#define wxDllClose dlclose
-
-#elif defined(__WINDOWS__)
-
- // using LoadLibraryEx under Win32 to avoid name clash with LoadLibrary
-
-#ifdef __WIN32__
-
-#ifdef _UNICODE
-#define wxDllOpen(lib) ::LoadLibraryExW(lib, 0, 0)
-#else
-#define wxDllOpen(lib) ::LoadLibraryExA(lib, 0, 0)
-#endif
-
-#else // Win16
-#define wxDllOpen(lib) ::LoadLibrary(lib)
-#endif // Win32/16
-#define wxDllGetSymbol(handle, name) ::GetProcAddress(handle, name)
-#define wxDllClose ::FreeLibrary
-
-#elif defined(__WXMAC__)
-#define wxDllClose(handle) CloseConnection(&handle)
-#else
-#error "Don't know how to load shared libraries on this platform."
-#endif
-
// ============================================================================
// implementation
// ============================================================================
// ---------------------------------------------------------------------------
-// wxDllLoader (all these methods are static)
+// wxDynamicLibrary
// ---------------------------------------------------------------------------
+//FIXME: This class isn't really common at all, it should be moved into
+// platform dependent files.
#if defined(__WINDOWS__) || defined(__WXPM__) || defined(__EMX__)
-const wxString wxDllLoader::ms_dllext( _T(".dll") );
+const wxString wxDynamicLibrary::ms_dllext( _T(".dll") );
#elif defined(__UNIX__)
#if defined(__HPUX__)
-const wxString wxDllLoader::ms_dllext( _T(".sl") );
+const wxString wxDynamicLibrary::ms_dllext( _T(".sl") );
#else
-const wxString wxDllLoader::ms_dllext( _T(".so") );
+const wxString wxDynamicLibrary::ms_dllext( _T(".so") );
#endif
#endif
-wxDllType wxDllLoader::GetProgramHandle()
+wxDllType wxDynamicLibrary::GetProgramHandle()
{
#if defined( HAVE_DLOPEN ) && !defined(__EMX__)
- // obtain handle for main program
- return dlopen(NULL, RTLD_NOW/*RTLD_LAZY*/);
+ return dlopen(0, RTLD_LAZY);
#elif defined (HAVE_SHL_LOAD)
- // shl_findsymbol with NULL handle looks up in main program
- return 0;
+ return PROG_HANDLE;
#else
wxFAIL_MSG( wxT("This method is not implemented under Windows or OS/2"));
return 0;
#endif
}
-wxDllType wxDllLoader::LoadLibrary(const wxString &name)
+bool wxDynamicLibrary::Load(wxString libname, wxDLFlags flags)
{
- wxString libname( name + wxDllLoader::GetDllExt() );
- wxDllType handle;
+ wxASSERT_MSG(m_handle == 0, _T("Library already loaded."));
+
+ if( !(flags & wxDL_VERBATIM) )
+ libname += GetDllExt();
#if defined(__WXMAC__) && !defined(__UNIX__)
FSSpec myFSSpec;
kCFragGoesToEOF,
"\p",
kPrivateCFragCopy,
- &handle,
+ &m_handle,
&myMainAddr,
myErrName ) != noErr )
{
wxLogSysError( _("Failed to load shared library '%s' Error '%s'"),
libname.c_str(),
(char*)myErrName );
- handle = 0;
+ m_handle = 0;
}
#elif defined(__WXPM__) || defined(__EMX__)
- char zError[256] = "";
- wxDllOpen(zError, libname, handle);
+ char err[256] = "";
+ DosLoadModule(err, sizeof(err), libname.c_str(), &m_handle)
+
+#elif defined(HAVE_DLOPEN)
+
+#ifdef __VMS
+ m_handle = dlopen(libname.c_str(), 0); // The second parameter is ignored
+#else
+ int rtldFlags = 0;
+
+ if( flags & wxDL_LAZY )
+ {
+ wxASSERT_MSG( (flags & wxDL_NOW) == 0,
+ _T("wxDL_LAZY and wxDL_NOW are mutually exclusive.") );
+ rtldFlags |= RTLD_LAZY;
+ }
+ else if( flags & wxDL_NOW )
+ {
+ rtldFlags |= RTLD_NOW;
+ }
+ if( flags & wxDL_GLOBAL )
+ {
+#ifdef __osf__
+ wxLogDebug(_T("WARNING: RTLD_GLOBAL is not a supported on this platform."));
+#endif
+ rtldFlags |= RTLD_GLOBAL;
+ }
+
+ m_handle = dlopen(libname.c_str(), rtldFlags);
+#endif // __VMS
+
+#elif defined(HAVE_SHL_LOAD)
+ int shlFlags = 0;
+
+ if( flags & wxDL_LAZY )
+ {
+ wxASSERT_MSG( (flags & wxDL_NOW) == 0,
+ _T("wxDL_LAZY and wxDL_NOW are mutually exclusive.") );
+ shlFlags |= BIND_DEFERRED;
+ }
+ else if( flags & wxDL_NOW )
+ {
+ shlFlags |= BIND_IMMEDIATE;
+ }
+ m_handle = shl_load(libname.c_str(), BIND_DEFERRED, 0);
+
+#elif defined(__DARWIN__)
+ NSObjectFileImage ofile;
+ int dyld_result = NSCreateObjectFileImageFromFile(libname.c_str(), &ofile);
+
+ if (dyld_result != NSObjectFileImageSuccess)
+ {
+ TranslateError(libname.c_str(), OFImage, dyld_result);
+ }
+ else
+ {
+ // NSLinkModule will cause the run to abort on any link error's
+ // not very friendly but the error recovery functionality is limited.
+ m_handle = NSLinkModule(ofile, libname.c_str(), TRUE);
+ }
+
+#elif defined(__WINDOWS__)
+ m_handle = ::LoadLibrary(libname.c_str());
+
#else
- handle = wxDllOpen(libname);
+#error "runtime shared lib support not implemented"
#endif
- if ( !handle )
+
+ if ( m_handle == 0 )
{
wxString msg(_("Failed to load shared library '%s'"));
#ifdef HAVE_DLERROR
wxLogSysError( msg, libname.c_str() );
#endif
}
- return handle;
+
+ return IsLoaded();
}
-void wxDllLoader::UnloadLibrary(wxDllType handle)
+void wxDynamicLibrary::Unload()
{
- wxDllClose(handle);
+ if( IsLoaded() )
+ {
+#if defined(__WXPM__) || defined(__EMX__)
+ DosFreeModule( m_handle );
+#elif defined(HAVE_DLOPEN)
+ dlclose( m_handle );
+#elif defined(HAVE_SHL_LOAD)
+ shl_unload( m_handle );
+#elif defined(__WINDOWS__)
+ ::FreeLibrary( m_handle );
+#elif defined(__WXMAC__)
+ CloseConnection( &m_handle );
+#else
+#error "runtime shared lib support not implemented"
+#endif
+ m_handle = 0;
+ }
}
-void *wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name, bool *success)
+void *wxDynamicLibrary::GetSymbol(const wxString &name, bool *success) const
{
+ wxCHECK_MSG( IsLoaded(), NULL,
+ _T("Can't load symbol from unloaded library") );
+
bool failed = FALSE;
void *symbol = 0;
#if TARGET_CARBON
c2pstrcpy( (StringPtr) symName, name );
#else
- strcpy( (char *) symName, name );
- c2pstr( (char *) symName );
+ strcpy( (char *)symName, name );
+ c2pstr( (char *)symName );
#endif
if( FindSymbol( dllHandle, symName, &symAddress, &symClass ) == noErr )
symbol = (void *)symAddress;
#elif defined(__WXPM__) || defined(__EMX__)
- wxDllGetSymbol(dllHandle, symbol);
-#else
+ DosQueryProcAddr( m_handle, 1L, name.c_str(), (PFN*)symbol );
+
+#elif defined(HAVE_DLOPEN)
+ symbol = dlsym( m_handle, name.c_str() );
- // mb_str() is necessary in Unicode build
- symbol = wxDllGetSymbol(dllHandle, name.mb_str());
+#elif defined(HAVE_SHL_LOAD)
+ if( shl_findsym( &m_handle, name.c_str(), TYPE_UNDEFINED, &symbol ) != 0 )
+ symbol = 0;
+
+#elif defined(__DARWIN__)
+ if( NSIsSymbolNameDefined( name.c_str() ) )
+ symbol = NSAddressOfSymbol( NSLookupAndBindSymbol( name.c_str() ) );
+
+#elif defined(__WINDOWS__)
+ symbol = ::GetProcAddress( m_handle, name.c_str() );
+
+#else
+#error "runtime shared lib support not implemented"
#endif
if ( !symbol )
{
- wxString msg(_("wxDllLoader failed to GetSymbol '%s'"));
+ wxString msg(_("wxDynamicLibrary failed to GetSymbol '%s'"));
#ifdef HAVE_DLERROR
const wxChar *err = dlerror();
if( err )
// ---------------------------------------------------------------------------
-// wxDLManifestEntry
+// wxPluginLibrary
// ---------------------------------------------------------------------------
-wxDLImports wxDLManifestEntry::ms_classes(wxKEY_STRING);
+wxDLImports wxPluginLibrary::ms_classes(wxKEY_STRING);
-wxDLManifestEntry::wxDLManifestEntry( const wxString &libname )
- : m_before(wxClassInfo::sm_first)
- , m_handle(wxDllLoader::LoadLibrary( libname ))
- , m_after(wxClassInfo::sm_first)
- , m_linkcount(1)
+wxPluginLibrary::wxPluginLibrary(const wxString &libname, wxDLFlags flags)
+ : m_linkcount(1)
, m_objcount(0)
{
+ m_before = wxClassInfo::sm_first;
+ Load( libname, flags );
+ m_after = wxClassInfo::sm_first;
+
if( m_handle != 0 )
{
UpdateClassInfo();
--m_linkcount; // Flag us for deletion
}
-wxDLManifestEntry::~wxDLManifestEntry()
+wxPluginLibrary::~wxPluginLibrary()
{
if( m_handle != 0 )
{
UnregisterModules();
RestoreClassInfo();
- wxDllLoader::UnloadLibrary(m_handle);
}
}
-bool wxDLManifestEntry::UnrefLib()
+bool wxPluginLibrary::UnrefLib()
{
wxASSERT_MSG( m_objcount == 0, _T("Library unloaded before all objects were destroyed") );
if( m_linkcount == 0 || --m_linkcount == 0 )
// Private methods
// ------------------------
-void wxDLManifestEntry::UpdateClassInfo()
+void wxPluginLibrary::UpdateClassInfo()
{
wxClassInfo *info;
wxHashTable *t = wxClassInfo::sm_classTable;
}
}
-void wxDLManifestEntry::RestoreClassInfo()
+void wxPluginLibrary::RestoreClassInfo()
{
wxClassInfo *info;
info = wxClassInfo::sm_first;
while( info->m_next && info->m_next != m_after ) info = info->m_next;
- wxASSERT_MSG( info, _T("ClassInfo from wxDynamicLibrary not found on purge"))
+ wxASSERT_MSG( info, _T("ClassInfo from wxPluginLibrary not found on purge"))
info->m_next = m_before;
}
}
-void wxDLManifestEntry::RegisterModules()
+void wxPluginLibrary::RegisterModules()
{
// Plugin libraries might have wxModules, Register and initialise them if
// they do.
{
if( !node->GetData()->Init() )
{
- wxLogDebug(_T("wxModule::Init() failed for wxDynamicLibrary"));
+ wxLogDebug(_T("wxModule::Init() failed for wxPluginLibrary"));
// XXX: Watch this, a different hash implementation might break it,
// a good hash implementation would let us fix it though.
}
}
-void wxDLManifestEntry::UnregisterModules()
+void wxPluginLibrary::UnregisterModules()
{
wxModuleList::Node *node;
// ---------------------------------------------------------------------------
-// wxDynamicLibrary
+// wxPluginLibrary
// ---------------------------------------------------------------------------
-wxDLManifest wxDynamicLibrary::ms_manifest(wxKEY_STRING);
+wxDLManifest wxPluginManager::ms_manifest(wxKEY_STRING);
// ------------------------
// Static accessors
// ------------------------
-wxDLManifestEntry *wxDynamicLibrary::Link(const wxString &libname)
+wxPluginLibrary *wxPluginManager::LoadLibrary(const wxString &libname, wxDLFlags flags)
{
- wxDLManifestEntry *entry = (wxDLManifestEntry*) ms_manifest.Get(libname);
+ wxString realname(libname);
- if( entry )
+ if( !(flags & wxDL_VERBATIM) )
+ realname += wxDynamicLibrary::GetDllExt();
+
+ wxPluginLibrary *entry = (wxPluginLibrary*) ms_manifest.Get(realname);
+
+ if( entry != 0 )
{
entry->RefLib();
}
else
{
- entry = new wxDLManifestEntry( libname );
+ entry = new wxPluginLibrary( libname, flags );
if( entry->IsLoaded() )
{
- ms_manifest.Put(libname, (wxObject*) entry);
+ ms_manifest.Put(realname, (wxObject*) entry);
}
else
{
return entry;
}
-bool wxDynamicLibrary::Unlink(const wxString &libname)
+bool wxPluginManager::UnloadLibrary(const wxString &libname)
{
- wxDLManifestEntry *entry = (wxDLManifestEntry*) ms_manifest.Get(libname);
+ wxPluginLibrary *entry = (wxPluginLibrary*) ms_manifest.Get(libname);
+
+ if( !entry )
+ entry = (wxPluginLibrary*) ms_manifest.Get(libname + wxDynamicLibrary::GetDllExt());
if( entry )
return entry->UnrefLib();
wxLogDebug(_T("Attempt to Unlink library '%s' (which is not linked)."), libname.c_str());
+ return FALSE;
+}
+
+#if WXWIN_COMPATIBILITY_2_2
+wxPluginLibrary *wxPluginManager::GetObjectFromHandle(wxDllType handle)
+{
+ wxNode *node;
+ ms_manifest.BeginFind();
+
+ for(node = ms_manifest.Next(); node; node = ms_manifest.Next())
+ if( ((wxPluginLibrary*)node->GetData())->GetLibHandle() == handle )
+ return (wxPluginLibrary*)node->GetData();
+
return 0;
}
+#endif
// ------------------------
// Class implementation
// ------------------------
-wxDynamicLibrary::wxDynamicLibrary(const wxString &libname)
+bool wxPluginManager::Load(const wxString &libname, wxDLFlags flags)
{
- m_entry = (wxDLManifestEntry*) ms_manifest.Get(libname);
-
- if( m_entry != 0 )
- {
- m_entry->RefLib();
- }
- else
- {
- m_entry = new wxDLManifestEntry( libname );
- ms_manifest.Put(libname, (wxObject*) m_entry);
-
- wxASSERT_MSG( m_entry != 0, _T("Failed to create manifest entry") );
- }
+ m_entry = wxPluginManager::LoadLibrary(libname, flags);
+ return IsLoaded();
}
-wxDynamicLibrary::~wxDynamicLibrary()
+void wxPluginManager::Unload()
{
wxNode *node;
ms_manifest.BeginFind();
// It's either this or store the name of the lib just to do this.
for(node = ms_manifest.Next(); node; node = ms_manifest.Next())
- if( (wxDLManifestEntry*)node->GetData() == m_entry )
+ if( (wxPluginLibrary*)node->GetData() == m_entry )
break;
if( m_entry && m_entry->UnrefLib() )
+ {
delete node;
+ m_entry = 0;
+ }
}
static char dl_last_error[1024];
-static
-void TranslateError(const char *path, enum dyldErrorSource type, int number)
+static void TranslateError(const char *path, enum dyldErrorSource type, int number)
{
unsigned int index;
static char *OFIErrorStrings[] =
}
}
-const char *dlerror()
-{
- return dl_last_error;
-}
-void *dlopen(const char *path, int mode /* mode is ignored */)
-{
- int dyld_result;
- NSObjectFileImage ofile;
- NSModule handle = 0;
+#endif // __DARWIN__
- dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
- if(dyld_result != NSObjectFileImageSuccess)
- {
- TranslateError(path, OFImage, dyld_result);
- }
- else
- {
- // NSLinkModule will cause the run to abort on any link error's
- // not very friendly but the error recovery functionality is limited.
- handle = NSLinkModule(ofile, path, TRUE);
- }
- return handle;
+// ---------------------------------------------------------------------------
+// wxDllLoader (all these methods are static)
+// ---------------------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY_2_2
+
+wxDllType wxDllLoader::LoadLibrary(const wxString &name)
+{
+ wxPluginLibrary *p = wxPluginManager::LoadLibrary(name, wxDL_DEFAULT | wxDL_VERBATIM);
+ return p->GetLibHandle();
}
-int dlclose(void *handle) /* stub only */
+void wxDllLoader::UnloadLibrary(wxDllType handle)
{
- return 0;
+ wxPluginLibrary *p = wxPluginManager::GetObjectFromHandle(handle);
+ p->UnrefLib();
}
-void *dlsym(void *handle, const char *symbol)
+void *wxDllLoader::GetSymbol(wxDllType dllHandle, const wxString &name, bool *success)
{
- return NSIsSymbolNameDefined(symbol)
- ? NSAddressOfSymbol( NSLookupAndBindSymbol(symbol) )
- : 0 ;
+ wxPluginLibrary *p = wxPluginManager::GetObjectFromHandle(dllHandle);
+ return p->GetSymbol(name, success);
}
-#endif // __DARWIN__
+#endif // WXWIN_COMPATIBILITY_2_2
+
#endif // wxUSE_DYNAMIC_LOADER
// vi:sts=4:sw=4:et
if ( !s_triedToLoad )
{
s_triedToLoad = TRUE;
- wxDllType dllKernel = wxDllLoader::LoadLibrary(_T("kernel32"));
- if ( dllKernel )
+ wxDynamicLibrary dllKernel(_T("kernel32"));
+ if ( dllKernel.IsLoaded() )
{
// may succeed or fail depending on the Windows version
static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL;
#ifdef _UNICODE
- s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameW"));
+ s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameW"));
#else
- s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameA"));
+ s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameA"));
#endif
- wxDllLoader::UnloadLibrary(dllKernel);
-
if ( s_pfnGetLongPathName )
{
DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0);
#include "wx/app.h"
#include "wx/generic/choicdgg.h"
-#include "wx/msw/private.h" // must be before #include "dynlib.h"
-
#include "wx/dynlib.h"
#include "wx/dialup.h"
// each other
wxRasThreadData m_data;
+ // the handle of rasapi32.dll when it's loaded
+ wxPluginManager m_dllRas;
+
// the hidden window we use for passing messages between threads
static HWND ms_hwndRas;
// the handle of the connection we initiated or 0 if none
static HRASCONN ms_hRasConnection;
- // the use count of rasapi32.dll
- static int ms_nDllCount;
-
- // the handle of rasapi32.dll when it's loaded
- static wxDllType ms_dllRas;
+ // FIXME: There is probably no reason these really need to
+ // be static anymore since the dll refcounting is
+ // handled by wxPluginManager now. Whether or not
+ // we still _want_ them to be static is another
+ // issue entirely..
// the pointers to RAS functions
static RASDIAL ms_pfnRasDial;
HWND wxDialUpManagerMSW::ms_hwndRas = 0;
-int wxDialUpManagerMSW::ms_nDllCount = 0;
-wxDllType wxDialUpManagerMSW::ms_dllRas = 0;
-
RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
wxDialUpManagerMSW::wxDialUpManagerMSW()
: m_timerStatusPolling(this)
+ , m_dllRas(_T("RASAPI32"))
{
// initialize our data
m_hThread = 0;
- if ( !ms_nDllCount++ )
+ if ( !m_dllRas.IsLoaded() )
+ {
+ wxLogError(_("Dial up functions are unavailable because the remote access service (RAS) is not installed on this machine. Please install it."));
+ }
+ else if( ms_pfnRasDial == 0 )
{
- // load the RAS library
- ms_dllRas = wxDllLoader::LoadLibrary(_T("RASAPI32"));
- if ( !ms_dllRas )
+ // resolve the functions we need
+
+ // this will contain the name of the function we failed to resolve
+ // if any at the end
+ const char *funcName = NULL;
+
+ // get the function from rasapi32.dll and abort if it's not found
+ #define RESOLVE_RAS_FUNCTION(type, name) \
+ ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name)) \
+ + gs_funcSuffix); \
+ if ( !ms_pfn##name ) \
+ { \
+ funcName = #name; \
+ goto exit; \
+ }
+
+ // a variant of above macro which doesn't abort if the function is
+ // not found in the DLL
+ #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name) \
+ ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name)) \
+ + gs_funcSuffix);
+
+ RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
+ RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
+ RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
+ RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
+ RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
+ RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
+ RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
+
+ // suppress error messages about missing (non essential) functions
{
- wxLogError(_("Dial up functions are unavailable because the remote access service (RAS) is not installed on this machine. Please install it."));
+ wxLogNull noLog;
+
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
+ RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
}
- else
- {
- // resolve the functions we need
-
- // this will contain the name of the function we failed to resolve
- // if any at the end
- const char *funcName = NULL;
-
- // get the function from rasapi32.dll and abort if it's not found
- #define RESOLVE_RAS_FUNCTION(type, name) \
- ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
- wxString(_T(#name)) + gs_funcSuffix); \
- if ( !ms_pfn##name ) \
- { \
- funcName = #name; \
- goto exit; \
- }
-
- // a variant of above macro which doesn't abort if the function is
- // not found in the DLL
- #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name) \
- ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
- wxString(_T(#name)) + gs_funcSuffix);
-
- RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
- RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
- RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
- RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
- RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
- RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
- RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
-
- // suppress wxDllLoader messages about missing (non essential)
- // functions
- {
- wxLogNull noLog;
-
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
- RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
- }
- // keep your preprocessor name space clean
- #undef RESOLVE_RAS_FUNCTION
- #undef RESOLVE_OPTIONAL_RAS_FUNCTION
+ // keep your preprocessor name space clean
+ #undef RESOLVE_RAS_FUNCTION
+ #undef RESOLVE_OPTIONAL_RAS_FUNCTION
exit:
- if ( funcName )
- {
- static const wxChar *msg = wxTRANSLATE(
+ if ( funcName )
+ {
+ static const wxChar *msg = wxTRANSLATE(
"The version of remote access service (RAS) installed on this machine is too\
old, please upgrade (the following required function is missing: %s)."
- );
-
- wxLogError(wxGetTranslation(msg), funcName);
-
- wxDllLoader::UnloadLibrary(ms_dllRas);
- ms_dllRas = 0;
- ms_nDllCount = 0;
+ );
- return;
- }
+ wxLogError(wxGetTranslation(msg), funcName);
+ m_dllRas.Unload();
+ return;
}
}
wxDialUpManagerMSW::~wxDialUpManagerMSW()
{
CleanUpThreadData();
-
- if ( !--ms_nDllCount )
- {
- // unload the RAS library
- wxDllLoader::UnloadLibrary(ms_dllRas);
- ms_dllRas = 0;
- }
}
// ----------------------------------------------------------------------------
bool wxDialUpManagerMSW::IsOk() const
{
- return ms_dllRas != 0;
+ return m_dllRas.IsLoaded();
}
size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const
return FALSE;
}
}
- else
- {
- wxStrncpy(rasDialParams.szUserName, username, UNLEN);
- wxStrncpy(rasDialParams.szPassword, password, PWLEN);
- }
+ else
+ {
+ wxStrncpy(rasDialParams.szUserName, username, UNLEN);
+ wxStrncpy(rasDialParams.szPassword, password, PWLEN);
+ }
- // default values for other fields
+ // default values for other fields
rasDialParams.szPhoneNumber[0] = '\0';
rasDialParams.szCallbackNumber[0] = '\0';
rasDialParams.szCallbackNumber[0] = '\0';
}
// try to use WinInet function first
- wxDllType hDll = wxDllLoader::LoadLibrary(_T("WININET"));
- if ( hDll )
+
+ // NB: we could probably use wxDynamicLibrary here just as well,
+ // but we allow multiple instances of wxDialUpManagerMSW so
+ // we might as well use the ref counted version here too.
+
+ wxPluginManager hDll(_T("WININET"));
+ if ( hDll.IsLoaded() )
{
typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
#define RESOLVE_FUNCTION(type, name) \
- pfn##name = (type)wxDllLoader::GetSymbol(hDll, _T(#name))
+ pfn##name = (type)hDll.GetSymbol(_T(#name))
RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState);
ms_isAlwaysOnline = FALSE;
}
}
-
- wxDllLoader::UnloadLibrary(hDll);
}
// did we succeed with WinInet? if not, try something else
#endif
// __BORLANDC__
#endif // wxUSE_DIALUP_MANAGER
+
+// vi:sts=4:sw=4:et
// Created: 16/04/2000
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
typedef HWND ( WINAPI * HTMLHELP )( HWND, LPCWSTR, UINT, DWORD );
#define HTMLHELP_NAME "HtmlHelpW"
#endif
-// dll handle/reference count
+// dll symbol handle
static HTMLHELP gs_htmlHelp = 0;
-static wxDllType gs_dllHandle = 0;
-static int gs_dllCount = 0;
static bool LoadHtmlHelpLibrary()
{
- if( !gs_dllCount )
- {
- gs_dllHandle = wxDllLoader::LoadLibrary( "hhctrl.ocx" );
- if( !gs_dllHandle )
- {
- wxLogError(_("MS HTML Help functions are unavailable because the MS HTML Help library is not installed on this machine. Please install it."));
- return FALSE;
- }
- else
- {
- gs_dllCount = 1;
- gs_htmlHelp = (HTMLHELP)wxDllLoader::GetSymbol( gs_dllHandle, HTMLHELP_NAME );
+ wxPluginLibrary *lib = wxPluginManager::LoadLibrary( _T("HHCTRL.OCX"), wxDL_DEFAULT | wxDL_VERBATIM );
- if( !gs_htmlHelp )
- {
- wxLogError(_("Failed to initialize MS HTML Help."));
-
- wxDllLoader::UnloadLibrary(gs_dllHandle);
- gs_dllHandle = 0;
- gs_dllCount = 0;
-
- return FALSE ;
- }
- }
+ if( !lib->IsLoaded() )
+ {
+ wxLogError(_("MS HTML Help functions are unavailable because the MS HTML Help library is not installed on this machine. Please install it."));
+ return FALSE;
}
else
{
- ++gs_dllCount;
+ gs_htmlHelp = (HTMLHELP)lib->GetSymbol( HTMLHELP_NAME );
+
+ if( !gs_htmlHelp )
+ {
+ wxLogError(_("Failed to initialize MS HTML Help."));
+
+ lib->UnrefLib();
+ return FALSE ;
+ }
}
return TRUE;
static void UnloadHtmlHelpLibrary()
{
- if( gs_dllCount != 0 && !--gs_dllCount )
+ if( gs_htmlHelp )
{
- wxDllLoader::UnloadLibrary( gs_dllHandle );
- gs_dllHandle = 0;
+ wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") );
gs_htmlHelp = 0;
}
}
}
#endif // wxUSE_HELP
+
+// vi:sts=4:sw=4:et
projects / wxWidgets.git / commitdiff
