restore the stream position in wxImageHandler itself instead of forcing all

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

diff --git a/src/common/dynlib.cpp b/src/common/dynlib.cpp
index 6dd93ebcdc9c22adb0ce6924e0e5b983fe2e5592..f2938391804f9cba6343eef4f77d9daeaef05610 100644 (file)
--- a/src/common/dynlib.cpp
+++ b/src/common/dynlib.cpp
@@ -416,25 +416,21 @@ wxObject *wxLibraries::CreateObject(const wxString& path)
     return NULL;
 }
 
     return NULL;
 }
 

-#ifdef __DARWIN__
+#endif // wxUSE_DYNLIB_CLASS && !wxUSE_DYNAMIC_LOADER
+
+#if defined(__DARWIN__) && (wxUSE_DYNLIB_CLASS || wxUSE_DYNAMIC_LOADER)

 // ---------------------------------------------------------------------------
 // For Darwin/Mac OS X
 //   supply the sun style dlopen functions in terms of Darwin NS*
 // ---------------------------------------------------------------------------
 
 // ---------------------------------------------------------------------------
 // For Darwin/Mac OS X
 //   supply the sun style dlopen functions in terms of Darwin NS*
 // ---------------------------------------------------------------------------
 

-extern "C" {
-#import <mach-o/dyld.h>
-};
-
-enum dyldErrorSource
-{
-    OFImage,
-};
+#include <stdio.h>
+#include <mach-o/dyld.h>

 
 static char dl_last_error[1024];
 
 static
 
 static char dl_last_error[1024];
 
 static

-void TranslateError(const char *path, enum dyldErrorSource type, int number)
+void TranslateError(const char *path, int number)

 {
     unsigned int index;
     static char *OFIErrorStrings[] =
 {
     unsigned int index;
     static char *OFIErrorStrings[] =


@@ -449,21 +445,11 @@ void TranslateError(const char *path, enum dyldErrorSource type, int number)
     };
 #define NUM_OFI_ERRORS (sizeof(OFIErrorStrings) / sizeof(OFIErrorStrings[0]))
 
     };
 #define NUM_OFI_ERRORS (sizeof(OFIErrorStrings) / sizeof(OFIErrorStrings[0]))
 

-    switch (type)
-    {
-     case OFImage:
-        index = number;
-        if (index > NUM_OFI_ERRORS - 1) {
-            index = NUM_OFI_ERRORS - 1;
-        }
-        sprintf(dl_last_error, OFIErrorStrings[index], path, number);
-        break;
-        
-     default:
-        sprintf(dl_last_error, "%s(%d): Totally unknown error type %d\n",
-                path, number, type);
-        break;
+    index = number;
+    if (index > NUM_OFI_ERRORS - 1) {
+        index = NUM_OFI_ERRORS - 1;

     }
     }

+    sprintf(dl_last_error, OFIErrorStrings[index], path, number);

 }
 
 const char *dlerror()
 }
 
 const char *dlerror()


@@ -471,7 +457,7 @@ const char *dlerror()
     return dl_last_error;
 }
 
     return dl_last_error;
 }
 

-void *dlopen(const char *path, int mode /* mode is ignored */)
+void *dlopen(const char *path, int WXUNUSED(mode) /* mode is ignored */)

 {
     int dyld_result;
     NSObjectFileImage ofile;
 {
     int dyld_result;
     NSObjectFileImage ofile;


@@ -480,24 +466,25 @@ void *dlopen(const char *path, int mode /* mode is ignored */)
     dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
     if (dyld_result != NSObjectFileImageSuccess)
     {
     dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
     if (dyld_result != NSObjectFileImageSuccess)
     {

-       TranslateError(path, OFImage, dyld_result);
+       TranslateError(path, 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.
     }
     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);
+       handle = NSLinkModule(ofile, path, NSLINKMODULE_OPTION_BINDNOW);

     }
 
     return handle;
 }
 
     }
 
     return handle;
 }
 

-int dlclose(void *handle) /* stub only */
+int dlclose(void *handle)

 {
 {

+    NSUnLinkModule( handle, NSUNLINKMODULE_OPTION_NONE);

     return 0;
 }
 
     return 0;
 }
 

-void *dlsym(void *handle, const char *symbol)
+void *dlsym(void *WXUNUSED(handle), const char *symbol)

 {
     void *addr;
 
 {
     void *addr;
 


@@ -510,6 +497,4 @@ void *dlsym(void *handle, const char *symbol)
     return addr;
 }
 
     return addr;
 }
 

-#endif // __DARWIN__
-
-#endif // wxUSE_DYNLIB_CLASS
+#endif // defined(__DARWIN__) && (wxUSE_DYNLIB_CLASS || wxUSE_DYNAMIC_LOADER)