1 files changed, 111 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/System/Posix/NptPosixDynamicLibraries.cpp b/lib/libUPnP/Neptune/Source/System/Posix/NptPosixDynamicLibraries.cpp
new file mode 100644
index 0000000..60d057c
--- /dev/null
+++ b/lib/libUPnP/Neptune/Source/System/Posix/NptPosixDynamicLibraries.cpp
@@ -0,0 +1,111 @@
+/*****************************************************************
+|
+|      Neptune - Dynamic Libraries :: Posix Implementation
+|
+|      (c) 2001-2008 Gilles Boccon-Gibod
+|      Author: Gilles Boccon-Gibod (bok@bok.net)
+|
+ ****************************************************************/
+
+/*----------------------------------------------------------------------
+|   includes
++---------------------------------------------------------------------*/
+#include "NptLogging.h"
+#include "NptDynamicLibraries.h"
+
+#include <dlfcn.h>
+#ifndef RTLD_LOCAL
+#define RTLD_LOCAL 0
+#endif
+
+/*----------------------------------------------------------------------
+|   logging
++---------------------------------------------------------------------*/
+NPT_SET_LOCAL_LOGGER("neptune.posix.dynamic-libraries")
+
+/*----------------------------------------------------------------------
+|   NPT_PosixDynamicLibrary
++---------------------------------------------------------------------*/
+class NPT_PosixDynamicLibrary : public NPT_DynamicLibraryInterface
+{
+public:
+    // constructor and destructor
+    NPT_PosixDynamicLibrary(void* library, const char* name) : 
+        m_Library(library), m_Name(name) {}
+    
+    // NPT_DynamicLibraryInterface methods
+    virtual NPT_Result FindSymbol(const char* name, void*& symbol);
+    virtual NPT_Result Unload();
+    
+private:
+    // members
+    void*      m_Library;
+    NPT_String m_Name;
+};
+
+/*----------------------------------------------------------------------
+|   NPT_DynamicLibrary::Load
++---------------------------------------------------------------------*/
+NPT_Result 
+NPT_DynamicLibrary::Load(const char* name, NPT_Flags flags, NPT_DynamicLibrary*& library)
+{
+    if (name == NULL) return NPT_ERROR_INVALID_PARAMETERS;
+    
+    // default return value
+    library = NULL;
+    
+    // compute the mode
+    int mode = RTLD_LOCAL;
+    if (flags & NPT_DYANMIC_LIBRARY_LOAD_FLAG_NOW) {
+        mode |= RTLD_NOW;
+    } else {
+        mode |= RTLD_LAZY;
+    }
+
+    // load the lib
+    NPT_LOG_FINE_3("loading library %s, flags=%x, mode=%x", name, flags, mode);
+    void* handle = dlopen(name, mode);
+    if (handle == NULL) {
+#if defined(NPT_CONFIG_ENABLE_LOGGING)
+        const char* error = dlerror();
+        NPT_LOG_FINE_1("library cannot be loaded (%s)", error?error:"");
+#endif
+        return NPT_FAILURE;
+    }
+    
+    // instantiate the object
+    NPT_LOG_FINE_1("library %s loaded", name);
+    library = new NPT_DynamicLibrary(new NPT_PosixDynamicLibrary(handle, name));
+    
+    return NPT_SUCCESS;
+}
+    
+/*----------------------------------------------------------------------
+|   NPT_PosixDynamicLibrary::FindSymbol
++---------------------------------------------------------------------*/
+NPT_Result 
+NPT_PosixDynamicLibrary::FindSymbol(const char* name, void*& symbol)
+{
+    if (name == NULL) return NPT_ERROR_INVALID_PARAMETERS;
+    symbol = NULL;
+    if (m_Library == NULL) return NPT_ERROR_NO_SUCH_ITEM;
+    
+    NPT_LOG_FINE_1("finding symbol %s", name);
+    symbol = dlsym(m_Library, name);
+    return symbol?NPT_SUCCESS:NPT_ERROR_NO_SUCH_ITEM;
+}
+
+/*----------------------------------------------------------------------
+|   NPT_PosixDynamicLibrary::Unload
++---------------------------------------------------------------------*/
+NPT_Result
+NPT_PosixDynamicLibrary::Unload()
+{
+    NPT_LOG_FINE_1("unloading library %s", (const char*)m_Name);
+    int result = dlclose(m_Library);
+    if (result == 0) {
+        return NPT_SUCCESS;
+    } else {
+        return NPT_FAILURE;
+    }
+}