1 files changed, 150 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/System/Win32/NptWin32DynamicLibraries.cpp b/lib/libUPnP/Neptune/Source/System/Win32/NptWin32DynamicLibraries.cpp
new file mode 100644
index 0000000..371aaf5
--- /dev/null
+++ b/lib/libUPnP/Neptune/Source/System/Win32/NptWin32DynamicLibraries.cpp
@@ -0,0 +1,150 @@
+/*****************************************************************
+ |
+ |      Neptune - Dynamic Libraries :: Win32 Implementation
+ |
+ |      (c) 2001-2008 Gilles Boccon-Gibod
+ |      Author: Gilles Boccon-Gibod (bok@bok.net)
+ |
+ ****************************************************************/
+
+ /*----------------------------------------------------------------------
+ |   includes
+ +---------------------------------------------------------------------*/
+#include "NptLogging.h"
+#include "NptDynamicLibraries.h"
+
+#include <windows.h>
+#include <assert.h>
+
+ /*----------------------------------------------------------------------
+ |   logging
+ +---------------------------------------------------------------------*/
+ NPT_SET_LOCAL_LOGGER("neptune.win32.dynamic-libraries")
+
+/*----------------------------------------------------------------------
+|   A2WHelper
++---------------------------------------------------------------------*/
+static LPWSTR A2WHelper(LPWSTR lpw, LPCSTR lpa, int nChars, UINT acp)
+{
+    int ret;
+
+    assert(lpa != NULL);
+    assert(lpw != NULL);
+    if (lpw == NULL || lpa == NULL) return NULL;
+
+    lpw[0] = '\0';
+    ret = MultiByteToWideChar(acp, 0, lpa, -1, lpw, nChars);
+    if (ret == 0) {
+        assert(0);
+        return NULL;
+    }        
+    return lpw;
+}
+
+/*----------------------------------------------------------------------
+|   macros
++---------------------------------------------------------------------*/
+/* UNICODE support */
+#if !defined(_XBOX)
+#define NPT_WIN32_USE_CHAR_CONVERSION int _convert = 0; LPCWSTR _lpw = NULL; LPCSTR _lpa = NULL
+
+#define NPT_WIN32_A2W(lpa) (\
+    ((_lpa = lpa) == NULL) ? NULL : (\
+    _convert = (int)(strlen(_lpa)+1),\
+    (INT_MAX/2<_convert)? NULL :  \
+    A2WHelper((LPWSTR) alloca(_convert*sizeof(WCHAR)), _lpa, _convert, CP_UTF8)))
+
+#else
+#define NPT_WIN32_USE_CHAR_CONVERSION
+#define NPT_WIN32_A2W(_s) (_s)
+#define LoadLibraryW      LoadLibrary
+#define GetProcAddressW   GetProcAddress
+#endif
+
+ /*----------------------------------------------------------------------
+ |   NPT_Win32DynamicLibrary
+ +---------------------------------------------------------------------*/
+class NPT_Win32DynamicLibrary : public NPT_DynamicLibraryInterface
+{
+public:
+    // constructor and destructor
+    NPT_Win32DynamicLibrary(HMODULE 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
+    HMODULE    m_Library;
+    NPT_String m_Name;
+};
+
+/*----------------------------------------------------------------------
+|   NPT_DynamicLibrary::Load
++---------------------------------------------------------------------*/
+NPT_Result 
+NPT_DynamicLibrary::Load(const char* name, NPT_Flags flags, NPT_DynamicLibrary*& library)
+{
+    NPT_WIN32_USE_CHAR_CONVERSION;
+
+    NPT_COMPILER_UNUSED(flags);
+    if (name == NULL) return NPT_ERROR_INVALID_PARAMETERS;
+
+    // default return value
+    library = NULL;
+
+    // load the lib
+    NPT_LOG_FINE_2("loading library %s, flags=%x", name, flags);
+#ifdef TARGET_WINDOWS_STORE
+    HMODULE handle = LoadPackagedLibrary(NPT_WIN32_A2W(name), NULL);
+#else
+    HMODULE handle = LoadLibraryW(NPT_WIN32_A2W(name));
+#endif
+    if (handle == NULL) {
+        NPT_LOG_FINE("library not found");
+        return NPT_FAILURE;
+    }
+
+    // instantiate the object
+    NPT_LOG_FINE_1("library %s loaded", name);
+    library = new NPT_DynamicLibrary(new NPT_Win32DynamicLibrary(handle, name));
+
+    return NPT_SUCCESS;
+}
+
+/*----------------------------------------------------------------------
+|   NPT_Win32DynamicLibrary::FindSymbol
++---------------------------------------------------------------------*/
+NPT_Result 
+NPT_Win32DynamicLibrary::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);
+#if defined(_WIN32_WCE)
+    NPT_WIN32_USE_CHAR_CONVERSION;
+    symbol = GetProcAddress(m_Library, NPT_WIN32_A2W(name));
+#else
+    symbol = GetProcAddress(m_Library, name);
+#endif
+    return symbol?NPT_SUCCESS:NPT_ERROR_NO_SUCH_ITEM;
+}
+
+/*----------------------------------------------------------------------
+|   NPT_Win32DynamicLibrary::Unload
++---------------------------------------------------------------------*/
+NPT_Result
+NPT_Win32DynamicLibrary::Unload()
+{
+    NPT_LOG_FINE_1("unloading library %s", (const char*)m_Name);
+    BOOL result = FreeLibrary(m_Library);
+    if (result) {
+        return NPT_SUCCESS;
+    } else {
+        return NPT_FAILURE;
+    }
+}