1 files changed, 112 insertions, 0 deletions
diff --git a/win32/dl_win32.xs b/win32/dl_win32.xs
new file mode 100644
index 0000000000..47d06c080e
--- /dev/null
+++ b/win32/dl_win32.xs
@@ -0,0 +1,112 @@
+/* dl_win32.xs
+ * 
+ * Platform:	Win32 (Windows NT/Windows 95)
+ * Author:	Wei-Yuen Tan (wyt@hip.com)
+ * Created:	A warm day in June, 1995
+ *
+ * Modified:
+ *    August 23rd 1995 - rewritten after losing everything when I
+ *                       wiped off my NT partition (eek!)
+ */
+
+/* Porting notes:
+
+I merely took Paul's dl_dlopen.xs, took out extraneous stuff and
+replaced the appropriate SunOS calls with the corresponding Win32
+calls.
+
+*/
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <string.h>
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#include "dlutils.c"	/* SaveError() etc	*/
+
+static void
+dl_private_init()
+{
+    (void)dl_generic_private_init();
+}
+
+static int
+dl_static_linked(char *filename)
+{
+	char **p;
+    for (p = staticlinkmodules; *p;p++) {
+		if (strstr(filename, *p)) return 1;
+		};
+	return 0;
+}
+
+MODULE = DynaLoader	PACKAGE = DynaLoader
+
+BOOT:
+    (void)dl_private_init();
+
+void *
+dl_load_file(filename,flags=0)
+    char *		filename
+    int			flags
+    PREINIT:
+    CODE:
+    DLDEBUG(1,fprintf(stderr,"dl_load_file(%s):\n", filename));
+	if (dl_static_linked(filename) == 0)
+    	RETVAL = (void*) LoadLibraryEx(filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH ) ;
+	else
+		RETVAL = (void*) GetModuleHandle(NULL);
+    DLDEBUG(2,fprintf(stderr," libref=%x\n", RETVAL));
+    ST(0) = sv_newmortal() ;
+    if (RETVAL == NULL)
+	SaveError("%d",GetLastError()) ;
+    else
+	sv_setiv( ST(0), (IV)RETVAL);
+
+
+void *
+dl_find_symbol(libhandle, symbolname)
+    void *	libhandle
+    char *	symbolname
+    CODE:
+    DLDEBUG(2,fprintf(stderr,"dl_find_symbol(handle=%x, symbol=%s)\n",
+	libhandle, symbolname));
+    RETVAL = (void*) GetProcAddress((HINSTANCE) libhandle, symbolname);
+    DLDEBUG(2,fprintf(stderr,"  symbolref = %x\n", RETVAL));
+    ST(0) = sv_newmortal() ;
+    if (RETVAL == NULL)
+	SaveError("%d",GetLastError()) ;
+    else
+	sv_setiv( ST(0), (IV)RETVAL);
+
+
+void
+dl_undef_symbols()
+    PPCODE:
+
+
+
+# These functions should not need changing on any platform:
+
+void
+dl_install_xsub(perl_name, symref, filename="$Package")
+    char *		perl_name
+    void *		symref 
+    char *		filename
+    CODE:
+    DLDEBUG(2,fprintf(stderr,"dl_install_xsub(name=%s, symref=%x)\n",
+		perl_name, symref));
+    ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)())symref, filename)));
+
+
+char *
+dl_error()
+    CODE:
+    RETVAL = LastError ;
+    OUTPUT:
+    RETVAL
+
+# end.