1 files changed, 124 insertions, 0 deletions
diff --git a/ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/dll.h b/ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/dll.h
new file mode 100644
index 00000000000..3b8a44d6c38
--- /dev/null
+++ b/ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/dll.h
@@ -0,0 +1,124 @@
+/*
+ * $Id$
+ *
+ * Copyright (c) 1994, 1995.  Netscape Communications Corporation.  All
+ * rights reserved.
+ *
+ * Use of this software is governed by the terms of the license agreement for
+ * the Netscape Communications or Netscape Comemrce Server between the
+ * parties.
+ */
+
+
+/* ------------------------------------------------------------------------ */
+
+
+/*
+ * dll.h: Handle dynamically linked libraries
+ *
+ * Rob McCool
+ */
+
+#ifndef _DLL_H
+#define _DLL_H
+
+#include "systems.h"
+
+#if defined(DLL_CAPABLE)
+
+/* --------------------------- Data structures ---------------------------- */
+
+
+#if defined(USE_NSPR)
+#include <nspr/prlink.h>
+typedef int DLHANDLE;
+
+#elif defined(DLL_DLOPEN)
+#include <dlfcn.h>
+typedef void *DLHANDLE;  /* DLOPEN */
+
+#elif defined(DLL_HPSHL)
+#include <dl.h>
+typedef shl_t DLHANDLE;  /* HP_SHL */
+
+#elif defined(DLL_WIN32)
+typedef HINSTANCE DLHANDLE; /* WIN32 */
+#endif
+
+
+/* ------------------------------ Prototypes ------------------------------ */
+
+
+/*
+ * dll_open loads the library at the given path into memory, and returns
+ * a handle to be used in later calls to dll_findsym and dll_close.
+ */
+#if defined(USE_NSPR)
+#define dll_open(libfn) PR_LoadLibrary(libfn)
+
+#elif defined(DLL_DLOPEN)
+#define dll_open(libfn) dlopen(libfn, DLL_DLOPEN_FLAGS)
+
+#elif defined(DLL_HPSHL)
+#define dll_open(libfn) shl_load((libfn), BIND_IMMEDIATE, NULL)
+
+#elif defined(DLL_WIN32)
+DLHANDLE dll_open(char *libfn);
+#endif
+
+
+/*
+ * dll_findsym looks for a symbol with the given name in the library
+ * pointed to by the given handle. Returns a pointer to the named function.
+ */
+
+#if defined(USE_NSPR)
+#define dll_findsym(dlp, name) PR_FindSymbol(name)
+
+#elif defined(DLL_DLOPEN)
+#define dll_findsym(dlp, name) dlsym(dlp, name)
+
+#elif defined(DLL_HPSHL)
+void *dll_findsym(DLHANDLE dlp, char *name);
+
+#elif defined(DLL_WIN32)
+#define dll_findsym(dlp, name) GetProcAddress(dlp, name)
+#endif
+
+
+/*
+ * dll_error returns a string describing the last error on the given handle
+ */
+#if defined(USE_NSPR)
+#define dll_error(dlp) system_errmsg(0)
+
+#elif defined(DLL_DLOPEN)
+#define dll_error(dlp) dlerror()
+
+#elif defined(DLL_HPSHL)
+#define dll_error(dlp) system_errmsg(0)
+
+#elif defined(DLL_WIN32)
+#define dll_error(dlp) system_errmsg(0)
+#endif
+
+
+/*
+ * dll_close closes the previously opened library given by handle
+ */
+#if defined(USE_NSPR)
+int dll_close(void *arg);
+
+#elif defined(DLL_DLOPEN)
+#define dll_close dlclose
+
+#elif defined (DLL_HPSHL)
+#define dll_close shl_unload
+
+#elif defined(DLL_WIN32)
+#define dll_close FreeLibrary
+#endif
+
+
+#endif /* DLL_CAPABLE */
+#endif