1 files changed, 78 insertions, 0 deletions
diff --git a/launcher/splashscreen_stubs.c b/launcher/splashscreen_stubs.c
new file mode 100644
index 0000000..1ceee65
--- /dev/null
+++ b/launcher/splashscreen_stubs.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdio.h>
+#include "splashscreen.h"
+
+extern void* SplashProcAddress(const char* name); /* in java_md.c */
+
+/*
+ * Prototypes of pointers to functions in splashscreen shared lib
+ */
+typedef int (*SplashLoadMemory_t)(void* pdata, int size);
+typedef int (*SplashLoadFile_t)(const char* filename);
+typedef void (*SplashInit_t)(void);
+typedef void (*SplashClose_t)(void);
+typedef void (*SplashSetFileJarName_t)(const char* fileName,
+                                       const char* jarName);
+
+/*
+ * This macro invokes a function from the shared lib.
+ * it locates a function with SplashProcAddress on demand.
+ * if SplashProcAddress fails, def value is returned.
+ *
+ * it is further wrapped with INVOKEV (works with functions which return
+ * void and INVOKE (for all other functions). INVOKEV looks a bit ugly,
+ * that's due being unable to return a value of type void in C. INVOKEV
+ * works around this by using semicolon instead of return operator.
+ */
+#define _INVOKE(name,def,ret) \
+    static void* proc = NULL; \
+    if (!proc) { proc = SplashProcAddress(#name); } \
+    if (!proc) { return def; } \
+    ret ((name##_t)proc)
+
+#define INVOKE(name,def) _INVOKE(name,def,return)
+#define INVOKEV(name) _INVOKE(name, ,;)
+
+int     DoSplashLoadMemory(void* pdata, int size) {
+    INVOKE(SplashLoadMemory,0)(pdata, size);
+}
+
+int     DoSplashLoadFile(const char* filename) {
+    INVOKE(SplashLoadFile,0)(filename);
+}
+
+void    DoSplashInit(void) {
+    INVOKEV(SplashInit)();
+}
+
+void    DoSplashClose(void) {
+    INVOKEV(SplashClose)();
+}
+
+void    DoSplashSetFileJarName(const char* fileName, const char* jarName) {
+    INVOKEV(SplashSetFileJarName)(fileName, jarName);
+}