src/solaris/native/common/jni_util_md.c

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2013, 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

@@ -23,13 +23,48 @@
  * questions.
  */
 
 #include "jni.h"
 #include "jni_util.h"
+#include "dlfcn.h"
+#include <stdlib.h>
+#include <string.h>
 
 jstring nativeNewStringPlatform(JNIEnv *env, const char *str) {
     return NULL;
 }
 
 char* nativeGetStringPlatformChars(JNIEnv *env, jstring jstr, jboolean *isCopy) {
     return NULL;
 }
+
+void* getProcessHandle() {
+    static void *procHandle = NULL;
+    if (procHandle != NULL) {
+        return procHandle;
+    }
+    procHandle = (void*)dlopen(NULL, RTLD_LAZY);
+    return procHandle;
+}
+
+char *buildJniFunctionName(JNIEnv *env, const char *sym, const char *cname) {
+    int len;
+    char *jniFunctionName;
+    // cname + sym + '_' + '\0'
+    if ((len = (cname != NULL ? strlen(cname) : 0) + strlen(sym) + 2) >
+        FILENAME_MAX) {
+        JNU_ThrowInternalError(env, "Filename for native library too long");
+        return NULL;
+    }
+    jniFunctionName = malloc(len);
+    if (jniFunctionName == NULL) {
+        JNU_ThrowOutOfMemoryError(env, NULL);
+        return NULL;
+    }
+    strcpy(jniFunctionName, sym);
+    if (cname != NULL) {
+        strcat(jniFunctionName, "_");
+        strcat(jniFunctionName, cname);
+    }
+    return jniFunctionName;
+}
+