1 files changed, 125 insertions, 0 deletions
diff --git a/src/runtime/rt_vfs.C b/src/runtime/rt_vfs.C
new file mode 100644
index 000000000..7558f222c
--- /dev/null
+++ b/src/runtime/rt_vfs.C
@@ -0,0 +1,125 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/runtime/rt_vfs.C $                                        */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2013                   */
+/*                                                                        */
+/* p1                                                                     */
+/*                                                                        */
+/* Object Code Only (OCO) source materials                                */
+/* Licensed Internal Code Source Materials                                */
+/* IBM HostBoot Licensed Internal Code                                    */
+/*                                                                        */
+/* The source code for this program is not published or otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#include <runtime/interface.h>
+#include <kernel/console.H>
+#include <util/align.H>
+#include <kernel/console.H>
+#include <sys/vfs.h>
+#include <vector>
+#include <errno.h>
+
+VfsSystemModule VFS_MODULES[VFS_MODULE_MAX];
+
+void vfs_module_init()
+{
+    printk("Initializing modules.\n");
+
+    VfsSystemModule* module = &VFS_MODULES[0];
+    while ('\0' != module->module[0])
+    {
+        uint64_t textsize = (uint64_t)module->data - (uint64_t)module->text;
+        if (textsize != 0)
+        {
+            for (uint64_t i = (uint64_t)module->text;
+                 i < (uint64_t)module->data;
+                 i += PAGESIZE)
+            {
+                g_hostInterfaces->set_page_execute(reinterpret_cast<void*>(i));
+            }
+        }
+
+        ++module;
+    }
+
+    module = &VFS_MODULES[0];
+    while ('\0' != module->module[0])
+    {
+        printk("\tIniting module %s...", module->module);
+        if (NULL != module->init)
+        {
+            (module->init)(NULL);
+        }
+        printk("done.\n");
+
+        ++module;
+    }
+
+    printk("Modules initialized.\n");
+
+}
+
+VfsSystemModule * vfs_find_module(VfsSystemModule * i_table,
+                                  const char * i_name)
+{
+    VfsSystemModule* module = i_table;
+    VfsSystemModule* ret = NULL;
+    while ('\0' != module->module[0])
+    {
+        if (0 == strcmp(i_name,module->module))
+        {
+            ret = module;
+            break;
+        }
+        module++;
+    }
+    return ret;
+}
+
+void* vfs_start_entrypoint(VfsSystemModule * i_module)
+{
+    void* ptr = reinterpret_cast<void*>(-ENOENT);
+    if(i_module != NULL)
+    {
+        if (i_module->start == NULL)
+        {
+            // module has no start() routine
+            ptr = reinterpret_cast<void*>(-ENOEXEC);
+        }
+        else
+        {
+            ptr = reinterpret_cast<void*>(i_module->start);
+        }
+    }
+    return ptr;
+}
+
+namespace VFS
+{
+    void find_test_modules(std::vector<const char*> & o_list)
+    {
+        o_list.clear();
+
+        for(VfsSystemModule* vfsItr = &VFS_MODULES[0];
+            '\0' != vfsItr->module[0];
+            vfsItr++)
+        {
+            if (0 == memcmp(vfsItr->module, "libtest", 7))
+            {
+                if (NULL != vfsItr->start)
+                {
+                    o_list.push_back(vfsItr->module);
+                }
+            }
+        }
+    }
+}