Enable Host interface run_command

Change-Id: I689d0f20d65f75299a341f23c2eb1b923dd2aa76
RTC:146148
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/29980
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Elizabeth K. Liner <eliner@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/usr/util/runtime/rt_cmds.C b/src/usr/util/runtime/rt_cmds.C
new file mode 100644
index 000000000..b94fdd23e
--- /dev/null
+++ b/src/usr/util/runtime/rt_cmds.C
@@ -0,0 +1,101 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/util/runtime/rt_cmds.C $                              */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2015,2016                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#include <runtime/interface.h>
+#include <stdio.h>
+#include <trace/interface.H>
+#include <string.h>
+#include "../utilbase.H"
+
+/**
+ * @brief  Execute an arbitrary command inside Hostboot Runtime
+ * @param[in]   Number of arguments (standard C args)
+ * @param[in]   Array of argument values (standard C args)
+ * @param[out]  Response message (NULL terminated), memory allocated
+ *              by hbrt, if o_outString is NULL then no response will
+ *              be sent
+ * @return 0 on success, else error code
+ */
+int hbrtCommand( int argc,
+                 const char** argv,
+                 char** o_outString )
+{
+    int rc = 0;
+    UTIL_FT("Executing run_command : argc=%d, o_outString=%p",
+                argc, o_outString);
+
+    if( !argc )
+    {
+        UTIL_FT("run_command : Number of arguments = 0");
+        return rc;
+    }
+
+    if( argv == NULL )
+    {
+        UTIL_FT("run_command : Argument array is empty");
+        return rc;
+    }
+
+    for( int aa=0; aa<argc; aa++ )
+    {
+        UTIL_FT("run_command : %d=%s",aa,argv[aa]);
+    }
+
+    // If no output is specified, trace it instead
+    bool l_traceOut = false;
+    char* l_outPtr = NULL; //local value to use if needed
+    char** l_output = o_outString;
+    if( o_outString == NULL )
+    {
+        l_output = &l_outPtr;
+        l_traceOut = true;
+    }
+
+    // Test path
+    if( (argc == 2) && !strcmp( argv[0], "testRunCommand" ) )
+    {
+        *l_output = new char[strlen(argv[1])+1+5];//arg0+arg1+\0
+        sprintf( *l_output, "TEST:%s", argv[1] );
+    }
+
+    if( l_traceOut && (*l_output != NULL) )
+    {
+        UTIL_FT("Output::%s",*l_output);
+        delete *l_output;
+    }
+
+    return rc;
+}
+
+
+struct registerCmds
+{
+    registerCmds()
+    {
+        getRuntimeInterfaces()->run_command = &hbrtCommand;
+    }
+};
+
+registerCmds g_registerCmds;
+