Initial Error Log code delivery

Merge src/usr/makefile conflict

Update after first review

Update after 2nd review.  Add error creation example

Update example with review comments

Re-arrange parameters' order of error log constructor

Update with additional comments from Patrick

Change-Id: I18001f6232492a3acfd8819b34ef670a785ac483
Reviewed-on: http://gfwr801.rchland.ibm.com:8080/gerrit/72
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Andrew J. Geissler <andrewg@us.ibm.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/src/usr/errl/errlmanager.C b/src/usr/errl/errlmanager.C
new file mode 100644
index 000000000..d3501e8ae
--- /dev/null
+++ b/src/usr/errl/errlmanager.C
@@ -0,0 +1,74 @@
+/**
+ *  @file errlmanager.C
+ *
+ *  @brief Implementation of ErrlManager class
+ */
+
+/*****************************************************************************/
+// I n c l u d e s
+/*****************************************************************************/
+#include <errl/errlmanager.H>
+#include <trace/interface.H>
+#include <errl/errlentry.H>
+
+namespace ERRORLOG
+{
+
+extern trace_desc_t* g_trac_errl;
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+ErrlManager::ErrlManager()
+:iv_currLogId(0)
+{
+    //@todo
+    // This is done in order to avoid reading logID from PNOR for every
+    // error log created.
+    // When ErrlManager singleton instantiated:
+    // 1. Parse the last committed error from PNOR
+    // 2. Get the logID from that error
+    // 3. Load iv_currLogId with that value.
+    // 4. When next error is committed, assign the next ID value to it
+    //    before writing to PNOR.
+
+
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+ErrlManager::~ErrlManager()
+{
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+void ErrlManager::commitErrLog(errlHndl_t& io_err)
+{
+    // If NULL, put out warning trace
+    if (io_err == NULL)
+    {
+        //@thi TRACFCOMP(g_trac_errl, "commitErrLog() - NULL pointer");
+    }
+    else
+    {
+        // Assign a unique error ID to the committed log
+        uint32_t l_errId = getUniqueErrId();
+        io_err->setLogId(l_errId);
+
+        // @todo:
+        //  - Flatten error into PNOR
+
+        delete io_err;
+        io_err = NULL;
+    }
+    return;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+uint32_t ErrlManager::getUniqueErrId()
+{
+    return (__sync_add_and_fetch(&iv_currLogId, 1));
+}
+
+} // End namespace