commit 8a89969d635a8ac8f7b21bb673ec03a19d76cd4d
author Deepak Kodihalli <dkodihal@in.ibm.com> Tue Jul 11 23:17:19 2017 -0500
committer Patrick Williams <patrick@stwcx.xyz> Wed Jul 19 22:58:34 2017 +0000
tree c9669733b9ed217139a7b1aeafd41071eca9b7f8
parent d1d7930d5d86e7a537fa46e1137bb4131ee52c07

vpnor: add API to get partition entry by name

Change-Id: I1f86c646c6629a6a42788821e469d36f55c92264
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>

Makefile.am

diff --git a/Makefile.am b/Makefile.am
index 59146ba..af44432 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -141,7 +141,10 @@
 	$(TEST_MBOX_VPNOR_SRCS) \
 	test/create_pnor_partition_table.cpp
 test_create_pnor_partition_table_LDFLAGS = $(OESDK_TESTCASE_FLAGS)
-test_create_pnor_partition_table_LDADD = -lstdc++fs
+test_create_pnor_partition_table_LDADD = -lstdc++fs \
+	$(SDBUSPLUS_LIBS) \
+	$(PHOSPHOR_LOGGING_LIBS) \
+	$(PHOSPHOR_DBUS_INTERFACES_LIBS)
 
 test_create_read_window_vpnor_SOURCES = \
 	$(TEST_MBOX_VPNOR_SRCS) $(TEST_MOCK_SRCS) \

pnor_partition_table.cpp

diff --git a/pnor_partition_table.cpp b/pnor_partition_table.cpp
index 1168d2d..36f0765 100644
--- a/pnor_partition_table.cpp
+++ b/pnor_partition_table.cpp
@@ -1,6 +1,8 @@
 #include "pnor_partition_table.hpp"
 #include "common.h"
 #include "config.h"
+#include "xyz/openbmc_project/Common/error.hpp"
+#include <phosphor-logging/elog-errors.hpp>
 #include <syslog.h>
 #include <endian.h>
 #include <regex>
@@ -12,6 +14,9 @@
 namespace virtual_pnor
 {
 
+using namespace phosphor::logging;
+using namespace sdbusplus::xyz::openbmc_project::Common::Error;
+
 namespace partition
 {
 
@@ -192,6 +197,24 @@
     return p;
 }
 
+const pnor_partition& Table::partition(const std::string& name) const
+{
+    const decltype(auto) table = getNativeTable();
+
+    for (decltype(numParts) i{}; i < numParts; ++i)
+    {
+        if (name == table.partitions[i].data.name)
+        {
+            return table.partitions[i];
+        }
+    }
+
+    MSG_ERR("Partition %s not found", name.c_str());
+    elog<InternalFailure>();
+    static pnor_partition p{};
+    return p;
+}
+
 } // namespace partition
 
 PartitionTable endianFixup(const PartitionTable& in)

pnor_partition_table.hpp

diff --git a/pnor_partition_table.hpp b/pnor_partition_table.hpp
index d933b67..23cb9f5 100644
--- a/pnor_partition_table.hpp
+++ b/pnor_partition_table.hpp
@@ -139,6 +139,15 @@
          */
         const pnor_partition& partition(size_t offset) const;
 
+        /** @brief Return partition corresponding to input partition name.
+         *
+         *  @param[in] name - PNOR partition name
+         *
+         *  @returns const reference to pnor_partition, if found, else an
+         *           exception will be thrown.
+         */
+        const pnor_partition& partition(const std::string& name) const;
+
     private:
         /** @brief Prepares a vector of PNOR partition structures.
          */