Revert "Revert "Location Hal Design Level Change for FLP Requirement"".

This reverts commit 55a6841843912ef8b46b67cbe9cbc60844244a74.
(cherry picked from commit 363ed1a6b09d7426bfd3726becd2d713da57fa80)

Change-Id: I19153a904dd7587dfd517dcc86f51f4b1110289a

1 files changed, 63 insertions, 0 deletions

diff --git a/core/ContextBase.cpp b/core/ContextBase.cpp
new file mode 100644
index 0000000..7922cc2
--- /dev/null
+++ b/core/ContextBase.cpp
@@ -0,0 +1,63 @@
+/* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation, nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#define LOG_NDDEBUG 0
+#define LOG_TAG "LocSvc_CtxBase"
+
+#include <dlfcn.h>
+#include <cutils/sched_policy.h>
+#include <unistd.h>
+#include <ContextBase.h>
+#include <msg_q.h>
+#include <log_util.h>
+#include <loc_log.h>
+
+namespace loc_core {
+
+const char* ContextBase::mIzatLibName = "libloc_api_v02.so ";
+// we initialized this handle to 1 because it can't possibly
+// 1 if it ever gets assigned a value. NULL on the otherhand
+// is possilbe.
+void* ContextBase::mIzatLibHandle = (void*)1;
+
+void* ContextBase::getIzatLibHandle()
+{
+    if ((void*)1 == mIzatLibHandle) {
+        mIzatLibHandle = dlopen(mIzatLibName, RTLD_NOW);
+    }
+    return mIzatLibHandle;
+}
+
+ContextBase::ContextBase(const MsgTask* msgTask,
+                         LOC_API_ADAPTER_EVENT_MASK_T exMask) :
+    mMsgTask(msgTask),
+    mLocApi(LocApiBase::create(mMsgTask, exMask, getIzatLibHandle()))
+{
+}
+
+}