veux: Merge common tree to veux

- Ref:
  https://github.com/xiaomi-sm6375-devs/android_device_xiaomi_sm6375-common

Signed-off-by: kleidione <kleidione@gmail.com>

1 files changed, 129 insertions, 0 deletions

diff --git a/gps/core/observer/IDataItemSubscription.h b/gps/core/observer/IDataItemSubscription.h
new file mode 100644
index 0000000..7e8b8c8
--- /dev/null
+++ b/gps/core/observer/IDataItemSubscription.h
@@ -0,0 +1,129 @@
+/* Copyright (c) 2015, 2017 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.
+ *
+ */
+
+#ifndef __IDATAITEMSUBSCRIPTION_H__
+#define __IDATAITEMSUBSCRIPTION_H__
+
+#include  <list>
+#include  <DataItemId.h>
+
+namespace loc_core
+{
+class IDataItemObserver;
+
+/**
+ * @brief IDataItemSubscription interface
+ * @details IDataItemSubscription interface;
+ *          Defines an interface for operations such as subscribe,
+ *          unsubscribe data items by their IDs.
+ *          Must be implemented by OS dependent code.
+ */
+class IDataItemSubscription {
+
+public:
+    /**
+     * @brief Subscribe for data items by their IDs
+     * @details Subscribe for data items by their IDs;
+     *          An IDataItemObserver implementer invokes this method to subscribe
+     *          for a list of DataItems by passing in their Ids.
+     *          A symbolic invocation of this method in the following order
+     *          subscribe ( {1,2,3}, &obj), subscribe ( {2,3,4,5}, &obj)
+     *          where the numbers enclosed in braces indicate a list of data item Ids
+     *          will cause this class implementer to update its subscription list for
+     *          &obj to only contain the following Data Item Ids 1,2,3,4,5.
+     *
+     * @param l List of DataItemId
+     * @param o Pointer to an instance of IDataItemObserver
+     */
+    virtual void subscribe (const std :: list <DataItemId> & l, IDataItemObserver * o = NULL) = 0;
+
+    /**
+     * @brief Update subscription for Data items
+     * @details Update subscription for Data items;
+     *          An IDataItemObserver implementer invokes this method to update their
+     *          subscription for a list of DataItems by passing in their Ids
+     *          A symbolic invocation of this method in the following order
+     *          updateSubscription ( {1,2,3}, &obj),updateSubscription ( {2,3,4,5}, &obj)
+     *          where the numbers enclosed in braces indicate a list of data item Ids
+     *          will cause this class implementer to update its subscription list for
+     *          &obj to only contain the following Data Item Ids 2,3,4,5.
+     *          Note that this method may or may not be called.
+     *
+     * @param l List of DataItemId
+     * @param o Pointer to an instance of IDataItemObserver
+     */
+    virtual void updateSubscription (const std :: list <DataItemId> & l, IDataItemObserver * o = NULL) = 0;
+
+    /**
+     * @brief Request Data
+     * @details Request Data
+     *
+     * @param l List of DataItemId
+     * @param o Pointer to an instance of IDataItemObserver
+     */
+    virtual void requestData (const std :: list <DataItemId> & l, IDataItemObserver * o = NULL) = 0;
+
+    /**
+     * @brief Unsubscribe Data items
+     * @details Unsubscrbe Data items;
+     *          An IDataItemObserver implementer invokes this method to unsubscribe their
+     *          subscription for a list of DataItems by passing in their Ids
+     *          Suppose this class implementor has a currently active subscription list
+     *          containing 1,2,3,4,5,6,7 for &obj then a symbolic invocation of this
+     *          method in the following order
+     *          unsubscribe ( {1,2,3}, &obj), unsubscribe (  {1,2,3,4}, &obj),
+     *          unsubscribe ( {7}, &obj)
+     *          where the numbers enclosed in braces indicate a list of data item Ids
+     *          will cause this class implementer to update its subscription list for
+     *          &obj to only contain the following data item id 5,6.
+     *
+     * @param l List of DataItemId
+     * @param o Pointer to an instance of IDataItemObserver
+     */
+    virtual void unsubscribe (const std :: list <DataItemId> & l, IDataItemObserver * o = NULL) = 0;
+
+    /**
+     * @brief Unsubscribe all data items
+     * @details Unsubscribe all data items
+     *
+     * @param o Pointer to an instance of IDataItemObserver
+     */
+    virtual void unsubscribeAll (IDataItemObserver * o = NULL) = 0;
+
+    /**
+     * @brief Destructor
+     * @details Destructor
+     */
+    virtual ~IDataItemSubscription () {}
+};
+
+} // namespace loc_core
+
+#endif // #ifndef __IDATAITEMSUBSCRIPTION_H__
+