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authorMichael Bestas <mkbestas@gmail.com>2020-04-18 17:12:06 +0300
committerMichael Bestas <mkbestas@gmail.com>2020-04-18 17:12:39 +0300
commitddfa99dce7571688697e965b992a35b3f01c1aba (patch)
tree83e4f6b862bf4752c73e09d7d60496be95a1eda4 /gps/utils/LocTimer.h
parent570a57c7abc1a0f0e48698821e0061dd2e807dc5 (diff)
parentea8aefcf657335910a97e158e1c4752db9b0a880 (diff)
sdm660-common: Import GPS HAL from LA.UM.8.2.r1-04300-sdm660.0
Change-Id: I5e93d71bc7df7bb46af8c4b9ff11e8302113cfa9
Diffstat (limited to 'gps/utils/LocTimer.h')
-rw-r--r--gps/utils/LocTimer.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/gps/utils/LocTimer.h b/gps/utils/LocTimer.h
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+/* Copyright (c) 2015, 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 __LOC_TIMER_CPP_H__
+#define __LOC_TIMER_CPP_H__
+
+#include <stddef.h>
+#include <loc_pla.h>
+
+// opaque class to provide service implementation.
+class LocTimerDelegate;
+class LocSharedLock;
+
+// LocTimer client must extend this class and implementthe callback.
+// start() / stop() methods are to arm / disarm timer.
+class LocTimer
+{
+ LocTimerDelegate* mTimer;
+ LocSharedLock* mLock;
+ // don't really want mLock to be manipulated by clients, yet LocTimer
+ // has to have a reference to the lock so that the delete of LocTimer
+ // and LocTimerDelegate can work together on their share resources.
+ friend class LocTimerDelegate;
+
+public:
+ LocTimer();
+ virtual ~LocTimer();
+
+ // timeOutInMs: timeout delay in ms
+ // wakeOnExpire: true if to wake up CPU (if sleeping) upon timer
+ // expiration and notify the client.
+ // false if to wait until next time CPU wakes up (if
+ // sleeping) and then notify the client.
+ // return: true on success;
+ // false on failure, e.g. timer is already running.
+ bool start(uint32_t timeOutInMs, bool wakeOnExpire);
+
+ // return: true on success;
+ // false on failure, e.g. timer is not running.
+ bool stop();
+
+ // LocTimer client Should implement this method.
+ // This method is used for timeout calling back to client. This method
+ // should be short enough (eg: send a message to your own thread).
+ virtual void timeOutCallback() = 0;
+};
+
+#endif //__LOC_DELAY_H__