msm8996-common: Import gps from LA.UM.6.5.r1-02500-8x96.0

Signed-off-by: Davide Garberi <dade.garberi@gmail.com>

36 files changed, 1622 insertions, 0 deletions

diff --git a/gps/utils/platform_lib_abstractions/Android.mk b/gps/utils/platform_lib_abstractions/Android.mk
new file mode 100644
index 0000000..b923a4c
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/Android.mk
@@ -0,0 +1,5 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+include $(call all-subdir-makefiles)
+
+endif
diff --git a/gps/utils/platform_lib_abstractions/elapsed_millis_since_boot.cpp b/gps/utils/platform_lib_abstractions/elapsed_millis_since_boot.cpp
new file mode 100644
index 0000000..6c183a8
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/elapsed_millis_since_boot.cpp
@@ -0,0 +1,46 @@
+/* Copyright (c) 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.
+ */
+
+#include <stdlib.h>
+#include <sys/time.h>
+#include "platform_lib_time.h"
+
+int64_t systemTime(int /*clock*/)
+{
+    struct timeval t;
+    t.tv_sec = t.tv_usec = 0;
+    gettimeofday(&t, NULL);
+    return t.tv_sec*1000000LL + t.tv_usec;
+}
+
+
+int64_t elapsedMillisSinceBoot()
+{
+    int64_t t_us = systemTime(0);
+    return (int64_t) t_us / 1000LL;
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/Android.mk b/gps/utils/platform_lib_abstractions/loc_pla/Android.mk
new file mode 100644
index 0000000..b923a4c
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/Android.mk
@@ -0,0 +1,5 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+include $(call all-subdir-makefiles)
+
+endif
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/Makefile.am b/gps/utils/platform_lib_abstractions/loc_pla/Makefile.am
new file mode 100644
index 0000000..8996763
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/Makefile.am
@@ -0,0 +1,10 @@
+# Makefile.am for gps loc-pla
+#
+
+ACLOCAL_AMFLAGS = -I m4
+
+SUBDIRS = src
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = loc-pla.pc
+EXTRA_DIST = $(pkgconfig_DATA)
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/configure.ac b/gps/utils/platform_lib_abstractions/loc_pla/configure.ac
new file mode 100644
index 0000000..a8b892b
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/configure.ac
@@ -0,0 +1,61 @@
+# configure.ac -- Autoconf script for gps loc-pla
+#
+# Process this file with autoconf to produce a configure script
+
+# Requires autoconf tool later than 2.61
+AC_PREREQ(2.61)
+# Initialize the gps loc-pla package version 1.0.0
+AC_INIT([loc-pla],1.0.0)
+# Does not strictly follow GNU Coding standards
+AM_INIT_AUTOMAKE([foreign])
+# Disables auto rebuilding of configure, Makefile.ins
+AM_MAINTAINER_MODE
+# Verifies the --srcdir is correct by checking for the path
+AC_CONFIG_SRCDIR([include/platform_lib_includes.h])
+# defines some macros variable to be included by source
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+# Checks for programs.
+AC_PROG_LIBTOOL
+AC_PROG_CXX
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_AWK
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+PKG_PROG_PKG_CONFIG
+
+# Checks for libraries.
+PKG_CHECK_MODULES([LOCSTUB], [loc-stub])
+AC_SUBST([LOCSTUB_CFLAGS])
+AC_SUBST([LOCSTUB_LIBS])
+
+AC_ARG_WITH([glib],
+      AC_HELP_STRING([--with-glib],
+         [enable glib, building HLOS systems which use glib]))
+
+if (test "x${with_glib}" = "xyes"); then
+        AC_DEFINE(ENABLE_USEGLIB, 1, [Define if HLOS systems uses glib])
+        PKG_CHECK_MODULES(GTHREAD, gthread-2.0 >= 2.16, dummy=yes,
+                                AC_MSG_ERROR(GThread >= 2.16 is required))
+        PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, dummy=yes,
+                                AC_MSG_ERROR(GLib >= 2.16 is required))
+        GLIB_CFLAGS="$GLIB_CFLAGS $GTHREAD_CFLAGS"
+        GLIB_LIBS="$GLIB_LIBS $GTHREAD_LIBS"
+
+        AC_SUBST(GLIB_CFLAGS)
+        AC_SUBST(GLIB_LIBS)
+fi
+
+AM_CONDITIONAL(USE_GLIB, test "x${with_glib}" = "xyes")
+
+AC_CONFIG_FILES([ \
+        Makefile \
+        src/Makefile \
+        loc-pla.pc \
+        ])
+
+AC_OUTPUT
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_gettid.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_gettid.h
new file mode 100644
index 0000000..340c3c5
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_gettid.h
@@ -0,0 +1,45 @@
+/* Copyright (c) 2014, 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 __PLATFORM_LIB_GETTID_H__
+#define __PLATFORM_LIB_GETTID_H__
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifdef USE_GLIB
+const char* getprogname();
+#endif /* USE_GLIB */
+
+pid_t platform_lib_abstraction_gettid();
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* __PLATFORM_LIB_GETTID_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_includes.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_includes.h
new file mode 100644
index 0000000..ebb7119
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_includes.h
@@ -0,0 +1,39 @@
+/* Copyright (c) 2014, 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 __PLATFORM_LIB_INCLUDES_H__
+#define __PLATFORM_LIB_INCLUDES_H__
+
+#include "platform_lib_gettid.h"
+#include "platform_lib_log_util.h"
+#include "platform_lib_macros.h"
+#include "platform_lib_property_service.h"
+#include "platform_lib_sched_policy.h"
+#include "platform_lib_time.h"
+
+#endif /* __PLATFORM_LIB_INCLUDES_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_log_util.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_log_util.h
new file mode 100644
index 0000000..26d3c29
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_log_util.h
@@ -0,0 +1,174 @@
+/* Copyright (c) 2011-2014 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 __PLATFORM_LIB_LOG_UTIL_H__
+#define __PLATFORM_LIB_LOG_UTIL_H__
+
+#include "platform_lib_macros.h"
+
+#ifndef USE_GLIB
+#include <log_util.h>
+#else
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#ifndef LOG_TAG
+#define LOG_TAG "GPS_UTILS"
+#endif /* LOG_TAG */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/*=============================================================================
+ *
+ *                         LOC LOGGER TYPE DECLARATION
+ *
+ *============================================================================*/
+/* LOC LOGGER */
+typedef struct loc_logger_s
+{
+  unsigned long  DEBUG_LEVEL;
+  unsigned long  TIMESTAMP;
+} loc_logger_s_type;
+
+/*=============================================================================
+ *
+ *                               EXTERNAL DATA
+ *
+ *============================================================================*/
+extern loc_logger_s_type loc_logger;
+
+// Logging Improvements
+extern const char *loc_logger_boolStr[];
+
+extern const char *boolStr[];
+extern const char VOID_RET[];
+extern const char FROM_AFW[];
+extern const char TO_MODEM[];
+extern const char FROM_MODEM[];
+extern const char TO_AFW[];
+extern const char EXIT_TAG[];
+extern const char ENTRY_TAG[];
+extern const char EXIT_ERROR_TAG[];
+
+/*=============================================================================
+ *
+ *                        MODULE EXPORTED FUNCTIONS
+ *
+ *============================================================================*/
+void loc_logger_init(unsigned long debug, unsigned long timestamp);
+char* get_timestamp(char* str, unsigned long buf_size);
+
+#ifndef DEBUG_DMN_LOC_API
+
+/* LOGGING MACROS */
+/*loc_logger.DEBUG_LEVEL is initialized to 0xff in loc_cfg.cpp
+  if that value remains unchanged, it means gps.conf did not
+  provide a value and we default to the initial value to use
+  Android's logging levels*/
+#define IF_LOC_LOGE if((loc_logger.DEBUG_LEVEL >= 1) && (loc_logger.DEBUG_LEVEL <= 5))
+#define IF_LOC_LOGW if((loc_logger.DEBUG_LEVEL >= 2) && (loc_logger.DEBUG_LEVEL <= 5))
+#define IF_LOC_LOGI if((loc_logger.DEBUG_LEVEL >= 3) && (loc_logger.DEBUG_LEVEL <= 5))
+#define IF_LOC_LOGD if((loc_logger.DEBUG_LEVEL >= 4) && (loc_logger.DEBUG_LEVEL <= 5))
+#define IF_LOC_LOGV if((loc_logger.DEBUG_LEVEL >= 5) && (loc_logger.DEBUG_LEVEL <= 5))
+
+#define LOC_LOGE(...) IF_LOC_LOGE { ALOGE(__VA_ARGS__); }
+#define LOC_LOGW(...) IF_LOC_LOGW { ALOGW(__VA_ARGS__); }
+#define LOC_LOGI(...) IF_LOC_LOGI { ALOGI(__VA_ARGS__); }
+#define LOC_LOGD(...) IF_LOC_LOGD { ALOGD(__VA_ARGS__); }
+#define LOC_LOGV(...) IF_LOC_LOGV { ALOGV(__VA_ARGS__); }
+
+#else /* DEBUG_DMN_LOC_API */
+
+#define LOC_LOGE(...) ALOGE(__VA_ARGS__)
+#define LOC_LOGW(...) ALOGW(__VA_ARGS__)
+#define LOC_LOGI(...) ALOGI(__VA_ARGS__)
+#define LOC_LOGD(...) ALOGD(__VA_ARGS__)
+#define LOC_LOGV(...) ALOGV(__VA_ARGS__)
+
+#endif /* DEBUG_DMN_LOC_API */
+
+/*=============================================================================
+ *
+ *                          LOGGING IMPROVEMENT MACROS
+ *
+ *============================================================================*/
+#define LOG_(LOC_LOG, ID, WHAT, SPEC, VAL)                                    \
+    do {                                                                      \
+        if (loc_logger.TIMESTAMP) {                                           \
+            char ts[32];                                                      \
+            LOC_LOG("[%s] %s %s line %d " #SPEC,                              \
+                     get_timestamp(ts, sizeof(ts)), ID, WHAT, __LINE__, VAL); \
+        } else {                                                              \
+            LOC_LOG("%s %s line %d " #SPEC,                                   \
+                     ID, WHAT, __LINE__, VAL);                                \
+        }                                                                     \
+    } while(0)
+
+#define LOC_LOG_HEAD(fmt) "%s:%d] " fmt
+#define LOC_LOGv(fmt,...) LOC_LOGV(LOC_LOG_HEAD(fmt), __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define LOC_LOGw(fmt,...) LOC_LOGW(LOC_LOG_HEAD(fmt), __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define LOC_LOGd(fmt,...) LOC_LOGD(LOC_LOG_HEAD(fmt), __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define LOC_LOGe(fmt,...) LOC_LOGE(LOC_LOG_HEAD(fmt), __FUNCTION__, __LINE__, ##__VA_ARGS__)
+
+#define LOG_I(ID, WHAT, SPEC, VAL) LOG_(LOC_LOGI, ID, WHAT, SPEC, VAL)
+#define LOG_V(ID, WHAT, SPEC, VAL) LOG_(LOC_LOGV, ID, WHAT, SPEC, VAL)
+#define LOG_E(ID, WHAT, SPEC, VAL) LOG_(LOC_LOGE, ID, WHAT, SPEC, VAL)
+
+#define ENTRY_LOG() LOG_V(ENTRY_TAG, __FUNCTION__, %s, "")
+#define EXIT_LOG(SPEC, VAL) LOG_V(EXIT_TAG, __FUNCTION__, SPEC, VAL)
+#define EXIT_LOG_WITH_ERROR(SPEC, VAL)                       \
+    if (VAL != 0) {                                          \
+        LOG_E(EXIT_ERROR_TAG, __FUNCTION__, SPEC, VAL);          \
+    } else {                                                 \
+        LOG_V(EXIT_TAG, __FUNCTION__, SPEC, VAL);                \
+    }
+
+
+// Used for logging callflow from Android Framework
+#define ENTRY_LOG_CALLFLOW() LOG_I(FROM_AFW, __FUNCTION__, %s, "")
+// Used for logging callflow to Modem
+#define EXIT_LOG_CALLFLOW(SPEC, VAL) LOG_I(TO_MODEM, __FUNCTION__, SPEC, VAL)
+// Used for logging callflow from Modem(TO_MODEM, __FUNCTION__, %s, "")
+#define MODEM_LOG_CALLFLOW(SPEC, VAL) LOG_I(FROM_MODEM, __FUNCTION__, SPEC, VAL)
+// Used for logging callflow to Android Framework
+#define CALLBACK_LOG_CALLFLOW(CB, SPEC, VAL) LOG_I(TO_AFW, CB, SPEC, VAL)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USE_GLIB */
+
+#endif /* __PLATFORM_LIB_LOG_UTIL_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_macros.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_macros.h
new file mode 100644
index 0000000..d0795eb
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_macros.h
@@ -0,0 +1,85 @@
+/* Copyright (c) 2014, 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 __PLATFORM_LIB_MACROS_H__
+#define __PLATFORM_LIB_MACROS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef USE_GLIB
+#include <sys/time.h>
+#include <string.h>
+#include <stdlib.h>
+#ifndef OFF_TARGET
+#include <glib.h>
+#define strlcat g_strlcat
+#define strlcpy g_strlcpy
+#else
+#define strlcat strncat
+#define strlcpy strncpy
+#endif
+
+#define TS_PRINTF(format, x...)                                \
+{                                                              \
+  struct timeval tv;                                           \
+  struct timezone tz;                                          \
+  int hh, mm, ss;                                              \
+  gettimeofday(&tv, &tz);                                      \
+  hh = tv.tv_sec/3600%24;                                      \
+  mm = (tv.tv_sec%3600)/60;                                    \
+  ss = tv.tv_sec%60;                                           \
+  fprintf(stdout,"%02d:%02d:%02d.%06ld]" format "\n", hh, mm, ss, tv.tv_usec,##x);    \
+}
+
+#define ALOGE(format, x...) TS_PRINTF("E/%s (%d): " format , LOG_TAG, getpid(), ##x)
+#define ALOGW(format, x...) TS_PRINTF("W/%s (%d): " format , LOG_TAG, getpid(), ##x)
+#define ALOGI(format, x...) TS_PRINTF("I/%s (%d): " format , LOG_TAG, getpid(), ##x)
+#define ALOGD(format, x...) TS_PRINTF("D/%s (%d): " format , LOG_TAG, getpid(), ##x)
+#define ALOGV(format, x...) TS_PRINTF("V/%s (%d): " format , LOG_TAG, getpid(), ##x)
+
+#endif /* USE_GLIB */
+
+
+// Below are the location conf file paths
+extern const char LOC_PATH_GPS_CONF[];
+extern const char LOC_PATH_IZAT_CONF[];
+extern const char LOC_PATH_FLP_CONF[];
+extern const char LOC_PATH_LOWI_CONF[];
+extern const char LOC_PATH_SAP_CONF[];
+extern const char LOC_PATH_APDR_CONF[];
+extern const char LOC_PATH_XTWIFI_CONF[];
+extern const char LOC_PATH_QUIPC_CONF[];
+
+
+#ifdef __cplusplus
+}
+#endif /*__cplusplus */
+
+#endif /* __PLATFORM_LIB_MACROS_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_property_service.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_property_service.h
new file mode 100644
index 0000000..ed2041f
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_property_service.h
@@ -0,0 +1,44 @@
+/* Copyright (c) 2014, 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 __PLATFORM_LIB_PROPERTY_SERVICE_H__
+#define __PLATFORM_LIB_PROPERTY_SERVICE_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifndef PROPERTY_VALUE_MAX
+#define PROPERTY_VALUE_MAX  92
+#endif
+int platform_lib_abstraction_property_get(const char *key, char *value, const char *default_value);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __PLATFORM_LIB_PROPERTY_SERVICE_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_sched_policy.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_sched_policy.h
new file mode 100644
index 0000000..d10f151
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_sched_policy.h
@@ -0,0 +1,46 @@
+/* Copyright (c) 2014, 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 __PLATFORM_LIB_SCHED_POLICY_H__
+#define __PLATFORM_LIB_SCHED_POLICY_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+typedef enum {
+    PLA_SP_BACKGROUND = 0,
+    PLA_SP_FOREGROUND = 1,
+} PLASchedPolicy;
+
+int platform_lib_abstraction_set_sched_policy(int tid, PLASchedPolicy policy);
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __PLATFORM_LIB_SCHED_POLICY_H__ */
+
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_time.h b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_time.h
new file mode 100644
index 0000000..ae25ae6
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/include/platform_lib_time.h
@@ -0,0 +1,36 @@
+/* Copyright (c) 2014, 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 __PLATFORM_LIB_TIME_H__
+#define __PLATFORM_LIB_TIME_H__
+
+#include <stdint.h>
+int64_t platform_lib_abstraction_elapsed_millis_since_boot();
+int64_t platform_lib_abstraction_elapsed_micros_since_boot();
+
+#endif /* __PLATFORM_LIB_TIME_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/loc-pla.pc.in b/gps/utils/platform_lib_abstractions/loc_pla/loc-pla.pc.in
new file mode 100644
index 0000000..1aad2f4
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/loc-pla.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: loc-pla
+Description: QTI GPS Location Platform Library Abstractions
+Version: @VERSION@
+Libs: -L${libdir} -lloc_pla
+Cflags: -I${includedir}/loc-pla
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/Android.mk b/gps/utils/platform_lib_abstractions/loc_pla/src/Android.mk
new file mode 100644
index 0000000..ab13717
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/Android.mk
@@ -0,0 +1,68 @@
+GNSS_CFLAGS := \
+    -Werror \
+    -Wno-error=unused-parameter \
+    -Wno-error=format \
+    -Wno-error=macro-redefined \
+    -Wno-error=reorder \
+    -Wno-error=missing-braces \
+    -Wno-error=self-assign \
+    -Wno-error=enum-conversion \
+    -Wno-error=logical-op-parentheses \
+    -Wno-error=null-arithmetic \
+    -Wno-error=null-conversion \
+    -Wno-error=parentheses-equality \
+    -Wno-error=undefined-bool-conversion \
+    -Wno-error=tautological-compare \
+    -Wno-error=switch \
+    -Wno-error=date-time
+
+ifneq ($(BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE),)
+ifneq ($(BUILD_TINY_ANDROID),true)
+#Compile this library only for builds with the latest modem image
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+## Libs
+LOCAL_SHARED_LIBRARIES := \
+    libutils \
+    libcutils \
+    liblog \
+    libloc_stub
+
+LOCAL_SRC_FILES += \
+        platform_lib_gettid.cpp \
+        platform_lib_log_util.cpp \
+        platform_lib_property_service.cpp \
+        platform_lib_sched_policy.cpp \
+        platform_lib_time.cpp
+
+LOCAL_CFLAGS += \
+     -fno-short-enums \
+     -D_ANDROID_ \
+     -std=c++11
+
+## Includes
+LOCAL_C_INCLUDES:= \
+    $(LOCAL_PATH)/../include
+LOCAL_HEADER_LIBRARIES := \
+    libgps.utils_headers \
+    libloc_stub_headers
+
+LOCAL_MODULE := libloc_pla
+LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
+LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_PRELINK_MODULE := false
+LOCAL_CFLAGS += $(GNSS_CFLAGS)
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libloc_pla_headers
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/../include
+include $(BUILD_HEADER_LIBRARY)
+
+endif # not BUILD_TINY_ANDROID
+endif # BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/Makefile.am b/gps/utils/platform_lib_abstractions/loc_pla/src/Makefile.am
new file mode 100644
index 0000000..30c4b4c
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/Makefile.am
@@ -0,0 +1,39 @@
+AM_CFLAGS = \
+     $(LOCSTUB_CFLAGS) \
+     -I../include \
+     -D__func__=__PRETTY_FUNCTION__ \
+     -fno-short-enums
+
+h_sources = \
+    ../include/platform_lib_gettid.h \
+    ../include/platform_lib_includes.h \
+    ../include/platform_lib_log_util.h \
+    ../include/platform_lib_macros.h \
+    ../include/platform_lib_property_service.h \
+    ../include/platform_lib_sched_policy.h \
+    ../include/platform_lib_time.h
+
+library_includedir = $(pkgincludedir)
+library_include_HEADERS = $(h_sources)
+
+libloc_pla_la_SOURCES = \
+    platform_lib_gettid.cpp \
+    platform_lib_log_util.cpp \
+    platform_lib_property_service.cpp \
+    platform_lib_sched_policy.cpp \
+    platform_lib_time.cpp
+
+if USE_GLIB
+libloc_pla_la_CFLAGS = -DUSE_GLIB $(AM_CFLAGS) @GLIB_CFLAGS@
+libloc_pla_la_LDFLAGS = -lstdc++ -Wl,-z,defs -lpthread @GLIB_LIBS@ -shared -version-info 1:0:0
+libloc_pla_la_CPPFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(AM_CPPFLAGS) @GLIB_CFLAGS@
+else
+libloc_pla_la_CFLAGS = $(AM_CFLAGS)
+libloc_pla_la_LDFLAGS = -Wl,-z,defs -lpthread -shared -version-info 1:0:0
+libloc_pla_la_CPPFLAGS = $(AM_CFLAGS) $(AM_CPPFLAGS)
+endif
+
+libloc_pla_la_LIBADD = -lstdc++ -ldl -llog $(LOCSTUB_LIBS)
+
+#Create and Install libraries
+lib_LTLIBRARIES = libloc_pla.la
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_gettid.cpp b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_gettid.cpp
new file mode 100644
index 0000000..1b7aa32
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_gettid.cpp
@@ -0,0 +1,46 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "platform_lib_gettid.h"
+
+#ifdef USE_GLIB
+#include <loc_stub_gettid.h>
+
+#include <errno.h>
+const char* getprogname() {
+    return program_invocation_short_name;
+}
+
+#else
+#include <unistd.h>
+#endif /* USE_GLIB */
+
+pid_t platform_lib_abstraction_gettid()
+{
+    return gettid();
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp
new file mode 100644
index 0000000..3cb51a3
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp
@@ -0,0 +1,78 @@
+/* Copyright (c) 2014, 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.
+ */
+#include "platform_lib_log_util.h"
+#include "platform_lib_macros.h"
+
+char * get_timestamp(char *str, unsigned long buf_size)
+{
+  struct timeval tv;
+  struct timezone tz;
+  int hh, mm, ss;
+  gettimeofday(&tv, &tz);
+  hh = tv.tv_sec/3600%24;
+  mm = (tv.tv_sec%3600)/60;
+  ss = tv.tv_sec%60;
+  snprintf(str, buf_size, "%02d:%02d:%02d.%06ld", hh, mm, ss, tv.tv_usec);
+  return str;
+}
+
+// Below are the location conf file paths
+#ifdef __ANDROID__
+
+#define LOC_PATH_GPS_CONF_STR      "/vendor/etc/gps.conf"
+#define LOC_PATH_IZAT_CONF_STR     "/vendor/etc/izat.conf"
+#define LOC_PATH_FLP_CONF_STR      "/vendor/etc/flp.conf"
+#define LOC_PATH_LOWI_CONF_STR     "/vendor/etc/lowi.conf"
+#define LOC_PATH_SAP_CONF_STR      "/vendor/etc/sap.conf"
+#define LOC_PATH_APDR_CONF_STR     "/vendor/etc/apdr.conf"
+#define LOC_PATH_XTWIFI_CONF_STR   "/vendor/etc/xtwifi.conf"
+#define LOC_PATH_QUIPC_CONF_STR    "/vendor/etc/quipc.conf"
+
+#else
+
+#define LOC_PATH_GPS_CONF_STR      "/etc/gps.conf"
+#define LOC_PATH_IZAT_CONF_STR     "/etc/izat.conf"
+#define LOC_PATH_FLP_CONF_STR      "/etc/flp.conf"
+#define LOC_PATH_LOWI_CONF_STR     "/etc/lowi.conf"
+#define LOC_PATH_SAP_CONF_STR      "/etc/sap.conf"
+#define LOC_PATH_APDR_CONF_STR     "/etc/apdr.conf"
+#define LOC_PATH_XTWIFI_CONF_STR   "/etc/xtwifi.conf"
+#define LOC_PATH_QUIPC_CONF_STR    "/etc/quipc.conf"
+
+#endif // __ANDROID__
+
+// Reference below arrays wherever needed to avoid duplicating
+// same conf path string over and again in location code.
+const char LOC_PATH_GPS_CONF[]    = LOC_PATH_GPS_CONF_STR;
+const char LOC_PATH_IZAT_CONF[]   = LOC_PATH_IZAT_CONF_STR;
+const char LOC_PATH_FLP_CONF[]    = LOC_PATH_FLP_CONF_STR;
+const char LOC_PATH_LOWI_CONF[]   = LOC_PATH_LOWI_CONF_STR;
+const char LOC_PATH_SAP_CONF[]    = LOC_PATH_SAP_CONF_STR;
+const char LOC_PATH_APDR_CONF[]   = LOC_PATH_APDR_CONF_STR;
+const char LOC_PATH_XTWIFI_CONF[] = LOC_PATH_XTWIFI_CONF_STR;
+const char LOC_PATH_QUIPC_CONF[]  = LOC_PATH_QUIPC_CONF_STR;
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_property_service.cpp b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_property_service.cpp
new file mode 100644
index 0000000..dccdebc
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_property_service.cpp
@@ -0,0 +1,39 @@
+/* Copyright (c) 2014, 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.
+ */
+#ifdef USE_GLIB
+#include <loc_stub_property_service.h>
+#else
+#include <cutils/properties.h>
+#endif /* USE_GLIB */
+
+#include "platform_lib_property_service.h"
+
+int platform_lib_abstraction_property_get(const char *key, char *value, const char *default_value)
+{
+    return property_get(key, value, default_value);
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_sched_policy.cpp b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_sched_policy.cpp
new file mode 100644
index 0000000..ba6b350
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_sched_policy.cpp
@@ -0,0 +1,41 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "platform_lib_sched_policy.h"
+
+#ifdef USE_GLIB
+#include <loc_stub_sched_policy.h>
+#else
+#include <cutils/sched_policy.h>
+#endif /* USE_GLIB */
+
+int platform_lib_abstraction_set_sched_policy(int tid, PLASchedPolicy policy)
+{
+    return set_sched_policy(tid, (SchedPolicy)policy);
+}
+
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_time.cpp b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_time.cpp
new file mode 100644
index 0000000..3dcd4d3
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_time.cpp
@@ -0,0 +1,59 @@
+/* Copyright (c) 2014, 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.
+ */
+#include "platform_lib_time.h"
+
+#ifdef USE_GLIB
+#include <loc_stub_time.h>
+#else
+#include <utils/SystemClock.h>
+#include <utils/Timers.h>
+
+#endif /* USE_GLIB */
+
+int64_t platform_lib_abstraction_elapsed_millis_since_boot()
+{
+#ifdef USE_GLIB
+
+    return elapsedMillisSinceBoot();
+
+#else
+
+    //return android::nanoseconds_to_microseconds(systemTime(SYSTEM_TIME_BOOTTIME))/1000;
+    return nanoseconds_to_microseconds(systemTime(SYSTEM_TIME_BOOTTIME))/1000;
+#endif
+}
+int64_t platform_lib_abstraction_elapsed_micros_since_boot()
+{
+#ifdef USE_GLIB
+    return elapsedMicrosSinceBoot();
+
+#else
+    //return android::nanoseconds_to_microseconds(systemTime(SYSTEM_TIME_BOOTTIME));
+    return nanoseconds_to_microseconds(systemTime(SYSTEM_TIME_BOOTTIME));
+#endif
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/Android.mk b/gps/utils/platform_lib_abstractions/loc_stub/Android.mk
new file mode 100644
index 0000000..b923a4c
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/Android.mk
@@ -0,0 +1,5 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+include $(call all-subdir-makefiles)
+
+endif
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/Makefile.am b/gps/utils/platform_lib_abstractions/loc_stub/Makefile.am
new file mode 100644
index 0000000..d81e363
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/Makefile.am
@@ -0,0 +1,9 @@
+# Makefile.am for gps loc-stub
+
+ACLOCAL_AMFLAGS = -I m4
+
+SUBDIRS = src
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = loc-stub.pc
+EXTRA_DIST = $(pkgconfig_DATA)
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/configure.ac b/gps/utils/platform_lib_abstractions/loc_stub/configure.ac
new file mode 100644
index 0000000..8900f04
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/configure.ac
@@ -0,0 +1,67 @@
+# configure.ac -- Autoconf script for gps loc-stub
+#
+# Process this file with autoconf to produce a configure script
+
+# Requires autoconf tool later than 2.61
+AC_PREREQ(2.61)
+# Initialize the gps loc-stub package version 1.0.0
+AC_INIT([loc-stub],1.0.0)
+# Does not strictly follow GNU Coding standards
+AM_INIT_AUTOMAKE([foreign])
+# Disables auto rebuilding of configure, Makefile.ins
+AM_MAINTAINER_MODE
+# Verifies the --srcdir is correct by checking for the path
+AC_CONFIG_SRCDIR([Makefile.am])
+# defines some macros variable to be included by source
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+# Checks for programs.
+AC_PROG_LIBTOOL
+AC_PROG_CXX
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_AWK
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+PKG_PROG_PKG_CONFIG
+
+# Checks for libraries.
+AC_ARG_WITH([hardware_include],
+                  AC_HELP_STRING([--with-hardware-include=@<:@dir@:>@],
+                                 [Specify the location of the hardware headers]),
+                                 [hardware_incdir=$withval],
+                                 with_hardware_include=no)
+
+if test "x$with_hardware_include" != "xno"; then
+       CPPFLAGS="${CPPFLAGS} -I${hardware_incdir}"
+fi
+
+AC_ARG_WITH([glib],
+      AC_HELP_STRING([--with-glib],
+         [enable glib, building HLOS systems which use glib]))
+
+if (test "x${with_glib}" = "xyes"); then
+        AC_DEFINE(ENABLE_USEGLIB, 1, [Define if HLOS systems uses glib])
+        PKG_CHECK_MODULES(GTHREAD, gthread-2.0 >= 2.16, dummy=yes,
+                                AC_MSG_ERROR(GThread >= 2.16 is required))
+        PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, dummy=yes,
+                                AC_MSG_ERROR(GLib >= 2.16 is required))
+        GLIB_CFLAGS="$GLIB_CFLAGS $GTHREAD_CFLAGS"
+        GLIB_LIBS="$GLIB_LIBS $GTHREAD_LIBS"
+
+        AC_SUBST(GLIB_CFLAGS)
+        AC_SUBST(GLIB_LIBS)
+fi
+
+AM_CONDITIONAL(USE_GLIB, test "x${with_glib}" = "xyes")
+
+AC_CONFIG_FILES([ \
+        Makefile \
+        src/Makefile \
+        loc-stub.pc
+        ])
+
+AC_OUTPUT
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_android_runtime.h b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_android_runtime.h
new file mode 100644
index 0000000..c8764ee
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_android_runtime.h
@@ -0,0 +1,45 @@
+/* Copyright (c) 2014, 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_STUB_ANDROID_RUNTIME_H__
+#define __LOC_STUB_ANDROID_RUNTIME_H__
+
+#include <pthread.h>
+
+namespace android {
+
+class AndroidRuntime
+{
+public:
+    /** create a new thread that is visible from Java */
+    static pthread_t createJavaThread(const char* name, void (*start)(void *),
+        void* arg);
+};
+
+}
+#endif /* __LOC_STUB_ANDROID_RUNTIME_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_gettid.h b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_gettid.h
new file mode 100644
index 0000000..677bc81
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_gettid.h
@@ -0,0 +1,44 @@
+/* Copyright (c) 2014, 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_STUB_GETTID_H__
+#define __LOC_STUB_GETTID_H__
+
+#include <pthread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+pid_t gettid(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __LOC_STUB_GETTID_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_property_service.h b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_property_service.h
new file mode 100644
index 0000000..3677cdf
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_property_service.h
@@ -0,0 +1,42 @@
+/* Copyright (c) 2014, 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_STUB_PROPERTY_SERVICE_H__
+#define __LOC_STUB_PROPERTY_SERVICE_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int property_get(const char *key, char *value, const char *default_value);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __LOC_STUB_PROPERTY_SERVICE_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_sched_policy.h b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_sched_policy.h
new file mode 100644
index 0000000..a42b117
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_sched_policy.h
@@ -0,0 +1,64 @@
+/* Copyright (c) 2014, 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_STUB_SCHED_POLICY_H__
+#define __LOC_STUB_SCHED_POLICY_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    SP_BACKGROUND = 0,
+    SP_FOREGROUND = 1,
+} SchedPolicy;
+
+/*===========================================================================
+FUNCTION set_sched_policy
+
+DESCRIPTION
+   Local copy of this function which bypasses android set_sched_policy
+
+DEPENDENCIES
+   None
+
+RETURN VALUE
+   0
+
+SIDE EFFECTS
+   N/A
+
+===========================================================================*/
+int set_sched_policy(int tid, SchedPolicy policy);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __LOC_STUB_SCHED_POLICY_H__ */
+
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_time.h b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_time.h
new file mode 100644
index 0000000..f00a49b
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/include/loc_stub_time.h
@@ -0,0 +1,46 @@
+/* Copyright (c) 2014, 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_STUB_TIME_H__
+#define __LOC_STUB_TIME_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int64_t systemTime(int clock);
+int64_t elapsedMillisSinceBoot();
+int64_t elapsedMicrosSinceBoot();
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __LOC_STUB_TIME_H__ */
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/loc-stub.pc.in b/gps/utils/platform_lib_abstractions/loc_stub/loc-stub.pc.in
new file mode 100644
index 0000000..c2ae764
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/loc-stub.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: loc-stub
+Description: QTI GPS Location Stub
+Version: @VERSION
+Libs: -L${libdir} -lloc_stub
+Cflags: -I${includedir}/loc-stub
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/Android.mk b/gps/utils/platform_lib_abstractions/loc_stub/src/Android.mk
new file mode 100644
index 0000000..08697cb
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/Android.mk
@@ -0,0 +1,49 @@
+ifneq ($(BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE),)
+ifneq ($(BUILD_TINY_ANDROID),true)
+#Compile this library only for builds with the latest modem image
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+## Libs
+LOCAL_SHARED_LIBRARIES := \
+    libutils \
+    libcutils \
+    liblog
+
+LOCAL_SRC_FILES += \
+        loc_stub_android_runtime.cpp \
+        loc_stub_gettid.cpp \
+        loc_stub_property_service.cpp \
+        loc_stub_sched_policy.cpp \
+        loc_stub_time.cpp
+
+LOCAL_CFLAGS += \
+     -fno-short-enums \
+     -D_ANDROID_ \
+     -std=c++11
+
+
+LOCAL_LDFLAGS += -Wl,--export-dynamic
+
+## Includes
+LOCAL_C_INCLUDES:= \
+    $(LOCAL_PATH)/../include \
+
+LOCAL_MODULE := libloc_stub
+LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
+LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_PRELINK_MODULE := false
+LOCAL_CFLAGS += $(GNSS_CFLAGS)
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libloc_stub_headers
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/../include
+include $(BUILD_HEADER_LIBRARY)
+
+endif # not BUILD_TINY_ANDROID
+endif # BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/Makefile.am b/gps/utils/platform_lib_abstractions/loc_stub/src/Makefile.am
new file mode 100644
index 0000000..ba823a2
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/Makefile.am
@@ -0,0 +1,40 @@
+AM_CFLAGS = \
+     -I../include \
+     -D__func__=__PRETTY_FUNCTION__ \
+     -fno-short-enums
+
+libloc_stub_la_extra_h = \
+     ../include/utils/Log.h
+
+libloc_stub_la_c_sources = \
+     loc_stub_android_runtime.cpp \
+     loc_stub_gettid.cpp \
+     loc_stub_property_service.cpp \
+     loc_stub_sched_policy.cpp \
+     loc_stub_time.cpp
+
+libloc_stub_la_SOURCES = $(libloc_stub_la_c_sources) $(libloc_stub_la_extra_h)
+
+library_include_HEADERS = \
+     ../include/loc_stub_android_runtime.h \
+     ../include/loc_stub_gettid.h \
+     ../include/loc_stub_property_service.h \
+     ../include/loc_stub_sched_policy.h \
+     ../include/loc_stub_time.h
+
+library_includedir = $(pkgincludedir)
+
+if USE_GLIB
+libloc_stub_la_CFLAGS = -DUSE_GLIB $(AM_CFLAGS) @GLIB_CFLAGS@
+libloc_stub_la_LDFLAGS = -lstdc++ -Wl,-z,defs -lpthread @GLIB_LIBS@ -shared -version-info 1:0:0
+libloc_stub_la_CPPFLAGS = -DUSE_GLIB $(AM_CFLAGS) $(AM_CPPFLAGS) @GLIB_CFLAGS@
+else
+libloc_stub_la_CFLAGS = $(AM_CFLAGS)
+libloc_stub_la_LDFLAGS = -Wl,-z,defs -lpthread -shared -version-info 1:0:0
+libloc_stub_la_CPPFLAGS = $(AM_CFLAGS) $(AM_CPPFLAGS)
+endif
+
+libloc_stub_la_LIBADD = -lstdc++ -ldl -llog
+
+#Create and Install libraries
+lib_LTLIBRARIES = libloc_stub.la
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_android_runtime.cpp b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_android_runtime.cpp
new file mode 100644
index 0000000..068df4e
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_android_runtime.cpp
@@ -0,0 +1,41 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "loc_stub_android_runtime.h"
+
+namespace android {
+
+pthread_t AndroidRuntime::createJavaThread(const char* /*name*/,
+    void (*start)(void *), void* arg)
+{
+    pthread_t threadId = 0;
+    pthread_create(&threadId, NULL, (void *(*)(void*))start, arg);
+    return threadId;
+}
+
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_gettid.cpp b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_gettid.cpp
new file mode 100644
index 0000000..55ef48a
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_gettid.cpp
@@ -0,0 +1,37 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "loc_stub_gettid.h"
+#include <sys/syscall.h>
+#include <unistd.h>
+
+// Required for off-target environment to compile properly
+pid_t gettid(void)
+{
+    return syscall(SYS_gettid);
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_property_service.cpp b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_property_service.cpp
new file mode 100644
index 0000000..907ab02
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_property_service.cpp
@@ -0,0 +1,42 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "loc_stub_property_service.h"
+#include <stdio.h>
+#include <string.h>
+
+int property_get(const char *key, char * value, const char */*default_value*/)
+{
+    /* This will disable gps interface
+       value[0] = '1';
+     */
+    if (strcmp(key, "ro.baseband") == 0) {
+        memcpy(value, "msm", 4);
+    }
+    return 0;
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_sched_policy.cpp b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_sched_policy.cpp
new file mode 100644
index 0000000..5e26245
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_sched_policy.cpp
@@ -0,0 +1,50 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "loc_stub_sched_policy.h"
+
+/*===========================================================================
+FUNCTION set_sched_policy
+
+DESCRIPTION
+   Local copy of this function which bypasses android set_sched_policy
+
+DEPENDENCIES
+   None
+
+RETURN VALUE
+   0
+
+SIDE EFFECTS
+   N/A
+
+===========================================================================*/
+int set_sched_policy(int /*tid*/, SchedPolicy /*policy*/)
+{
+    return 0;
+}
diff --git a/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_time.cpp b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_time.cpp
new file mode 100644
index 0000000..48149a6
--- /dev/null
+++ b/gps/utils/platform_lib_abstractions/loc_stub/src/loc_stub_time.cpp
@@ -0,0 +1,55 @@
+/* Copyright (c) 2014, 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.
+ */
+
+#include "loc_stub_time.h"
+#include <stdlib.h>
+#include <sys/time.h>
+#include <time.h>
+
+int64_t systemTime(int /*clock*/)
+{
+    struct timeval t;
+    t.tv_sec = t.tv_usec = 0;
+    gettimeofday(&t, NULL);
+    return t.tv_sec*1000000LL + t.tv_usec;
+}
+
+int64_t elapsedMicrosSinceBoot()
+{
+    struct timespec ts;
+    int64_t time_ms = 0;
+    clock_gettime(CLOCK_BOOTTIME, &ts);
+    time_ms += (ts.tv_sec * 1000000000LL);     /* Seconds to nanoseconds */
+    time_ms += ts.tv_nsec;   /* Add Nanoseconds  */
+    return time_ms;
+}
+
+int64_t elapsedMillisSinceBoot()
+{
+    return (int64_t) (elapsedMicrosSinceBoot() /1000000LL);
+}