Merge branch 'lineage-16.0' of http://www.github.com/LineageOS/android_device_samsung_msm8974-common into lineage-17.1

* 'lineage-16.0' of http://www.github.com/LineageOS/android_device_samsung_msm8974-common:
  msm8974-common: Build common legacy gnss hal
  msm8974-common: Switch to GNSS HIDL HAL
  msm8974-common: gps: Fix for buffer overrun crash at copying nmea string
  msm8974-common: gps: Replacing copy headers with header libraries
  msm8974-common: gps: Don't rely on transitively included headers
  msm8974-common: gps: Remove nmea log
  msm8974-common: gps: Return the correct length of nmea sentence
  msm8974-common: gps: Default apn ip type to ipv4
  msm8974-common: gps: Suppress unused-parameter warnings
  msm8974-common: gps: Remove owner of gps hal modules

Change-Id: I910806396d54c33727ef3b807404d71786aa74e6

gps/core/Android.mk

@@ -3,7 +3,6 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := libloc_core
-LOCAL_MODULE_OWNER := qcom
 LOCAL_PROPRIETARY_MODULE := true
 
 LOCAL_MODULE_TAGS := optional
@@ -24,23 +23,18 @@ LOCAL_SRC_FILES += \
 
 LOCAL_CFLAGS += \
      -fno-short-enums \
-     -D_ANDROID_
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 LOCAL_C_INCLUDES:= \
     $(TARGET_OUT_HEADERS)/gps.utils \
     $(TARGET_OUT_HEADERS)/libflp
 
-LOCAL_COPY_HEADERS_TO:= libloc_core/
-LOCAL_COPY_HEADERS:= \
-    LocApiBase.h \
-    LocAdapterBase.h \
-    ContextBase.h \
-    LocDualContext.h \
-    LBSProxyBase.h \
-    UlpProxyBase.h \
-    gps_extended_c.h \
-    gps_extended.h \
-    loc_core_log.h \
-    LocAdapterProxyBase.h
+LOCAL_HEADER_LIBRARIES := libgps.utils_headers
 
 include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libloc_core_headers
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+include $(BUILD_HEADER_LIBRARY)

gps/loc_api/libloc_api_50001/Android.mk

@@ -3,7 +3,6 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := libloc_eng
-LOCAL_MODULE_OWNER := qcom
 LOCAL_PROPRIETARY_MODULE := true
 
 LOCAL_MODULE_TAGS := optional
@@ -35,7 +34,8 @@ LOCAL_SRC_FILES += \
 
 LOCAL_CFLAGS += \
      -fno-short-enums \
-     -D_ANDROID_
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 LOCAL_C_INCLUDES:= \
     $(TARGET_OUT_HEADERS)/gps.utils \
@@ -43,23 +43,18 @@ LOCAL_C_INCLUDES:= \
     $(LOCAL_PATH) \
     $(TARGET_OUT_HEADERS)/libflp
 
-LOCAL_COPY_HEADERS_TO:= libloc_eng/
-LOCAL_COPY_HEADERS:= \
-   LocEngAdapter.h \
-   loc.h \
-   loc_eng.h \
-   loc_eng_xtra.h \
-   loc_eng_ni.h \
-   loc_eng_agps.h \
-   loc_eng_msg.h \
-   loc_eng_log.h
+LOCAL_HEADER_LIBRARIES := libgps.utils_headers libloc_core_headers
 
 include $(BUILD_SHARED_LIBRARY)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := libloc_eng_headers
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+include $(BUILD_HEADER_LIBRARY)
+
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := gps.$(TARGET_BOARD_PLATFORM)
-LOCAL_MODULE_OWNER := qcom
 LOCAL_PROPRIETARY_MODULE := true
 
 LOCAL_MODULE_TAGS := optional
@@ -82,6 +77,7 @@ LOCAL_SRC_FILES += \
 LOCAL_CFLAGS += \
     -fno-short-enums \
      -D_ANDROID_ \
+     -Wno-unused-parameter
 
 ## Includes
 LOCAL_C_INCLUDES:= \
@@ -91,4 +87,6 @@ LOCAL_C_INCLUDES:= \
 
 LOCAL_MODULE_RELATIVE_PATH := hw
 
+LOCAL_HEADER_LIBRARIES := libgps.utils_headers libloc_core_headers
+
 include $(BUILD_SHARED_LIBRARY)

gps/loc_api/libloc_api_50001/loc.cpp

@@ -736,7 +736,7 @@ static int  loc_agps_open_with_apniptype(const char* apn, ApnIpType apnIpType)
             bearerType = AGPS_APN_BEARER_IPV4V6;
             break;
         default:
-            bearerType = AGPS_APN_BEARER_INVALID;
+            bearerType = AGPS_APN_BEARER_IPV4;
             break;
     }
 

gps/loc_api/libloc_api_50001/loc_eng.cpp

@@ -904,7 +904,6 @@ void LocEngReportNmea::proc() const {
     struct timeval tv;
     gettimeofday(&tv, (struct timezone *) NULL);
     int64_t now = tv.tv_sec * 1000LL + tv.tv_usec / 1000;
-    CALLBACK_LOG_CALLFLOW("nmea_cb", %d, mLen);
 
     if (locEng->nmea_cb != NULL)
         locEng->nmea_cb(now, mNmea, mLen);

gps/loc_api/libloc_api_50001/loc_eng_nmea.cpp

@@ -59,7 +59,6 @@ void loc_eng_nmea_send(char *pNmea, int length, loc_eng_data_s_type *loc_eng_dat
     struct timeval tv;
     gettimeofday(&tv, (struct timezone *) NULL);
     int64_t now = tv.tv_sec * 1000LL + tv.tv_usec / 1000;
-    CALLBACK_LOG_CALLFLOW("nmea_cb", %p, pNmea);
     if (loc_eng_data_p->nmea_cb != NULL)
         loc_eng_data_p->nmea_cb(now, pNmea, length);
 
@@ -96,8 +95,12 @@ int loc_eng_nmea_put_checksum(char *pNmea, int maxSize)
         length++;
     }
 
+    // length now contains nmea sentence string length not including $ sign.
     int checksumLength = snprintf(pNmea,(maxSize-length-1),"*%02X\r\n", checksum);
-    return (length + checksumLength);
+
+    // total length of nmea sentence is length of nmea sentence inc $ sign plus
+    // length of checksum (+1 is to cover the $ character in the length).
+    return (length + checksumLength + 1);
 }
 
 /*===========================================================================

gps/utils/Android.mk

@@ -25,7 +25,8 @@ LOCAL_SRC_FILES += \
 # Flag -std=c++11 is not accepted by compiler when LOCAL_CLANG is set to true
 LOCAL_CFLAGS += \
      -fno-short-enums \
-     -D_ANDROID_
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 ifeq ($(TARGET_BUILD_VARIANT),user)
    LOCAL_CFLAGS += -DTARGET_BUILD_VARIANT_USER
@@ -37,29 +38,14 @@ LOCAL_LDFLAGS += -Wl,--export-dynamic
 LOCAL_C_INCLUDES:= \
     $(LOCAL_PATH)/platform_lib_abstractions
 
-LOCAL_COPY_HEADERS_TO:= gps.utils/
-LOCAL_COPY_HEADERS:= \
-   loc_log.h \
-   loc_cfg.h \
-   log_util.h \
-   linked_list.h \
-   msg_q.h \
-   MsgTask.h \
-   LocHeap.h \
-   LocThread.h \
-   LocTimer.h \
-   loc_target.h \
-   loc_timer.h \
-   LocSharedLock.h \
-   platform_lib_abstractions/platform_lib_includes.h \
-   platform_lib_abstractions/platform_lib_time.h \
-   platform_lib_abstractions/platform_lib_macros.h \
-   loc_misc_utils.h
-
 LOCAL_MODULE := libgps.utils
-LOCAL_MODULE_OWNER := qcom
 LOCAL_PROPRIETARY_MODULE := true
 
 LOCAL_MODULE_TAGS := optional
 
 include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libgps.utils_headers
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH) $(LOCAL_PATH)/platform_lib_abstractions
+include $(BUILD_HEADER_LIBRARY)

gps/utils/loc_log.cpp

@@ -32,6 +32,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/time.h>
+#include <time.h>
 #include "loc_log.h"
 #include "msg_q.h"
 #ifdef USE_GLIB