Merge "dynamically build and load adapter libs"

loc_api/Android.mk

@@ -13,9 +13,11 @@ GPS_DIR_LIST += $(LOCAL_PATH)/libloc_api/
 
 endif #TARGET_NO_RPC
 
+ifeq (exists, $(shell test -d $(TOP)/vendor/qcom/proprietary/qmi-framework && echo exists))
 #add QMI libraries for QMI targets
 QMI_BOARD_PLATFORM_LIST := msm8960
 QMI_BOARD_PLATFORM_LIST += msm8974
+endif
 
 ifeq ($(call is-board-platform-in-list,$(QMI_BOARD_PLATFORM_LIST)),true)
 GPS_DIR_LIST += $(LOCAL_PATH)/loc_api_v02/

loc_api/libloc_api_50001/Android.mk

@@ -19,7 +19,8 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_SHARED_LIBRARIES := \
     libutils \
     libcutils \
-    libgps.utils
+    libgps.utils \
+    libdl
 
 LOCAL_SRC_FILES += \
     loc_eng_log.cpp \
@@ -79,17 +80,6 @@ LOCAL_SRC_FILES += \
     loc_eng_dmn_conn_glue_msg.c \
     loc_eng_dmn_conn_glue_pipe.c
 
-# if QMI is supported then link to loc_api_v02
-ifeq ($(call is-board-platform-in-list,$(QMI_BOARD_PLATFORM_LIST)),true)
-LOCAL_SHARED_LIBRARIES += libloc_api_v02
-else
-## Check if RPC is not unsupported
-ifneq ($(TARGET_NO_RPC),true)
-LOCAL_SHARED_LIBRARIES += libloc_api-rpc-qc
-endif #TARGET_NO_RPC
-
-endif #is-board-platform-in-list
-
 LOCAL_CFLAGS += \
      -fno-short-enums \
      -D_ANDROID_

loc_api/libloc_api_50001/LocApiAdapter.cpp

@@ -29,6 +29,7 @@
 #define LOG_NDDEBUG 0
 #define LOG_TAG "LocSvc_adapter"
 
+#include <dlfcn.h>
 #include <LocApiAdapter.h>
 #include "loc_eng_msg.h"
 #include "loc_log.h"
@@ -67,6 +68,28 @@ LocApiAdapter::~LocApiAdapter()
     LOC_LOGV("LocApiAdapter deleted");
 }
 
+LocApiAdapter* LocApiAdapter::getLocApiAdapter(LocEng &locEng)
+{
+    void* handle;
+    LocApiAdapter* adapter = NULL;
+
+    handle = dlopen ("libloc_api_v02.so", RTLD_NOW);
+
+    if (!handle) {
+        handle = dlopen ("libloc_api-rpc-qc.so", RTLD_NOW);
+    }
+
+    if (!handle) {
+        adapter = new LocApiAdapter(locEng);
+    } else {
+        getLocApiAdapter_t* getHandle = (getLocApiAdapter_t*)dlsym(handle, "getLocApiAdapter");
+
+        adapter = (*getHandle)(locEng);
+    }
+
+    return adapter;
+}
+
 int LocApiAdapter::hexcode(char *hexstring, int string_size,
                         const char *data, int data_size)
 {

loc_api/libloc_api_50001/LocApiAdapter.h

@@ -115,6 +115,8 @@ public:
     //LocApiAdapter(int q, reportCb_t[LOC_API_ADAPTER_EVENT_MAX] callbackTable);
     virtual ~LocApiAdapter();
 
+    static LocApiAdapter* getLocApiAdapter(LocEng &locEng);
+
     static int hexcode(char *hexstring, int string_size,
                        const char *data, int data_size);
     static int decodeAddress(char *addr_string, int string_size,
@@ -221,7 +223,8 @@ public:
     inline virtual void setInSession(bool inSession) { navigating = inSession; }
 };
 
-LocApiAdapter* getLocApiAdapter(LocEng &locEng);
+extern "C" LocApiAdapter* getLocApiAdapter(LocEng &locEng);
 
+typedef LocApiAdapter* (getLocApiAdapter_t)(LocEng&);
 
 #endif //LOC_API_RPC_ADAPTER_H

loc_api/libloc_api_50001/loc_eng.cpp

@@ -319,7 +319,7 @@ int loc_eng_init(loc_eng_data_s_type &loc_eng_data, LocCallbacks* callbacks,
     LocEng locEngHandle(&loc_eng_data, event, loc_eng_data.acquire_wakelock_cb,
                         loc_eng_data.release_wakelock_cb, loc_eng_msg_sender, loc_external_msg_sender,
                         callbacks->location_ext_parser, callbacks->sv_ext_parser);
-    loc_eng_data.client_handle = getLocApiAdapter(locEngHandle);
+    loc_eng_data.client_handle = LocApiAdapter::getLocApiAdapter(locEngHandle);
 
     int ret_val =-1;
     if (NULL == loc_eng_data.client_handle) {