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-rw-r--r--gps/utils/Android.mk45
-rw-r--r--gps/utils/linked_list.c328
-rw-r--r--gps/utils/linked_list.h217
-rw-r--r--gps/utils/loc_cfg.cpp310
-rw-r--r--gps/utils/loc_cfg.h88
-rw-r--r--gps/utils/loc_log.cpp183
-rw-r--r--gps/utils/loc_log.h66
-rw-r--r--gps/utils/log_util.h158
-rw-r--r--gps/utils/msg_q.c322
-rw-r--r--gps/utils/msg_q.h189
10 files changed, 1906 insertions, 0 deletions
diff --git a/gps/utils/Android.mk b/gps/utils/Android.mk
new file mode 100644
index 0000000..9df5e79
--- /dev/null
+++ b/gps/utils/Android.mk
@@ -0,0 +1,45 @@
+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
+
+LOCAL_SRC_FILES += \
+ loc_log.cpp \
+ loc_cfg.cpp \
+ msg_q.c \
+ linked_list.c
+
+LOCAL_CFLAGS += \
+ -fno-short-enums \
+ -D_ANDROID_
+
+LOCAL_LDFLAGS += -Wl,--export-dynamic
+
+## Includes
+LOCAL_C_INCLUDES:=
+
+LOCAL_COPY_HEADERS_TO:= gps.utils/
+LOCAL_COPY_HEADERS:= \
+ loc_log.h \
+ loc_cfg.h \
+ log_util.h \
+ linked_list.h \
+ msg_q.h
+
+LOCAL_MODULE := libgps.utils
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_PRELINK_MODULE := false
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)
+include $(BUILD_SHARED_LIBRARY)
+endif # not BUILD_TINY_ANDROID
+
diff --git a/gps/utils/linked_list.c b/gps/utils/linked_list.c
new file mode 100644
index 0000000..16f2aa2
--- /dev/null
+++ b/gps/utils/linked_list.c
@@ -0,0 +1,328 @@
+/* Copyright (c) 2011, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 "linked_list.h"
+#include <stdio.h>
+#include <string.h>
+
+#define LOG_TAG "LocSvc_utils_ll"
+#include "log_util.h"
+
+#include <stdlib.h>
+#include <stdint.h>
+
+typedef struct list_element {
+ struct list_element* next;
+ struct list_element* prev;
+ void* data_ptr;
+ void (*dealloc_func)(void*);
+}list_element;
+
+typedef struct list_state {
+ list_element* p_head;
+ list_element* p_tail;
+} list_state;
+
+/* ----------------------- END INTERNAL FUNCTIONS ---------------------------------------- */
+
+/*===========================================================================
+
+ FUNCTION: linked_list_init
+
+ ===========================================================================*/
+linked_list_err_type linked_list_init(void** list_data)
+{
+ if( list_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_PARAMETER;
+ }
+
+ list_state* tmp_list;
+ tmp_list = (list_state*)calloc(1, sizeof(list_state));
+ if( tmp_list == NULL )
+ {
+ LOC_LOGE("%s: Unable to allocate space for list!\n", __FUNCTION__);
+ return eLINKED_LIST_FAILURE_GENERAL;
+ }
+
+ tmp_list->p_head = NULL;
+ tmp_list->p_tail = NULL;
+
+ *list_data = tmp_list;
+
+ return eLINKED_LIST_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: linked_list_destroy
+
+ ===========================================================================*/
+linked_list_err_type linked_list_destroy(void** list_data)
+{
+ if( list_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_HANDLE;
+ }
+
+ list_state* p_list = (list_state*)*list_data;
+
+ linked_list_flush(p_list);
+
+ free(*list_data);
+ *list_data = NULL;
+
+ return eLINKED_LIST_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: linked_list_add
+
+ ===========================================================================*/
+linked_list_err_type linked_list_add(void* list_data, void *data_obj, void (*dealloc)(void*))
+{
+ LOC_LOGD("%s: Adding to list data_obj = 0x%08X\n", __FUNCTION__, data_obj);
+ if( list_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_HANDLE;
+ }
+
+ if( data_obj == NULL )
+ {
+ LOC_LOGE("%s: Invalid input parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_PARAMETER;
+ }
+
+ list_state* p_list = (list_state*)list_data;
+ list_element* elem = (list_element*)malloc(sizeof(list_element));
+ if( elem == NULL )
+ {
+ LOC_LOGE("%s: Memory allocation failed\n", __FUNCTION__);
+ return eLINKED_LIST_FAILURE_GENERAL;
+ }
+
+ /* Copy data to newly created element */
+ elem->data_ptr = data_obj;
+ elem->next = NULL;
+ elem->prev = NULL;
+ elem->dealloc_func = dealloc;
+
+ /* Replace head element */
+ list_element* tmp = p_list->p_head;
+ p_list->p_head = elem;
+ /* Point next to the previous head element */
+ p_list->p_head->next = tmp;
+
+ if( tmp != NULL )
+ {
+ tmp->prev = p_list->p_head;
+ }
+ else
+ {
+ p_list->p_tail = p_list->p_head;
+ }
+
+ return eLINKED_LIST_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: linked_list_remove
+
+ ===========================================================================*/
+linked_list_err_type linked_list_remove(void* list_data, void **data_obj)
+{
+ LOC_LOGD("%s: Removing from list\n", __FUNCTION__);
+ if( list_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_HANDLE;
+ }
+
+ if( data_obj == NULL )
+ {
+ LOC_LOGE("%s: Invalid input parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_PARAMETER;
+ }
+
+ list_state* p_list = (list_state*)list_data;
+ if( p_list->p_tail == NULL )
+ {
+ return eLINKED_LIST_UNAVAILABLE_RESOURCE;
+ }
+
+ list_element* tmp = p_list->p_tail;
+
+ /* Replace tail element */
+ p_list->p_tail = tmp->prev;
+
+ if( p_list->p_tail != NULL )
+ {
+ p_list->p_tail->next = NULL;
+ }
+ else
+ {
+ p_list->p_head = p_list->p_tail;
+ }
+
+ /* Copy data to output param */
+ *data_obj = tmp->data_ptr;
+
+ /* Free allocated list element */
+ free(tmp);
+
+ return eLINKED_LIST_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: linked_list_empty
+
+ ===========================================================================*/
+int linked_list_empty(void* list_data)
+{
+ if( list_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
+ return (int)eLINKED_LIST_INVALID_HANDLE;
+ }
+ else
+ {
+ list_state* p_list = (list_state*)list_data;
+ return p_list->p_head == NULL ? 1 : 0;
+ }
+}
+
+/*===========================================================================
+
+ FUNCTION: linked_list_flush
+
+ ===========================================================================*/
+linked_list_err_type linked_list_flush(void* list_data)
+{
+ if( list_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
+ return eLINKED_LIST_INVALID_HANDLE;
+ }
+
+ list_state* p_list = (list_state*)list_data;
+
+ /* Remove all dynamically allocated elements */
+ while( p_list->p_head != NULL )
+ {
+ list_element* tmp = p_list->p_head->next;
+
+ /* Free data pointer if told to do so. */
+ if( p_list->p_head->dealloc_func != NULL )
+ {
+ p_list->p_head->dealloc_func(p_list->p_head->data_ptr);
+ }
+
+ /* Free list element */
+ free(p_list->p_head);
+
+ p_list->p_head = tmp;
+ }
+
+ p_list->p_tail = NULL;
+
+ return eLINKED_LIST_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: linked_list_search
+
+ ===========================================================================*/
+linked_list_err_type linked_list_search(void* list_data, void **data_p,
+ bool (*equal)(void* data_0, void* data),
+ void* data_0, bool rm_if_found)
+{
+ LOC_LOGD("%s: Search the list\n", __FUNCTION__);
+ if( list_data == NULL || NULL == equal )
+ {
+ LOC_LOGE("%s: Invalid list parameter! list_data %p equal %p\n",
+ __FUNCTION__, list_data, equal);
+ return eLINKED_LIST_INVALID_HANDLE;
+ }
+
+ list_state* p_list = (list_state*)list_data;
+ if( p_list->p_tail == NULL )
+ {
+ return eLINKED_LIST_UNAVAILABLE_RESOURCE;
+ }
+
+ list_element* tmp = p_list->p_head;
+
+ if (NULL != data_p) {
+ *data_p = NULL;
+ }
+
+ while (NULL != tmp) {
+ if ((*equal)(data_0, tmp->data_ptr)) {
+ if (NULL != data_p) {
+ *data_p = tmp->data_ptr;
+ }
+
+ if (rm_if_found) {
+ if (NULL == tmp->prev) {
+ p_list->p_head = tmp->next;
+ } else {
+ tmp->prev->next = tmp->next;
+ }
+
+ if (NULL == tmp->next) {
+ p_list->p_tail = tmp->prev;
+ } else {
+ tmp->next->prev = tmp->prev;
+ }
+
+ tmp->prev = tmp->next = NULL;
+
+ // dealloc data if it is not copied out && caller
+ // has given us a dealloc function pointer.
+ if (NULL == data_p && NULL != tmp->dealloc_func) {
+ tmp->dealloc_func(tmp->data_ptr);
+ }
+ free(tmp);
+ }
+
+ tmp = NULL;
+ } else {
+ tmp = tmp->next;
+ }
+ }
+
+ return eLINKED_LIST_SUCCESS;
+}
+
diff --git a/gps/utils/linked_list.h b/gps/utils/linked_list.h
new file mode 100644
index 0000000..cfc945a
--- /dev/null
+++ b/gps/utils/linked_list.h
@@ -0,0 +1,217 @@
+/* Copyright (c) 2011, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 __LINKED_LIST_H__
+#define __LINKED_LIST_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <stdbool.h>
+#include <stdlib.h>
+
+/** Linked List Return Codes */
+typedef enum
+{
+ eLINKED_LIST_SUCCESS = 0,
+ /**< Request was successful. */
+ eLINKED_LIST_FAILURE_GENERAL = -1,
+ /**< Failed because of a general failure. */
+ eLINKED_LIST_INVALID_PARAMETER = -2,
+ /**< Failed because the request contained invalid parameters. */
+ eLINKED_LIST_INVALID_HANDLE = -3,
+ /**< Failed because an invalid handle was specified. */
+ eLINKED_LIST_UNAVAILABLE_RESOURCE = -4,
+ /**< Failed because an there were not enough resources. */
+ eLINKED_LIST_INSUFFICIENT_BUFFER = -5,
+ /**< Failed because an the supplied buffer was too small. */
+}linked_list_err_type;
+
+/*===========================================================================
+FUNCTION linked_list_init
+
+DESCRIPTION
+ Initializes internal structures for linked list.
+
+ list_data: State of list to be initialized.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+linked_list_err_type linked_list_init(void** list_data);
+
+/*===========================================================================
+FUNCTION linked_list_destroy
+
+DESCRIPTION
+ Destroys internal structures for linked list.
+
+ p_list_data: State of list to be destroyed.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+linked_list_err_type linked_list_destroy(void** list_data);
+
+/*===========================================================================
+FUNCTION linked_list_add
+
+DESCRIPTION
+ Adds an element to the head of the linked list. The passed in data pointer
+ is not modified or freed. Passed in data_obj is expected to live throughout
+ the use of the linked_list (i.e. data is not allocated internally)
+
+ p_list_data: List to add data to the head of.
+ data_obj: Pointer to data to add into list
+ dealloc: Function used to deallocate memory for this element. Pass NULL
+ if you do not want data deallocated during a flush operation
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+linked_list_err_type linked_list_add(void* list_data, void *data_obj, void (*dealloc)(void*));
+
+/*===========================================================================
+FUNCTION linked_list_remove
+
+DESCRIPTION
+ Retrieves data from the list tail. data_obj is the tail element from the list
+ passed in by linked_list_add.
+
+ p_list_data: List to remove the tail from.
+ data_obj: Pointer to data removed from list
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+linked_list_err_type linked_list_remove(void* list_data, void **data_obj);
+
+/*===========================================================================
+FUNCTION linked_list_empty
+
+DESCRIPTION
+ Tells whether the list currently contains any elements
+
+ p_list_data: List to check if empty.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ 0/FALSE : List contains elements
+ 1/TRUE : List is Empty
+ Otherwise look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+int linked_list_empty(void* list_data);
+
+/*===========================================================================
+FUNCTION linked_list_flush
+
+DESCRIPTION
+ Removes all elements from the list and deallocates them using the provided
+ dealloc function while adding elements.
+
+ p_list_data: List to remove all elements from.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+linked_list_err_type linked_list_flush(void* list_data);
+
+/*===========================================================================
+FUNCTION linked_list_search
+
+DESCRIPTION
+ Searches for an element in the linked list.
+
+ p_list_data: List handle.
+ data_p: to be stored with the data found; NUll if no match.
+ if data_p passed in as NULL, then no write to it.
+ equal: Function ptr takes in a list element, and returns
+ indication if this the one looking for.
+ data_0: The data being compared against.
+ rm_if_found: Should data be removed if found?
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+linked_list_err_type linked_list_search(void* list_data, void **data_p,
+ bool (*equal)(void* data_0, void* data),
+ void* data_0, bool rm_if_found);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __LINKED_LIST_H__ */
diff --git a/gps/utils/loc_cfg.cpp b/gps/utils/loc_cfg.cpp
new file mode 100644
index 0000000..574c958
--- /dev/null
+++ b/gps/utils/loc_cfg.cpp
@@ -0,0 +1,310 @@
+/* Copyright (c) 2011 Code Aurora Forum. 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 Code Aurora Forum, Inc. 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.
+ *
+ */
+
+#define LOG_NDDEBUG 0
+#define LOG_TAG "LocSvc_utils_cfg"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <time.h>
+#include <loc_cfg.h>
+#include <log_util.h>
+
+/*=============================================================================
+ *
+ * GLOBAL DATA DECLARATION
+ *
+ *============================================================================*/
+
+/* Parameter data */
+static uint8_t DEBUG_LEVEL = 3;
+static uint8_t TIMESTAMP = 0;
+
+/* Parameter spec table */
+static loc_param_s_type loc_parameter_table[] =
+{
+ {"DEBUG_LEVEL", &DEBUG_LEVEL, NULL, 'n'},
+ {"TIMESTAMP", &TIMESTAMP, NULL, 'n'},
+};
+
+int loc_param_num = sizeof(loc_parameter_table) / sizeof(loc_param_s_type);
+
+/*===========================================================================
+FUNCTION loc_default_parameters
+
+DESCRIPTION
+ Resets the parameters to default
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ None
+
+SIDE EFFECTS
+ N/A
+===========================================================================*/
+
+static void loc_default_parameters()
+{
+ /* defaults */
+ DEBUG_LEVEL = 3; /* debug level */
+ TIMESTAMP = 0;
+
+ /* reset logging mechanism */
+ loc_logger_init(DEBUG_LEVEL, TIMESTAMP);
+}
+
+/*===========================================================================
+FUNCTION trim_space
+
+DESCRIPTION
+ Removes leading and trailing spaces of the string
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ None
+
+SIDE EFFECTS
+ N/A
+===========================================================================*/
+void trim_space(char *org_string)
+{
+ char *scan_ptr, *write_ptr;
+ char *first_nonspace = NULL, *last_nonspace = NULL;
+
+ scan_ptr = write_ptr = org_string;
+
+ while (*scan_ptr)
+ {
+ if ( !isspace(*scan_ptr) && first_nonspace == NULL)
+ {
+ first_nonspace = scan_ptr;
+ }
+
+ if (first_nonspace != NULL)
+ {
+ *(write_ptr++) = *scan_ptr;
+ if ( !isspace(*scan_ptr))
+ {
+ last_nonspace = write_ptr;
+ }
+ }
+
+ scan_ptr++;
+ }
+
+ if (last_nonspace) { *last_nonspace = '\0'; }
+}
+
+typedef struct loc_param_v_type
+{
+ char* param_name;
+
+ char* param_str_value;
+ int param_int_value;
+ double param_double_value;
+}loc_param_v_type;
+
+/*===========================================================================
+FUNCTION loc_set_config_entry
+
+DESCRIPTION
+ Potentially sets a given configuration table entry based on the passed in
+ configuration value. This is done by using a string comparison of the
+ parameter names and those found in the configuration file.
+
+PARAMETERS:
+ config_entry: configuration entry in the table to possibly set
+ config_value: value to store in the entry if the parameter names match
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ None
+
+SIDE EFFECTS
+ N/A
+===========================================================================*/
+void loc_set_config_entry(loc_param_s_type* config_entry, loc_param_v_type* config_value)
+{
+ if(NULL == config_entry || NULL == config_value)
+ {
+ LOC_LOGE("%s: INVALID config entry or parameter", __FUNCTION__);
+ return;
+ }
+
+ if (strcmp(config_entry->param_name, config_value->param_name) == 0 &&
+ config_entry->param_ptr)
+ {
+ switch (config_entry->param_type)
+ {
+ case 's':
+ if (strcmp(config_value->param_str_value, "NULL") == 0)
+ {
+ *((char*)config_entry->param_ptr) = '\0';
+ }
+ else {
+ strlcpy((char*) config_entry->param_ptr,
+ config_value->param_str_value,
+ LOC_MAX_PARAM_STRING + 1);
+ }
+ /* Log INI values */
+ LOC_LOGD("%s: PARAM %s = %s", __FUNCTION__, config_entry->param_name, (char*)config_entry->param_ptr);
+
+ if(NULL != config_entry->param_set)
+ {
+ *(config_entry->param_set) = 1;
+ }
+ break;
+ case 'n':
+ *((int *)config_entry->param_ptr) = config_value->param_int_value;
+ /* Log INI values */
+ LOC_LOGD("%s: PARAM %s = %d", __FUNCTION__, config_entry->param_name, config_value->param_int_value);
+
+ if(NULL != config_entry->param_set)
+ {
+ *(config_entry->param_set) = 1;
+ }
+ break;
+ case 'f':
+ *((double *)config_entry->param_ptr) = config_value->param_double_value;
+ /* Log INI values */
+ LOC_LOGD("%s: PARAM %s = %f", __FUNCTION__, config_entry->param_name, config_value->param_double_value);
+
+ if(NULL != config_entry->param_set)
+ {
+ *(config_entry->param_set) = 1;
+ }
+ break;
+ default:
+ LOC_LOGE("%s: PARAM %s parameter type must be n, f, or s", __FUNCTION__, config_entry->param_name);
+ }
+ }
+}
+
+/*===========================================================================
+FUNCTION loc_read_conf
+
+DESCRIPTION
+ Reads the specified configuration file and sets defined values based on
+ the passed in configuration table. This table maps strings to values to
+ set along with the type of each of these values.
+
+PARAMETERS:
+ conf_file_name: configuration file to read
+ config_table: table definition of strings to places to store information
+ table_length: length of the configuration table
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ None
+
+SIDE EFFECTS
+ N/A
+===========================================================================*/
+void loc_read_conf(const char* conf_file_name, loc_param_s_type* config_table, uint32_t table_length)
+{
+ FILE *gps_conf_fp = NULL;
+ char input_buf[LOC_MAX_PARAM_LINE]; /* declare a char array */
+ char *lasts;
+ loc_param_v_type config_value;
+ uint32_t i;
+
+ loc_default_parameters();
+
+ if((gps_conf_fp = fopen(conf_file_name, "r")) != NULL)
+ {
+ LOC_LOGD("%s: using %s", __FUNCTION__, GPS_CONF_FILE);
+ }
+ else
+ {
+ LOC_LOGW("%s: no %s file found", __FUNCTION__, GPS_CONF_FILE);
+ return; /* no parameter file */
+ }
+
+ /* Clear all validity bits */
+ for(i = 0; NULL != config_table && i < table_length; i++)
+ {
+ if(NULL != config_table[i].param_set)
+ {
+ *(config_table[i].param_set) = 0;
+ }
+ }
+
+ while(fgets(input_buf, LOC_MAX_PARAM_LINE, gps_conf_fp) != NULL)
+ {
+ memset(&config_value, 0, sizeof(config_value));
+
+ /* Separate variable and value */
+ config_value.param_name = strtok_r(input_buf, "=", &lasts);
+ if (config_value.param_name == NULL) continue; /* skip lines that do not contain "=" */
+ config_value.param_str_value = strtok_r(NULL, "=", &lasts);
+ if (config_value.param_str_value == NULL) continue; /* skip lines that do not contain two operands */
+
+ /* Trim leading and trailing spaces */
+ trim_space(config_value.param_name);
+ trim_space(config_value.param_str_value);
+
+ /* Parse numerical value */
+ if (config_value.param_str_value[0] == '0' && tolower(config_value.param_str_value[1]) == 'x')
+ {
+ /* hex */
+ config_value.param_int_value = (int) strtol(&config_value.param_str_value[2], (char**) NULL, 16);
+ }
+ else {
+ config_value.param_double_value = (double) atof(config_value.param_str_value); /* float */
+ config_value.param_int_value = atoi(config_value.param_str_value); /* dec */
+ }
+
+ for(i = 0; NULL != config_table && i < table_length; i++)
+ {
+ loc_set_config_entry(&config_table[i], &config_value);
+ }
+
+ for(i = 0; i < loc_param_num; i++)
+ {
+ loc_set_config_entry(&loc_parameter_table[i], &config_value);
+ }
+ }
+
+ fclose(gps_conf_fp);
+
+ /* Initialize logging mechanism with parsed data */
+ loc_logger_init(DEBUG_LEVEL, TIMESTAMP);
+}
diff --git a/gps/utils/loc_cfg.h b/gps/utils/loc_cfg.h
new file mode 100644
index 0000000..bc3b1c3
--- /dev/null
+++ b/gps/utils/loc_cfg.h
@@ -0,0 +1,88 @@
+/* Copyright (c) 2011 Code Aurora Forum. 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 Code Aurora Forum, Inc. 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_CFG_H
+#define LOC_CFG_H
+
+#include <stdint.h>
+
+#define LOC_MAX_PARAM_NAME 48
+#define LOC_MAX_PARAM_STRING 80
+#define LOC_MAX_PARAM_LINE 80
+
+// Don't want to overwrite the pre-def'ed value
+#ifndef GPS_CONF_FILE
+#define GPS_CONF_FILE "/etc/gps.conf" //??? platform independent
+#endif
+
+#define UTIL_READ_CONF_DEFAULT(filename) \
+ loc_read_conf((filename), NULL, 0);
+
+#define UTIL_READ_CONF(filename, config_table) \
+ loc_read_conf((filename), (config_table), sizeof(config_table) / sizeof(config_table[0]))
+
+/*=============================================================================
+ *
+ * MODULE TYPE DECLARATION
+ *
+ *============================================================================*/
+typedef struct
+{
+ char param_name[LOC_MAX_PARAM_NAME];
+ void *param_ptr;
+ uint8_t *param_set; /* was this value set by config file? */
+ char param_type; /* 'n' for number,
+ 's' for string,
+ 'f' for float */
+} loc_param_s_type;
+
+/*=============================================================================
+ *
+ * MODULE EXTERNAL DATA
+ *
+ *============================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*=============================================================================
+ *
+ * MODULE EXPORTED FUNCTIONS
+ *
+ *============================================================================*/
+extern void loc_read_conf(const char* conf_file_name,
+ loc_param_s_type* config_table,
+ uint32_t table_length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LOC_CFG_H */
diff --git a/gps/utils/loc_log.cpp b/gps/utils/loc_log.cpp
new file mode 100644
index 0000000..e4fb76c
--- /dev/null
+++ b/gps/utils/loc_log.cpp
@@ -0,0 +1,183 @@
+/* Copyright (c) 2011 Code Aurora Forum. 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 Code Aurora Forum, Inc. 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.
+ *
+ */
+
+#define LOG_NDDEBUG 0
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include "loc_log.h"
+#include "msg_q.h"
+
+#include "log_util.h"
+
+// Logging Improvements
+const char *loc_logger_boolStr[]={"False","True"};
+const char VOID_RET[] = "None";
+const char FROM_AFW[] = "===>";
+const char TO_MODEM[] = "--->";
+const char FROM_MODEM[] = "<---";
+const char TO_AFW[] = "<===";
+const char EXIT_TAG[] = "Exiting";
+const char ENTRY_TAG[] = "Entering";
+
+/* Logging Mechanism */
+loc_logger_s_type loc_logger;
+
+/* Get names from value */
+const char* loc_get_name_from_mask(loc_name_val_s_type table[], int table_size, long mask)
+{
+ int i;
+ for (i = 0; i < table_size; i++)
+ {
+ if (table[i].val & (long) mask)
+ {
+ return table[i].name;
+ }
+ }
+ return UNKNOWN_STR;
+}
+
+/* Get names from value */
+const char* loc_get_name_from_val(loc_name_val_s_type table[], int table_size, long value)
+{
+ int i;
+ for (i = 0; i < table_size; i++)
+ {
+ if (table[i].val == (long) value)
+ {
+ return table[i].name;
+ }
+ }
+ return UNKNOWN_STR;
+}
+
+static loc_name_val_s_type loc_msg_q_status[] =
+{
+ NAME_VAL( eMSG_Q_SUCCESS ),
+ NAME_VAL( eMSG_Q_FAILURE_GENERAL ),
+ NAME_VAL( eMSG_Q_INVALID_PARAMETER ),
+ NAME_VAL( eMSG_Q_INVALID_HANDLE ),
+ NAME_VAL( eMSG_Q_UNAVAILABLE_RESOURCE ),
+ NAME_VAL( eMSG_Q_INSUFFICIENT_BUFFER )
+};
+static int loc_msg_q_status_num = sizeof(loc_msg_q_status) / sizeof(loc_name_val_s_type);
+
+/* Find msg_q status name */
+const char* loc_get_msg_q_status(int status)
+{
+ return loc_get_name_from_val(loc_msg_q_status, loc_msg_q_status_num, (long) status);
+}
+
+const char* log_succ_fail_string(int is_succ)
+{
+ return is_succ? "successful" : "failed";
+}
+
+
+/*===========================================================================
+
+FUNCTION loc_get_time
+
+DESCRIPTION
+ Logs a callback event header.
+ The pointer time_string should point to a buffer of at least 13 bytes:
+
+ XX:XX:XX.000\0
+
+RETURN VALUE
+ The time string
+
+===========================================================================*/
+char *loc_get_time(char *time_string, unsigned long buf_size)
+{
+ struct timeval now; /* sec and usec */
+ struct tm now_tm; /* broken-down time */
+ char hms_string[80]; /* HH:MM:SS */
+
+ gettimeofday(&now, NULL);
+ localtime_r(&now.tv_sec, &now_tm);
+
+ strftime(hms_string, sizeof hms_string, "%H:%M:%S", &now_tm);
+ snprintf(time_string, buf_size, "%s.%03d", hms_string, (int) (now.tv_usec / 1000));
+
+ return time_string;
+}
+
+
+/*===========================================================================
+FUNCTION loc_logger_init
+
+DESCRIPTION
+ Initializes the state of DEBUG_LEVEL and TIMESTAMP
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ None
+
+SIDE EFFECTS
+ N/A
+===========================================================================*/
+void loc_logger_init(unsigned long debug, unsigned long timestamp)
+{
+ loc_logger.DEBUG_LEVEL = debug;
+ loc_logger.TIMESTAMP = timestamp;
+}
+
+
+/*===========================================================================
+FUNCTION get_timestamp
+
+DESCRIPTION
+ Generates a timestamp using the current system time
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Char pointer to the parameter str
+
+SIDE EFFECTS
+ N/A
+===========================================================================*/
+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;
+}
+
diff --git a/gps/utils/loc_log.h b/gps/utils/loc_log.h
new file mode 100644
index 0000000..8b071a4
--- /dev/null
+++ b/gps/utils/loc_log.h
@@ -0,0 +1,66 @@
+/* Copyright (c) 2011 Code Aurora Forum. 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 Code Aurora Forum, Inc. 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_LOG_H
+#define LOC_LOG_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <ctype.h>
+
+typedef struct
+{
+ char name[128];
+ long val;
+} loc_name_val_s_type;
+
+#define NAME_VAL(x) {"" #x "", x }
+
+#define UNKNOWN_STR "UNKNOWN"
+
+#define CHECK_MASK(type, value, mask_var, mask) \
+ ((mask_var & mask) ? (type) value : (type) (-1))
+
+/* Get names from value */
+const char* loc_get_name_from_mask(loc_name_val_s_type table[], int table_size, long mask);
+const char* loc_get_name_from_val(loc_name_val_s_type table[], int table_size, long value);
+const char* loc_get_msg_q_status(int status);
+
+extern const char* log_succ_fail_string(int is_succ);
+
+extern char *loc_get_time(char *time_string, unsigned long buf_size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LOC_LOG_H */
diff --git a/gps/utils/log_util.h b/gps/utils/log_util.h
new file mode 100644
index 0000000..b3dae3c
--- /dev/null
+++ b/gps/utils/log_util.h
@@ -0,0 +1,158 @@
+/* Copyright (c) 2011 Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 __LOG_UTIL_H__
+#define __LOG_UTIL_H__
+
+#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[];
+/*=============================================================================
+ *
+ * MODULE EXPORTED FUNCTIONS
+ *
+ *============================================================================*/
+extern void loc_logger_init(unsigned long debug, unsigned long timestamp);
+extern char* get_timestamp(char* str, unsigned long buf_size);
+
+
+#include <utils/Log.h>
+
+#ifndef DEBUG_DMN_LOC_API
+
+/* LOGGING MACROS */
+#define LOC_LOGE(...) ALOGE("E/"__VA_ARGS__)
+
+#define LOC_LOGW(...) \
+if (loc_logger.DEBUG_LEVEL >= 2) { ALOGE("W/"__VA_ARGS__); } \
+else if (loc_logger.DEBUG_LEVEL <= 0) { ALOGW("W/"__VA_ARGS__); }
+
+#define LOC_LOGI(...) \
+if (loc_logger.DEBUG_LEVEL >= 3) { ALOGE("I/"__VA_ARGS__); } \
+else if (loc_logger.DEBUG_LEVEL <= 0) { ALOGI("W/"__VA_ARGS__); }
+
+#define LOC_LOGD(...) \
+if (loc_logger.DEBUG_LEVEL >= 4) { ALOGE("D/"__VA_ARGS__); } \
+else if (loc_logger.DEBUG_LEVEL <= 0) { ALOGD("W/"__VA_ARGS__); }
+
+#define LOC_LOGV(...) \
+if (loc_logger.DEBUG_LEVEL >= 5) { ALOGE("V/"__VA_ARGS__); } \
+else if (loc_logger.DEBUG_LEVEL <= 0) { ALOGV("W/"__VA_ARGS__); }
+
+#else /* DEBUG_DMN_LOC_API */
+
+#define LOC_LOGE(...) ALOGE("E/"__VA_ARGS__)
+
+#define LOC_LOGW(...) ALOGW("W/"__VA_ARGS__)
+
+#define LOC_LOGI(...) ALOGI("I/"__VA_ARGS__)
+
+#define LOC_LOGD(...) ALOGD("D/"__VA_ARGS__)
+
+#define LOC_LOGV(...) ALOGV("V/"__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 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 ENTRY_LOG() LOG_V(ENTRY_TAG, __func__, %s, "")
+#define EXIT_LOG(SPEC, VAL) LOG_V(EXIT_TAG, __func__, SPEC, VAL)
+
+
+#ifdef DEBUG_TRACE_CALLFLOW
+// Used for logging callflow from Android Framework
+#define ENTRY_LOG_CALLFLOW() LOG_I(FROM_AFW, __func__, %s, "")
+// Used for logging callflow to Modem
+#define EXIT_LOG_CALLFLOW(SPEC, VAL) LOG_I(TO_MODEM, __func__, SPEC, VAL)
+// Used for logging callflow from Modem(TO_MODEM, __func__, %s, "")
+#define MODEM_LOG_CALLFLOW(SPEC, VAL) LOG_I(FROM_MODEM, __func__, SPEC, VAL)
+// Used for logging callflow to Android Framework
+#define CALLBACK_LOG_CALLFLOW(CB, SPEC, VAL) LOG_I(TO_AFW, CB, SPEC, VAL)
+#else
+#define ENTRY_LOG_CALLFLOW()
+#define EXIT_LOG_CALLFLOW(SPEC, VAL)
+#define MODEM_LOG_CALLFLOW(SPEC, VAL)
+#define CALLBACK_LOG_CALLFLOW(CB, SPEC, VAL)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __LOG_UTIL_H__
diff --git a/gps/utils/msg_q.c b/gps/utils/msg_q.c
new file mode 100644
index 0000000..cc024e4
--- /dev/null
+++ b/gps/utils/msg_q.c
@@ -0,0 +1,322 @@
+/* Copyright (c) 2011, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 "msg_q.h"
+
+#define LOG_TAG "LocSvc_utils_q"
+#include "log_util.h"
+
+#include "linked_list.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+typedef struct msg_q {
+ void* msg_list; /* Linked list to store information */
+ pthread_cond_t list_cond; /* Condition variable for waiting on msg queue */
+ pthread_mutex_t list_mutex; /* Mutex for exclusive access to message queue */
+ int unblocked; /* Has this message queue been unblocked? */
+} msg_q;
+
+/*===========================================================================
+FUNCTION convert_linked_list_err_type
+
+DESCRIPTION
+ Converts from one set of enum values to another.
+
+ linked_list_val: Value to convert to msg_q_enum_type
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Corresponding linked_list_enum_type in msg_q_enum_type
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+static msq_q_err_type convert_linked_list_err_type(linked_list_err_type linked_list_val)
+{
+ switch( linked_list_val )
+ {
+ case eLINKED_LIST_SUCCESS:
+ return eMSG_Q_SUCCESS;
+ case eLINKED_LIST_INVALID_PARAMETER:
+ return eMSG_Q_INVALID_PARAMETER;
+ case eLINKED_LIST_INVALID_HANDLE:
+ return eMSG_Q_INVALID_HANDLE;
+ case eLINKED_LIST_UNAVAILABLE_RESOURCE:
+ return eMSG_Q_UNAVAILABLE_RESOURCE;
+ case eLINKED_LIST_INSUFFICIENT_BUFFER:
+ return eMSG_Q_INSUFFICIENT_BUFFER;
+
+ case eLINKED_LIST_FAILURE_GENERAL:
+ default:
+ return eMSG_Q_FAILURE_GENERAL;
+ }
+}
+
+/* ----------------------- END INTERNAL FUNCTIONS ---------------------------------------- */
+
+/*===========================================================================
+
+ FUNCTION: msg_q_init
+
+ ===========================================================================*/
+msq_q_err_type msg_q_init(void** msg_q_data)
+{
+ if( msg_q_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_PARAMETER;
+ }
+
+ msg_q* tmp_msg_q;
+ tmp_msg_q = (msg_q*)calloc(1, sizeof(msg_q));
+ if( tmp_msg_q == NULL )
+ {
+ LOC_LOGE("%s: Unable to allocate space for message queue!\n", __FUNCTION__);
+ return eMSG_Q_FAILURE_GENERAL;
+ }
+
+ if( linked_list_init(&tmp_msg_q->msg_list) != 0 )
+ {
+ LOC_LOGE("%s: Unable to initialize storage list!\n", __FUNCTION__);
+ free(tmp_msg_q);
+ return eMSG_Q_FAILURE_GENERAL;
+ }
+
+ if( pthread_mutex_init(&tmp_msg_q->list_mutex, NULL) != 0 )
+ {
+ LOC_LOGE("%s: Unable to initialize list mutex!\n", __FUNCTION__);
+ linked_list_destroy(&tmp_msg_q->msg_list);
+ free(tmp_msg_q);
+ return eMSG_Q_FAILURE_GENERAL;
+ }
+
+ if( pthread_cond_init(&tmp_msg_q->list_cond, NULL) != 0 )
+ {
+ LOC_LOGE("%s: Unable to initialize msg q cond var!\n", __FUNCTION__);
+ linked_list_destroy(&tmp_msg_q->msg_list);
+ pthread_mutex_destroy(&tmp_msg_q->list_mutex);
+ free(tmp_msg_q);
+ return eMSG_Q_FAILURE_GENERAL;
+ }
+
+ tmp_msg_q->unblocked = 0;
+
+ *msg_q_data = tmp_msg_q;
+
+ return eMSG_Q_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: msg_q_destroy
+
+ ===========================================================================*/
+msq_q_err_type msg_q_destroy(void** msg_q_data)
+{
+ if( msg_q_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_HANDLE;
+ }
+
+ msg_q* p_msg_q = (msg_q*)*msg_q_data;
+
+ linked_list_destroy(&p_msg_q->msg_list);
+ pthread_mutex_destroy(&p_msg_q->list_mutex);
+ pthread_cond_destroy(&p_msg_q->list_cond);
+
+ p_msg_q->unblocked = 0;
+
+ free(*msg_q_data);
+ *msg_q_data = NULL;
+
+ return eMSG_Q_SUCCESS;
+}
+
+/*===========================================================================
+
+ FUNCTION: msg_q_snd
+
+ ===========================================================================*/
+msq_q_err_type msg_q_snd(void* msg_q_data, void* msg_obj, void (*dealloc)(void*))
+{
+ msq_q_err_type rv;
+ if( msg_q_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_HANDLE;
+ }
+ if( msg_obj == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_obj parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_PARAMETER;
+ }
+
+ msg_q* p_msg_q = (msg_q*)msg_q_data;
+
+ pthread_mutex_lock(&p_msg_q->list_mutex);
+ LOC_LOGD("%s: Sending message with handle = 0x%08X\n", __FUNCTION__, msg_obj);
+
+ if( p_msg_q->unblocked )
+ {
+ LOC_LOGE("%s: Message queue has been unblocked.\n", __FUNCTION__);
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+ return eMSG_Q_UNAVAILABLE_RESOURCE;
+ }
+
+ rv = convert_linked_list_err_type(linked_list_add(p_msg_q->msg_list, msg_obj, dealloc));
+
+ /* Show data is in the message queue. */
+ pthread_cond_signal(&p_msg_q->list_cond);
+
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+
+ LOC_LOGD("%s: Finished Sending message with handle = 0x%08X\n", __FUNCTION__, msg_obj);
+
+ return rv;
+}
+
+/*===========================================================================
+
+ FUNCTION: msg_q_rcv
+
+ ===========================================================================*/
+msq_q_err_type msg_q_rcv(void* msg_q_data, void** msg_obj)
+{
+ msq_q_err_type rv;
+ if( msg_q_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_HANDLE;
+ }
+
+ if( msg_obj == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_obj parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_PARAMETER;
+ }
+
+ msg_q* p_msg_q = (msg_q*)msg_q_data;
+
+ LOC_LOGD("%s: Waiting on message\n", __FUNCTION__);
+
+ pthread_mutex_lock(&p_msg_q->list_mutex);
+
+ if( p_msg_q->unblocked )
+ {
+ LOC_LOGE("%s: Message queue has been unblocked.\n", __FUNCTION__);
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+ return eMSG_Q_UNAVAILABLE_RESOURCE;
+ }
+
+ /* Wait for data in the message queue */
+ while( linked_list_empty(p_msg_q->msg_list) && !p_msg_q->unblocked )
+ {
+ pthread_cond_wait(&p_msg_q->list_cond, &p_msg_q->list_mutex);
+ }
+
+ rv = convert_linked_list_err_type(linked_list_remove(p_msg_q->msg_list, msg_obj));
+
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+
+ LOC_LOGD("%s: Received message 0x%08X rv = %d\n", __FUNCTION__, *msg_obj, rv);
+
+ return rv;
+}
+
+/*===========================================================================
+
+ FUNCTION: msg_q_flush
+
+ ===========================================================================*/
+msq_q_err_type msg_q_flush(void* msg_q_data)
+{
+ msq_q_err_type rv;
+ if ( msg_q_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_HANDLE;
+ }
+
+ msg_q* p_msg_q = (msg_q*)msg_q_data;
+
+ LOC_LOGD("%s: Flushing Message Queue\n", __FUNCTION__);
+
+ pthread_mutex_lock(&p_msg_q->list_mutex);
+
+ /* Remove all elements from the list */
+ rv = convert_linked_list_err_type(linked_list_flush(p_msg_q->msg_list));
+
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+
+ LOC_LOGD("%s: Message Queue flushed\n", __FUNCTION__);
+
+ return rv;
+}
+
+/*===========================================================================
+
+ FUNCTION: msg_q_unblock
+
+ ===========================================================================*/
+msq_q_err_type msg_q_unblock(void* msg_q_data)
+{
+ if ( msg_q_data == NULL )
+ {
+ LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
+ return eMSG_Q_INVALID_HANDLE;
+ }
+
+ msg_q* p_msg_q = (msg_q*)msg_q_data;
+ pthread_mutex_lock(&p_msg_q->list_mutex);
+
+ if( p_msg_q->unblocked )
+ {
+ LOC_LOGE("%s: Message queue has been unblocked.\n", __FUNCTION__);
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+ return eMSG_Q_UNAVAILABLE_RESOURCE;
+ }
+
+ LOC_LOGD("%s: Unblocking Message Queue\n", __FUNCTION__);
+ /* Unblocking message queue */
+ p_msg_q->unblocked = 1;
+
+ /* Allow all the waiters to wake up */
+ pthread_cond_broadcast(&p_msg_q->list_cond);
+
+ pthread_mutex_unlock(&p_msg_q->list_mutex);
+
+ LOC_LOGD("%s: Message Queue unblocked\n", __FUNCTION__);
+
+ return eMSG_Q_SUCCESS;
+}
diff --git a/gps/utils/msg_q.h b/gps/utils/msg_q.h
new file mode 100644
index 0000000..4171540
--- /dev/null
+++ b/gps/utils/msg_q.h
@@ -0,0 +1,189 @@
+/* Copyright (c) 2011, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 __MSG_Q_H__
+#define __MSG_Q_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <stdlib.h>
+
+/** Linked List Return Codes */
+typedef enum
+{
+ eMSG_Q_SUCCESS = 0,
+ /**< Request was successful. */
+ eMSG_Q_FAILURE_GENERAL = -1,
+ /**< Failed because of a general failure. */
+ eMSG_Q_INVALID_PARAMETER = -2,
+ /**< Failed because the request contained invalid parameters. */
+ eMSG_Q_INVALID_HANDLE = -3,
+ /**< Failed because an invalid handle was specified. */
+ eMSG_Q_UNAVAILABLE_RESOURCE = -4,
+ /**< Failed because an there were not enough resources. */
+ eMSG_Q_INSUFFICIENT_BUFFER = -5,
+ /**< Failed because an the supplied buffer was too small. */
+}msq_q_err_type;
+
+/*===========================================================================
+FUNCTION msg_q_init
+
+DESCRIPTION
+ Initializes internal structures for message queue.
+
+ msg_q_data: State of message queue to be initialized.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+msq_q_err_type msg_q_init(void** msg_q_data);
+
+/*===========================================================================
+FUNCTION msg_q_destroy
+
+DESCRIPTION
+ Releases internal structures for message queue.
+
+ msg_q_data: State of message queue to be released.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+msq_q_err_type msg_q_destroy(void** msg_q_data);
+
+/*===========================================================================
+FUNCTION msg_q_snd
+
+DESCRIPTION
+ Sends data to the message queue. The passed in data pointer
+ is not modified or freed. Passed in msg_obj is expected to live throughout
+ the use of the msg_q (i.e. data is not allocated internally)
+
+ msg_q_data: Message Queue to add the element to.
+ msgp: Pointer to data to add into message queue.
+ dealloc: Function used to deallocate memory for this element. Pass NULL
+ if you do not want data deallocated during a flush operation
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+msq_q_err_type msg_q_snd(void* msg_q_data, void* msg_obj, void (*dealloc)(void*));
+
+/*===========================================================================
+FUNCTION msg_q_rcv
+
+DESCRIPTION
+ Retrieves data from the message queue. msg_obj is the oldest message received
+ and pointer is simply removed from message queue.
+
+ msg_q_data: Message Queue to copy data from into msgp.
+ msg_obj: Pointer to space to copy msg_q contents to.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+msq_q_err_type msg_q_rcv(void* msg_q_data, void** msg_obj);
+
+/*===========================================================================
+FUNCTION msg_q_flush
+
+DESCRIPTION
+ Function removes all elements from the message queue.
+
+ msg_q_data: Message Queue to remove elements from.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+msq_q_err_type msg_q_flush(void* msg_q_data);
+
+/*===========================================================================
+FUNCTION msg_q_unblock
+
+DESCRIPTION
+ This function will stop use of the message queue. All waiters will wake up
+ and likely receive nothing from the queue resulting in a negative return
+ value. The message queue can no longer be used until it is destroyed
+ and initialized again after calling this function.
+
+ msg_q_data: Message queue to unblock.
+
+DEPENDENCIES
+ N/A
+
+RETURN VALUE
+ Look at error codes above.
+
+SIDE EFFECTS
+ N/A
+
+===========================================================================*/
+msq_q_err_type msg_q_unblock(void* msg_q_data);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __MSG_Q_H__ */