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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <stdio.h>
#include <string.h>
#define G_LOG_DOMAIN ("RESOLVER")
#include <glib.h>
#include "logs.h"
#include "rc.h"
#include "types.h"
#include "enum_type.h"
#include "locate_root.h"
#include "xml_parse.h"
types_t *messages_id_enum;
types_t *lte_time_type;
types_t *lte_time_frame_type;
types_t *lte_time_slot_type;
types_t *origin_task_id_type;
types_t *destination_task_id_type;
types_t *instance_type;
types_t *message_header_type;
types_t *message_type;
types_t *message_size_type;
int locate_root(const char *root_name, types_t *head, types_t **root_elm) {
types_t *next_type;
int next_counter = 0;
/* The root element is for example : MessageDef.
* This element is the entry for other sub-types.
*/
if (!root_name || (strlen (root_name) == 0)) {
g_warning("FATAL: no root element name provided");
return -1;
}
if (!head) {
g_warning("Empty list detected");
return -1;
}
if (!root_elm) {
g_warning("NULL root reference");
return -1;
}
for (next_type = head; next_type; next_type = next_type->next) {
if (next_type->name == NULL)
continue;
if (strcmp (root_name, next_type->name) == 0) {
/* Matching reference */
break;
}
next_counter ++;
}
g_info("locate_root: %s %d", root_name, next_counter);
*root_elm = next_type;
return (next_type == NULL) ? -2 : 0;
}
int locate_type(const char *type_name, types_t *head, types_t **type) {
types_t *next_type;
int next_counter = 0;
/* The root element is for example : MessageDef.
* This element is the entry for other sub-types.
*/
if (!type_name) {
g_warning("FATAL: no element name provided");
return RC_BAD_PARAM;
}
if (!head) {
g_warning("Empty list detected");
return RC_BAD_PARAM;
}
for (next_type = head; next_type; next_type = next_type->next) {
if (next_type->name == NULL)
continue;
if (strcmp (type_name, next_type->name) == 0) {
/* Matching reference */
break;
}
next_counter ++;
}
g_info("locate_type: %s %d %p", type_name, next_counter, next_type);
if (type)
*type = next_type;
return (next_type == NULL) ? RC_FAIL : RC_OK;
}
int locate_type_children(const char *type_name, types_t *head, types_t **type) {
types_t *found_type = NULL;
int i;
/* The root element is for example : MessageDef.
* This element is the entry for other sub-types.
*/
if (!type_name) {
g_warning("FATAL: no element name provided");
return RC_BAD_PARAM;
}
if (!head) {
g_warning("Empty list detected");
return RC_BAD_PARAM;
}
for (i = 0; i < head->nb_members; i++) {
if (head->members_child[i]->name == NULL)
continue;
if (strcmp (type_name, head->members_child[i]->name) == 0) {
/* Matching reference */
found_type = head->members_child[i];
break;
}
}
g_info("locate_type: %s %d %p", type_name, i, found_type);
if (type)
*type = found_type;
return (found_type == NULL) ? RC_FAIL : RC_OK;
}
uint32_t get_message_header_type_size(void)
{
/* Typedef */
if (message_header_type->child != NULL) {
/* Struct */
if (message_header_type->child->child != NULL) {
return message_header_type->child->child->size;
}
}
return 0;
}
uint32_t get_message_size(buffer_t *buffer)
{
uint32_t value = 0;
if (message_size_type != NULL)
{
types_t *temp = message_size_type;
while (temp->size == -1) {
temp = temp->child;
}
/* Fetch instance value */
buffer_fetch_bits (buffer, message_size_type->offset, temp->size, &value);
}
return value;
}
uint32_t get_lte_frame(buffer_t *buffer) {
uint32_t value = 0;
if (lte_time_type !=NULL)
{
/* Fetch instance value */
buffer_fetch_bits (buffer, lte_time_type->offset + lte_time_frame_type->offset, lte_time_frame_type->child->child->size, &value);
}
return value;
}
uint32_t get_lte_slot(buffer_t *buffer) {
uint32_t value = 0;
if (lte_time_type !=NULL)
{
/* Fetch instance value */
buffer_fetch_bits (buffer, lte_time_type->offset + lte_time_slot_type->offset, lte_time_slot_type->child->child->size, &value);
}
return value;
}
uint32_t get_message_id(types_t *head, buffer_t *buffer, uint32_t *message_id) {
uint32_t value;
g_assert(message_id != NULL);
g_assert(buffer != NULL);
/* MessageId is an offset from start of buffer */
value = buffer_get_uint32_t(buffer, messages_id_enum->offset);
*message_id = value;
return RC_OK;
}
uint32_t get_task_id(buffer_t *buffer, types_t *task_id_type) {
uint32_t task_id_value;
/* Fetch task id value */
if (buffer_fetch_bits (buffer, task_id_type->offset, task_id_type->child->size, &task_id_value) != RC_OK)
{
return ~0;
}
return task_id_value;
}
char *task_id_to_string(uint32_t task_id_value, types_t *task_id_type) {
char *task_id = "UNKNOWN";
if (task_id_value < ((uint32_t) ~0))
{
/* Search task id name */
task_id = enum_type_get_name_from_value (task_id_type->child, task_id_value);
}
return task_id;
}
uint32_t get_instance(buffer_t *buffer) {
uint32_t instance_value;
/* Fetch instance value */
buffer_fetch_bits (buffer, instance_type->offset, instance_type->child->child->child->size, &instance_value);
return instance_value;
}
char *message_id_to_string(uint32_t message_id)
{
return enum_type_get_name_from_value(messages_id_enum, message_id);
}