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/*
* Copyright (C) 2016 "IoT.bzh"
* Author Jonathan Aillet <jonathan.aillet@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <wrap-json.h>
#include "4a-hal-utilities-data.h"
/*******************************************************************************
* Specfic Hal data handling functions *
******************************************************************************/
struct SpecificHalData *HalUtlAddHalApiToHalList(struct HalMgrData *HalMgrGlobalData)
{
struct SpecificHalData *currentApi;
if(! HalMgrGlobalData)
return NULL;
currentApi = HalMgrGlobalData->first;
if(! currentApi) {
currentApi = (struct SpecificHalData *) calloc(1, sizeof(struct SpecificHalData));
if(! currentApi)
return NULL;
HalMgrGlobalData->first = currentApi;
}
else {
while(currentApi->next)
currentApi = currentApi->next;
currentApi->next = calloc(1, sizeof(struct SpecificHalData));
if(! currentApi)
return NULL;
currentApi = currentApi->next;
}
currentApi->apiName = NULL;
currentApi->sndCard = NULL;
currentApi->author = NULL;
currentApi->version = NULL;
currentApi->date = NULL;
currentApi->next = NULL;
return currentApi;
}
uint8_t HalUtlRemoveSelectedHalFromList(struct HalMgrData *HalMgrGlobalData, struct SpecificHalData *apiToRemove)
{
struct SpecificHalData *currentApi, *matchingApi;
if(! HalMgrGlobalData || ! apiToRemove)
return -1;
currentApi = HalMgrGlobalData->first;
if(currentApi == apiToRemove) {
HalMgrGlobalData->first = currentApi->next;
matchingApi = currentApi;
}
else {
while(currentApi && currentApi->next != apiToRemove)
currentApi = currentApi->next;
if(currentApi) {
matchingApi = currentApi->next;
currentApi->next = currentApi->next->next;
}
else {
return -2;
}
}
free(matchingApi);
return 0;
}
uint64_t HalUtlRemoveAllHalFromList(struct HalMgrData *HalMgrGlobalData)
{
uint8_t ret;
uint64_t CtlHalApiRemoved = 0;
while(HalMgrGlobalData->first) {
ret = HalUtlRemoveSelectedHalFromList(HalMgrGlobalData, HalMgrGlobalData->first);
if(ret)
return (uint64_t) ret;
CtlHalApiRemoved++;
}
return CtlHalApiRemoved;
}
uint64_t HalUtlGetNumberOfHalInList(struct HalMgrData *HalMgrGlobalData)
{
uint64_t numberOfCtlHal = 0;
struct SpecificHalData *currentApi;
if(! HalMgrGlobalData)
return -1;
currentApi = HalMgrGlobalData->first;
while(currentApi) {
currentApi = currentApi->next;
numberOfCtlHal++;
}
return numberOfCtlHal;
}
struct SpecificHalData *HalUtlSearchHalDataByApiName(struct HalMgrData *HalMgrGlobalData, char *apiName)
{
struct SpecificHalData *currentApi;
if(! HalMgrGlobalData || ! apiName)
return NULL;
currentApi = HalMgrGlobalData->first;
while(currentApi) {
if(! strcmp(apiName, currentApi->apiName))
return currentApi;
currentApi = currentApi->next;
}
return NULL;
}
/*******************************************************************************
* Hal Manager data handling functions *
******************************************************************************/
uint8_t HalUtlInitializeHalMgrData(afb_dynapi *apiHandle, struct HalMgrData *HalMgrGlobalData, char *apiName, char *info)
{
if(! apiHandle || ! HalMgrGlobalData || ! apiName || ! info)
return -1;
// Allocate and fill apiName and info strings
HalMgrGlobalData->apiName = strdup(apiName);
if(! HalMgrGlobalData->apiName)
return -2;
HalMgrGlobalData->info = strdup(info);
if(! HalMgrGlobalData->apiName)
return -3;
HalMgrGlobalData->apiHandle = apiHandle;
return 0;
}
void HalUtlRemoveHalMgrData(struct HalMgrData *HalMgrGlobalData)
{
if(! HalMgrGlobalData)
return;
if(HalMgrGlobalData->first)
HalUtlRemoveAllHalFromList(HalMgrGlobalData);
free(HalMgrGlobalData->apiName);
free(HalMgrGlobalData->info);
free(HalMgrGlobalData);
}
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