diff options
Diffstat (limited to '4a-hal/4a-hal-utilities/4a-hal-utilities-data.c')
| -rw-r--r-- | 4a-hal/4a-hal-utilities/4a-hal-utilities-data.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/4a-hal/4a-hal-utilities/4a-hal-utilities-data.c b/4a-hal/4a-hal-utilities/4a-hal-utilities-data.c new file mode 100644 index 0000000..dafed90 --- /dev/null +++ b/4a-hal/4a-hal-utilities/4a-hal-utilities-data.c @@ -0,0 +1,211 @@ +/* + * 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->name = 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; + } + } + + if(matchingApi->name) + free(matchingApi->name); + + if(matchingApi->sndCard) + free(matchingApi->sndCard); + + if(matchingApi->author) + free(matchingApi->author); + + if(matchingApi->version) + free(matchingApi->version); + + if(matchingApi->date) + free(matchingApi->date); + + 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 *name) +{ + struct SpecificHalData *currentApi; + + if(! HalMgrGlobalData || ! name) + return NULL; + + currentApi = HalMgrGlobalData->first; + + while(currentApi) { + if(! strcmp(name, currentApi->name)) + return currentApi; + + currentApi = currentApi->next; + } + + return NULL; +} + +/******************************************************************************* + * Hal Manager data handling functions * + ******************************************************************************/ + +uint8_t HalUtlInitializeHalMgrData(afb_dynapi *apiHandle, struct HalMgrData *HalMgrGlobalData, char *name, char *description) +{ + if(! apiHandle || ! HalMgrGlobalData || ! name || ! description) + return -1; + + // Allocate name and info strings + HalMgrGlobalData->name = (char *) calloc(strlen(name), sizeof(char)); + if(! HalMgrGlobalData->name) + return -2; + + HalMgrGlobalData->description = (char *) calloc(strlen(description), sizeof(char)); + if(! HalMgrGlobalData->name) + return -3; + + // Fill HalMgrGlobalData structure + strcpy(HalMgrGlobalData->name, name); + strcpy(HalMgrGlobalData->description, description); + + HalMgrGlobalData->apiHandle = apiHandle; + + return 0; +} + +void HalUtlRemoveHalMgrData(struct HalMgrData *HalMgrGlobalData) +{ + if(! HalMgrGlobalData) + return; + + if(HalMgrGlobalData->first) + HalUtlRemoveAllHalFromList(HalMgrGlobalData); + + if(HalMgrGlobalData->name) + free(HalMgrGlobalData->name); + + if(HalMgrGlobalData->description) + free(HalMgrGlobalData->description); + + free(HalMgrGlobalData); +}
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