Rewrite of the StorageAPI

This commit is contained in:
Maschell
2023-10-01 13:00:27 +02:00
parent f0bf943f72
commit 58a2d3f734
7 changed files with 272 additions and 772 deletions

View File

@@ -2,632 +2,249 @@
#include <cstring>
#include <wups.h>
#include "utils/base64.h"
struct wups_internal_functions_t {
OpenStorageFunction openfunction_ptr = nullptr;
CloseStorageFunction closefunction_ptr = nullptr;
DeleteItemFunction delete_item_function_ptr = nullptr;
CreateSubItemFunction create_sub_item_function_ptr = nullptr;
GetSubItemFunction get_sub_item_function_ptr = nullptr;
StoreItemFunction store_item_function_ptr = nullptr;
GetItemFunction get_item_function_ptr = nullptr;
GetItemSizeFunction get_item_size_function_ptr = nullptr;
char plugin_id[256]{};
wups_storage_root_item __storageroot_item = nullptr;
};
static OpenStorageFunction openfunction_ptr __attribute__((section(".data"))) = nullptr;
static CloseStorageFunction closefunction_ptr __attribute__((section(".data"))) = nullptr;
static char plugin_id[256] __attribute__((section(".data")));
static wups_internal_functions_t __internal_functions __attribute__((section(".data"))) = {};
static uint32_t storage_initialized __attribute__((section(".data"))) = false;
static uint32_t isOpened __attribute__((section(".data")));
static uint32_t isDirty __attribute__((section(".data")));
static wups_storage_item_t rootItem __attribute__((section(".data")));
WUPSStorageError WUPS_InitStorage(wups_loader_init_storage_args_t args) {
if (args.version != WUPS_STORAGE_CUR_API_VERSION) {
__internal_functions = {};
return WUPS_STORAGE_ERROR_INVALID_VERSION;
}
__internal_functions.openfunction_ptr = args.open_storage_ptr;
__internal_functions.closefunction_ptr = args.close_storage_ptr;
__internal_functions.delete_item_function_ptr = args.delete_item_function_ptr;
__internal_functions.create_sub_item_function_ptr = args.create_sub_item_function_ptr;
__internal_functions.get_sub_item_function_ptr = args.get_sub_item_function_ptr;
__internal_functions.store_item_function_ptr = args.store_item_function_ptr;
__internal_functions.get_item_function_ptr = args.get_item_function_ptr;
__internal_functions.get_item_size_function_ptr = args.get_item_size_function_ptr;
static wups_storage_item_t *sActiveSubItem __attribute__((section(".data"))) = nullptr;
void WUPS_InitStorage(wups_loader_init_storage_args_t args) {
openfunction_ptr = args.open_storage_ptr;
closefunction_ptr = args.close_storage_ptr;
strncpy(plugin_id, args.plugin_id, sizeof(plugin_id) - 1);
storage_initialized = true;
isOpened = false;
isDirty = false;
sActiveSubItem = nullptr;
rootItem.key = nullptr;
rootItem.data = nullptr;
rootItem.data_size = 0;
rootItem.deleted = false;
rootItem.type = WUPS_STORAGE_TYPE_ITEM;
strncpy(__internal_functions.plugin_id, args.plugin_id, sizeof(__internal_functions.plugin_id) - 1);
return WUPS_STORAGE_ERROR_SUCCESS;
}
const char *WUPS_GetStorageStatusStr(WUPSStorageError status) {
switch (status) {
case WUPS_STORAGE_ERROR_SUCCESS:
return "WUPS_STORAGE_ERROR_SUCCESS";
case WUPS_STORAGE_ERROR_NOT_OPENED:
return "WUPS_STORAGE_ERROR_NOT_OPENED";
case WUPS_STORAGE_ERROR_ALREADY_OPENED:
return "WUPS_STORAGE_ERROR_ALREADY_OPENED";
case WUPS_STORAGE_ERROR_INVALID_ARGS:
return "WUPS_STORAGE_ERROR_INVALID_ARGS";
case WUPS_STORAGE_ERROR_INVALID_POINTER:
return "WUPS_STORAGE_ERROR_INVALID_POINTER";
case WUPS_STORAGE_ERROR_INVALID_VERSION:
return "WUPS_STORAGE_ERROR_INVALID_VERSION";
case WUPS_STORAGE_ERROR_UNEXPECTED_DATA_TYPE:
return "WUPS_STORAGE_ERROR_UNEXPECTED_DATA_TYPE";
case WUPS_STORAGE_ERROR_NOT_FOUND:
return "WUPS_STORAGE_ERROR_NOT_FOUND";
case WUPS_STORAGE_ERROR_NOT_INITIALIZED:
return "WUPS_STORAGE_ERROR_NOT_INITIALIZED";
case WUPS_STORAGE_ERROR_INVALID_BACKEND_PARAMS:
return "WUPS_STORAGE_ERROR_INVALID_BACKEND_PARAMS";
case WUPS_STORAGE_ERROR_INVALID_JSON:
return "WUPS_STORAGE_ERROR_INVALID_JSON";
case WUPS_STORAGE_ERROR_IO:
return "WUPS_STORAGE_ERROR_IO";
case WUPS_STORAGE_ERROR_B64_DECODE_FAILED:
return "WUPS_STORAGE_ERROR_B64_DECODE_FAILED";
case WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL:
return "WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL";
case WUPS_STORAGE_ERROR_MALLOC_FAILED:
return "WUPS_STORAGE_ERROR_MALLOC_FAILED";
case WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY:
return "WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY";
case WUPS_STORAGE_ERROR_ALREADY_OPENED:
return "WUPS_STORAGE_ERROR_ALREADY_OPENED";
case WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL:
return "WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL";
case WUPS_STORAGE_ERROR_ALREADY_EXISTS:
return "WUPS_STORAGE_ERROR_ALREADY_EXISTS";
case WUPS_STORAGE_ERROR_UNKNOWN_ERROR:
return "WUPS_STORAGE_ERROR_UNKNOWN_ERROR";
}
return "WUPS_STORAGE_ERROR_UNKNOWN";
}
WUPSStorageError WUPS_OpenStorage(void) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
if (__internal_functions.openfunction_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
if (isOpened) {
return WUPS_STORAGE_ERROR_ALREADY_OPENED;
auto res = __internal_functions.openfunction_ptr(__internal_functions.plugin_id, &__internal_functions.__storageroot_item);
if (res != WUPS_STORAGE_ERROR_SUCCESS) {
__internal_functions.__storageroot_item = nullptr;
}
WUPSStorageError result = openfunction_ptr(plugin_id, &rootItem);
if (result == WUPS_STORAGE_ERROR_SUCCESS || result == WUPS_STORAGE_ERROR_INVALID_JSON) {
isOpened = true;
isDirty = false;
}
return result;
}
static void closeItem(wups_storage_item_t *item) {
if (!item) {
return;
}
if (item->type == WUPS_STORAGE_TYPE_ITEM) {
auto *items = (wups_storage_item_t *) item->data;
for (uint32_t i = 0; i < item->data_size; i++) {
closeItem(&items[i]);
}
}
free(item->data);
free(item->key);
return res;
}
WUPSStorageError WUPS_CloseStorage(void) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
if (__internal_functions.closefunction_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
auto res = __internal_functions.closefunction_ptr(__internal_functions.plugin_id);
if (res == WUPS_STORAGE_ERROR_SUCCESS) {
__internal_functions.__storageroot_item = nullptr;
}
WUPSStorageError result = WUPS_STORAGE_ERROR_SUCCESS;
if (isDirty) {
result = closefunction_ptr(plugin_id, &rootItem);
}
if (result == WUPS_STORAGE_ERROR_SUCCESS) {
isOpened = false;
isDirty = false;
closeItem(&rootItem);
rootItem.data_size = 0;
rootItem.data = nullptr;
rootItem.key = nullptr;
}
sActiveSubItem = nullptr;
return result;
return res;
}
WUPSStorageError WUPS_DeleteItem(wups_storage_item_t *parent, const char *key) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
WUPSStorageError WUPS_DeleteItem(wups_storage_item parent, const char *key) {
if (__internal_functions.delete_item_function_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
return __internal_functions.delete_item_function_ptr(__internal_functions.__storageroot_item, parent, key);
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
WUPSStorageError WUPS_CreateSubItem(wups_storage_item parent, const char *key, wups_storage_item *outItem) {
if (__internal_functions.create_sub_item_function_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
return __internal_functions.create_sub_item_function_ptr(__internal_functions.__storageroot_item, parent, key, outItem);
}
if (!key) {
WUPSStorageError WUPS_GetSubItem(wups_storage_item parent, const char *key, wups_storage_item *outItem) {
if (__internal_functions.get_sub_item_function_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
return __internal_functions.get_sub_item_function_ptr(__internal_functions.__storageroot_item, parent, key, outItem);
}
static inline WUPSStorageError WUPS_StoreItem(wups_storage_item parent, const char *key, WUPSStorageItemType type, void *data, uint32_t size) {
if (__internal_functions.store_item_function_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
return __internal_functions.store_item_function_ptr(__internal_functions.__storageroot_item, parent, key, type, data, size);
}
WUPSStorageError WUPS_StoreString(wups_storage_item parent, const char *key, const char *value) {
if (value == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_STRING, (void *) value, strlen(value));
}
WUPSStorageError WUPS_StoreBool(wups_storage_item parent, const char *key, bool value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_BOOL, (void *) &value, sizeof(bool));
}
WUPSStorageError WUPS_StoreInt(wups_storage_item parent, const char *key, int32_t value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_S32, (void *) &value, sizeof(int32_t));
}
WUPSStorageError WUPS_StoreS32(wups_storage_item parent, const char *key, int32_t value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_S32, (void *) &value, sizeof(int32_t));
}
WUPSStorageError WUPS_StoreS64(wups_storage_item parent, const char *key, int64_t value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_S64, (void *) &value, sizeof(int64_t));
}
WUPSStorageError WUPS_StoreU32(wups_storage_item parent, const char *key, uint32_t value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_U32, (void *) &value, sizeof(uint32_t));
}
WUPSStorageError WUPS_StoreU64(wups_storage_item parent, const char *key, uint64_t value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_U64, (void *) &value, sizeof(uint64_t));
}
WUPSStorageError WUPS_StoreFloat(wups_storage_item parent, const char *key, float value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_FLOAT, (void *) &value, sizeof(float));
}
WUPSStorageError WUPS_StoreDouble(wups_storage_item parent, const char *key, double value) {
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_DOUBLE, (void *) &value, sizeof(double));
}
WUPSStorageError WUPS_StoreBinary(wups_storage_item parent, const char *key, const void *data, uint32_t size) {
if (data == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_StoreItem(parent, key, WUPS_STORAGE_ITEM_BINARY, (void *) data, size);
}
static inline WUPSStorageError WUPS_GetItem(wups_storage_item parent, const char *key, WUPSStorageItemType type, void *data, uint32_t maxSize, uint32_t *outSize) {
if (__internal_functions.get_item_function_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
return __internal_functions.get_item_function_ptr(__internal_functions.__storageroot_item, parent, key, type, data, maxSize, outSize);
}
WUPSStorageError WUPS_GetString(wups_storage_item parent, const char *key, char *outString, uint32_t maxSize, uint32_t *outSize) {
if (outString == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
isDirty = true;
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->deleted || item->type == WUPS_STORAGE_TYPE_INVALID) {
continue;
}
if (strcmp(item->key, key) == 0) {
free(item->data);
free(item->key);
item->key = nullptr;
item->data = nullptr;
item->deleted = true;
if (sActiveSubItem == item) {
sActiveSubItem = nullptr;
}
return WUPS_STORAGE_ERROR_SUCCESS;
}
}
return WUPS_STORAGE_ERROR_NOT_FOUND;
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_STRING, outString, maxSize, outSize);
}
// int32_t WUPS_GetSize(const char* key) {
// if (!storage_initialized) {
// return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
// }
// if (!isOpened) {
// return WUPS_STORAGE_ERROR_NOT_OPENED;
// }
// for (uint32_t i = 0; i < amount_of_items; i++) {
// wups_loader_storage_item_t* item = &items[i];
// if (item->pending_delete || item->type == WUPS_STORAGE_TYPE_INVALID) {
// continue;
// }
// if (strcmp(item->key, key) == 0) {
// return item->data_size;
// }
// }
// return WUPS_STORAGE_ERROR_NOT_FOUND;
// }
static wups_storage_item_t *addItem(wups_storage_item_t *parent, const char *key, wups_storage_type_t type, WUPSStorageError *error) {
wups_storage_item_t *foundItem = nullptr;
// First check for existing item with the same name.
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->key && strcmp(item->key, key) == 0) {
free(item->data);
foundItem = item;
break;
}
WUPSStorageError WUPS_GetBool(wups_storage_item parent, const char *key, bool *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!foundItem) {
// Then check if there are any deleted item we can override.
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->deleted) {
free(item->data);
free(item->key);
item->data = nullptr;
item->key = nullptr;
item->key = strdup(key);
if (item->key == nullptr) {
return nullptr;
}
foundItem = item;
break;
}
}
}
if (!foundItem) {
auto *newPtr = (wups_storage_item_t *) realloc(parent->data, (parent->data_size + 1) * sizeof(wups_storage_item_t));
if (newPtr == nullptr) {
*error = WUPS_STORAGE_ERROR_MALLOC_FAILED;
return nullptr;
}
parent->data = newPtr;
foundItem = &((wups_storage_item_t *) parent->data)[parent->data_size];
memset(foundItem, 0, sizeof(wups_storage_item_t));
foundItem->deleted = true;
parent->data_size += 1;
foundItem->key = strdup(key);
if (foundItem->key == nullptr) {
*error = WUPS_STORAGE_ERROR_MALLOC_FAILED;
return nullptr;
}
}
foundItem->type = type;
foundItem->deleted = false;
foundItem->data = nullptr;
foundItem->data_size = 0;
return foundItem;
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_BOOL, outValue, sizeof(*outValue), nullptr);
}
WUPSStorageError WUPS_CreateSubItem(wups_storage_item_t *parent, const char *key, wups_storage_item_t **outItem) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
WUPSStorageError WUPS_GetInt(wups_storage_item parent, const char *key, int32_t *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_S32, outValue, sizeof(*outValue), nullptr);
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
WUPSStorageError WUPS_GetS32(wups_storage_item parent, const char *key, int32_t *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_S32, outValue, sizeof(*outValue), nullptr);
}
if (!key || !outItem) {
WUPSStorageError WUPS_GetS64(wups_storage_item parent, const char *key, int64_t *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_S64, outValue, sizeof(*outValue), nullptr);
}
WUPSStorageError WUPS_GetU32(wups_storage_item parent, const char *key, uint32_t *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_U32, outValue, sizeof(*outValue), nullptr);
}
WUPSStorageError WUPS_GetU64(wups_storage_item parent, const char *key, uint64_t *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_U64, outValue, sizeof(*outValue), nullptr);
}
WUPSStorageError WUPS_GetFloat(wups_storage_item parent, const char *key, float *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_FLOAT, outValue, sizeof(*outValue), nullptr);
}
WUPSStorageError WUPS_GetDouble(wups_storage_item parent, const char *key, double *outValue) {
if (outValue == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_DOUBLE, outValue, sizeof(*outValue), nullptr);
}
WUPSStorageError WUPS_GetBinary(wups_storage_item parent, const char *key, void *outData, uint32_t maxSize, uint32_t *outValue) {
if (outData == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
isDirty = true;
WUPSStorageError error;
wups_storage_item_t *item = addItem(parent, key, WUPS_STORAGE_TYPE_ITEM, &error);
if (item == nullptr) {
return error;
}
sActiveSubItem = item;
*outItem = item;
return WUPS_STORAGE_ERROR_SUCCESS;
return WUPS_GetItem(parent, key, WUPS_STORAGE_ITEM_BINARY, outData, maxSize, outValue);
}
WUPSStorageError WUPS_GetSubItem(wups_storage_item_t *parent, const char *key, wups_storage_item_t **outItem) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key || outItem == nullptr) {
WUPSStorageError WUPS_GetItemSize(wups_storage_item parent, const char *key, uint32_t *outSize) {
if (outSize == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (__internal_functions.get_item_size_function_ptr == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_POINTER;
}
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->deleted || item->type != WUPS_STORAGE_TYPE_ITEM) {
continue;
}
if (strcmp(item->key, key) == 0) {
sActiveSubItem = item;
*outItem = item;
return WUPS_STORAGE_ERROR_SUCCESS;
}
}
return WUPS_STORAGE_ERROR_NOT_FOUND;
}
WUPSStorageError WUPS_StoreString(wups_storage_item_t *parent, const char *key, const char *string) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key || !string) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
isDirty = true;
WUPSStorageError error;
wups_storage_item_t *item = addItem(parent, key, WUPS_STORAGE_TYPE_STRING, &error);
if (item == nullptr) {
return error;
}
uint32_t size = strlen(string) + 1;
item->data = malloc(size);
if (item->data == nullptr) {
item->key = nullptr;
item->deleted = true;
return WUPS_STORAGE_ERROR_MALLOC_FAILED;
}
item->data_size = size;
strcpy((char *) item->data, string);
return WUPS_STORAGE_ERROR_SUCCESS;
}
WUPSStorageError WUPS_StoreBool(wups_storage_item_t *parent, const char *key, bool value) {
return WUPS_StoreInt(parent, key, (int32_t) value);
}
WUPSStorageError WUPS_StoreInt(wups_storage_item_t *parent, const char *key, int32_t value) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
isDirty = true;
WUPSStorageError error;
wups_storage_item_t *item = addItem(parent, key, WUPS_STORAGE_TYPE_INT, &error);
if (item == nullptr) {
return error;
}
item->data = malloc(sizeof(int32_t));
if (item->data == nullptr) {
item->key = nullptr;
item->deleted = true;
return WUPS_STORAGE_ERROR_MALLOC_FAILED;
}
item->data_size = sizeof(int32_t);
*(int32_t *) item->data = value;
return WUPS_STORAGE_ERROR_SUCCESS;
}
WUPSStorageError WUPS_StoreBinary(wups_storage_item_t *parent, const char *key, const void *data, uint32_t size) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key || !data || size == 0) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
isDirty = true;
WUPSStorageError error;
wups_storage_item_t *item = addItem(parent, key, WUPS_STORAGE_TYPE_STRING, &error);
if (item == nullptr) {
return error;
}
item->data = b64_encode((const uint8_t *) data, size);
if (item->data == nullptr) {
item->key = nullptr;
item->deleted = true;
return WUPS_STORAGE_ERROR_MALLOC_FAILED;
}
item->data_size = strlen((char *) data) + 1;
return WUPS_STORAGE_ERROR_SUCCESS;
}
WUPSStorageError WUPS_GetString(wups_storage_item_t *parent, const char *key, char *outString, uint32_t maxSize) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key || !outString || maxSize == 0) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->deleted || item->type != WUPS_STORAGE_TYPE_STRING) {
continue;
}
if (strcmp(item->key, key) == 0) {
strncpy(outString, (char *) item->data, maxSize);
return WUPS_STORAGE_ERROR_SUCCESS;
}
}
return WUPS_STORAGE_ERROR_NOT_FOUND;
}
WUPSStorageError WUPS_GetBool(wups_storage_item_t *parent, const char *key, bool *outBool) {
int32_t out;
WUPSStorageError result = WUPS_GetInt(parent, key, &out);
if (result != WUPS_STORAGE_ERROR_SUCCESS) {
return result;
}
*outBool = out != 0;
return WUPS_STORAGE_ERROR_SUCCESS;
}
WUPSStorageError WUPS_GetInt(wups_storage_item_t *parent, const char *key, int32_t *outInt) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key || !outInt) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->deleted || item->type != WUPS_STORAGE_TYPE_INT) {
continue;
}
if (strcmp(item->key, key) == 0) {
*outInt = *(int32_t *) item->data;
return WUPS_STORAGE_ERROR_SUCCESS;
}
}
return WUPS_STORAGE_ERROR_NOT_FOUND;
}
WUPSStorageError WUPS_GetBinary(wups_storage_item_t *parent, const char *key, void *outData, uint32_t maxSize) {
if (!storage_initialized) {
return WUPS_STORAGE_ERROR_NOT_INITIALIZED;
}
if (!isOpened) {
return WUPS_STORAGE_ERROR_NOT_OPENED;
}
if (!key || !outData || maxSize == 0) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (!parent) {
parent = &rootItem;
} else {
// We can only safely process items of a parent if the parent was the last
// item returned by WUPS_GetSubItem or WUPS_CreateSubItem
if (parent != sActiveSubItem) {
return WUPS_STORAGE_ERROR_NOT_ACTIVE_CATEGORY;
}
if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
}
for (uint32_t i = 0; i < parent->data_size; i++) {
wups_storage_item_t *item = &((wups_storage_item_t *) parent->data)[i];
if (item->deleted || item->type != WUPS_STORAGE_TYPE_STRING) {
continue;
}
if (strcmp(item->key, key) == 0) {
if (b64_decoded_size((char *) item->data) > maxSize) {
return WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL;
}
if (b64_decode((char *) item->data, (uint8_t *) outData, item->data_size)) {
return WUPS_STORAGE_ERROR_SUCCESS;
} else {
return WUPS_STORAGE_ERROR_B64_DECODE_FAILED;
}
}
}
return WUPS_STORAGE_ERROR_NOT_FOUND;
return __internal_functions.get_item_size_function_ptr(__internal_functions.__storageroot_item, parent, key, outSize);
}