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StorageAPI: Only proccess items for the last returned sub category or root item.

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This commit is contained in:
Maschell
2023-02-15 19:42:47 +01:00
parent 7f76e31e70
commit e40d91fcec
2 changed files with 94 additions and 19 deletions
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112
libraries/libwups/storage.cpp
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@@ -13,6 +13,8 @@ static uint32_t isOpened __attribute__((section(".data")));
static uint32_t isDirty __attribute__((section(".data")));
static wups_storage_item_t rootItem __attribute__((section(".data")));
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;
@@ -21,6 +23,7 @@ void WUPS_InitStorage(wups_loader_init_storage_args_t args) {
storage_initialized = true;
isOpened = false;
isDirty = false;
sActiveSubItem = nullptr;
rootItem.key = nullptr;
rootItem.data = nullptr;
@@ -55,6 +58,8 @@ const char *WUPS_GetStorageStatusStr(WUPSStorageError status) {
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";
}
return "WUPS_STORAGE_ERROR_UNKNOWN";
}
@@ -116,6 +121,7 @@ WUPSStorageError WUPS_CloseStorage(void) {
rootItem.data = nullptr;
rootItem.key = nullptr;
}
sActiveSubItem = nullptr;
return result;
}
@@ -135,8 +141,15 @@ WUPSStorageError WUPS_DeleteItem(wups_storage_item_t *parent, const char *key) {
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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;
@@ -154,6 +167,9 @@ WUPSStorageError WUPS_DeleteItem(wups_storage_item_t *parent, const char *key) {
item->key = nullptr;
item->data = nullptr;
item->deleted = true;
if (sActiveSubItem == item) {
sActiveSubItem = nullptr;
}
return WUPS_STORAGE_ERROR_SUCCESS;
}
}
@@ -263,8 +279,15 @@ WUPSStorageError WUPS_CreateSubItem(wups_storage_item_t *parent, const char *key
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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;
@@ -274,6 +297,7 @@ WUPSStorageError WUPS_CreateSubItem(wups_storage_item_t *parent, const char *key
if (item == nullptr) {
return error;
}
sActiveSubItem = item;
*outItem = item;
return WUPS_STORAGE_ERROR_SUCCESS;
@@ -294,8 +318,15 @@ WUPSStorageError WUPS_GetSubItem(wups_storage_item_t *parent, const char *key, w
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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++) {
@@ -306,7 +337,8 @@ WUPSStorageError WUPS_GetSubItem(wups_storage_item_t *parent, const char *key, w
}
if (strcmp(item->key, key) == 0) {
*outItem = item;
sActiveSubItem = item;
*outItem = item;
return WUPS_STORAGE_ERROR_SUCCESS;
}
}
@@ -329,8 +361,15 @@ WUPSStorageError WUPS_StoreString(wups_storage_item_t *parent, const char *key,
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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;
@@ -373,8 +412,15 @@ WUPSStorageError WUPS_StoreInt(wups_storage_item_t *parent, const char *key, int
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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;
@@ -412,8 +458,15 @@ WUPSStorageError WUPS_StoreBinary(wups_storage_item_t *parent, const char *key,
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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;
@@ -450,8 +503,15 @@ WUPSStorageError WUPS_GetString(wups_storage_item_t *parent, const char *key, ch
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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++) {
@@ -496,8 +556,15 @@ WUPSStorageError WUPS_GetInt(wups_storage_item_t *parent, const char *key, int32
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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++) {
@@ -531,8 +598,15 @@ WUPSStorageError WUPS_GetBinary(wups_storage_item_t *parent, const char *key, vo
if (!parent) {
parent = &rootItem;
} else if (parent->type != WUPS_STORAGE_TYPE_ITEM) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
} 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++) {