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StorageAPI: support for loading/storing empty strings/binaries

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This commit is contained in:
Maschell 2024-02-24 13:31:04 +01:00
parent 184ca0bc5c
commit 823c94ca9c
2 changed files with 11 additions and 8 deletions
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2
Dockerfile
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@ -1,7 +1,7 @@
FROM ghcr.io/wiiu-env/devkitppc:20230621 FROM ghcr.io/wiiu-env/devkitppc:20230621
COPY --from=ghcr.io/wiiu-env/wiiumodulesystem:0.3.2-dev-20231203-2e5832b /artifacts $DEVKITPRO COPY --from=ghcr.io/wiiu-env/wiiumodulesystem:0.3.2-dev-20231203-2e5832b /artifacts $DEVKITPRO
COPY --from=ghcr.io/wiiu-env/wiiupluginsystem:0.8.0-dev-20240223-46f4cf6 /artifacts $DEVKITPRO COPY --from=ghcr.io/wiiu-env/wiiupluginsystem:0.8.0-dev-20240224-2262844 /artifacts $DEVKITPRO
COPY --from=ghcr.io/wiiu-env/libfunctionpatcher:20230621 /artifacts $DEVKITPRO COPY --from=ghcr.io/wiiu-env/libfunctionpatcher:20230621 /artifacts $DEVKITPRO
COPY --from=ghcr.io/wiiu-env/libmappedmemory:20230621 /artifacts $DEVKITPRO COPY --from=ghcr.io/wiiu-env/libmappedmemory:20230621 /artifacts $DEVKITPRO
COPY --from=ghcr.io/wiiu-env/libwupsbackend:20230621 /artifacts $DEVKITPRO COPY --from=ghcr.io/wiiu-env/libwupsbackend:20230621 /artifacts $DEVKITPRO

17
source/utils/storage/StorageUtils.cpp
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@ -378,6 +378,12 @@ namespace StorageUtils {
std::vector<uint8_t> tmp; std::vector<uint8_t> tmp;
auto res = GetAndFixBinaryItem(root, parent, key, tmp); auto res = GetAndFixBinaryItem(root, parent, key, tmp);
if (res == WUPS_STORAGE_ERROR_SUCCESS) { if (res == WUPS_STORAGE_ERROR_SUCCESS) {
if (tmp.empty()) { // we need this to support getting empty std::vector
return WUPS_STORAGE_ERROR_SUCCESS;
}
if (data == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
if (maxSize < tmp.size()) { if (maxSize < tmp.size()) {
return WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL; return WUPS_STORAGE_ERROR_BUFFER_TOO_SMALL;
} }
@ -581,19 +587,19 @@ namespace StorageUtils {
return StorageUtils::Helper::StoreItemGeneric<uint64_t>(root, parent, key, *(uint64_t *) data); return StorageUtils::Helper::StoreItemGeneric<uint64_t>(root, parent, key, *(uint64_t *) data);
} }
case WUPS_STORAGE_ITEM_STRING: { case WUPS_STORAGE_ITEM_STRING: {
if (data == nullptr || length == 0) { if (data == nullptr) {
return WUPS_STORAGE_ERROR_INVALID_ARGS; return WUPS_STORAGE_ERROR_INVALID_ARGS;
} }
std::string tmp((const char *) data, length); std::string tmp = length > 0 ? std::string((const char *) data, length) : std::string();
DEBUG_FUNCTION_LINE_VERBOSE("Store %s as string: %s", key, tmp.c_str()); DEBUG_FUNCTION_LINE_VERBOSE("Store %s as string: %s", key, tmp.c_str());
return StorageUtils::Helper::StoreItemGeneric<std::string>(root, parent, key, tmp); return StorageUtils::Helper::StoreItemGeneric<std::string>(root, parent, key, tmp);
} }
case WUPS_STORAGE_ITEM_BINARY: { case WUPS_STORAGE_ITEM_BINARY: {
if (data == nullptr || length == 0) { if (data == nullptr && length > 0) {
return WUPS_STORAGE_ERROR_INVALID_ARGS; return WUPS_STORAGE_ERROR_INVALID_ARGS;
} }
std::vector<uint8_t> tmp((uint8_t *) data, ((uint8_t *) data) + length); std::vector<uint8_t> tmp = (data != nullptr && length > 0) ? std::vector<uint8_t>((uint8_t *) data, ((uint8_t *) data) + length) : std::vector<uint8_t>();
DEBUG_FUNCTION_LINE_VERBOSE("Store %s as binary: size %d", key, tmp.size()); DEBUG_FUNCTION_LINE_VERBOSE("Store %s as binary: size %d", key, tmp.size());
return StorageUtils::Helper::StoreItemGeneric<std::vector<uint8_t>>(root, parent, key, tmp); return StorageUtils::Helper::StoreItemGeneric<std::vector<uint8_t>>(root, parent, key, tmp);
@ -637,9 +643,6 @@ namespace StorageUtils {
return StorageUtils::Helper::GetStringItem(root, parent, key, data, maxSize, outSize); return StorageUtils::Helper::GetStringItem(root, parent, key, data, maxSize, outSize);
} }
case WUPS_STORAGE_ITEM_BINARY: { case WUPS_STORAGE_ITEM_BINARY: {
if (!data || maxSize == 0) {
return WUPS_STORAGE_ERROR_INVALID_ARGS;
}
return StorageUtils::Helper::GetBinaryItem(root, parent, key, data, maxSize, outSize); return StorageUtils::Helper::GetBinaryItem(root, parent, key, data, maxSize, outSize);
} }
case WUPS_STORAGE_ITEM_BOOL: { case WUPS_STORAGE_ITEM_BOOL: {