| 1 | // Copyright (C) Microsoft Corporation. All rights reserved. |
| 2 | |
| 3 | #pragma once |
| 4 | |
| 5 | #include <wil/resource.h> |
| 6 | #include "wslc.h" |
| 7 | |
| 8 | namespace wsl::windows::common::wslc { |
| 9 | |
| 10 | // IWSLCSession::ListContainers allocates a string for every unbounded field on an entry, so each |
| 11 | // element owns memory that releasing the array alone would miss. Safe to call on a partially |
| 12 | // populated entry because unset fields are null. |
| 13 | inline void FreeContainerEntryStrings(_Inout_ WSLCContainerEntry* Entry) |
| 14 | { |
| 15 | CoTaskMemFree(Entry->Command); |
| 16 | CoTaskMemFree(Entry->Status); |
| 17 | CoTaskMemFree(Entry->Labels); |
| 18 | CoTaskMemFree(Entry->Networks); |
| 19 | CoTaskMemFree(Entry->Mounts); |
| 20 | } |
| 21 | |
| 22 | // Owns both the entry array and the per-entry strings. Callers of ListContainers should use this |
| 23 | // rather than a plain cotaskmem array so the strings cannot be leaked. The array still holds raw |
| 24 | // entries, so it can be passed to the interface as-is. |
| 25 | using unique_container_entry = wil::unique_struct<WSLCContainerEntry, decltype(&FreeContainerEntryStrings), FreeContainerEntryStrings>; |
| 26 | |
| 27 | using unique_container_entry_array = wil::unique_cotaskmem_array_ptr<unique_container_entry>; |
| 28 | |
| 29 | } // namespace wsl::windows::common::wslc |