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-rw-r--r--src/osd/windows/winutil.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/osd/windows/winutil.cpp b/src/osd/windows/winutil.cpp
index 3a344386a12..3ee4ffde376 100644
--- a/src/osd/windows/winutil.cpp
+++ b/src/osd/windows/winutil.cpp
@@ -129,3 +129,68 @@ HMODULE WINAPI GetModuleHandleUni()
VirtualQuery((LPCVOID)GetModuleHandleUni, &mbi, sizeof(mbi));
return (HMODULE)mbi.AllocationBase;
}
+
+
+//============================================================
+// win_error_to_error_condition
+//============================================================
+
+std::error_condition win_error_to_error_condition(DWORD error) noexcept
+{
+ // TODO: work out if there's a better way to do this
+ switch (error)
+ {
+ case ERROR_SUCCESS:
+ return std::error_condition();
+
+ case ERROR_INVALID_HANDLE:
+ return std::errc::bad_file_descriptor;
+
+ case ERROR_OUTOFMEMORY:
+ return std::errc::not_enough_memory;
+
+ case ERROR_NOT_SUPPORTED:
+ return std::errc::not_supported;
+
+ case ERROR_FILE_NOT_FOUND:
+ case ERROR_PATH_NOT_FOUND:
+ case ERROR_INVALID_NAME:
+ return std::errc::no_such_file_or_directory;
+
+ case ERROR_FILENAME_EXCED_RANGE:
+ return std::errc::filename_too_long;
+
+ case ERROR_ACCESS_DENIED:
+ case ERROR_SHARING_VIOLATION:
+ return std::errc::permission_denied;
+
+ case ERROR_ALREADY_EXISTS:
+ return std::errc::file_exists;
+
+ case ERROR_TOO_MANY_OPEN_FILES:
+ return std::errc::too_many_files_open;
+
+ case ERROR_WRITE_FAULT:
+ case ERROR_READ_FAULT:
+ return std::errc::io_error;
+
+ case ERROR_HANDLE_DISK_FULL:
+ case ERROR_DISK_FULL:
+ return std::errc::no_space_on_device;
+
+ case ERROR_PATH_BUSY:
+ case ERROR_BUSY:
+ return std::errc::device_or_resource_busy;
+
+ case ERROR_FILE_TOO_LARGE:
+ return std::errc::file_too_large;
+
+ case ERROR_INVALID_ACCESS:
+ case ERROR_NEGATIVE_SEEK:
+ case ERROR_BAD_ARGUMENTS:
+ return std::errc::invalid_argument;
+
+ default:
+ return std::error_condition(error, std::system_category());
+ }
+}