Added WriteFile() overload which accepts a single IoBuffer

1 files changed, 18 insertions, 4 deletions

diff --git a/zencore/filesystem.cpp b/zencore/filesystem.cpp
index 908810773..591630b75 100644
--- a/zencore/filesystem.cpp
+++ b/zencore/filesystem.cpp
@@ -400,19 +400,26 @@ CopyFile(std::filesystem::path FromPath, std::filesystem::path ToPath, const Cop
 	return Success;
 }
 
-bool
+void
 WriteFile(std::filesystem::path Path, const IoBuffer* const* Data, size_t BufferCount)
 {
 	using namespace fmt::literals;
 
 	CAtlFile Outfile;
 	HRESULT	 hRes = Outfile.Create(Path.c_str(), GENERIC_WRITE, FILE_SHARE_READ, CREATE_ALWAYS);
+	if (hRes == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND))
+	{
+		zen::CreateDirectories(Path.parent_path());
+
+		hRes = Outfile.Create(Path.c_str(), GENERIC_WRITE, FILE_SHARE_READ, CREATE_ALWAYS);
+	}
+
 	if (FAILED(hRes))
 	{
 		zen::ThrowSystemException(hRes, "File open failed for '{}'"_format(Path).c_str());
 	}
 
-	// TODO: this could be block-enlightened
+	// TODO: this should be block-enlightened
 
 	for (size_t i = 0; i < BufferCount; ++i)
 	{
@@ -421,7 +428,7 @@ WriteFile(std::filesystem::path Path, const IoBuffer* const* Data, size_t Buffer
 
 		while (WriteSize)
 		{
-			uint64_t ChunkSize = zen::Min<uint64_t>(WriteSize, uint64_t(2) * 1024 * 1024 * 1024);
+			const uint64_t ChunkSize = zen::Min<uint64_t>(WriteSize, uint64_t(2) * 1024 * 1024 * 1024);
 
 			hRes = Outfile.Write(DataPtr, gsl::narrow_cast<uint32_t>(WriteSize));
 
@@ -434,10 +441,17 @@ WriteFile(std::filesystem::path Path, const IoBuffer* const* Data, size_t Buffer
 			DataPtr = reinterpret_cast<const uint8_t*>(DataPtr) + ChunkSize;
 		}
 	}
+}
 
-	return true;
+void 
+WriteFile(std::filesystem::path Path, IoBuffer Data)
+{
+	const IoBuffer* const DataPtr = &Data;
+
+	WriteFile(Path, &DataPtr, 1);
 }
 
+
 FileContents
 ReadFile(std::filesystem::path Path)
 {