Add saveToFd, saveToFilePointer and saveWithWriteCallback

1 files changed, 5 insertions, 1 deletions

diff --git a/src/cppc4group.hpp b/src/cppc4group.hpp
index eb06585..03cb868 100644
--- a/src/cppc4group.hpp
+++ b/src/cppc4group.hpp
@@ -76,9 +76,10 @@ public:
 	// or an empty optional on failure
 	using TmpMemoryCallback = std::optional<TmpMemory>(*)(size_t size);
 
-	// these two are equivalent to their C counterparts
+	// these are equivalent to their C counterparts
 	using ReadCallback = bool(*)(const void** const data, size_t* const size, void* const arg);
 	using SetupCallback = bool(*)(void* const arg);
+	using WriteCallback = bool(*)(const void* const data, size_t const size, void* const arg);
 
 	// these enums are just mapped to their C-counterparts internally
 	enum TmpMemoryStrategy {
@@ -119,6 +120,9 @@ public:
 
 	// save actually maps to both cc4group.save and cc4group.saveOverwrite, thanks to default arguments (yes, thats the reason why they are separate in the C-API)
 	bool save(const std::string& path, const bool overwrite = false);
+	bool saveToFd(const int fd);
+	bool saveToFilePointer(FILE* file);
+	bool saveWithWriteCallback(const WriteCallback callback, void* const arg = nullptr, size_t bufferSize = 0);
 
 	bool extractAll(const std::string& path);
 	bool extractSingle(const std::string& entryPath, const std::string& targetPath);