#include "llvm/Support/DataTypes.h"
namespace llvm {
-
-class MemoryBuffer;
-template<typename T> class OwningPtr;
+template <typename T> class SmallVectorImpl;
class StringRef;
namespace zlib {
enum Status {
StatusOK,
- StatusUnsupported, // zlib is unavaliable
- StatusOutOfMemory, // there was not enough memory
- StatusBufferTooShort, // there was not enough room in the output buffer
- StatusInvalidArg, // invalid input parameter
- StatusInvalidData // data was corrupted or incomplete
+ StatusUnsupported, // zlib is unavailable
+ StatusOutOfMemory, // there was not enough memory
+ StatusBufferTooShort, // there was not enough room in the output buffer
+ StatusInvalidArg, // invalid input parameter
+ StatusInvalidData // data was corrupted or incomplete
};
bool isAvailable();
-Status compress(StringRef InputBuffer,
- OwningPtr<MemoryBuffer> &CompressedBuffer,
+Status compress(StringRef InputBuffer, SmallVectorImpl<char> &CompressedBuffer,
CompressionLevel Level = DefaultCompression);
Status uncompress(StringRef InputBuffer,
- OwningPtr<MemoryBuffer> &UncompressedBuffer,
+ SmallVectorImpl<char> &UncompressedBuffer,
size_t UncompressedSize);
+uint32_t crc32(StringRef Buffer);
+
} // End of namespace zlib
} // End of namespace llvm