llvm::compression::zstd Namespace Reference

Functions
LLVM_ABI bool	isAvailable ()
LLVM_ABI void	compress (ArrayRef< uint8_t > Input, SmallVectorImpl< uint8_t > &CompressedBuffer, int Level=DefaultCompression, bool EnableLdm=false)
LLVM_ABI Error	decompress (ArrayRef< uint8_t > Input, uint8_t *Output, size_t &UncompressedSize)
LLVM_ABI Error	decompress (ArrayRef< uint8_t > Input, SmallVectorImpl< uint8_t > &Output, size_t UncompressedSize)

Variables
constexpr int	NoCompression = -5
constexpr int	BestSpeedCompression = 1
constexpr int	DefaultCompression = 5
constexpr int	BestSizeCompression = 12

Function Documentation

compress()

void llvm::compression::zstd::compress	(	ArrayRef< uint8_t >	Input,
		SmallVectorImpl< uint8_t > &	CompressedBuffer,
		int	Level = DefaultCompression,
		bool	EnableLdm = false )

Definition at line 230 of file Compression.cpp.

References llvm_unreachable.

Referenced by llvm::compression::compress().

decompress() [1/2]

Error llvm::compression::zstd::decompress	(	ArrayRef< uint8_t >	Input,
		SmallVectorImpl< uint8_t > &	Output,
		size_t	UncompressedSize )

Definition at line 239 of file Compression.cpp.

References llvm_unreachable.

decompress() [2/2]

Error llvm::compression::zstd::decompress	(	ArrayRef< uint8_t >	Input,
		uint8_t *	Output,
		size_t &	UncompressedSize )

Definition at line 235 of file Compression.cpp.

References llvm_unreachable.

Referenced by llvm::compression::decompress(), and llvm::compression::decompress().

isAvailable()

bool llvm::compression::zstd::isAvailable

(

)

Definition at line 229 of file Compression.cpp.

Referenced by llvm::object::CompressedOffloadBundle::compress(), and llvm::compression::getReasonIfUnsupported().

Variable Documentation

BestSizeCompression

int llvm::compression::zstd::BestSizeCompression = 12

constexpr

Definition at line 62 of file Compression.h.

BestSpeedCompression

int llvm::compression::zstd::BestSpeedCompression = 1

constexpr

Definition at line 60 of file Compression.h.

DefaultCompression

int llvm::compression::zstd::DefaultCompression = 5

constexpr

Definition at line 61 of file Compression.h.

NoCompression

int llvm::compression::zstd::NoCompression = -5

constexpr

Definition at line 59 of file Compression.h.