LLVM 20.0.0git
Functions | Variables
llvm::compression::zstd Namespace Reference

Functions

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

◆ isAvailable()

bool llvm::compression::zstd::isAvailable ( )

Definition at line 229 of file Compression.cpp.

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

Variable Documentation

◆ BestSizeCompression

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

Definition at line 60 of file Compression.h.

◆ BestSpeedCompression

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

Definition at line 58 of file Compression.h.

◆ DefaultCompression

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

Definition at line 59 of file Compression.h.

◆ NoCompression

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

Definition at line 57 of file Compression.h.