llvm::compression Namespace Reference

Namespaces
namespace	zlib
namespace	zstd

Classes
struct	Params

Enumerations
enum class	Format { Zlib , Zstd }

Functions
Format	formatFor (DebugCompressionType Type)
const char *	getReasonIfUnsupported (Format F)
void	compress (Params P, ArrayRef< uint8_t > Input, SmallVectorImpl< uint8_t > &Output)
Error	decompress (DebugCompressionType T, ArrayRef< uint8_t > Input, uint8_t *Output, size_t UncompressedSize)
Error	decompress (Format F, ArrayRef< uint8_t > Input, SmallVectorImpl< uint8_t > &Output, size_t UncompressedSize)
Error	decompress (DebugCompressionType T, ArrayRef< uint8_t > Input, SmallVectorImpl< uint8_t > &Output, size_t UncompressedSize)

Enumeration Type Documentation

Format

enum class llvm::compression::Format

strong

Enumerator
Zlib
Zstd

Definition at line 76 of file Compression.h.

Function Documentation

compress()

void llvm::compression::compress	(	Params	P,
		ArrayRef< uint8_t >	Input,
		SmallVectorImpl< uint8_t > &	Output
	)

Definition at line 46 of file Compression.cpp.

References llvm::compression::zlib::compress(), llvm::compression::zstd::compress(), and P.

Referenced by llvm::objcopy::elf::CompressedSection::CompressedSection().

decompress() [1/3]

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

Definition at line 81 of file Compression.cpp.

References decompress(), and formatFor().

decompress() [2/3]

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

Definition at line 58 of file Compression.cpp.

References llvm::compression::zlib::decompress(), llvm::compression::zstd::decompress(), formatFor(), and llvm_unreachable.

Referenced by decompress(), llvm::object::Decompressor::decompress(), and llvm::objcopy::elf::ELFSectionWriter< ELFT >::visit().

decompress() [3/3]

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

Definition at line 69 of file Compression.cpp.

References llvm::compression::zlib::decompress(), llvm::compression::zstd::decompress(), F, and llvm_unreachable.

formatFor()

Format llvm::compression::formatFor ( DebugCompressionType  Type )

inline

Definition at line 81 of file Compression.h.

References llvm_unreachable, llvm::None, llvm::Zlib, Zlib, llvm::Zstd, and Zstd.

Referenced by decompress(), and llvm::objcopy::elf::ELFSectionWriter< ELFT >::visit().

getReasonIfUnsupported()

const char * llvm::compression::getReasonIfUnsupported

(

compression::Format

F

)

Definition at line 30 of file Compression.cpp.

References F, llvm::compression::zlib::isAvailable(), llvm::compression::zstd::isAvailable(), and llvm_unreachable.

Referenced by llvm::objcopy::elf::ELFSectionWriter< ELFT >::visit().