llvm::object::Decompressor Class Reference

Decompressor helps to handle decompression of compressed sections. More...

#include "llvm/Object/Decompressor.h"

Public Member Functions
template<class T>
Error	resizeAndDecompress (T &Out)
	Resize the buffer and uncompress section data into it.
LLVM_ABI Error	decompress (MutableArrayRef< uint8_t > Output)
	Uncompress section data to raw buffer provided.
uint64_t	getDecompressedSize ()
	Return memory buffer size required for decompression.

Static Public Member Functions
static LLVM_ABI Expected< Decompressor >	create (StringRef Name, StringRef Data, bool IsLE, bool Is64Bit)
	Create decompressor object.

Detailed Description

Decompressor helps to handle decompression of compressed sections.

Definition at line 22 of file Decompressor.h.

Member Function Documentation

create()

Expected< Decompressor > Decompressor::create ( StringRef Name, StringRef Data, bool IsLE, bool Is64Bit )

static

Create decompressor object.

Parameters

Name	Section name.
Data	Section content.
IsLE	Flag determines if Data is in little endian form.
Is64Bit	Flag determines if object is 64 bit.

Definition at line 21 of file Decompressor.cpp.

References D(), and llvm::Data.

Referenced by decodeBBAddrMapImpl(), and handleCompressedSection().

decompress()

Error Decompressor::decompress

(

MutableArrayRef< uint8_t >

Output

)

Uncompress section data to raw buffer provided.

Definition at line 66 of file Decompressor.cpp.

References llvm::arrayRefFromStringRef(), llvm::MutableArrayRef< T >::data(), llvm::compression::decompress(), and llvm::ArrayRef< T >::size().

Referenced by resizeAndDecompress().

getDecompressedSize()

uint64_t llvm::object::Decompressor::getDecompressedSize ( )

inline

Return memory buffer size required for decompression.

Definition at line 43 of file Decompressor.h.

resizeAndDecompress()

template<class T>

Error llvm::object::Decompressor::resizeAndDecompress ( T & Out )

inline

Resize the buffer and uncompress section data into it.

Parameters

Out	Destination buffer.

Definition at line 34 of file Decompressor.h.

References decompress(), and T.

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The documentation for this class was generated from the following files:

• include/llvm/Object/Decompressor.h
• lib/Object/Decompressor.cpp