class Decompressor

Declaration

class Decompressor { /* full declaration omitted */ };

Description

Decompressor helps to handle decompression of compressed sections.

Declared at: llvm/include/llvm/Object/Decompressor.h:20

Member Variables

private llvm::StringRef SectionData

private uint64_t DecompressedSize

Method Overview

• private Decompressor(llvm::StringRef Data)
• private llvm::Error consumeCompressedZLibHeader(bool Is64Bit, bool IsLittleEndian)
• public static Expected<llvm::object::Decompressor> create(llvm::StringRef Name, llvm::StringRef Data, bool IsLE, bool Is64Bit)
• public llvm::Error decompress(MutableArrayRef<uint8_t> Buffer)
• public uint64_t getDecompressedSize()
• public template <class T>llvm::Error resizeAndDecompress(T & Out)

Methods

¶Decompressor(llvm::StringRef Data)

Declared at: llvm/include/llvm/Object/Decompressor.h:45

Parameters

llvm::StringRef Data

¶llvm::Error consumeCompressedZLibHeader(
    bool Is64Bit,
    bool IsLittleEndian)

Declared at: llvm/include/llvm/Object/Decompressor.h:47

Parameters

bool Is64Bit

bool IsLittleEndian

¶static Expected<llvm::object::Decompressor>
create(llvm::StringRef Name,
       llvm::StringRef Data,
       bool IsLE,
       bool Is64Bit)

Description

Create decompressor object.

Declared at: llvm/include/llvm/Object/Decompressor.h:27

Parameters

llvm::StringRef Name

Section name.

llvm::StringRef Data

Section content.

bool IsLE

Flag determines if Data is in little endian form.

bool Is64Bit

Flag determines if object is 64 bit.

¶llvm::Error decompress(
    MutableArrayRef<uint8_t> Buffer)

Description

Uncompress section data to raw buffer provided.

Declared at: llvm/include/llvm/Object/Decompressor.h:39

Parameters

MutableArrayRef<uint8_t> Buffer

Destination buffer.

¶uint64_t getDecompressedSize()

Description

Return memory buffer size required for decompression.

Declared at: llvm/include/llvm/Object/Decompressor.h:42

¶template <class T>
llvm::Error resizeAndDecompress(T& Out)

Description

Resize the buffer and uncompress section data into it.

Declared at: llvm/include/llvm/Object/Decompressor.h:32

Templates

T

Parameters

T& Out

Destination buffer.