Used for vector reads from multiple offsets into multiple buffers.

This is unlike readv(), which scatters a single byte range from disk into multiple buffers.

Definition at line 61 of file RRawFile.hxx.

Public Attributes
void *	fBuffer = nullptr
	The destination for reading.

std::uint64_t	fOffset = 0
	The file offset.

std::size_t	fOutBytes = 0
	The number of actually read bytes, set by ReadV()

std::size_t	fSize = 0
	The number of desired bytes.

Member Data Documentation

◆ fBuffer

void* ROOT::Internal::RRawFile::RIOVec::fBuffer = nullptr

The destination for reading.

Definition at line 63 of file RRawFile.hxx.

std::uint64_t ROOT::Internal::RRawFile::RIOVec::fOffset = 0

The file offset.

Definition at line 65 of file RRawFile.hxx.

std::size_t ROOT::Internal::RRawFile::RIOVec::fOutBytes = 0

The number of actually read bytes, set by ReadV()

Definition at line 69 of file RRawFile.hxx.

std::size_t ROOT::Internal::RRawFile::RIOVec::fSize = 0

The number of desired bytes.

Definition at line 67 of file RRawFile.hxx.

Collaboration diagram for ROOT::Internal::RRawFile::RIOVec:

The documentation for this struct was generated from the following file: