SysUio.h File Reference

#include <folly/portability/Config.h>
#include <folly/portability/IOVec.h>
#include <folly/portability/SysTypes.h>

Go to the source code of this file.

Namespaces
	folly
	—— Concurrent Priority Queue Implementation ——

Functions
ssize_t	preadv (int fd, const iovec *iov, int count, off_t offset)
ssize_t	pwritev (int fd, const iovec *iov, int count, off_t offset)

Variables
constexpr size_t	folly::kIovMax = UIO_MAXIOV

Function Documentation

ssize_t preadv	(	int	fd,
		const iovec *	iov,
		int	count,
		off_t	offset
	)

Definition at line 52 of file SysUio.cpp.

References wrapPositional().

Referenced by folly::preadvFull().

                                                                             {
  return wrapPositional(readv, fd, offset, iov, count);
}

ssize_t pwritev	(	int	fd,
		const iovec *	iov,
		int	count,
		off_t	offset
	)

Definition at line 58 of file SysUio.cpp.

References count, folly::kIovMax, fizz::detail::read(), SCOPE_EXIT, wrapPositional(), and fizz::detail::write().

Referenced by folly::pwritevFull().

                                                                              {
  return wrapPositional(writev, fd, offset, iov, count);
}