iobuf Struct Reference

An iobuf. More...

#include <iobuf.h>

Data Fields
struct iobuf_seg *	seg
int	nseg
size_t	resid
int	user
int	fault
struct iobuf_seg	one

Detailed Description

An iobuf.

It is passed by its address and never copied, because seg may point at its own one.

Definition at line 35 of file iobuf.h.

Field Documentation

fault

int iobuf::fault

Definition at line 40 of file iobuf.h.

Referenced by iobuf_copy(), iobuf_init(), iobuf_to_ring(), kmsgdev_write(), posix_file_write(), socket_tcp_recv(), socket_tcp_send(), socket_unix_recv(), and socket_unix_send().

nseg

int iobuf::nseg

Definition at line 37 of file iobuf.h.

Referenced by iobuf_copy(), iobuf_init(), and iobuf_skip().

one

struct iobuf_seg iobuf::one

Definition at line 41 of file iobuf.h.

Referenced by iobuf_init().

resid

size_t iobuf::resid

Definition at line 38 of file iobuf.h.

Referenced by ext2_read(), ext2_write(), fbdev_vesa_write(), iobuf_copy(), iobuf_init(), iobuf_limit(), iobuf_skip(), iobuf_unlimit(), iobuf_zero(), kdev_blk_io(), kmsgdev_read(), kmsgdev_write(), minix_read(), minix_write(), nulldev_write(), pipefs_read(), pipefs_write(), posix_file_read(), posix_file_write(), procfs_read(), ps2mouse_read(), ps2mouse_write(), ptm_read(), pts_read(), randomdev_read(), randomdev_write(), ringbuf_read_iobuf(), ringbuf_write_iobuf(), socket_inet_send(), socket_tcp_recv(), socket_tcp_send(), socket_unix_recv(), socket_unix_send(), tmpfs_write(), tty_write_iobuf(), uart_read(), vcs_read(), vfs_read_io(), vfs_write_io(), vt_read(), zerodev_read(), and zerodev_write().

seg

struct iobuf_seg* iobuf::seg

Definition at line 36 of file iobuf.h.

Referenced by iobuf_copy(), iobuf_init(), and iobuf_skip().

user

int iobuf::user

Definition at line 39 of file iobuf.h.

Referenced by iobuf_copy(), and iobuf_init().

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

• kernel/include/fs/iobuf.h