blob: d07b954c6e0c39afc06f99b40eb5bbcb2f0cc60b [file] [log] [blame]
Badari Pulavartyee0b3e62006-09-30 23:28:47 -07001/*
2 * This file is only for sharing some helpers from read_write.c with compat.c.
3 * Don't use anywhere else.
4 */
5
6
7typedef ssize_t (*io_fn_t)(struct file *, char __user *, size_t, loff_t *);
8typedef ssize_t (*iov_fn_t)(struct kiocb *, const struct iovec *,
9 unsigned long, loff_t);
10
11ssize_t do_sync_readv_writev(struct file *filp, const struct iovec *iov,
12 unsigned long nr_segs, size_t len, loff_t *ppos, iov_fn_t fn);
13ssize_t do_loop_readv_writev(struct file *filp, struct iovec *iov,
14 unsigned long nr_segs, loff_t *ppos, io_fn_t fn);