OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [LINUX_2_4_26_OR32/] [linux/] [linux-2.4/] [include/] [linux/] [uio.h] - Blame information for rev 1765

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1275 phoenix
#ifndef __LINUX_UIO_H
2
#define __LINUX_UIO_H
3
 
4
#include <linux/types.h>
5
 
6
/*
7
 *      Berkeley style UIO structures   -       Alan Cox 1994.
8
 *
9
 *              This program is free software; you can redistribute it and/or
10
 *              modify it under the terms of the GNU General Public License
11
 *              as published by the Free Software Foundation; either version
12
 *              2 of the License, or (at your option) any later version.
13
 */
14
 
15
 
16
/* A word of warning: Our uio structure will clash with the C library one (which is now obsolete). Remove the C
17
   library one from sys/uio.h if you have a very old library set */
18
 
19
struct iovec
20
{
21
        void *iov_base;         /* BSD uses caddr_t (1003.1g requires void *) */
22
        __kernel_size_t iov_len; /* Must be size_t (1003.1g) */
23
};
24
 
25
/*
26
 *      UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
27
 */
28
 
29
#define UIO_FASTIOV     8
30
#define UIO_MAXIOV      1024
31
#if 0
32
#define UIO_MAXIOV      16      /* Maximum iovec's in one operation 
33
                                   16 matches BSD */
34
                                /* Beg pardon: BSD has 1024 --ANK */
35
#endif
36
 
37
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.