| randomdev.c (111119) | randomdev.c (111815) |
|---|---|
| 1/*- 2 * Copyright (c) 2000 Mark R V Murray 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2000 Mark R V Murray 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/random/randomdev.c 111119 2003-02-19 05:47:46Z imp $ | 26 * $FreeBSD: head/sys/dev/random/randomdev.c 111815 2003-03-03 12:15:54Z phk $ |
| 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/bus.h> 32#include <sys/conf.h> 33#include <sys/fcntl.h> 34#include <sys/filio.h> --- 22 unchanged lines hidden (view full) --- 57static d_write_t random_write; 58static d_ioctl_t random_ioctl; 59static d_poll_t random_poll; 60 61#define CDEV_MAJOR 2 62#define RANDOM_MINOR 3 63 64static struct cdevsw random_cdevsw = { | 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/bus.h> 32#include <sys/conf.h> 33#include <sys/fcntl.h> 34#include <sys/filio.h> --- 22 unchanged lines hidden (view full) --- 57static d_write_t random_write; 58static d_ioctl_t random_ioctl; 59static d_poll_t random_poll; 60 61#define CDEV_MAJOR 2 62#define RANDOM_MINOR 3 63 64static struct cdevsw random_cdevsw = { |
| 65 /* open */ random_open, 66 /* close */ random_close, 67 /* read */ random_read, 68 /* write */ random_write, 69 /* ioctl */ random_ioctl, 70 /* poll */ random_poll, 71 /* mmap */ nommap, 72 /* strategy */ nostrategy, 73 /* name */ "random", 74 /* maj */ CDEV_MAJOR, 75 /* dump */ nodump, 76 /* psize */ nopsize, 77 /* flags */ 0, 78 /* kqfilter */ NULL | 65 .d_open = random_open, 66 .d_close = random_close, 67 .d_read = random_read, 68 .d_write = random_write, 69 .d_ioctl = random_ioctl, 70 .d_poll = random_poll, 71 .d_name = "random", 72 .d_maj = CDEV_MAJOR, |
| 79}; 80 81static void random_kthread(void *); 82static void random_harvest_internal(u_int64_t, void *, u_int, u_int, u_int, enum esource); 83static void random_write_internal(void *, int); 84 85/* Ring buffer holding harvested entropy */ 86static struct harvestring { --- 359 unchanged lines hidden --- | 73}; 74 75static void random_kthread(void *); 76static void random_harvest_internal(u_int64_t, void *, u_int, u_int, u_int, enum esource); 77static void random_write_internal(void *, int); 78 79/* Ring buffer holding harvested entropy */ 80static struct harvestring { --- 359 unchanged lines hidden --- |