sandbox.c (707acd01ded3c60a4e277f7c5432d397897b4dfd) sandbox.c (7c4213f6a52f35ff6ba2d97aa4eb04cbfc963b86)
1/*
2 * Copyright (C) 2013 Henrik Nordstrom <henrik@henriknordstrom.net>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <config.h>
8#include <common.h>

--- 8 unchanged lines hidden (view full) ---

17static struct host_block_dev *find_host_device(int dev)
18{
19 if (dev >= 0 && dev < CONFIG_HOST_MAX_DEVICES)
20 return &host_devices[dev];
21
22 return NULL;
23}
24
1/*
2 * Copyright (C) 2013 Henrik Nordstrom <henrik@henriknordstrom.net>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <config.h>
8#include <common.h>

--- 8 unchanged lines hidden (view full) ---

17static struct host_block_dev *find_host_device(int dev)
18{
19 if (dev >= 0 && dev < CONFIG_HOST_MAX_DEVICES)
20 return &host_devices[dev];
21
22 return NULL;
23}
24
25static unsigned long host_block_read(int dev, unsigned long start,
26 lbaint_t blkcnt, void *buffer)
25static unsigned long host_block_read(block_dev_desc_t *block_dev,
26 unsigned long start, lbaint_t blkcnt,
27 void *buffer)
27{
28{
29 int dev = block_dev->dev;
28 struct host_block_dev *host_dev = find_host_device(dev);
29
30 if (!host_dev)
31 return -1;
32 if (os_lseek(host_dev->fd,
33 start * host_dev->blk_dev.blksz,
34 OS_SEEK_SET) == -1) {
35 printf("ERROR: Invalid position\n");
36 return -1;
37 }
38 ssize_t len = os_read(host_dev->fd, buffer,
39 blkcnt * host_dev->blk_dev.blksz);
40 if (len >= 0)
41 return len / host_dev->blk_dev.blksz;
42 return -1;
43}
44
30 struct host_block_dev *host_dev = find_host_device(dev);
31
32 if (!host_dev)
33 return -1;
34 if (os_lseek(host_dev->fd,
35 start * host_dev->blk_dev.blksz,
36 OS_SEEK_SET) == -1) {
37 printf("ERROR: Invalid position\n");
38 return -1;
39 }
40 ssize_t len = os_read(host_dev->fd, buffer,
41 blkcnt * host_dev->blk_dev.blksz);
42 if (len >= 0)
43 return len / host_dev->blk_dev.blksz;
44 return -1;
45}
46
45static unsigned long host_block_write(int dev, unsigned long start,
46 lbaint_t blkcnt, const void *buffer)
47static unsigned long host_block_write(block_dev_desc_t *block_dev,
48 unsigned long start, lbaint_t blkcnt,
49 const void *buffer)
47{
50{
51 int dev = block_dev->dev;
48 struct host_block_dev *host_dev = find_host_device(dev);
49 if (os_lseek(host_dev->fd,
50 start * host_dev->blk_dev.blksz,
51 OS_SEEK_SET) == -1) {
52 printf("ERROR: Invalid position\n");
53 return -1;
54 }
55 ssize_t len = os_write(host_dev->fd, buffer, blkcnt *

--- 69 unchanged lines hidden --- 		52 struct host_block_dev *host_dev = find_host_device(dev);
53 if (os_lseek(host_dev->fd,
54 start * host_dev->blk_dev.blksz,
55 OS_SEEK_SET) == -1) {
56 printf("ERROR: Invalid position\n");
57 return -1;
58 }
59 ssize_t len = os_write(host_dev->fd, buffer, blkcnt *

--- 69 unchanged lines hidden ---