]>
git.ipfire.org Git - people/ms/u-boot.git/blob - fs/sandbox/sandboxfs.c
2 * Copyright (c) 2012, Google Inc.
4 * SPDX-License-Identifier: GPL-2.0+
11 int sandbox_fs_set_blk_dev(block_dev_desc_t
*rbdd
, disk_partition_t
*info
)
16 int sandbox_fs_read_at(const char *filename
, loff_t pos
, void *buffer
,
17 loff_t maxsize
, loff_t
*actread
)
22 fd
= os_open(filename
, OS_O_RDONLY
);
25 ret
= os_lseek(fd
, pos
, OS_SEEK_SET
);
31 ret
= os_get_filesize(filename
, &size
);
40 size
= os_read(fd
, buffer
, maxsize
);
53 int sandbox_fs_write_at(const char *filename
, loff_t pos
, void *buffer
,
54 loff_t towrite
, loff_t
*actwrite
)
59 fd
= os_open(filename
, OS_O_RDWR
| OS_O_CREAT
);
62 ret
= os_lseek(fd
, pos
, OS_SEEK_SET
);
67 size
= os_write(fd
, buffer
, towrite
);
80 int sandbox_fs_ls(const char *dirname
)
82 struct os_dirent_node
*head
, *node
;
85 ret
= os_dirent_ls(dirname
, &head
);
89 for (node
= head
; node
; node
= node
->next
) {
90 printf("%s %10lu %s\n", os_dirent_get_typename(node
->type
),
91 node
->size
, node
->name
);
97 int sandbox_fs_exists(const char *filename
)
102 ret
= os_get_filesize(filename
, &size
);
106 int sandbox_fs_size(const char *filename
, loff_t
*size
)
108 return os_get_filesize(filename
, size
);
111 void sandbox_fs_close(void)
115 int fs_read_sandbox(const char *filename
, void *buf
, loff_t offset
, loff_t len
,
120 ret
= sandbox_fs_read_at(filename
, offset
, buf
, len
, actread
);
122 printf("** Unable to read file %s **\n", filename
);
127 int fs_write_sandbox(const char *filename
, void *buf
, loff_t offset
,
128 loff_t len
, loff_t
*actwrite
)
132 ret
= sandbox_fs_write_at(filename
, offset
, buf
, len
, actwrite
);
134 printf("** Unable to write file %s **\n", filename
);