1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __COW_SYS_H__ |
3 | #define __COW_SYS_H__ |
4 | |
5 | #include <kern_util.h> |
6 | #include <os.h> |
7 | #include <um_malloc.h> |
8 | |
9 | static inline void *cow_malloc(int size) |
10 | { |
11 | return uml_kmalloc(size, UM_GFP_KERNEL); |
12 | } |
13 | |
14 | static inline void cow_free(void *ptr) |
15 | { |
16 | kfree(ptr); |
17 | } |
18 | |
19 | #define cow_printf printk |
20 | |
21 | static inline char *cow_strdup(char *str) |
22 | { |
23 | return uml_strdup(str); |
24 | } |
25 | |
26 | static inline int cow_seek_file(int fd, __u64 offset) |
27 | { |
28 | return os_seek_file(fd, offset); |
29 | } |
30 | |
31 | static inline int cow_file_size(char *file, unsigned long long *size_out) |
32 | { |
33 | return os_file_size(file, size_out); |
34 | } |
35 | |
36 | static inline int cow_write_file(int fd, void *buf, int size) |
37 | { |
38 | return os_write_file(fd, buf, size); |
39 | } |
40 | |
41 | #endif |
42 | |