xref: /linux/arch/um/drivers/cow_sys.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #ifndef __COW_SYS_H__
2 #define __COW_SYS_H__
3 
4 #include <kern_util.h>
5 #include <os.h>
6 #include <um_malloc.h>
7 
8 static inline void *cow_malloc(int size)
9 {
10 	return uml_kmalloc(size, UM_GFP_KERNEL);
11 }
12 
13 static inline void cow_free(void *ptr)
14 {
15 	kfree(ptr);
16 }
17 
18 #define cow_printf printk
19 
20 static inline char *cow_strdup(char *str)
21 {
22 	return uml_strdup(str);
23 }
24 
25 static inline int cow_seek_file(int fd, __u64 offset)
26 {
27 	return os_seek_file(fd, offset);
28 }
29 
30 static inline int cow_file_size(char *file, unsigned long long *size_out)
31 {
32 	return os_file_size(file, size_out);
33 }
34 
35 static inline int cow_write_file(int fd, void *buf, int size)
36 {
37 	return os_write_file(fd, buf, size);
38 }
39 
40 #endif
41