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  
cow_malloc(int size)9  static inline void *cow_malloc(int size)
10  {
11  	return uml_kmalloc(size, UM_GFP_KERNEL);
12  }
13  
cow_free(void * ptr)14  static inline void cow_free(void *ptr)
15  {
16  	kfree(ptr);
17  }
18  
19  #define cow_printf printk
20  
cow_strdup(char * str)21  static inline char *cow_strdup(char *str)
22  {
23  	return uml_strdup(str);
24  }
25  
cow_seek_file(int fd,__u64 offset)26  static inline int cow_seek_file(int fd, __u64 offset)
27  {
28  	return os_seek_file(fd, offset);
29  }
30  
cow_file_size(char * file,unsigned long long * size_out)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  
cow_write_file(int fd,void * buf,int size)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