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 8static inline void *cow_malloc(int size) 9{ 10 return uml_kmalloc(size, UM_GFP_KERNEL); 11} 12 13static inline void cow_free(void *ptr) 14{ 15 kfree(ptr); 16} 17 18#define cow_printf printk 19 20static inline char *cow_strdup(char *str) 21{ 22 return uml_strdup(str); 23} 24 25static inline int cow_seek_file(int fd, __u64 offset) 26{ 27 return os_seek_file(fd, offset); 28} 29 30static inline int cow_file_size(char *file, unsigned long long *size_out) 31{ 32 return os_file_size(file, size_out); 33} 34 35static 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