1#ifndef __COW_SYS_H__ 2#define __COW_SYS_H__ 3 4#include "kern_util.h" 5#include "os.h" 6#include "user.h" 7#include "um_malloc.h" 8 9static inline void *cow_malloc(int size) 10{ 11 return uml_kmalloc(size, UM_GFP_KERNEL); 12} 13 14static inline void cow_free(void *ptr) 15{ 16 kfree(ptr); 17} 18 19#define cow_printf printk 20 21static inline char *cow_strdup(char *str) 22{ 23 return uml_strdup(str); 24} 25 26static inline int cow_seek_file(int fd, __u64 offset) 27{ 28 return os_seek_file(fd, offset); 29} 30 31static inline int cow_file_size(char *file, unsigned long long *size_out) 32{ 33 return os_file_size(file, size_out); 34} 35 36static 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