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