arch/um/drivers/cow_sys.h

   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