git.sesse.net Git - bcachefs-tools-debian/blob - include/linux/darray_types.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * (C) 2022-2024 Kent Overstreet <kent.overstreet@linux.dev>
   4  */
   5 #ifndef _LINUX_DARRAY_TYpES_H
   6 #define _LINUX_DARRAY_TYpES_H
   7
   8 #include <linux/types.h>
   9
  10 #define DARRAY_PREALLOCATED(_type, _nr)                                 \
  11 struct {                                                                \
  12         size_t nr, size;                                                \
  13         _type *data;                                                    \
  14         _type preallocated[_nr];                                        \
  15 }
  16
  17 #define DARRAY(_type) DARRAY_PREALLOCATED(_type, 0)
  18
  19 typedef DARRAY(char)    darray_char;
  20 typedef DARRAY(char *)  darray_str;
  21
  22 #endif /* _LINUX_DARRAY_TYpES_H */