fs/erofs/decompress.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 #ifndef __EROFS_DECOMPRESS_H
   3 #define __EROFS_DECOMPRESS_H
   4
   5 #include "internal.h"
   6
   7 struct z_erofs_decompress_req {
   8         char *in, *out;
   9
  10         /*
  11          * initial decompressed bytes that need to be skipped
  12          * when finally copying to output buffer
  13          */
  14         unsigned int decodedskip;
  15         unsigned int inputsize, decodedlength;
  16
  17         /* cut point of interlaced uncompressed data */
  18         unsigned int interlaced_offset;
  19
  20         /* indicate the algorithm will be used for decompression */
  21         unsigned int alg;
  22         bool partial_decoding;
  23 };
  24
  25 int z_erofs_decompress(struct z_erofs_decompress_req *rq);
  26
  27 #endif