Home | History | Annotate | Download | only in bsdiff
      1 // Copyright 2015 The Chromium OS Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef _BSDIFF_EXTENTS_H_
      6 #define _BSDIFF_EXTENTS_H_
      7 
      8 #include <vector>
      9 
     10 #include "extents_file.h"
     11 
     12 namespace bsdiff {
     13 
     14 // Parses a string representation |ex_str| and populates the vector |extents|
     15 // of ex_t. The string is expected to be a comma-separated list of pairs of the
     16 // form "offset:length". An offset may be -1 or a non-negative integer; the
     17 // former indicates a sparse extent (consisting of zeros). A length is a
     18 // positive integer. Returns whether the parsing was successful.
     19 bool ParseExtentStr(const char* ex_str, std::vector<ex_t>* extents);
     20 
     21 }  // namespace bsdiff
     22 
     23 #endif  // _BSDIFF_EXTENTS_H_
     24