// Copyright 2016-present Facebook. All Rights Reserved.
//
// path_buffer.h: macros for managing a path buffer.
//
// no-check-code

#ifndef CFASTMANIFEST_PATH_BUFFER_H
#define CFASTMANIFEST_PATH_BUFFER_H

#include "buffer.h"

// a common usage pattern for this module is to store a path.  the path can
// be of any length, theoretically, so we have to support expansion.
#define DEFAULT_PATH_BUFFER_SZ      16384
#define PATH_BUFFER_GROWTH_FACTOR   1.2
#define PATH_BUFFER_MINIMUM_GROWTH  65536
#define PATH_BUFFER_MAXIMUM_GROWTH  (1024 * 1024)

#define PATH_APPEND(buffer, buffer_idx, buffer_sz, input, input_sz)       \
  buffer_append(buffer, buffer_idx, buffer_sz, input, input_sz,           \
      PATH_BUFFER_GROWTH_FACTOR,                                          \
      PATH_BUFFER_MINIMUM_GROWTH,                                         \
      PATH_BUFFER_MAXIMUM_GROWTH)

#endif //CFASTMANIFEST_PATH_BUFFER_H