C++ (Cpp) squash_lz4f_stream_init Beispiele

Beispiel #1

Datei: squash-lz4f.c Projekt: eevans/squash-deb

static SquashLZ4FStream*
squash_lz4f_stream_new (SquashCodec* codec, SquashStreamType stream_type, SquashOptions* options) {
  SquashLZ4FStream* stream;

  assert (codec != NULL);

  stream = (SquashLZ4FStream*) malloc (sizeof (SquashLZ4FStream));
  squash_lz4f_stream_init (stream, codec, stream_type, options, squash_lz4f_stream_free);

  return stream;
}

Beispiel #2

Datei: squash-lz4f.c Projekt: szabadka/squash

static SquashLZ4FStream*
squash_lz4f_stream_new (SquashCodec* codec, SquashStreamType stream_type, SquashOptions* options) {
  SquashLZ4FStream* stream;
  LZ4F_errorCode_t ec;

  assert (codec != NULL);

  stream = (SquashLZ4FStream*) squash_malloc (sizeof (SquashLZ4FStream));
  if (SQUASH_UNLIKELY(stream == NULL))
    return (squash_error (SQUASH_MEMORY), NULL);

  squash_lz4f_stream_init (stream, codec, stream_type, options, squash_lz4f_stream_destroy);

  if (stream_type == SQUASH_STREAM_COMPRESS) {
    ec = LZ4F_createCompressionContext(&(stream->data.comp.ctx), LZ4F_VERSION);

    stream->data.comp.state = SQUASH_LZ4F_STATE_INIT;

    stream->data.comp.output_buffer = NULL;
    stream->data.comp.output_buffer_pos = 0;
    stream->data.comp.output_buffer_size = 0;

    stream->data.comp.input_buffer_size = 0;

    stream->data.comp.prefs = (LZ4F_preferences_t) {
      {
        (LZ4F_blockSizeID_t) squash_codec_get_option_int_index (codec, options, SQUASH_LZ4F_OPT_BLOCK_SIZE),
        blockLinked,
        squash_codec_get_option_bool_index (codec, options, SQUASH_LZ4F_OPT_CHECKSUM) ?
          contentChecksumEnabled :
          noContentChecksum,
      },
      squash_codec_get_option_int_index (codec, options, SQUASH_LZ4F_OPT_LEVEL)
    };
  } else {
    ec = LZ4F_createDecompressionContext(&(stream->data.decomp.ctx), LZ4F_VERSION);
  }

  if (SQUASH_UNLIKELY(LZ4F_isError (ec))) {
    squash_object_unref (stream);
    return (squash_error (SQUASH_FAILED), NULL);
  }

  return stream;
}