Remove utils/archive. It is not used at this point.

utils/archive/reader.c

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#include "entry.h"
-#include "messaging.h"
-#include "reader.h"
-
-void archiveReadNew(Dart_Port p) {
-  checkPointerResult(p, archive_read_new(), "archive input stream");
-}
-
-void archiveReadSupportFilterAll(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_filter_all(a));
-}
-
-void archiveReadSupportFilterBzip2(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_filter_bzip2(a));
-}
-
-void archiveReadSupportFilterCompress(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_filter_compress(a));
-}
-
-void archiveReadSupportFilterGzip(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_filter_gzip(a));
-}
-
-void archiveReadSupportFilterLzma(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_filter_lzma(a));
-}
-
-void archiveReadSupportFilterXz(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_filter_xz(a));
-}
-
-void archiveReadSupportFilterProgram(Dart_Port p, struct archive* a,
-                                     Dart_CObject* request) {
-  Dart_CObject* cmd = getTypedArgument(p, request, 0, kString);
-  if (cmd == NULL) return;
-  int result = archive_read_support_filter_program(
-      a, cmd->value.as_string);
-  checkResult(p, a, result);
-}
-
-void archiveReadSupportFilterProgramSignature(
-    Dart_Port p, struct archive* a, Dart_CObject* request) {
-  Dart_CObject* cmd = getTypedArgument(p, request, 0, kString);
-  if (cmd == NULL) return;
-
-  Dart_CObject* signature = getTypedArgument(p, request, 1, kUint8Array);
-  if (cmd == NULL) return;
-
-  int result = archive_read_support_filter_program_signature(
-      a, cmd->value.as_string, signature->value.as_byte_array.values,
-      signature->value.as_byte_array.length);
-  checkResult(p, a, result);
-}
-
-void archiveReadSupportFormatAll(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_all(a));
-}
-
-void archiveReadSupportFormatAr(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_ar(a));
-}
-
-void archiveReadSupportFormatCpio(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_cpio(a));
-}
-
-void archiveReadSupportFormatEmpty(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_empty(a));
-}
-
-void archiveReadSupportFormatIso9660(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_iso9660(a));
-}
-
-void archiveReadSupportFormatMtree(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_mtree(a));
-}
-
-void archiveReadSupportFormatRaw(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_raw(a));
-}
-
-void archiveReadSupportFormatTar(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_tar(a));
-}
-
-void archiveReadSupportFormatZip(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_support_format_zip(a));
-}
-
-void archiveReadSetFilterOption(Dart_Port p, struct archive* a,
-                                Dart_CObject* request) {
-  char* module;
-  char* name;
-  char* value;
-
-  getOptionArguments(p, request, &module, &name, &value);
-  int result = archive_read_set_filter_option(a, module, name, value);
-  checkResult(p, a, result);
-}
-
-void archiveReadSetFormatOptions(Dart_Port p, struct archive* a,
-                                 Dart_CObject* request) {
-  char* module;
-  char* name;
-  char* value;
-
-  getOptionArguments(p, request, &module, &name, &value);
-  int result = archive_read_set_format_option(a, module, name, value);
-  checkResult(p, a, result);
-}
-
-void archiveReadSetOptions(Dart_Port p, struct archive* a,
-                           Dart_CObject* request) {
-  char* module;
-  char* name;
-  char* value;
-
-  getOptionArguments(p, request, &module, &name, &value);
-  int result = archive_read_set_option(a, module, name, value);
-  checkResult(p, a, result);
-}
-
-// TODO(nweiz): wrap archive_read_open2
-// TODO(nweiz): wrap archive_read_FILE when issue 4160 is fixed
-
-void archiveReadOpenFilename(Dart_Port p, struct archive* a,
-                             Dart_CObject* request) {
-  Dart_CObject* filename = getTypedArgument(p, request, 0, kString);
-  if (filename == NULL) return;
-
-  Dart_CObject* block_size = getIntArgument(p, request, 1);
-  if (block_size == NULL) return;
-
-  int result = archive_read_open_filename(a, filename->value.as_string,
-                                          getInteger(block_size));
-  checkResult(p, a, result);
-}
-
-void archiveReadOpenMemory(Dart_Port p, struct archive* a,
-                           Dart_CObject* request) {
-  Dart_CObject* filename = getTypedArgument(p, request, 0, kUint8Array);
-  if (filename == NULL) return;
-
-  int result = archive_read_open_memory(a, filename->value.as_byte_array.values,
-                                        filename->value.as_byte_array.length);
-  checkResult(p, a, result);
-}
-
-void archiveReadNextHeader(Dart_Port p, struct archive* a) {
-  // TODO(nweiz): At some point, we'll want to attach the actual archive pointer
-  // to the struct we send to Dart so that it can later be modified, passed in
-  // to other functions, etc. When we do so, we'll need to use archive_entry_new
-  // to create it and we'll have to attach a finalizer to the Dart object to
-  // ensure that it gets freed.
-  struct archive_entry* entry = archive_entry_new();
-  if (checkPointerError(p, entry, "archive entry")) return;
-
-  int result = archive_read_next_header2(a, entry);
-  if (result == ARCHIVE_EOF) {
-    postSuccess(p, NULL);
-    archive_entry_free(entry);
-  } else if (checkError(p, a, result)) {
-    archive_entry_free(entry);
-  } else {
-    postArchiveEntryArray(p, entry);
-  }
-}
-
-void archiveReadDataBlock(Dart_Port p, struct archive* a) {
-  const void* buffer;
-  size_t len;
-  int64_t offset;
-  int result = archive_read_data_block(a, &buffer, &len, &offset);
-  if (result == ARCHIVE_EOF) {
-    postSuccess(p, NULL);
-    return;
-  }
-  if (checkError(p, a, result)) return;
-
-  Dart_CObject wrapped_data_block;
-  wrapped_data_block.type = kUint8Array;
-  wrapped_data_block.value.as_byte_array.length = len;
-  wrapped_data_block.value.as_byte_array.values = (void*) buffer + offset;
-  postSuccess(p, &wrapped_data_block);
-}
-
-void archiveReadDataSkip(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_data_skip(a));
-}
-
-// TODO(nweiz): wrap archive_read_into_fd when issue 4160 is fixed
-// TODO(nweiz): wrap archive_read_extract and friends
-
-void archiveReadClose(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_close(a));
-}
-
-void archiveReadFree(Dart_Port p, struct archive* a) {
-  checkResult(p, a, archive_read_free(a));
-}