diff options
Diffstat (limited to 'chromium/ppapi/native_client/src/trusted/plugin/file_utils.cc')
-rw-r--r-- | chromium/ppapi/native_client/src/trusted/plugin/file_utils.cc | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/chromium/ppapi/native_client/src/trusted/plugin/file_utils.cc b/chromium/ppapi/native_client/src/trusted/plugin/file_utils.cc deleted file mode 100644 index d83432785b2..00000000000 --- a/chromium/ppapi/native_client/src/trusted/plugin/file_utils.cc +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Some common file utilities for plugin code. - -#include "ppapi/native_client/src/trusted/plugin/file_utils.h" - -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> - -#include <sys/stat.h> -#include <sys/types.h> - -#include "native_client/src/include/nacl_scoped_ptr.h" -#include "native_client/src/include/portability_io.h" -#include "native_client/src/include/portability_string.h" - - -namespace plugin { -namespace file_utils { - -StatusCode SlurpFile(int32_t fd, - nacl::string& out_buf, - size_t max_size_to_read) { - struct stat stat_buf; - if (fstat(fd, &stat_buf) != 0) { - CLOSE(fd); - return PLUGIN_FILE_ERROR_STAT; - } - - // Figure out how large a buffer we need to slurp the whole file (with a - // '\0' at the end). - size_t bytes_to_read = static_cast<size_t>(stat_buf.st_size); - if (bytes_to_read > max_size_to_read - 1) { - CLOSE(fd); - return PLUGIN_FILE_ERROR_FILE_TOO_LARGE; - } - - FILE* input_file = fdopen(fd, "rb"); - if (!input_file) { - CLOSE(fd); - return PLUGIN_FILE_ERROR_OPEN; - } - // From here on, closing input_file will automatically close fd. - - nacl::scoped_array<char> buffer(new char[bytes_to_read + 1]); - if (buffer == NULL) { - fclose(input_file); - return PLUGIN_FILE_ERROR_MEM_ALLOC; - } - - size_t total_bytes_read = 0; - while (bytes_to_read > 0) { - size_t bytes_this_read = fread(&buffer[total_bytes_read], - sizeof(char), - bytes_to_read, - input_file); - if (bytes_this_read < bytes_to_read && (feof(input_file) || - ferror(input_file))) { - fclose(input_file); - return PLUGIN_FILE_ERROR_READ; - } - total_bytes_read += bytes_this_read; - bytes_to_read -= bytes_this_read; - } - - fclose(input_file); - buffer[total_bytes_read] = '\0'; - out_buf = buffer.get(); - return PLUGIN_FILE_SUCCESS; -} - -} // namespace file_utils -} // namespace plugin - |