1 // Copyright (c) 2013 The Chromium 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 // Some common file utilities for plugin code. 6 7 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_FILE_UTILS_H_ 8 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_FILE_UTILS_H_ 9 10 #include "native_client/src/include/nacl_string.h" 11 #include "native_client/src/include/portability_io.h" 12 #include "ppapi/c/pp_stdint.h" 13 14 namespace plugin { 15 namespace file_utils { 16 17 enum StatusCode { 18 PLUGIN_FILE_SUCCESS = 0, 19 PLUGIN_FILE_ERROR_MEM_ALLOC = 1, 20 PLUGIN_FILE_ERROR_OPEN = 2, 21 PLUGIN_FILE_ERROR_FILE_TOO_LARGE = 3, 22 PLUGIN_FILE_ERROR_STAT = 4, 23 PLUGIN_FILE_ERROR_READ = 5 24 }; 25 26 // Slurp the whole contents of the given file (|fd| - open file descriptor) into 27 // |out_buf|. |max_size_to_read| is the maximal allowed size of the file. 28 // If the file turns out to be larger, an error is returned. In any case, 29 // |fd| is closed. 30 StatusCode SlurpFile(int32_t fd, 31 nacl::string& out_buf, 32 size_t max_size_to_read = (1 << 20)); 33 34 } // namespace file_utils 35 } // namespace plugin 36 37 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_FILE_UTILS_H_ 38 39
