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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 | |
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