Laurent Carlier | 749294b | 2020-06-01 09:03:17 +0100 | [diff] [blame] | 1 | // |
Jim Flynn | 6da6a45 | 2020-07-14 14:26:27 +0100 | [diff] [blame] | 2 | // Copyright © 2020 Arm Ltd and Contributors. All rights reserved. |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
Jim Flynn | 870b96c | 2022-03-25 21:24:56 +0000 | [diff] [blame] | 5 | #if !defined(ARMNN_DISABLE_FILESYSTEM) |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 6 | |
Rob Hughes | 9542f90 | 2021-07-14 09:48:54 +0100 | [diff] [blame] | 7 | #include <armnnUtils/Filesystem.hpp> |
Keith Davis | 15f9c68 | 2022-10-14 15:50:33 +0100 | [diff] [blame] | 8 | #include "armnn/Exceptions.hpp" |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 9 | |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 10 | namespace armnnUtils |
| 11 | { |
| 12 | namespace Filesystem |
| 13 | { |
| 14 | |
Francis Murtagh | 532a29d | 2020-06-29 11:50:01 +0100 | [diff] [blame] | 15 | /** |
| 16 | * @brief Construct a temporary file name. |
| 17 | * |
| 18 | * Given a specified file name construct a path to that file in the |
| 19 | * system temporary directory. If the file already exists it is deleted. This |
| 20 | * could throw filesystem_error exceptions. |
| 21 | * |
| 22 | * @param fileName the file name required in the temporary directory. |
| 23 | * @return path consisting of system temporary directory and file name. |
| 24 | */ |
| 25 | fs::path NamedTempFile(const char* fileName) |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 26 | { |
Francis Murtagh | 532a29d | 2020-06-29 11:50:01 +0100 | [diff] [blame] | 27 | fs::path tmpDir = fs::temp_directory_path(); |
| 28 | fs::path namedTempFile{tmpDir / fileName}; |
| 29 | if (fs::exists(namedTempFile)) |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 30 | { |
Francis Murtagh | 532a29d | 2020-06-29 11:50:01 +0100 | [diff] [blame] | 31 | fs::remove(namedTempFile); |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 32 | } |
Francis Murtagh | 532a29d | 2020-06-29 11:50:01 +0100 | [diff] [blame] | 33 | return namedTempFile; |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame] | 34 | } |
| 35 | |
Keith Davis | 15f9c68 | 2022-10-14 15:50:33 +0100 | [diff] [blame] | 36 | /** |
| 37 | * @brief Construct a temporary directory |
| 38 | * |
| 39 | * Given a specified directory name construct a path in the |
| 40 | * system temporary directory. If the directory already exists, it is deleted, |
| 41 | * otherwise create it. This could throw filesystem_error exceptions. |
| 42 | * |
| 43 | * @param path is the path required in the temporary directory. |
| 44 | * @return path consisting of system temporary directory. |
| 45 | */ |
| 46 | std::string CreateDirectory(std::string path) |
| 47 | { |
| 48 | fs::path tmpDir = fs::temp_directory_path(); |
| 49 | mode_t permissions = 0733; |
| 50 | int result = 0; |
| 51 | |
| 52 | std::string full_path = tmpDir.generic_string() + path; |
| 53 | if (fs::exists(full_path)) |
| 54 | { |
| 55 | fs::remove_all(full_path); |
| 56 | } |
| 57 | |
| 58 | #if defined(_WIN32) |
| 59 | result = _mkdir(full_path.c_str()); // can be used on Windows |
| 60 | armnn::ConditionalThrow<armnn::RuntimeException>((result == 0), "Was unable to create temporary directory"); |
| 61 | #else |
| 62 | result = mkdir(full_path.c_str(), permissions); |
| 63 | armnn::ConditionalThrow<armnn::RuntimeException>((result == 0), "Was unable to create temporary directory"); |
| 64 | #endif |
| 65 | |
| 66 | return full_path + "/"; |
| 67 | } |
| 68 | |
| 69 | FileContents ReadFileContentsIntoString(const std::string path) { |
| 70 | std::ifstream input_file(path); |
| 71 | armnn::ConditionalThrow<armnn::RuntimeException>((input_file.is_open()), "Could not read file contents"); |
| 72 | return FileContents((std::istreambuf_iterator<char>(input_file)), std::istreambuf_iterator<char>()); |
| 73 | } |
| 74 | |
Jim Flynn | 870b96c | 2022-03-25 21:24:56 +0000 | [diff] [blame] | 75 | } // namespace armnnUtils |
| 76 | } // namespace Filesystem |
| 77 | |
| 78 | #endif // !defined(ARMNN_DISABLE_FILESYSTEM) |