| 59 | |
| 60 | #ifdef HAVE_FFTW3 |
| 61 | bool exportWisdomAtomically(const std::string& directory) |
| 62 | { |
| 63 | const std::string wisdomFile = wisdomPathForDirectory(directory); |
| 64 | const std::string tempFile = wisdomTempPathForDirectory(directory); |
| 65 | |
| 66 | std::remove(tempFile.c_str()); |
| 67 | if (!fftw_export_wisdom_to_filename(tempFile.c_str())) { |
| 68 | std::remove(tempFile.c_str()); |
| 69 | qCWarning(lcDsp) << "SpectralNR: failed to export FFTW wisdom to" |
| 70 | << QString::fromStdString(tempFile); |
| 71 | return false; |
| 72 | } |
| 73 | |
| 74 | std::remove(wisdomFile.c_str()); |
| 75 | if (std::rename(tempFile.c_str(), wisdomFile.c_str()) != 0) { |
| 76 | qCWarning(lcDsp) << "SpectralNR: failed to install FFTW wisdom at" |
| 77 | << QString::fromStdString(wisdomFile); |
| 78 | std::remove(tempFile.c_str()); |
| 79 | return false; |
| 80 | } |
| 81 | |
| 82 | return true; |
| 83 | } |
| 84 | #endif |
| 85 | |
| 86 | } // namespace |
no test coverage detected