openbmc/phosphor-power/pmbus.cpp

5  * you may not use this file except in compliance with the License.
38  * @brief Helper to close a file handle
114     std::ifstream file;
117     file.exceptions(std::ifstream::failbit | std::ifstream::badbit |
121         file.open(path);
122         file >> name;
142     std::ifstream file;
147     file.exceptions(std::ifstream::failbit | std::ifstream::badbit |
155         file.open(path);
156         file.read(&val[0], 1);
163                 "Invalid character in sysfs file FILE={FILE} CONTENTS={CONTENTS}",
175             "Failed to read sysfs file errno={ERRNO} FILENAME={FILENAME}",
198     std::ifstream file;
202     file.exceptions(std::ifstream::failbit | std::ifstream::badbit |
207         file.open(path);
208         file >> std::hex >> data;
217                 "Failed to read sysfs file errno={ERRNO} FILENAME={FILENAME}",
238     std::ifstream file;
242     file.exceptions(std::ifstream::failbit | std::ifstream::badbit |
247         file.open(path);
248         file >> data;
254             "Failed to read sysfs file errno={ERRNO} FILENAME={FILENAME}",
274     std::unique_ptr<FILE, FileCloser> file{fopen(path.c_str(), "rb")};
276     if (file)
281             fread(data.data(), sizeof(decltype(data[0])), length, file.get());
286             if (feof(file.get()))
290             else if (ferror(file.get()))
294                     "Failed to read sysfs file errno={ERRNO} FILENAME={FILENAME}",
312     std::ofstream file;
317     file.exceptions(std::ofstream::failbit | std::ofstream::badbit |
322         file.open(path);
323         file << value;
329             "Failed to write sysfs file errno={ERRNO} FILENAME={FILENAME}",
343     std::ofstream file;
348     file.exceptions(std::ofstream::failbit | std::ofstream::badbit |
354         file.open(path, std::ios::out | std::ios_base::binary);
355         lg2::debug("Write data to sysfs file FILENAME={FILENAME}", "FILENAME",
357         file.write(reinterpret_cast<const char*>(&data[0]), data.size());
363             "Failed to write binary data to sysfs file errno={ERRNO} FILENAME={FILENAME}",