Method _open

euralios_std/src/fs.rs:171–186

(&self, path: &Path)

    }

    fn _open(&self, path: &Path) -> Result<File, SyscallError> {
        let flags = message::O_READ +
            if self.write || self.append { message::O_WRITE } else { 0 } +
            if self.create { message::O_CREATE } else { 0 } +
            if self.truncate { message::O_TRUNCATE } else { 0 };

        let pwd_or_err = env::current_dir();
        let handle = if path.is_relative() & pwd_or_err.is_ok() {
            let mut abspath = pwd_or_err.unwrap();
            abspath.push(path);
            syscalls::open(abspath.as_os_str(), flags)?
        } else {
            syscalls::open(path.as_os_str(), flags)?
        };
        Ok(File(handle))
    }
}

/// Represents a file