On Mon, 08 Jan 2018 09:11:38 +0000 Pablo Galindo Salgado <pablog...@gmail.com> wrote: > Hi, > > I'm currently working on exposing posix_spawn in the posix module (and by > extension in the os module). You can find the initial implementation in > this PR: > > https://github.com/python/cpython/pull/5109 > > As pointed out by Gregory P. Smith, some changes are needed in the way the > file_actions arguments is passed from Python. For context, posix_spawn has > the following declaration: > > int posix_spawn(pid_t *pid, const char *path, > const posix_spawn_file_actions_t *file_actions, > const posix_spawnattr_t *attrp, > char *const argv[], char *const envp[]); > > Here, file_actions is an object that represents a list of file actions > (open, close or dup2) that is populated using helper functions on the C API. > > The question is: what is the best way to deal with this argument?
How about a list of tuples like: [(os.SPAWN_OPEN, 4, 'README.txt', os.O_RDONLY, 0), (os.SPAWN_CLOSE, 5), (os.SPAWN_DUP2, 3, 6), ] I don't expect this API to be invoked directly by user code so it doesn't have to be extremely pretty. Regards Antoine. _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
