iof/base/iof_base_setup.h

0001 /*
0002  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
0003  *                         University Research and Technology
0004  *                         Corporation.  All rights reserved.
0005  * Copyright (c) 2004-2005 The University of Tennessee and The University
0006  *                         of Tennessee Research Foundation.  All rights
0007  *                         reserved.
0008  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
0009  *                         University of Stuttgart.  All rights reserved.
0010  * Copyright (c) 2004-2005 The Regents of the University of California.
0011  *                         All rights reserved.
0012  * Copyright (c) 2008-2020 Cisco Systems, Inc.  All rights reserved
0013  * Copyright (c) 2016-2019 Intel, Inc.  All rights reserved.
0014  * Copyright (c) 2021      Nanook Consulting.  All rights reserved.
0015  * $COPYRIGHT$
0016  *
0017  * Additional copyrights may follow
0018  *
0019  * $HEADER$
0020  *
0021  */
0022
0023 #ifndef IOF_BASE_SETUP_H_
0024 #define IOF_BASE_SETUP_H_
0025
0026 #include "prte_config.h"
0027 #include "types.h"
0028
0029 #include "src/mca/iof/base/base.h"
0030
0031 struct prte_iof_base_io_conf_t {
0032     int usepty;
0033     bool connect_stdin;
0034
0035     /* private - callers should not modify these fields */
0036     int p_stdin[2];
0037     int p_stdout[2];
0038     int p_stderr[2];
0039 };
0040 typedef struct prte_iof_base_io_conf_t prte_iof_base_io_conf_t;
0041
0042 /**
0043  * Do pre-fork IOF setup tasks
0044  *
0045  * Do all stdio forwarding that must be done before fork() is called.
0046  * This might include creating pipes or ptys or similar work.
0047  */
0048 PRTE_EXPORT int prte_iof_base_setup_prefork(prte_iof_base_io_conf_t *opts);
0049
0050 PRTE_EXPORT int prte_iof_base_setup_child(prte_iof_base_io_conf_t *opts, char ***env);
0051
0052 PRTE_EXPORT int prte_iof_base_setup_parent(const pmix_proc_t *name, prte_iof_base_io_conf_t *opts);
0053
0054 #endif