| /*****************************************************************************\ |
| * write_labelled_message.h - write a message with an optional label |
| ***************************************************************************** |
| * Copyright (C) 2009 Lawrence Livermore National Security. |
| * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). |
| * Written by David Bremer <dbremer@llnl.gov> |
| * CODE-OCEC-09-009. All rights reserved. |
| * |
| * This file is part of SLURM, a resource management program. |
| * For details, see <http://slurm.schedmd.com/>. |
| * Please also read the included file: DISCLAIMER. |
| * |
| * SLURM is free software; you can redistribute it and/or modify it under |
| * the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * In addition, as a special exception, the copyright holders give permission |
| * to link the code of portions of this program with the OpenSSL library under |
| * certain conditions as described in each individual source file, and |
| * distribute linked combinations including the two. You must obey the GNU |
| * General Public License in all respects for all of the code used other than |
| * OpenSSL. If you modify file(s) with this exception, you may extend this |
| * exception to your version of the file(s), but you are not obligated to do |
| * so. If you do not wish to do so, delete this exception statement from your |
| * version. If you delete this exception statement from all source files in |
| * the program, then also delete it here. |
| * |
| * SLURM is distributed in the hope that it will be useful, but WITHOUT ANY |
| * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
| * details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with SLURM; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| \*****************************************************************************/ |
| |
| #ifndef _HAVE_WRITE_LABELLED_MESSAGE |
| #define _HAVE_WRITE_LABELLED_MESSAGE |
| |
| #include "slurm/slurm.h" |
| |
| /* |
| * fd is the file descriptor to write to |
| * buf is the char buffer to write |
| * len is the buffer length in bytes |
| * taskid is will be used in the label |
| * label if true, prepend each line of the buffer with a |
| * label for the task id |
| * label_width is the number of digits to use for the task id |
| * |
| * Write as many lines from the message as possible. Return |
| * the number of bytes from the message that have been written, |
| * or -1 on error. If len==0, -1 will be returned. |
| * |
| * If the message ends in a partial line (line does not end |
| * in a '\n'), then add a newline to the output file, but only |
| * in label mode. |
| */ |
| |
| int write_labelled_message(int fd, void *buf, int len, int taskid, |
| bool label, int label_width); |
| |
| #endif |
