/usr/include/lam/kio.h is in lam4-dev 7.1.4-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: kio.h,v 6.10 2002/10/09 20:57:23 brbarret Exp $
*
* Function: - defines templates and constants for the
* Kernel Input Output block
*/
#ifndef _KIO
#define _KIO
#include <kreq.h>
#include <ksignal.h>
#include <ktrace.h>
#include <portable.h>
#include <rreq.h>
#define MAXRCACHE 29 /* max # of cached routes */
#define TNEXIT 32 /* maximum number of exit routines */
/*
* Runtime Flags
*/
#define RTF_KERNEL 0x000001 /* attached to kernel? */
#define RTF_KENYA_CHILD 0x000002 /* child of the kenyd? */
#define RTF_KENYA_ATTACH 0x000004 /* attached to kenya? */
#define RTF_SYSGEN 0x000008 /* system process? */
#define RTF_WAIT 0x000010 /* background process? */
#define RTF_MPIGER 0x000020 /* guaranteed resources protocol */
#define RTF_DEBUG 0x000040 /* for debuggers */
#define RTF_MPIC2C 0x000080 /* direct client to client comm. */
#define RTF_TRACE 0x000100 /* traced process? */
#define RTF_TRSWITCH 0x000200 /* trace on/off switch */
#define RTF_TRON 0x000300 /* combination of TRACE & TRSWITCH */
#define RTF_MPI 0x000400 /* I am an MPI process. */
#define RTF_FLAT 0x000800 /* loaded by flatd? */
#define RTF_MPIRUN 0x001000 /* started by mpirun? */
#define RTF_HOMOG 0x002000 /* homogeneous cluster */
#define RTF_APPWD 0x004000 /* change directory to applications */
#define RTF_IO 0x008000 /* stdio redirection */
#define RTF_PFDIO 0x010000 /* stdio via passed file descriptors */
#define RTF_TTYOUT 0x020000 /* stdout is ultimately a tty */
#define RTF_PTYS 0x040000 /* use ptys */
#define RTF_CWD 0x080000 /* change directory to cwd */
#define RTF_MPISIGS 0x100000 /* catch signals in MPI applications */
#define RTF_FORKED 0x200000 /* process forked kenyad isn't parent */
#define RTF_TRYCWD 0x400000 /* try to change working dir */
#define RTF_IMPI 0x800000 /* IMPI-enabled process */
struct jobid_t {
int4 jid_node; /* nodeid() of job */
int4 jid_pid; /* getpid() of job */
};
/*
* Kernel Interface
*/
struct kio_t {
int4 ki_priority; /* my kernel process priority */
int4 ki_rtf; /* Run Time Flags */
int4 ki_pid; /* kernel registered process ID */
int4 ki_signal; /* pending signals */
int4 ki_sigmask; /* signal masks */
int4 ki_sigretry; /* flags to retry after EINTR */
int4 ki_index; /* fast identification in kernel */
int4 ki_nodeid; /* my node identifier */
int4 ki_origin; /* origin node identifier */
struct jobid_t ki_jobid; /* job identifier */
int4 ki_ionode; /* standard io node */
int4 ki_stdin; /* standard input descriptor */
int4 ki_stdout; /* standard output descriptor */
int4 ki_stderr; /* standard error descriptor */
/*
* Signal Handling Table
*/
void ((*(ki_sig_handlers[TNSIG]))());
void ((*(ki_sig_default[TNSIG]))());
/*
* at exit table
*/
void ((*(ki_exit[TNEXIT]))());
char *ki_arg[TNEXIT];
/*
* route cache
*/
struct route ki_route[MAXRCACHE];
/*
* trace support
*/
struct trhead *ki_trhead; /* trace buffer headers */
int4 ki_trcurr; /* current trace buffer index */
int4 ki_tid; /* trace process identifier */
int4 ki_world; /* expected world population */
int4 ki_parent; /* parent group population */
/*
* debug support
*/
int4 ki_fyi[KNFYI]; /* debugging information */
double ki_blktime; /* time spent blocking */
};
#endif
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