/usr/include/lam/net.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | /*
* Copyright (c) 2001-2003 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: net.h,v 6.8 2003/03/19 19:16:22 jsquyres Exp $
*
* Function: - constants and structures associated with the
* network subsystem
* - based on Trollius 2.0 Copyright 1990
* The Ohio State University and Cornell
* Research Foundation
*/
#ifndef LAM_NET_H
#define LAM_NET_H
#include <lam_config.h>
#include <kreq.h>
/*
* network constants
*/
#define MAXNMSGLEN 8192 /* maximum network frame size */
#define NOTNODEID (-1) /* not a valid node ID */
#define NOTLINKID (-1) /* not a valid logical link ID */
#define NOTNODETYPE (-1) /* not a valid node type */
#define LOCAL (-2) /* on the local node */
#define ORIGIN (getorigin()) /* should be user's node */
/*
* max # links (ITB, OTB and generic)
*/
#define MAXITBNLINK 4
#define MAXOTBNLINK 256
#ifdef itb
#define MAXNLINK MAXITBNLINK
#else
#define MAXNLINK MAXOTBNLINK
#endif
/*
* node types and masks
*/
#define NT_ITB 0x01 /* ITB, not-OTB */
#define NT_CAST 0x02 /* a multicast of nodes */
#define NT_WASTE 0x04 /* not fully used/wasted */
#define NT_DISK 0x08 /* node has a disk */
#define NT_TUBE 0x10 /* node has video unit */
#define NT_ALL 0x1F /* match all bit-flags */
#define NT_JONES 0x20 /* node is my neighbour */
#define NT_BOOT 0x40 /* node to boot */
#define NT_ME 0x80 /* my local node */
#define NT_ORIGIN 0x100 /* origin booting node */
#define NT_ERROR NOTNODETYPE /* invalid node type */
/*
* node type inquiry macros
*/
#define tisitb(x) ((x) & NT_ITB) /* node is itb */
#define tisotb(x) (!tisitb(x)) /* node is otb */
#define tiscast(x) ((x) & NT_CAST) /* is a cast */
#define tiswaste(x) ((x) & NT_WASTE) /* is a wasted node */
#define tiscomp(x) (!tiswaste(x)) /* is a compute node */
#define tisdisk(x) ((x) & NT_DISK) /* node has disk */
#define tistube(x) ((x) & NT_TUBE) /* node has video */
#define tisbad(x) ((x) & NT_ERROR) /* node type is invalid */
#define getnitb() getntype(NT_ITB, NT_ITB | NT_CAST) /* all itbs */
#define getnotb() getntype(0, NT_ITB | NT_CAST) /* all otbs */
#define getnall() getntype(0, NT_CAST) /* all nodes */
#define getncast() getntype(NT_CAST, NT_CAST) /* all casts */
#define getncomp() getntype(0, NT_WASTE | NT_CAST) /* all comps */
#define getnjones() getntype(NT_JONES, NT_JONES) /* all jones */
/*
* getnodes wrappers to go with the getntype macros above
*/
#define getitbs(x,y) getnodes((x), (y), NT_ITB, NT_ITB | NT_CAST)
#define getotbs(x,y) getnodes((x), (y), 0, NT_ITB | NT_CAST)
#define getall(x,y) getnodes((x), (y), 0, NT_CAST)
#define getcasts(x,y) getnodes((x), (y), NT_CAST, NT_CAST)
#define getcomps(x,y) getnodes((x), (y), 0, NT_WASTE | NT_CAST)
#define getjones(x,y) getnodes((x), (y), NT_JONES, NT_JONES)
/*
* node casts (implies an alias and a source)
*/
#define HOST2ALL (-3) /* origin otb to all nodes */
#define HOST2ITB (-4) /* origin otb to all ITB nodes */
#define HOST2OTB (-6) /* origin otb to all OTB nodes */
#define HOST2COMPNODE (-7) /* origin otb to all compute nodes */
#define HOST2COMPCPU (-8) /* origin otb to all compute CPUs */
/*
* network message header
*/
#define NHDSIZE 8 /* # of data words in header */
struct nmsg {
int4 nh_dl_event; /* datalink output event from router */
int4 nh_dl_link; /* datalink output link from router */
int4 nh_node; /* destination process's node */
int4 nh_event; /* destination process's event */
int4 nh_type; /* destination process's type */
int4 nh_length; /* how much data to transmit */
int4 nh_flags; /* network flags */
#define NOBUF 0x10 /* don't do buffering at all */
#define N2ND 0x40 /* packets >= 2 */
#define DTBO 0x100 /* data/msg in Trollius byte order */
#define DDLI 0x200 /* categorize as datalink input pkt */
#define NREEL 0x400 /* multireel */
#define NMORE 0x1000 /* more packets coming */
#define DRAWDATA 0x10000 /* nh_data contains raw data */
#define DINT4DATA 0x20000 /* nh_data contains 4-byte integers */
#define DFLT4DATA 0x40000 /* nh_data contains 4-byte floats */
#define DFLT8DATA 0x80000 /* nh_data contains 8-byte floats */
#define DMSKDATA 0xf0000 /* mask nh_data flags */
#define DRAWMSG 0x100000 /* nh_msg contains raw data */
#define DINT4MSG 0x200000 /* nh_msg contains 4-byte integers */
#define DFLT4MSG 0x400000 /* nh_msg contains 4-byte floats */
#define DFLT8MSG 0x800000 /* nh_msg contains 8-byte floats */
#define DINT2MSG 0x1000000 /* nh_msg contains 2-byte integers */
#define DMSKMSG 0x1f00000 /* mask nh_msg flags */
int4 nh_data[NHDSIZE]; /* builtin data field */
char *nh_msg; /* points to contiguous data */
};
/*
* datalink message type filters
*/
#define DLALL 0 /* every message */
#define DLUSR 1 /* user messages */
#define DLSYS 2 /* system messages */
#define DLI 4 /* datalink input messages */
#define DLCTL 8 /* datalink control messages */
/*
* network frame
*/
struct netframe {
struct nmsg nf_head;
char nf_msg[MAXNMSGLEN];
};
#ifdef __cplusplus
extern "C" {
#endif
extern int drecv __ARGS((struct nmsg *nhead));
extern int dsend __ARGS((struct nmsg *nhead));
extern int dsfr __ARGS((struct nmsg *nhs, struct nmsg *nhr));
extern int dsfrfront __ARGS((struct nmsg *nhs, struct nmsg *nhr));
extern int dsfrback __ARGS((struct nmsg *nhs));
extern int dtry_recv __ARGS((struct nmsg *nhead));
extern int dtry_send __ARGS((struct nmsg *nhead));
extern int frecv __ARGS((struct nmsg *nhead));
extern int frecvfront __ARGS((struct nmsg *nhead));
extern int frecvback __ARGS((struct nmsg *nhead));
extern int getnodes __ARGS((int4 *p, int4 n, int4 tp, int4 msk));
extern int nprobe __ARGS((struct nmsg *nhead));
extern int nrecv __ARGS((struct nmsg *nhead));
extern int nsend __ARGS((struct nmsg *nhead));
extern int ntry_recv __ARGS((struct nmsg *nhead));
extern int ntry_send __ARGS((struct nmsg *nhead));
extern int precv __ARGS((struct nmsg *nhead));
extern int precvclose __ARGS((struct nmsg *nhead));
extern int precvopen __ARGS((struct nmsg *nhead));
extern int psend __ARGS((struct nmsg *nhead));
extern int psendclose __ARGS((struct nmsg *nhead));
extern int psendopen __ARGS((struct nmsg *nhead));
extern int trecv __ARGS((struct nmsg *nhead));
extern int tsend __ARGS((struct nmsg *nhead));
extern int4 getnodeid __ARGS((void));
extern int4 getnodetype __ARGS((void));
extern int4 getntype __ARGS((int4 type, int4 mask));
extern int4 getorigin __ARGS((void));
/*
* kitchen sink functions
*/
extern double ttime __ARGS((void));
#ifdef __cplusplus
}
#endif
#endif /* LAM_NET_H */
|