/usr/include/lam/freq.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) 2001-2003 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: freq.h,v 6.9 2003/11/02 19:30:52 brbarret Exp $
*
* Function: - filed request/reply templates and constants
*
*/
#ifndef _FREQ
#define _FREQ
#include <lam_config.h>
#include <portable.h>
#include <sys/param.h>
/*
* the bread and butter request codes
*/
#define FQOPEN (0)
#define FQCLOSE (1)
#define FQREAD (2)
#define FQWRITE (3)
#define FQLSEEK (4)
/*
* Trollius specific requests
* FQIDLE and FQSTATE have the same # (dirty coding trick).
*/
#define FQSTATE (5) /* filed status */
#define FQRMFD (6) /* blow away one or all file descs */
#define FQINCR (7) /* increment usage counter */
/*
* request for the enthusiasts
*/
#define FQACCESS (8)
#define FQMKDIR (9)
#define FQUNLINK (10)
#define FQSYSTEM (11)
#define FQCHDIR (12)
#define FQRMDIR (13)
#define FQGETWD (14)
#define FQSTAT (15)
#define FQFSTAT (16)
#define FQDUP (17)
#define FQTRUNC (18)
#define FQFTRUNC (19)
#define FQOPENFD (20)
#define FQPATHFIND (21)
#define FQRENAME (22)
/*
* requests for F77
*/
#define FQF77READ (23)
#define FQF77BACK (24)
#define FQMAX (25) /* # of valid requests */
/*
* Trollius specific open flags
*/
#define LAM_O_RDONLY ((int4) 0x1)
#define LAM_O_WRONLY ((int4) 0x2)
#define LAM_O_RDWR ((int4) 0x4)
#define LAM_O_ACCMODE (LAM_O_RDONLY | LAM_O_WRONLY | LAM_O_RDWR)
#define LAM_O_APPEND ((int4) 0x10)
#define LAM_O_CREAT ((int4) 0x20)
#define LAM_O_TRUNC ((int4) 0x40)
#define LAM_O_EXCL ((int4) 0x80)
#define LAM_O_LOCK ((int4) 0x10000)
#define LAM_O_REUSE ((int4) 0x20000)
#define LAM_O_DRAW ((int4) 0x0)
#define LAM_O_DINT4 ((int4) 0x200000)
#define LAM_O_DFLT4 ((int4) 0x400000)
#define LAM_O_DFLT8 ((int4) 0x800000)
#define LAM_O_1WAY ((int4) 0x1000000)
#define LAM_O_ACTIVE ((int4) 0x2000000)
#define LAM_O_DMSG (LAM_O_DINT4 | LAM_O_DFLT4 | LAM_O_DFLT8)
#define LAM_O_FILED (LAM_O_LOCK | LAM_O_REUSE | LAM_O_1WAY | LAM_O_DMSG)
/*
* backward compatibility
*/
#define O_LOCK LAM_O_LOCK
#define O_REUSE LAM_O_REUSE
#define O_1WAY LAM_O_1WAY
#define O_DINT LAM_O_DINT4
#define O_DFLT LAM_O_DFLT4
#define O_DDBL LAM_O_DFLT8
/*
* Trollius status flags
*/
#define FLOCK LAM_O_LOCK
#define F1WAY LAM_O_1WAY
#define FACTIVE LAM_O_ACTIVE
/*
* limits
*/
#define FUMAX 32 /* per process fd limit, min 3 */
/*
* special values
*/
#define NOTFD -1 /* not a file descriptor handle */
/*
* client (user) file descriptor
*/
struct fclient {
int4 fu_node; /* server node ID */
int4 fu_tfd; /* filed descriptor */
int4 fu_tflags; /* open flags, 0 - unused */
};
/*
* filed reply
*/
struct freply {
int4 fr_errno;
int4 fr_ret;
};
/*
* filed request
*/
struct freq {
int4 fq_req;
int4 fq_src_node;
int4 fq_src_event;
int4 fq_param0;
#define fq_tfd fq_param0
#define fq_flags fq_param0
#define fq_accmode fq_param0
#define fq_trunclen fq_param0
int4 fq_param1;
#define fq_mode fq_param1
#define fq_length fq_param1
#define fq_offset fq_param1
#define fq_newflags fq_param1
int4 fq_param2;
#define fq_whence fq_param2
#define fq_fmt fq_param2
};
struct fstate {
int4 fs_tfd; /* Trollius file descriptor */
int4 fs_tflags; /* Trollius peculiar flags */
int4 fs_flow; /* total data flow */
int4 fs_count; /* total data flow */
int4 fs_src_node; /* last client's node */
int4 fs_src_event; /* last client's node */
char fs_name[24]; /* file name */
};
struct fqrename {
char source[MAXPATHLEN];
char dest[MAXPATHLEN];
};
#ifdef __cplusplus
extern "C" {
#endif
extern int lam_rf77back __ARGS((int fd, char fmt));
extern int4 lam_rf77read __ARGS((int fd, char *buf, int4 len, char fmt));
extern char *lam_rfgetwd __ARGS((int4 node, char *dir));
extern int lam_rfaccess __ARGS((const char *fname, int4 mode));
extern int lam_rfchdir __ARGS((int4 node, const char *dir));
extern int lam_rfclose __ARGS((int fd));
extern int lam_rfdup __ARGS((int fd));
extern int lam_rfdup2 __ARGS((int fd, int newfd));
extern int lam_rffstat __ARGS((int fd, char *status));
extern int lam_rfftruncate __ARGS((int fd, int4 len));
extern int lam_rfincr __ARGS((int fd, int4 amount));
extern int lam_rfmkdir __ARGS((const char *fname, int4 mode));
extern int lam_rfopen __ARGS((const char *fname,
int4 flags, int4 mode));
extern char * lam_rfpathfind __ARGS((const char *fname,
const char *cwd, int nodeid));
extern int lam_rfrename __ARGS((const char *rffrom,
const char *rfto));
extern int lam_rfrmdir __ARGS((const char *fname));
extern int lam_rfrmfd __ARGS((int4 node, int4 tfd));
extern int lam_rfstat __ARGS((const char *fname, char *status));
extern int lam_rfstate __ARGS((int node, struct fstate *tbl,
int n));
extern int lam_rfsystem __ARGS((int4 node, const char *cmd));
extern int lam_rftruncate __ARGS((const char *fname, int4 len));
extern int lam_rfunlink __ARGS((const char *fname));
extern int4 lam_rflseek __ARGS((int fd, int4 offset, int whence));
extern int4 lam_rfread __ARGS((int fd, char *buf, int4 len));
extern int4 lam_rfwrite __ARGS((int fd, const char *buf,
int4 len));
extern int4 _lam_rfwrite __ARGS((int4 node, int4 tfd, int4 tflags,
const char *buf, int4 len));
extern void lam_rfatexit __ARGS((void));
extern int lam_lfopenfd __ARGS((char *server));
/*
* Backward compatibility
*/
extern int rfaccess __ARGS((const char *fname, int4 mode));
extern void rfatexit __ARGS((void));
extern int rfclose __ARGS((int fd));
extern int rffstat __ARGS((int fd, char *status));
extern char *rfgetwd __ARGS((int4 node, char *dir));
extern int rfaccess __ARGS((const char *fname, int4 mode));
extern int rfchdir __ARGS((int4 node, const char *dir));
extern int rfdup __ARGS((int fd));
extern int rfdup2 __ARGS((int fd, int newfd));
extern int4 rflseek __ARGS((int fd, int4 offset, int whence));
extern int rfmkdir __ARGS((const char *fname, int4 mode));
extern int rfftruncate __ARGS((int fd, int4 len));
extern int rfincr __ARGS((int fd, int4 amount));
extern int rfopen __ARGS((const char *fname,
int4 flags, int4 mode));
extern int4 rfread __ARGS((int fd, char *buf, int4 len));
extern int rfrmdir __ARGS((const char *fname));
extern int rfrmfd __ARGS((int4 node, int4 tfd));
extern int rfstat __ARGS((const char *fname, char *status));
extern int rfsystem __ARGS((int4 node, const char *cmd));
extern int rftruncate __ARGS((const char *fname, int4 len));
extern int4 rfwrite __ARGS((int fd, const char *buf,
int4 len));
extern int rfunlink __ARGS((const char *fname));
#ifdef __cplusplus
}
#endif
#endif
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