/usr/include/geomview/streampool.h is in libgeomview-dev 1.9.5-1.
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 | /* Copyright (C) 1992-1998 The Geometry Center
* Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
*
* This file is part of Geomview.
*
* Geomview is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* Geomview 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Geomview; see the file COPYING. If not, write
* to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
* USA, or visit http://www.gnu.org.
*/
/* Authors: Charlie Gunn, Stuart Levy, Tamara Munzner, Mark Phillips */
#ifndef _STREAMPOOL_
#define _STREAMPOOL_
#if defined(HAVE_CONFIG_H) && ! defined(CONFIG_H_INCLUDED)
# include "config.h"
#endif
#ifdef AIX
# include <sys/select.h> /* RS-6000 needs this */
#endif
#include <sys/types.h>
#if defined(unix) || defined(__unix)
# include <sys/time.h>
#elif defined(_WIN32)
# include <winsock.h>
#endif
#include <stdarg.h>
#include "handle.h"
/*
* Common stream syntax
*/
#define CBRA '{'
#define CKET '}'
/*
* Open a stream-type Pool.
* Uses stream f if != NULL, otherwise opens the named file.
* The name is required anyway, to uniquely identify the pool.
*/
extern Pool *PoolStreamOpen(char *name, FILE *f, int rw, HandleOps *ops);
/*
* Open a temporary Pool. Like PoolStreamOpen, but:
* - the opened Pool is not listed as a input source for PoolInputFDs
* - it is not added to the table of known Pools, so
* it won't conflict with other Pools known by the same name.
* Uses stream f if != NULL, otherwise opens the named file.
* The name is not required -- it may be NULL.
*/
extern Pool *PoolStreamTemp(char *name, IOBFILE *inf, FILE *outf, int rw,
HandleOps *ops);
/*
* Return the set of file descriptors pool file descriptors we'd like
* polled for input. Fills *maxfd with the highest+1 file descriptor.
* Returns 0 if some pool holds buffered input (i.e. don't let select()
* block), otherwise the time in seconds until the next sleeping Pool
* awakens. If no Pools are asleep, returns a large positive number.
*/
extern float PoolInputFDs( fd_set *fds, int *maxfd );
/* Try to read something from the pool, in case of success a
* handle is returned, possibly with an object attached to it.
* The caller of this function owns the handle.
*/
extern Handle *PoolIn(Pool *p);
/*
* Given the fd mask returned by select(), call import() on
* all pools which have input. Removes used fd's from *fds;
* decrements count for each fd used.
* Returns 1 if anything read from any pool, 0 otherwise.
*/
extern int PoolInAll( fd_set *fds, int *count );
/*
* Utility routine for XXXOut functions.
* Writes relevant text of h to the Pool based on p's output setup;
* returns 1 if associated data should be written too, 0 if not.
*/
extern int PoolStreamOutHandle(Pool *p, Handle *h, int havedata);
/*
* Set a pool's client data pointer. Pool users may use
* this for whatever they want.
*/
void PoolSetClientData(Pool *p, void *data);
/*
* Return a pool's client data pointer.
*/
void *PoolClientData(Pool *p);
extern void PoolDelete(Pool *p);
/* How much to export when we do so? */
/* Pass these values to PoolSetOType(). */
#define PO_ALL 0 /* - use all handles and all data */
#define PO_HANDLES 1 /* - use handles wherever possible, avoid data */
#define PO_DATA 2 /* - data, no external refs */
extern IOBFILE *PoolInputFile(Pool *);
extern FILE *PoolOutputFile(Pool *);
extern void PoolDoReread(Pool *);
extern void PoolClose(Pool *p);
extern int PoolOType(Pool *, int otype);
extern void PoolSetOType(Pool *, int otype);
extern Pool *PoolByName(char *name, HandleOps *ops);
extern char *PoolName(Pool *);
extern void PoolSleepFor(Pool *, double seconds);
extern void PoolSleepUntil(Pool *, double seconds);
extern void PoolSetTime(Pool *, struct timeval *basis, double time_at_basis);
extern double PoolTimeAt(Pool *, struct timeval *at_this_time);
extern void PoolAwaken(Pool *);
extern bool PoolASleep(Pool *p);
extern int PoolIncLevel(Pool *p, int incr);
extern int PoolSetMark(Pool *p);
extern int PoolSeekMark(Pool *p);
extern int PoolClearMark(Pool *p);
extern void PoolFPrint(Pool *p, FILE *f, const char *format, ...);
extern void PoolPrint(Pool *p, const char *format, ...);
extern void PoolDetach(Pool *p);
extern void PoolReattach(Pool *p);
#endif /*_STREAMPOOL_*/
/*
* Local Variables: ***
* mode: c ***
* c-basic-offset: 2 ***
* End: ***
*/
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