/usr/include/qsopt_ex/symtab.h is in libqsopt-ex-dev 2.5.10.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* */
/* This file is part of QSopt_ex. */
/* */
/* (c) Copyright 2006 by David Applegate, William Cook, Sanjeeb Dash, */
/* and Daniel Espinoza */
/* */
/* Sanjeeb Dash ownership of copyright in QSopt_ex is derived from his */
/* copyright in QSopt. */
/* */
/* This code may be used under the terms of the GNU General Public License */
/* (Version 2.1 or later) as published by the Free Software Foundation. */
/* */
/* Alternatively, use is granted for research purposes only. */
/* */
/* It is your choice of which of these two licenses you are operating */
/* under. */
/* */
/* We make no guarantees about the correctness or usefulness of this code. */
/* */
/****************************************************************************/
/* RCSINFO $Id: symtab.h,v 1.2 2003/11/05 16:47:22 meven Exp $ */
#ifndef ILL_SYMTAB_H
#define ILL_SYMTAB_H
#include <stdlib.h>
#include <stdio.h>
/* we allow 256KB of buffer space i.e. 2^17*/
#define ILL_namebufsize 0x20000U
typedef struct ILLsymbolent
{
int symbol;
int index;
int next;
}
ILLsymbolent;
typedef struct ILLsymboltab
{
int *hashtable;
ILLsymbolent *nametable;
char *namelist;
int tablesize;
int strsize;
int hashspace;
int name_space;
int strspace;
int freedchars;
int the_hash;
int the_index;
int the_prev_index;
int index_ok;
}
ILLsymboltab;
/*
* hashtable[stringhash(entry) % hashspace] either NO_INDEX or some hash number
* nametable[hash number] = { next: another index for nametable
* symbol: index into namelist where string resides
* }
* tablesize: number of entries (tablesize <= name_space)
* name_space: length of nametable and indexlist
* hashspace: length of hashtable nextprime(name_space)
* strsize: number of chars used in namelist
* strspace: length of namelist
* indexlist: LP col/row indices for the table entries
* indexlist_ok: 1 if column indices in indexlist are up-to-date, 0 otherwise
*
* Deletion of entries affects their ordering in symboltab->nametable.
* Strings may move around within symboltab->namelist.
*/
#define ILL_SYM_NOINDEX (-1)
extern void ILLsymboltab_init (
ILLsymboltab * h),
ILLsymboltab_free (
ILLsymboltab * h),
ILLsymboltab_size (
const ILLsymboltab * h,
int *p_size),
ILLsymboltab_prt (
FILE * fd,
ILLsymboltab * h);
extern int ILLsymboltab_create (
ILLsymboltab * h,
int init_size),
ILLsymboltab_copy (
ILLsymboltab * src,
ILLsymboltab * dst),
ILLsymboltab_register (
ILLsymboltab * h,
const char *s,
int itemindex,
int *p_index,
int *p_existed),
ILLsymboltab_lookup (
ILLsymboltab * h,
const char *s,
int *p_index),
ILLsymboltab_index_ok (
ILLsymboltab * h),
ILLsymboltab_index_reset (
ILLsymboltab * h,
int icount,
char **names),
ILLsymboltab_getindex (
ILLsymboltab * h,
const char *name,
int *hindex),
ILLsymboltab_contains (
ILLsymboltab * h,
const char *s),
ILLsymboltab_delete (
ILLsymboltab * h,
const char *s),
ILLsymboltab_uname (
ILLsymboltab * h,
char name[ILL_namebufsize],
const char *try_prefix1,
const char *try_prefix2);
extern void ILLsymboltab_unique_name (
ILLsymboltab * tab,
int i,
const char *pref,
char uname[ILL_namebufsize]);
extern const char *ILLsymboltab_get (
const ILLsymboltab * tab,
int i);
extern int ILLsymboltab_rename (
ILLsymboltab * h,
int i,
const char *new_name);
#endif /* __SYMTAB_H */
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