util.h

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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: util.h,v 1.2 2003/11/05 16:47:22 meven Exp $ */
#ifndef ILL_UTIL_H
#define ILL_UTIL_H

#include "machdefs.h"
#include "config.h"

#ifdef _USRDLL

#ifdef QSLIB_EXPORTS
#define QSLIB_INTERFACE __declspec(dllexport)
#else
#define QSLIB_INTERFACE __declspec(dllimport)
#endif

#else

#define QSLIB_INTERFACE extern

#endif

#ifdef WIN32
#define strcasecmp(s1, s2)  stricmp(s1, s2)
#define strncasecmp(s1, s2, n)  strnicmp(s1, s2, n)
#endif

/****************************************************************************/
/*                                                                          */
/*  This file is part of CONCORDE                                           */
/*                                                                          */
/*  (c) Copyright 1995--1999 by David Applegate, Robert Bixby,              */
/*  Vasek Chvatal, and William Cook                                         */
/*                                                                          */
/*  Permission is granted for academic research use.  For other uses,       */
/*  contact the authors for licensing options.                              */
/*                                                                          */
/*  Use at your own risk.  We make no guarantees about the                  */
/*  correctness or usefulness of this code.                                 */
/*                                                                          */
/****************************************************************************/

/****************************************************************************/
/*                                                                          */
/*    EXPORTED FUNCTIONS:                                                   */
/*                                                                          */
/*  EGLPNUMPT_SWAP                                                          */
/*  ILL_SWAP(a,b,t)                                                         */
/*    swaps a and b, using t as temporary space.  a, b, and t should all    */
/*    be the same type.                                                     */
/*                                                                          */
/*  ILL_OURABS(a)                                                           */
/*    returns the absolute value of a.                                      */
/*                                                                          */
/****************************************************************************/
typedef char ILLbool;

#define FALSE 0
#define TRUE  1

#define ILL_SWAP(a,b,t) (((t)=(a)),((a)=(b)),((b)=(t)))
#define EGLPNUM_SWAP(a,b,t) ((EGlpNumCopy(t,a)),(EGlpNumCopy(a,b)),(EGlpNumCopy(b,t)))

#define ILL_OURABS(a) (((a) >= 0) ? (a) : -(a))

#include "sortrus_common.h"
#include "allocrus.h"
#include "urandom.h"
#include "zeit.h"
/****************************************************************************/
/*                                                                          */
/*                             util.c                                       */
/*                                                                          */
/****************************************************************************/
#define ILL_UTIL_STR(new, str) \
    { new = ILLutil_str(str); \
      if (str != NULL) { ILL_CHECKnull(new, "out of memeory"); } }

extern char *ILLutil_str (
  const char *str);

   /* allocates and returns a copy of s */

extern int ILLutil_array_index (
  char *list[],
  int n,
  const char *name);

   /* returns index of name in list or -1  */

extern int ILLutil_index (
  const char *list[],
  const char *name);

   /* returns index of name in list or -1  */

extern unsigned int ILLutil_nextprime (
  unsigned int x);

extern const char *ILLutil_strchr (
  const char *s,
  int c);

extern int ILLutil_strcasecmp (
  const char *s1,
  const char *s2);
extern int ILLutil_strncasecmp (
  const char *s1,
  const char *s2,
  size_t n);


extern int ILLutil_our_gcd (
  int a,
  int b),
  ILLutil_our_lcm (
  int a,
  int b),
  ILLutil_our_log2 (
  int a);

double ILLutil_our_floor (
  double x),
  ILLutil_our_ceil (
  double x),
  ILLutil_our_frac (
  double x),
  ILLutil_norm_sqr (
  double *v,
  int len);

#include "bgetopt.h"
/*#include "dheaps_i.h"*/
/*#include "priority.h"*/
#endif /* ILL_UTIL_H */

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