dbl_read_mps.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. */
/*                                                                          */
/****************************************************************************/

/* $RCSfile: rd_mps.h,v $ $Revision: 1.2 $ $Date: 2003/11/05 16:57:39 $ */
#ifndef dbl_READ_MPS_STATE_H
#define dbl_READ_MPS_STATE_H

#include "dbl_iqsutil.h"

#include "dbl_mps.h"

typedef struct dbl_ILLread_mps_state_struct
{
  int section[ILL_MPS_N_SECTIONS];
  ILLmps_section active;
  const char *file_name;
  dbl_qsline_reader *file;
  unsigned int line_num;
  unsigned int field_num;       /* number of successfully read fields on line */
  int intvar;
  int sosvar;
  char line[ILL_namebufsize];
  char key[ILL_namebufsize];
  char field[ILL_namebufsize];
  char *obj;
  char *p;                      /* ptr to next 'unread' character */
}
dbl_ILLread_mps_state;

extern int dbl_ILLmps_state_init (
  dbl_ILLread_mps_state * state,
  dbl_qsline_reader * file,
  const char *dbl_fname);
extern void dbl_ILLmps_state_clear (
  dbl_ILLread_mps_state * state);
extern int dbl_ILLmps_set_section (
  dbl_ILLread_mps_state * state,
  const ILLmps_section sec);

extern int dbl_ILLmps_next_line (
  dbl_ILLread_mps_state * state);
extern int dbl_ILLmps_next_field (
  dbl_ILLread_mps_state * state);
extern int dbl_ILLmps_next_coef (
  dbl_ILLread_mps_state * state,
  double * coef);
extern int dbl_ILLmps_next_bound (
  dbl_ILLread_mps_state * state,
  double * coef);
extern void dbl_ILLmps_check_end_of_line (
  dbl_ILLread_mps_state * state);
extern void dbl_ILLmps_set_end_of_line (
  dbl_ILLread_mps_state * state);

extern int dbl_ILLmps_int_sos_mode (
  dbl_ILLread_mps_state * state);

extern const char *dbl_ILLmps_possibly_blank_name (
  const char *field,
  dbl_ILLread_mps_state * state,
  ILLsymboltab * tab);
extern int dbl_ILLmps_empty_key (
  dbl_ILLread_mps_state * state);
extern int dbl_ILLmps_empty_field (
  dbl_ILLread_mps_state * state);

extern int dbl_ILLmps_error (
  dbl_ILLread_mps_state * state,
  const char *format,
  ...);
extern void dbl_ILLmps_warn (
  dbl_ILLread_mps_state * state,
  const char *format,
  ...);

#endif

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