//  (C) Copyright Jeremy Siek 2004
//  Distributed under the Boost Software License, Version 1.0. (See
//  accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)

#ifndef IOHB_H
#define IOHB_H

#include<stdio.h>
#include<stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

int readHB_info(const char* filename, int* M, int* N, int* nz, char** Type,
                                                      int* Nrhs);

int readHB_header(FILE* in_file, char* Title, char* Key, char* Type,
                    int* Nrow, int* Ncol, int* Nnzero, int* Nrhs,
                    char* Ptrfmt, char* Indfmt, char* Valfmt, char* Rhsfmt,
                    int* Ptrcrd, int* Indcrd, int* Valcrd, int* Rhscrd,
                    char *Rhstype);

int readHB_mat_double(const char* filename, int colptr[], int rowind[],
                                                                 double val[]);

int readHB_newmat_double(const char* filename, int* M, int* N, int* nonzeros,
                         int** colptr, int** rowind, double** val);

int readHB_aux_double(const char* filename, const char AuxType, double b[]);

int readHB_newaux_double(const char* filename, const char AuxType, double** b);

int writeHB_mat_double(const char* filename, int M, int N,
                        int nz, const int colptr[], const int rowind[],
                        const double val[], int Nrhs, const double rhs[],
                        const double guess[], const double exact[],
                        const char* Title, const char* Key, const char* Type,
                        char* Ptrfmt, char* Indfmt, char* Valfmt, char* Rhsfmt,
                        const char* Rhstype);

int readHB_mat_char(const char* filename, int colptr[], int rowind[],
                                           char val[], char* Valfmt);

int readHB_newmat_char(const char* filename, int* M, int* N, int* nonzeros, int** colptr,
                          int** rowind, char** val, char** Valfmt);

int readHB_aux_char(const char* filename, const char AuxType, char b[]);

int readHB_newaux_char(const char* filename, const char AuxType, char** b, char** Rhsfmt);

int writeHB_mat_char(const char* filename, int M, int N,
                        int nz, const int colptr[], const int rowind[],
                        const char val[], int Nrhs, const char rhs[],
                        const char guess[], const char exact[],
                        const char* Title, const char* Key, const char* Type,
                        char* Ptrfmt, char* Indfmt, char* Valfmt, char* Rhsfmt,
                        const char* Rhstype);

int ParseIfmt(char* fmt, int* perline, int* width);

int ParseRfmt(char* fmt, int* perline, int* width, int* prec, int* flag);

void IOHBTerminate(const char* message);
#ifdef __cplusplus
}
#endif

#endif
