euclid_common.h

/*@HEADER
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//
//       Ifpack: Object-Oriented Algebraic Preconditioner Package
//                 Copyright (2002) Sandia Corporation
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#ifndef COMMON_DH
#define COMMON_DH

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <stdarg.h>

#define REAL_DH double

/*-----------------------------------------------------------------------
 * compile-time dependent includes from other libraries.
 * maintainer's note: this is the only place where non-Euclid
 * files are included.
 *-----------------------------------------------------------------------*/


#include <mpi.h>


/*-----------------------------------------------------------------------
 * Euclid includes
 *-----------------------------------------------------------------------*/

#include "euclid_config.h"  /* contains various user-configurable settings;
                   edit this when building an interface with
                   other libraries.  
                 */

#include "macros_dh.h"      /* macros for error checking, etc */

/*----------------------------------------------------------- 
 *  Euclid classes 
 *-----------------------------------------------------------*/
typedef struct _matgenfd *MatGenFD;
typedef struct _subdomain_dh *SubdomainGraph_dh;
typedef struct _timer_dh *Timer_dh;
typedef struct _parser_dh *Parser_dh;
typedef struct _timeLog_dh *TimeLog_dh;
typedef struct _mem_dh *Mem_dh;
typedef struct _mat_dh *Mat_dh;
typedef struct _factor_dh *Factor_dh;
typedef struct _vec_dh *Vec_dh;
typedef struct _numbering_dh *Numbering_dh;
typedef struct _hash_dh *Hash_dh;
typedef struct _hash_i_dh *Hash_i_dh;
typedef struct _mpi_interface_dh *Euclid_dh;
typedef struct _sortedList_dh *SortedList_dh;
typedef struct _extrows_dh *ExternalRows_dh;
typedef struct _stack_dh *Stack_dh;
typedef struct _queue_dh *Queue_dh;
typedef struct _sortedset_dh *SortedSet_dh;

/*
typedef struct _localPerm_dh*       LocalPerm_dh;
typedef struct _procGrid_dh*        ProcGrid_dh;
typedef struct _globalPerm_dh*      GlobalPerm_dh;
typedef struct _apply_dh*           Apply_dh;
typedef struct _externalRows_dh*    ExternalRows_dh;
*/

/*---------------------------------------------------------------------
 * misc.
 *---------------------------------------------------------------------*/


#if defined(__cplusplus)
#else
typedef int bool;
#define true   1
#define false  0
#endif

/* ------------------------------------------------------------------
 * Globally scoped variables, error handling functions, etc.
 * These are all defined in /src/globalObjects.c 
 * ------------------------------------------------------------------*/
extern Parser_dh parser_dh; /* for setting/getting runtime options */
extern TimeLog_dh tlog_dh;  /* internal timing  functionality */
extern Mem_dh mem_dh;       /* memory management */
extern FILE *logFile;
extern int np_dh;       /* number of processors and subdomains */
extern int myid_dh;     /* rank of this processor (and subdomain) */
extern MPI_Comm comm_dh;


extern bool ignoreMe;       /* used to stop compiler complaints */
extern int ref_counter;     /* for internal use only!  Reference counter
                   to ensure that global objects are not
                   destroyed when Euclid's destructor is called,
                   and more than one instance of Euclid has been
                   instantiated.
                 */


/* Error and message handling.  These are accessed through
 * macros defined in "macros_dh.h"
 */
extern bool errFlag_dh;

#ifdef __cplusplus
extern "C"
{
#endif

  extern void setInfo_dh (char *msg, char *function, char *file, int line);
  extern void setError_dh (char *msg, char *function, char *file, int line);
  extern void printErrorMsg (FILE * fp);

#ifndef MPI_MAX_ERROR_STRING
#define MPI_MAX_ERROR_STRING 256
#endif

#define MSG_BUF_SIZE_DH MAX(1024, MPI_MAX_ERROR_STRING)
  extern char msgBuf_dh[MSG_BUF_SIZE_DH];

/* Each processor (may) open a logfile.
 * The bools are switches for controlling the amount of informational 
 * output, and where it gets written to.  Function trace logging is only 
 * enabled when compiled with the debugging (-g) option.
 */
  extern void openLogfile_dh (int argc, char *argv[]);
  extern void closeLogfile_dh ();
  extern bool logInfoToStderr;
  extern bool logInfoToFile;
  extern bool logFuncsToStderr;
  extern bool logFuncsToFile;
  extern void Error_dhStartFunc (char *function, char *file, int line);
  extern void Error_dhEndFunc (char *function);
  extern void dh_StartFunc (char *function, char *file, int line,
                int priority);
  extern void dh_EndFunc (char *function, int priority);
  extern void printFunctionStack (FILE * fp);

  extern void EuclidInitialize (int argc, char *argv[], char *help);    /* instantiates global objects */
  extern void EuclidFinalize ();    /* deletes global objects */
  extern bool EuclidIsInitialized ();
  extern void printf_dh (char *fmt, ...);
  extern void fprintf_dh (FILE * fp, char *fmt, ...);

  /* echo command line invocation to stdout.
     The "prefix" string is for grepping; it may be NULL.
   */
  extern void echoInvocation_dh (MPI_Comm comm, char *prefix, int argc,
                 char *argv[]);

#ifdef __cplusplus
}
#endif

#endif