#include <petsc/private/fortranimpl.h>

#if defined(PETSC_HAVE_FORTRAN_CAPS)
#define petscfprintf_              PETSCFPRINTF
#define petscprintf_               PETSCPRINTF
#define petscsynchronizedfprintf_  PETSCSYNCHRONIZEDFPRINTF
#define petscsynchronizedprintf_   PETSCSYNCHRONIZEDPRINTF
#define petscsynchronizedflush_    PETSCSYNCHRONIZEDFLUSH
#elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
#define petscfprintf_                 petscfprintf
#define petscprintf_                  petscprintf
#define petscsynchronizedfprintf_     petscsynchronizedfprintf
#define petscsynchronizedprintf_      petscsynchronizedprintf
#define petscsynchronizedflush_       petscsynchronizedflush
#endif

#if defined(__cplusplus)
extern "C" {
#endif

PETSC_EXTERN void petscsynchronizedflush_(MPI_Fint * comm, FILE **file,int *ierr)
{
  FILE *f = *file;
  if (!f) f = PETSC_STDOUT; /* support for PETSC_STDOUT in Fortran */
  *ierr = PetscSynchronizedFlush(MPI_Comm_f2c( *(comm)),f);
}

static PetscErrorCode PetscFixSlashN(const char *in, char **out)
{
  PetscErrorCode ierr;
  PetscInt       i;
  size_t         len;

  PetscFunctionBegin;
  ierr = PetscStrallocpy(in,out);CHKERRQ(ierr);
  ierr = PetscStrlen(*out,&len);CHKERRQ(ierr);
  for (i=0; i<(int)len-1; i++) {
    if ((*out)[i] == '\\' && (*out)[i+1] == 'n') {(*out)[i] = ' '; (*out)[i+1] = '\n';}
  }
  PetscFunctionReturn(0);
}

PETSC_EXTERN void petscfprintf_(MPI_Comm *comm,FILE **file,char* fname,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len1)
{
  char *c1,*tmp;

  FIXCHAR(fname,len1,c1);
  *ierr = PetscFixSlashN(c1,&tmp);if (*ierr) return;
  FREECHAR(fname,c1);
  *ierr = PetscFPrintf(MPI_Comm_f2c(*(MPI_Fint*)&*comm),*file,tmp);if (*ierr) return;
  *ierr = PetscFree(tmp);
}

PETSC_EXTERN void petscprintf_(MPI_Comm *comm,char* fname,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len1)
{
  char *c1,*tmp;

  FIXCHAR(fname,len1,c1);
  *ierr = PetscFixSlashN(c1,&tmp);if (*ierr) return;
  FREECHAR(fname,c1);
  *ierr = PetscPrintf(MPI_Comm_f2c(*(MPI_Fint*)&*comm),tmp);if (*ierr) return;
  *ierr = PetscFree(tmp);
}

PETSC_EXTERN void petscsynchronizedfprintf_(MPI_Comm *comm,FILE **file,char* fname,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len1)
{
  char *c1,*tmp;

  FIXCHAR(fname,len1,c1);
  *ierr = PetscFixSlashN(c1,&tmp);if (*ierr) return;
  FREECHAR(fname,c1);
  *ierr = PetscSynchronizedFPrintf(MPI_Comm_f2c(*(MPI_Fint*)&*comm),*file,tmp);if (*ierr) return;
  *ierr = PetscFree(tmp);
}

PETSC_EXTERN void petscsynchronizedprintf_(MPI_Comm *comm,char* fname,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len1)
{
  char *c1,*tmp;

  FIXCHAR(fname,len1,c1);
  *ierr = PetscFixSlashN(c1,&tmp);if (*ierr) return;
  FREECHAR(fname,c1);
  *ierr = PetscSynchronizedPrintf(MPI_Comm_f2c(*(MPI_Fint*)&*comm),tmp);if (*ierr) return;
  *ierr = PetscFree(tmp);
}
#if defined(__cplusplus)
}
#endif