#include <petsc/private/fortranimpl.h>
#include <petscviewer.h>

#if defined(PETSC_HAVE_FORTRAN_CAPS)
  #define petsclogview_          PETSCLOGVIEW
  #define petsclogallbegin_      PETSCLOGALLBEGIN
  #define petsclogdefaultbegin_  PETSCLOGDEFAULTBEGIN
  #define petsclognestedbegin_   PETSCLOGNESTEDBEGIN
  #define petsclogdump_          PETSCLOGDUMP
  #define petsclogeventregister_ PETSCLOGEVENTREGISTER
  #define petsclogstagepop_      PETSCLOGSTAGEPOP
  #define petsclogstageregister_ PETSCLOGSTAGEREGISTER
  #define petscclassidregister_  PETSCCLASSIDREGISTER
  #define petsclogstagepush_     PETSCLOGSTAGEPUSH
  #define petscgetflops_         PETSCGETFLOPS
  #define petsclogstagegetid_    PETSCLOGSTAGEGETID
  #define petsclogeventbegin_    PETSCLOGEVENTBEGIN
  #define petsclogeventend_      PETSCLOGEVENTEND
#elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
  #define petsclogview_          petsclogview
  #define petsclogallbegin_      petsclogallbegin
  #define petsclogdefaultbegin_  petsclogdefaultbegin
  #define petsclognestedbegin_   petsclognestedbegin
  #define petsclogeventregister_ petsclogeventregister
  #define petsclogdump_          petsclogdump
  #define petsclogstagepop_      petsclogstagepop
  #define petsclogstageregister_ petsclogstageregister
  #define petscclassidregister_  petscclassidregister
  #define petsclogstagepush_     petsclogstagepush
  #define petscgetflops_         petscgetflops
  #define petsclogstagegetid_    petsclogstagegetid
  #define petsclogeventbegin_    petsclogeventbegin
  #define petsclogeventend_      petsclogeventend
#endif

PETSC_EXTERN void petsclogeventbegin_(PetscLogEvent *e, PetscErrorCode *ierr)
{
  *ierr = PetscLogEventBegin(*e, 0, 0, 0, 0);
}

PETSC_EXTERN void petsclogeventend_(PetscLogEvent *e, PetscErrorCode *ierr)
{
  *ierr = PetscLogEventEnd(*e, 0, 0, 0, 0);
}

PETSC_EXTERN void petsclogview_(PetscViewer *viewer, PetscErrorCode *ierr, PETSC_FORTRAN_CHARLEN_T len)
{
#if defined(PETSC_USE_LOG)
  PetscViewer v;
  PetscPatchDefaultViewers_Fortran(viewer, v);
  *ierr = PetscLogView(v);
#endif
}

PETSC_EXTERN void petsclogdump_(char *name, PetscErrorCode *ierr, PETSC_FORTRAN_CHARLEN_T len)
{
#if defined(PETSC_USE_LOG)
  char *t1;
  FIXCHAR(name, len, t1);
  *ierr = PetscLogDump(t1);
  if (*ierr) return;
  FREECHAR(name, t1);
#endif
}
PETSC_EXTERN void petsclogeventregister_(char *string, PetscClassId *classid, PetscLogEvent *e, PetscErrorCode *ierr, PETSC_FORTRAN_CHARLEN_T len)
{
#if defined(PETSC_USE_LOG)
  char *t1;
  FIXCHAR(string, len, t1);
  *ierr = PetscLogEventRegister(t1, *classid, e);
  if (*ierr) return;
  FREECHAR(string, t1);
#endif
}
PETSC_EXTERN void petscclassidregister_(char *string, PetscClassId *e, PetscErrorCode *ierr, PETSC_FORTRAN_CHARLEN_T len)
{
#if defined(PETSC_USE_LOG)
  char *t1;
  FIXCHAR(string, len, t1);

  *ierr = PetscClassIdRegister(t1, e);
  if (*ierr) return;
  FREECHAR(string, t1);
#endif
}

PETSC_EXTERN void petsclogallbegin_(PetscErrorCode *ierr)
{
#if defined(PETSC_USE_LOG)
  *ierr = PetscLogDefaultBegin();
#endif
}

PETSC_EXTERN void petsclogdefaultbegin_(PetscErrorCode *ierr)
{
#if defined(PETSC_USE_LOG)
  *ierr = PetscLogDefaultBegin();
#endif
}

PETSC_EXTERN void petsclognestedbegin_(PetscErrorCode *ierr)
{
#if defined(PETSC_USE_LOG)
  *ierr = PetscLogNestedBegin();
#endif
}

PETSC_EXTERN void petsclogstagepop_(PetscErrorCode *ierr)
{
#if defined(PETSC_USE_LOG)
  *ierr = PetscLogStagePop();
#endif
}

PETSC_EXTERN void petsclogstageregister_(char *sname, PetscLogStage *stage, PetscErrorCode *ierr, PETSC_FORTRAN_CHARLEN_T len)
{
#if defined(PETSC_USE_LOG)
  char *t;
  FIXCHAR(sname, len, t);
  *ierr = PetscLogStageRegister(t, stage);
  if (*ierr) return;
  FREECHAR(sname, t);
#endif
}

PETSC_EXTERN void petsclogstagepush_(PetscLogStage *stage, PetscErrorCode *ierr)
{
#if defined(PETSC_USE_LOG)
  *ierr = PetscLogStagePush(*stage);
#endif
}

PETSC_EXTERN void petscgetflops_(PetscLogDouble *d, PetscErrorCode *ierr)
{
#if defined(PETSC_USE_LOG)
  *ierr = PetscGetFlops(d);
#else
  *ierr = PETSC_SUCCESS;
  *d    = 0.0;
#endif
}

PETSC_EXTERN void petsclogstagegetid_(char *sname, PetscLogStage *stage, PetscErrorCode *ierr, PETSC_FORTRAN_CHARLEN_T len)
{
#if defined(PETSC_USE_LOG)
  char *t;
  FIXCHAR(sname, len, t);
  *ierr = PetscLogStageGetId(t, stage);
  if (*ierr) return;
  FREECHAR(sname, t);
#endif
}