#include <petsc/private/fortranimpl.h>
#include <petscpc.h>
#include <petscksp.h>

#if defined(PETSC_HAVE_FORTRAN_CAPS)
#define pcshellsetapply_           PCSHELLSETAPPLY
#define pcshellsetapplysymmetricleft_       PCSHELLSETAPPLYSYMMETRICLEFT
#define pcshellsetapplysymmetricright_      PCSHELLSETAPPLYSYMMETRICRIGHT
#define pcshellsetapplyba_         PCSHELLSETAPPLYBA
#define pcshellsetapplyrichardson_ PCSHELLSETAPPLYRICHARDSON
#define pcshellsetapplytranspose_  PCSHELLSETAPPLYTRANSPOSE
#define pcshellsetsetup_           PCSHELLSETSETUP
#define pcshellsetdestroy_         PCSHELLSETDESTROY
#define pcshellsetpresolve_        PCSHELLSETPRESOLVE
#define pcshellsetpostsolve_       PCSHELLSETPOSTSOLVE
#define pcshellsetview_            PCSHELLSETVIEW
#define pcshellsetname_            PCSHELLSETNAME
#define pcshellgetname_            PCSHELLGETNAME
#define pcshellsetcontext_         PCSHELLSETCONTEXT
#define pcshellgetcontext_         PCSHELLGETCONTEXT
#elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
#define pcshellsetapply_           pcshellsetapply
#define pcshellsetapplyba_         pcshellsetapplyba
#define pcshellsetapplyrichardson_ pcshellsetapplyrichardson
#define pcshellsetapplytranspose_  pcshellsetapplytranspose
#define pcshellsetsetup_           pcshellsetsetup
#define pcshellsetdestroy_         pcshellsetdestroy
#define pcshellsetpresolve_        pcshellsetpresolve
#define pcshellsetpostsolve_       pcshellsetpostsolve
#define pcshellsetview_            pcshellsetview
#define pcshellsetname_            pcshellsetname
#define pcshellgetname_            pcshellgetname
#define pcshellsetcontext_         pcshellsetcontext
#define pcshellgetcontext_         pcshellgetcontext
#endif

/* These are not extern C because they are passed into non-extern C user level functions */
static PetscErrorCode ourshellapply(PC pc, Vec x, Vec y)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[0]))(&pc, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellapplysymmetricleft(PC pc, Vec x, Vec y)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[9]))(&pc, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellapplysymmetricright(PC pc, Vec x, Vec y)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[10]))(&pc, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellapplyctx(PC pc, Vec x, Vec y)
{
  void *ctx;
  PetscCall(PCShellGetContext(pc, &ctx));
  PetscCallFortranVoidFunction((*(void (*)(PC *, void *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[0]))(&pc, ctx, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellapplyba(PC pc, PCSide side, Vec x, Vec y, Vec work)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, PCSide *, Vec *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[1]))(&pc, &side, &x, &y, &work, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourapplyrichardson(PC pc, Vec x, Vec y, Vec w, PetscReal rtol, PetscReal abstol, PetscReal dtol, PetscInt m, PetscBool guesszero, PetscInt *outits, PCRichardsonConvergedReason *reason)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, Vec *, Vec *, Vec *, PetscReal *, PetscReal *, PetscReal *, PetscInt *, PetscBool *, PetscInt *, PCRichardsonConvergedReason *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[2]))(&pc, &x, &y, &w, &rtol, &abstol, &dtol, &m, &guesszero, outits, reason, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellapplytranspose(PC pc, Vec x, Vec y)
{
  PetscCallFortranVoidFunction((*(void (*)(void *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[3]))(&pc, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellsetup(PC pc)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[4]))(&pc, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellsetupctx(PC pc)
{
  void *ctx;
  PetscCall(PCShellGetContext(pc, &ctx));
  PetscCallFortranVoidFunction((*(void (*)(PC *, void *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[4]))(&pc, ctx, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshelldestroy(PC pc)
{
  PetscCallFortranVoidFunction((*(void (*)(void *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[5]))(&pc, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellpresolve(PC pc, KSP ksp, Vec x, Vec y)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, KSP *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[6]))(&pc, &ksp, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellpostsolve(PC pc, KSP ksp, Vec x, Vec y)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, KSP *, Vec *, Vec *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[7]))(&pc, &ksp, &x, &y, &ierr));
  return PETSC_SUCCESS;
}

static PetscErrorCode ourshellview(PC pc, PetscViewer view)
{
  PetscCallFortranVoidFunction((*(void (*)(PC *, PetscViewer *, PetscErrorCode *))(((PetscObject)pc)->fortran_func_pointers[8]))(&pc, &view, &ierr));
  return PETSC_SUCCESS;
}

PETSC_EXTERN void pcshellgetcontext_(PC *pc,void **ctx,PetscErrorCode *ierr)
{
  *ierr = PCShellGetContext(*pc,ctx);
}

PETSC_EXTERN void pcshellsetapply_(PC *pc,void (*apply)(void*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[0] = (PetscVoidFunction)apply;

  *ierr = PCShellSetApply(*pc,ourshellapply);
}

PETSC_EXTERN void pcshellsetapplysymmetricleft_(PC *pc,void (*apply)(void*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[9] = (PetscVoidFunction)apply;

  *ierr = PCShellSetApplySymmetricLeft(*pc,ourshellapplysymmetricleft);
}

PETSC_EXTERN void pcshellsetapplysymmetricright_(PC *pc,void (*apply)(void*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[10] = (PetscVoidFunction)apply;

  *ierr = PCShellSetApplySymmetricRight(*pc,ourshellapplysymmetricright);
}

PETSC_EXTERN void pcshellsetapplyctx_(PC *pc,void (*apply)(void*,void*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[0] = (PetscVoidFunction)apply;

  *ierr = PCShellSetApply(*pc,ourshellapplyctx);
}

PETSC_EXTERN void pcshellsetapplyba_(PC *pc,void (*apply)(void*,PCSide*,Vec*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[1] = (PetscVoidFunction)apply;

  *ierr = PCShellSetApplyBA(*pc,ourshellapplyba);
}

PETSC_EXTERN void pcshellsetapplyrichardson_(PC *pc,void (*apply)(void*,Vec*,Vec*,Vec*,PetscReal*,PetscReal*,PetscReal*,PetscInt*,PetscBool*,PetscInt*,PCRichardsonConvergedReason*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[2] = (PetscVoidFunction)apply;
  *ierr = PCShellSetApplyRichardson(*pc,ourapplyrichardson);
}

PETSC_EXTERN void pcshellsetapplytranspose_(PC *pc,void (*applytranspose)(void*,Vec *,Vec *,PetscErrorCode*), PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[3] = (PetscVoidFunction)applytranspose;

  *ierr = PCShellSetApplyTranspose(*pc,ourshellapplytranspose);
}

PETSC_EXTERN void pcshellsetsetupctx_(PC *pc,void (*setup)(void*,void*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[4] = (PetscVoidFunction)setup;

  *ierr = PCShellSetSetUp(*pc,ourshellsetupctx);
}

PETSC_EXTERN void pcshellsetsetup_(PC *pc,void (*setup)(void*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[4] = (PetscVoidFunction)setup;

  *ierr = PCShellSetSetUp(*pc,ourshellsetup);
}

PETSC_EXTERN void pcshellsetdestroy_(PC *pc,void (*setup)(void*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[5] = (PetscVoidFunction)setup;

  *ierr = PCShellSetDestroy(*pc,ourshelldestroy);
}

PETSC_EXTERN void pcshellsetpresolve_(PC *pc,void (*presolve)(void*,void*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[6] = (PetscVoidFunction)presolve;

  *ierr = PCShellSetPreSolve(*pc,ourshellpresolve);
}

PETSC_EXTERN void pcshellsetpostsolve_(PC *pc,void (*postsolve)(void*,void*,Vec*,Vec*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[7] = (PetscVoidFunction)postsolve;

  *ierr = PCShellSetPostSolve(*pc,ourshellpostsolve);
}

PETSC_EXTERN void pcshellsetview_(PC *pc,void (*view)(void*,PetscViewer*,PetscErrorCode*),PetscErrorCode *ierr)
{
  PetscObjectAllocateFortranPointers(*pc,11);
  ((PetscObject)*pc)->fortran_func_pointers[8] = (PetscVoidFunction)view;

  *ierr = PCShellSetView(*pc,ourshellview);
}

PETSC_EXTERN void pcshellsetname_(PC *pc,char* name, PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  char *c;
  FIXCHAR(name,len,c);
  *ierr = PCShellSetName(*pc,c);if (*ierr) return;
  FREECHAR(name,c);
}

PETSC_EXTERN void pcshellgetname_(PC *pc,char* name, PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
{
  const char *c;

  *ierr = PCShellGetName(*pc,&c);if (*ierr) return;
  *ierr = PetscStrncpy(name,c,len);if (*ierr) return;
  FIXRETURNCHAR(PETSC_TRUE,name,len);
}