1: /*
  2:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  3:    SLEPc - Scalable Library for Eigenvalue Problem Computations
  4:    Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain

  6:    This file is part of SLEPc.
  7:    SLEPc is distributed under a 2-clause BSD license (see LICENSE).
  8:    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  9: */

 11: #include <petsc/private/fortranimpl.h>
 12: #include <slepcrg.h>

 14: #if defined(PETSC_HAVE_FORTRAN_CAPS)
 15: #define rgpolygongetvertices0_ RGPOLYGONGETVERTICES0
 16: #define rgpolygongetvertices1_ RGPOLYGONGETVERTICES1
 17: #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
 18: #define rgpolygongetvertices0_ rgpolygongetvertices0
 19: #define rgpolygongetvertices1_ rgpolygongetvertices1
 20: #endif

 22: SLEPC_EXTERN void rgpolygongetvertices_(RG *rg,PetscInt *n,PetscScalar *vr,PetscScalar *vi,PetscErrorCode *ierr)
 23: {
 24:   PetscScalar *ovr,*ovi;
 25:   PetscInt    n_;

 27:   CHKFORTRANNULLINTEGER(n);
 28:   CHKFORTRANNULLSCALAR(vr);
 29:   CHKFORTRANNULLSCALAR(vi);
 30:   *ierr = RGPolygonGetVertices(*rg,&n_,&ovr,&ovi); if (*ierr) return;
 31:   if (vr && ovr) { *ierr = PetscArraycpy(vr,ovr,n_); if (*ierr) return; }
 32:   if (vi && ovi) { *ierr = PetscArraycpy(vi,ovi,n_); if (*ierr) return; }
 33:   if (n) *n = n_;
 34:   *ierr = PetscFree(ovr); if (*ierr) return;
 35:   *ierr = PetscFree(ovi);
 36: }

 38: SLEPC_EXTERN void rgpolygongetvertices0_(RG *rg,PetscInt *n,PetscScalar *vr,PetscScalar *vi,PetscErrorCode *ierr)
 39: {
 40:   rgpolygongetvertices_(rg,n,vr,vi,ierr);
 41: }

 43: SLEPC_EXTERN void rgpolygongetvertices1_(RG *rg,PetscInt *n,PetscScalar *vr,PetscScalar *vi,PetscErrorCode *ierr)
 44: {
 45:   rgpolygongetvertices_(rg,n,vr,vi,ierr);
 46: }