/usr/lib/petscdir/3.7.7/x86_64-linux-gnu-real-debug/include/petscdraw.h is in libpetsc3.7.7-dbg 3.7.7+dfsg1-2build5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Interface to the PETSc graphics
*/
#if !defined(__PETSCDRAW_H)
#define __PETSCDRAW_H
#include <petscsys.h>
#include <petscdrawtypes.h>
PETSC_EXTERN PetscClassId PETSC_DRAW_CLASSID;
PETSC_EXTERN PetscFunctionList PetscDrawList;
PETSC_EXTERN PetscErrorCode PetscDrawInitializePackage(void);
PETSC_EXTERN PetscErrorCode PetscDrawFinalizePackage(void);
PETSC_EXTERN PetscErrorCode PetscDrawRegister(const char[],PetscErrorCode(*)(PetscDraw));
PETSC_EXTERN PetscErrorCode PetscDrawGetType(PetscDraw,PetscDrawType*);
PETSC_EXTERN PetscErrorCode PetscDrawSetType(PetscDraw,PetscDrawType);
PETSC_EXTERN PetscErrorCode PetscDrawCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawSetOptionsPrefix(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawSetFromOptions(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawSetSave(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawSetSaveMovie(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawSetSaveFinalImage(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawView(PetscDraw,PetscViewer);
PETSC_STATIC_INLINE PetscErrorCode PetscDrawViewFromOptions(PetscDraw A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
/*
Number of basic colors in the draw routines, the others are used
for a uniform colormap.
*/
#define PETSC_DRAW_BASIC_COLORS 33
#define PETSC_DRAW_ROTATE -1 /* will rotate through the colors, start with 2 */
#define PETSC_DRAW_WHITE 0
#define PETSC_DRAW_BLACK 1
#define PETSC_DRAW_RED 2
#define PETSC_DRAW_GREEN 3
#define PETSC_DRAW_CYAN 4
#define PETSC_DRAW_BLUE 5
#define PETSC_DRAW_MAGENTA 6
#define PETSC_DRAW_AQUAMARINE 7
#define PETSC_DRAW_FORESTGREEN 8
#define PETSC_DRAW_ORANGE 9
#define PETSC_DRAW_VIOLET 10
#define PETSC_DRAW_BROWN 11
#define PETSC_DRAW_PINK 12
#define PETSC_DRAW_CORAL 13
#define PETSC_DRAW_GRAY 14
#define PETSC_DRAW_YELLOW 15
#define PETSC_DRAW_GOLD 16
#define PETSC_DRAW_LIGHTPINK 17
#define PETSC_DRAW_MEDIUMTURQUOISE 18
#define PETSC_DRAW_KHAKI 19
#define PETSC_DRAW_DIMGRAY 20
#define PETSC_DRAW_YELLOWGREEN 21
#define PETSC_DRAW_SKYBLUE 22
#define PETSC_DRAW_DARKGREEN 23
#define PETSC_DRAW_NAVYBLUE 24
#define PETSC_DRAW_SANDYBROWN 25
#define PETSC_DRAW_CADETBLUE 26
#define PETSC_DRAW_POWDERBLUE 27
#define PETSC_DRAW_DEEPPINK 28
#define PETSC_DRAW_THISTLE 29
#define PETSC_DRAW_LIMEGREEN 30
#define PETSC_DRAW_LAVENDERBLUSH 31
#define PETSC_DRAW_PLUM 32
/*MC
PetscDrawRealToColor - Maps a real value within an interval to a color.
The color is an integer value in the range [PETSC_DRAW_BASIC_COLORS to 255]
that can be passed to various drawing routines.
Synopsis:
#include <petscdraw.h>
int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max)
Not Collective
Input Parameter:
+ value - value to map within the interval [min,max]
. min - lower end of interval
- max - upper end of interval
Notes: Values outside the interval [min,max] are clipped.
Level: intermediate
.seealso: PetscDrawPointPixel(), PetscDrawPoint(), PetscDrawLine(), PetscDrawTriangle(), PetscDrawRectangle()
M*/
PETSC_STATIC_INLINE int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max)
{
value = PetscClipInterval(value,min,max);
return PETSC_DRAW_BASIC_COLORS + (int)((255-PETSC_DRAW_BASIC_COLORS)*(value-min)/(max-min));
}
PETSC_EXTERN PetscErrorCode PetscDrawOpenX(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawOpenGLUT(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*);
#define PETSC_DRAW_FULL_SIZE -3
#define PETSC_DRAW_HALF_SIZE -4
#define PETSC_DRAW_THIRD_SIZE -5
#define PETSC_DRAW_QUARTER_SIZE -6
PETSC_EXTERN PetscErrorCode PetscDrawOpenImage(MPI_Comm,const char[],int,int,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawOpenNull(MPI_Comm,PetscDraw *);
PETSC_EXTERN PetscErrorCode PetscDrawDestroy(PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawIsNull(PetscDraw,PetscBool *);
PETSC_EXTERN PetscErrorCode PetscDrawGetPopup(PetscDraw,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawScalePopup(PetscDraw,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawCheckResizedWindow(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawResizeWindow(PetscDraw,int,int);
PETSC_EXTERN PetscErrorCode PetscDrawGetWindowSize(PetscDraw,int*,int*);
PETSC_EXTERN PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw,int,int,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw,PetscReal,PetscReal,int*,int*);
PETSC_EXTERN PetscErrorCode PetscDrawIndicatorFunction(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int,PetscErrorCode (*)(void*,PetscReal,PetscReal,PetscBool*),void*);
PETSC_EXTERN PetscErrorCode PetscDrawLine(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int);
PETSC_EXTERN PetscErrorCode PetscDrawArrow(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int);
PETSC_EXTERN PetscErrorCode PetscDrawLineSetWidth(PetscDraw,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawLineGetWidth(PetscDraw,PetscReal*);
/*E
PetscDrawMarkerType - How a "mark" is indicate in a figure
Level: intermediate
$ PETSC_MARKER_CROSS - a small pixel based x symbol or the character x if that is not available
$ PETSC_MARKER_PLUS - a small pixel based + symbol or the character + if that is not available
$ PETSC_MARKER_CIRCLE - a small pixel based circle symbol or the character o if that is not available
$ PETSC_MARKER_POINT - the make obtained with PetscDrawPoint()
.seealso: PetscDrawMarker(), PetscDrawSetMarkerType()
E*/
typedef enum {PETSC_DRAW_MARKER_CROSS, PETSC_DRAW_MARKER_POINT,PETSC_DRAW_MARKER_PLUS,PETSC_DRAW_MARKER_CIRCLE} PetscDrawMarkerType;
PETSC_EXTERN const char *const PetscDrawMarkerTypes[];
PETSC_EXTERN PetscErrorCode PetscDrawMarker(PetscDraw,PetscReal,PetscReal,int);
PETSC_EXTERN PetscErrorCode PetscDrawSetMarkerType(PetscDraw,PetscDrawMarkerType);
PETSC_EXTERN PetscErrorCode PetscDrawGetMarkerType(PetscDraw,PetscDrawMarkerType*);
PETSC_EXTERN PetscErrorCode PetscDrawPoint(PetscDraw,PetscReal,PetscReal,int);
PETSC_EXTERN PetscErrorCode PetscDrawPointPixel(PetscDraw,int,int,int);
PETSC_EXTERN PetscErrorCode PetscDrawPointSetSize(PetscDraw,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawRectangle(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int,int,int,int);
PETSC_EXTERN PetscErrorCode PetscDrawTriangle(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,int,int,int);
PETSC_EXTERN PetscErrorCode PetscDrawEllipse(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int);
PETSC_EXTERN PetscErrorCode PetscDrawTensorContourPatch(PetscDraw,int,int,PetscReal*,PetscReal*,PetscReal,PetscReal,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawTensorContour(PetscDraw,int,int,const PetscReal[],const PetscReal[],PetscReal *);
PETSC_EXTERN PetscErrorCode PetscDrawString(PetscDraw,PetscReal,PetscReal,int,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawStringCentered(PetscDraw,PetscReal,PetscReal,int,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawStringBoxed(PetscDraw,PetscReal,PetscReal,int,int,const char[],PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawStringBoxedSize(PetscDraw,const char[],PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawStringVertical(PetscDraw,PetscReal,PetscReal,int,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawStringSetSize(PetscDraw,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawStringGetSize(PetscDraw,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawSetViewPort(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawGetViewPort(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawSplitViewPort(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawSetCoordinates(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawGetCoordinates(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawSetTitle(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawAppendTitle(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawGetTitle(PetscDraw,char **);
PETSC_EXTERN PetscErrorCode PetscDrawSetPause(PetscDraw,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawGetPause(PetscDraw,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawPause(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawSetDoubleBuffer(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawClear(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawFlush(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawSave(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawSaveMovie(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawBOP(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawEOP(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawSetDisplay(PetscDraw,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawGetSingleton(PetscDraw,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawRestoreSingleton(PetscDraw,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawGetCurrentPoint(PetscDraw,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawSetCurrentPoint(PetscDraw,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawPushCurrentPoint(PetscDraw,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawPopCurrentPoint(PetscDraw);
PETSC_EXTERN PetscErrorCode PetscDrawGetBoundingBox(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
/*E
PetscDrawButton - Used to determine which button was pressed
Level: intermediate
.seealso: PetscDrawGetMouseButton()
E*/
typedef enum { PETSC_BUTTON_NONE = 0,
PETSC_BUTTON_LEFT,PETSC_BUTTON_CENTER,PETSC_BUTTON_RIGHT,
PETSC_BUTTON_WHEEL_UP,PETSC_BUTTON_WHEEL_DOWN,
PETSC_BUTTON_LEFT_SHIFT,PETSC_BUTTON_CENTER_SHIFT,PETSC_BUTTON_RIGHT_SHIFT } PetscDrawButton;
PETSC_EXTERN PetscErrorCode PetscDrawGetMouseButton(PetscDraw,PetscDrawButton *,PetscReal*,PetscReal *,PetscReal *,PetscReal *);
PETSC_EXTERN PetscErrorCode PetscDrawZoom(PetscDraw,PetscErrorCode (*)(PetscDraw,void *),void *);
/*S
PetscDrawViewPorts - Subwindows in a PetscDraw object
Level: intermediate
Concepts: graphics
.seealso: PetscDrawViewPortsCreate(), PetscDrawViewPortsSet()
S*/
typedef struct {
PetscInt nports;
PetscReal *xl;
PetscReal *xr;
PetscReal *yl;
PetscReal *yr;
PetscDraw draw;
PetscReal port_xl,port_yl,port_xr,port_yr; /* original port of parent PetscDraw */
} PetscDrawViewPorts;
PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreate(PetscDraw,PetscInt,PetscDrawViewPorts**);
PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreateRect(PetscDraw,PetscInt,PetscInt,PetscDrawViewPorts**);
PETSC_EXTERN PetscErrorCode PetscDrawViewPortsDestroy(PetscDrawViewPorts*);
PETSC_EXTERN PetscErrorCode PetscDrawViewPortsSet(PetscDrawViewPorts*,PetscInt);
PETSC_EXTERN PetscClassId PETSC_DRAWAXIS_CLASSID;
PETSC_EXTERN PetscErrorCode PetscDrawAxisCreate(PetscDraw,PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawAxisDestroy(PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawAxisDraw(PetscDrawAxis);
PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLimits(PetscDrawAxis,PetscReal,PetscReal,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawAxisGetLimits(PetscDrawAxis,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawAxisSetHoldLimits(PetscDrawAxis,PetscBool);
PETSC_EXTERN PetscErrorCode PetscDrawAxisSetColors(PetscDrawAxis,int,int,int);
PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLabels(PetscDrawAxis,const char[],const char[],const char[]);
PETSC_EXTERN PetscClassId PETSC_DRAWLG_CLASSID;
PETSC_EXTERN PetscErrorCode PetscDrawLGCreate(PetscDraw,PetscInt,PetscDrawLG*);
PETSC_EXTERN PetscErrorCode PetscDrawLGDestroy(PetscDrawLG*);
PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG,const PetscReal*,const PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG,const PetscReal,const PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG,PetscInt,PetscReal**,PetscReal**);
PETSC_EXTERN PetscErrorCode PetscDrawLGDraw(PetscDrawLG);
PETSC_EXTERN PetscErrorCode PetscDrawLGSave(PetscDrawLG);
PETSC_EXTERN PetscErrorCode PetscDrawLGView(PetscDrawLG,PetscViewer);
PETSC_EXTERN PetscErrorCode PetscDrawLGReset(PetscDrawLG);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetDimension(PetscDrawLG,PetscInt);
PETSC_EXTERN PetscErrorCode PetscDrawLGGetDimension(PetscDrawLG,PetscInt*);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetLegend(PetscDrawLG,const char *const*);
PETSC_EXTERN PetscErrorCode PetscDrawLGGetAxis(PetscDrawLG,PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawLGGetDraw(PetscDrawLG,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetUseMarkers(PetscDrawLG,PetscBool);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetLimits(PetscDrawLG,PetscReal,PetscReal,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetColors(PetscDrawLG,const int[]);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetOptionsPrefix(PetscDrawLG,const char[]);
PETSC_EXTERN PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG);
PETSC_EXTERN PetscClassId PETSC_DRAWSP_CLASSID;
PETSC_EXTERN PetscErrorCode PetscDrawSPCreate(PetscDraw,int,PetscDrawSP*);
PETSC_EXTERN PetscErrorCode PetscDrawSPDestroy(PetscDrawSP*);
PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoint(PetscDrawSP,PetscReal*,PetscReal*);
PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoints(PetscDrawSP,int,PetscReal**,PetscReal**);
PETSC_EXTERN PetscErrorCode PetscDrawSPDraw(PetscDrawSP,PetscBool);
PETSC_EXTERN PetscErrorCode PetscDrawSPSave(PetscDrawSP);
PETSC_EXTERN PetscErrorCode PetscDrawSPReset(PetscDrawSP);
PETSC_EXTERN PetscErrorCode PetscDrawSPSetDimension(PetscDrawSP,int);
PETSC_EXTERN PetscErrorCode PetscDrawSPGetAxis(PetscDrawSP,PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawSPGetDraw(PetscDrawSP,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawSPSetLimits(PetscDrawSP,PetscReal,PetscReal,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawLGSPDraw(PetscDrawLG,PetscDrawSP);
PETSC_EXTERN PetscClassId PETSC_DRAWHG_CLASSID;
PETSC_EXTERN PetscErrorCode PetscDrawHGCreate(PetscDraw,int,PetscDrawHG*);
PETSC_EXTERN PetscErrorCode PetscDrawHGDestroy(PetscDrawHG*);
PETSC_EXTERN PetscErrorCode PetscDrawHGAddValue(PetscDrawHG,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawHGDraw(PetscDrawHG);
PETSC_EXTERN PetscErrorCode PetscDrawHGSave(PetscDrawHG);
PETSC_EXTERN PetscErrorCode PetscDrawHGView(PetscDrawHG,PetscViewer);
PETSC_EXTERN PetscErrorCode PetscDrawHGReset(PetscDrawHG);
PETSC_EXTERN PetscErrorCode PetscDrawHGGetAxis(PetscDrawHG,PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawHGGetDraw(PetscDrawHG,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscDrawHGSetLimits(PetscDrawHG,PetscReal,PetscReal,int,int);
PETSC_EXTERN PetscErrorCode PetscDrawHGSetNumberBins(PetscDrawHG,int);
PETSC_EXTERN PetscErrorCode PetscDrawHGSetColor(PetscDrawHG,int);
PETSC_EXTERN PetscErrorCode PetscDrawHGCalcStats(PetscDrawHG, PetscBool );
PETSC_EXTERN PetscErrorCode PetscDrawHGIntegerBins(PetscDrawHG, PetscBool );
PETSC_EXTERN PetscClassId PETSC_DRAWBAR_CLASSID;
PETSC_EXTERN PetscErrorCode PetscDrawBarCreate(PetscDraw,PetscDrawBar*);
PETSC_EXTERN PetscErrorCode PetscDrawBarSetData(PetscDrawBar,PetscInt,const PetscReal[],const char *const*);
PETSC_EXTERN PetscErrorCode PetscDrawBarDestroy(PetscDrawBar*);
PETSC_EXTERN PetscErrorCode PetscDrawBarDraw(PetscDrawBar);
PETSC_EXTERN PetscErrorCode PetscDrawBarSave(PetscDrawBar);
PETSC_EXTERN PetscErrorCode PetscDrawBarSetColor(PetscDrawBar,int);
PETSC_EXTERN PetscErrorCode PetscDrawBarSetLimits(PetscDrawBar,PetscReal,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawBarSort(PetscDrawBar,PetscBool,PetscReal);
PETSC_EXTERN PetscErrorCode PetscDrawBarSetFromOptions(PetscDrawBar);
PETSC_EXTERN PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar,PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawBarGetDraw(PetscDrawBar,PetscDraw*);
/*
PetscViewer routines that allow you to access underlying PetscDraw objects
*/
PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDraw(PetscViewer,PetscInt,PetscDraw*);
PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseAdd(PetscViewer,PetscInt);
PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseSet(PetscViewer,PetscInt);
PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawLG(PetscViewer,PetscInt,PetscDrawLG*);
PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawAxis(PetscViewer,PetscInt,PetscDrawAxis*);
PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetCmap(const char[],int,unsigned char[],unsigned char[],unsigned char[]);
PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetGamma(PetscReal);
/*
Handling of X11 I/O errors in parallel
*/
#if defined(PETSC_HAVE_X) && defined(PETSC_HAVE_SETJMP_H)
#include <setjmp.h>
PETSC_EXTERN jmp_buf PetscXIOErrorHandlerJumpBuf;
PETSC_EXTERN void PetscXIOErrorHandlerJump(void *);
PETSC_EXTERN_TYPEDEF typedef void (*PetscXIOErrorHandler)(void *);
PETSC_EXTERN PetscXIOErrorHandler PetscSetXIOErrorHandler(PetscXIOErrorHandler);
#define PetscDrawCollectiveBegin(draw) 0; do { \
PetscErrorCode _Petsc_ierr; \
jmp_buf _Petsc_jmpbuf; \
PetscXIOErrorHandler _Petsc_xioerrhdl = NULL; \
PetscBool _Petsc_isdrawx, _Petsc_xioerr, _Petsc_xioerr_local = PETSC_FALSE; \
_Petsc_ierr = PetscObjectTypeCompare((PetscObject)(draw),PETSC_DRAW_X,&_Petsc_isdrawx);CHKERRQ(_Petsc_ierr); \
if (_Petsc_isdrawx) { \
_Petsc_ierr = PetscMemcpy(&_Petsc_jmpbuf,&PetscXIOErrorHandlerJumpBuf,sizeof(_Petsc_jmpbuf));CHKERRQ(_Petsc_ierr); \
_Petsc_xioerrhdl = PetscSetXIOErrorHandler(PetscXIOErrorHandlerJump); \
if (setjmp(PetscXIOErrorHandlerJumpBuf)) {_Petsc_xioerr_local = PETSC_TRUE; {_Petsc_ierr = PetscDrawCollectiveEnd(draw);CHKERRQ(_Petsc_ierr);} \
} do {} while(0)
#define PetscDrawCollectiveEnd(draw) 0; \
if (_Petsc_isdrawx) { \
(void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \
_Petsc_ierr = PetscMemcpy(&PetscXIOErrorHandlerJumpBuf,&_Petsc_jmpbuf,sizeof(PetscXIOErrorHandlerJumpBuf));CHKERRQ(_Petsc_ierr); \
_Petsc_ierr = MPI_Allreduce(&_Petsc_xioerr_local,&_Petsc_xioerr,1,MPIU_BOOL,MPI_LOR,PetscObjectComm((PetscObject)(draw)));CHKERRQ(_Petsc_ierr); \
if (_Petsc_xioerr) { \
_Petsc_ierr = PetscDrawSetType((draw),PETSC_DRAW_NULL);CHKERRQ(_Petsc_ierr); \
PetscFunctionReturn(0); \
} \
} } while(0)
#else
#define PetscDrawCollectiveBegin(draw) 0; do {} while(0)
#define PetscDrawCollectiveEnd(draw) 0; do {} while(0)
#endif
#endif
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