Actual source code: petscviewer.h

      1: /*
      2:      PetscViewers are objects where other objects can be looked at or stored.
      3: */

      5: #if !defined(PETSCVIEWER_H)
      6: #define PETSCVIEWER_H

      8: #include <petscsys.h>
      9: #include <petscviewertypes.h>
     10: #include <petscdrawtypes.h>

     12: PETSC_EXTERN PetscClassId PETSC_VIEWER_CLASSID;

     14: /*J
     15:     PetscViewerType - String with the name of a PETSc PETScViewer

     17:    Level: beginner

     19: .seealso: PetscViewerSetType(), PetscViewer, PetscViewerRegister(), PetscViewerCreate()
     20: J*/
     21: typedef const char* PetscViewerType;
     22: #define PETSCVIEWERSOCKET       "socket"
     23: #define PETSCVIEWERASCII        "ascii"
     24: #define PETSCVIEWERBINARY       "binary"
     25: #define PETSCVIEWERSTRING       "string"
     26: #define PETSCVIEWERDRAW         "draw"
     27: #define PETSCVIEWERVU           "vu"
     28: #define PETSCVIEWERMATHEMATICA  "mathematica"
     29: #define PETSCVIEWERHDF5         "hdf5"
     30: #define PETSCVIEWERVTK          "vtk"
     31: #define PETSCVIEWERMATLAB       "matlab"
     32: #define PETSCVIEWERSAWS         "saws"
     33: #define PETSCVIEWERGLVIS        "glvis"
     34: #define PETSCVIEWERADIOS        "adios"
     35: #define PETSCVIEWERADIOS2       "adios2"
     36: #define PETSCVIEWEREXODUSII     "exodusii"

     38: PETSC_EXTERN PetscFunctionList PetscViewerList;
     39: PETSC_EXTERN PetscErrorCode PetscViewerInitializePackage(void);

     41: PETSC_EXTERN PetscErrorCode PetscViewerRegister(const char[],PetscErrorCode (*)(PetscViewer));

     43: PETSC_EXTERN PetscErrorCode PetscViewerCreate(MPI_Comm,PetscViewer*);
     44: PETSC_EXTERN PetscErrorCode PetscViewerSetFromOptions(PetscViewer);
     45: PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm,FILE*,PetscViewer*);

     47: PETSC_EXTERN PetscErrorCode PetscViewerASCIIOpen(MPI_Comm,const char[],PetscViewer*);
     48: PETSC_EXTERN PetscErrorCode PetscViewerASCIISetFILE(PetscViewer,FILE*);
     49: PETSC_EXTERN PetscErrorCode PetscViewerBinaryOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
     50: PETSC_EXTERN PetscErrorCode PetscViewerADIOSOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
     51: PETSC_EXTERN PetscErrorCode PetscViewerADIOS2Open(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
     52: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer,PetscInt*);
     53: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer,PetscInt);
     54: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetUseMPIIO(PetscViewer,PetscBool);
     55: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetUseMPIIO(PetscViewer,PetscBool *);
     56: #if defined(PETSC_HAVE_MPIIO)
     57: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer,MPI_File*);
     58: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer,MPI_Offset*);
     59: PETSC_EXTERN PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer,MPI_Offset);
     60: #endif

     62: PETSC_EXTERN PetscErrorCode PetscViewerSocketOpen(MPI_Comm,const char[],int,PetscViewer*);
     63: PETSC_EXTERN PetscErrorCode PetscViewerStringOpen(MPI_Comm,char[],size_t,PetscViewer*);
     64: PETSC_EXTERN PetscErrorCode PetscViewerDrawOpen(MPI_Comm,const char[],const char[],int,int,int,int,PetscViewer*);
     65: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetDrawType(PetscViewer,PetscDrawType);
     66: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawType(PetscViewer,PetscDrawType*);
     67: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetTitle(PetscViewer,const char[]);
     68: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetTitle(PetscViewer,const char*[]);
     69: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDraw(PetscViewer,PetscInt,PetscDraw*);
     70: PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseAdd(PetscViewer,PetscInt);
     71: PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseSet(PetscViewer,PetscInt);
     72: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawLG(PetscViewer,PetscInt,PetscDrawLG*);
     73: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawAxis(PetscViewer,PetscInt,PetscDrawAxis*);

     75: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *);
     76: PETSC_EXTERN PetscErrorCode PetscViewerSiloOpen(MPI_Comm, const char[], PetscViewer *);
     77: PETSC_EXTERN PetscErrorCode PetscViewerMatlabOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);

     79: /*E
     80:     PetscViewerGLVisType - indicates what type of GLVis viewer to use

     82:     Level: beginner

     84: .seealso: PetscViewerGLVisOpen()
     85: E*/
     86: typedef enum {PETSC_VIEWER_GLVIS_DUMP, PETSC_VIEWER_GLVIS_SOCKET} PetscViewerGLVisType;
     87: PETSC_EXTERN PetscErrorCode PetscViewerGLVisOpen(MPI_Comm,PetscViewerGLVisType,const char*,PetscInt,PetscViewer*);
     88: PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetPrecision(PetscViewer,PetscInt);
     89: PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetSnapId(PetscViewer,PetscInt);
     90: PETSC_EXTERN PetscErrorCode PetscViewerGLVisSetFields(PetscViewer,PetscInt,const char*[],PetscInt[],PetscErrorCode(*)(PetscObject,PetscInt,PetscObject[],void*),PetscObject[],void*,PetscErrorCode(*)(void*));

     92: PETSC_EXTERN PetscErrorCode PetscViewerGetType(PetscViewer,PetscViewerType*);
     93: PETSC_EXTERN PetscErrorCode PetscViewerSetType(PetscViewer,PetscViewerType);
     94: PETSC_EXTERN PetscErrorCode PetscViewerDestroy(PetscViewer*);
     95: PETSC_EXTERN PetscErrorCode PetscViewerGetSubViewer(PetscViewer,MPI_Comm,PetscViewer*);
     96: PETSC_EXTERN PetscErrorCode PetscViewerRestoreSubViewer(PetscViewer,MPI_Comm,PetscViewer*);

     98: PETSC_EXTERN PetscErrorCode PetscViewerSetUp(PetscViewer);
     99: PETSC_EXTERN PetscErrorCode PetscViewerView(PetscViewer,PetscViewer);
    100: PETSC_EXTERN PetscErrorCode PetscViewerViewFromOptions(PetscViewer,PetscObject,const char[]);

    102: PETSC_EXTERN PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer,const char[]);
    103: PETSC_EXTERN PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer,const char[]);
    104: PETSC_EXTERN PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer,const char*[]);

    106: PETSC_EXTERN PetscErrorCode PetscViewerReadable(PetscViewer,PetscBool*);
    107: PETSC_EXTERN PetscErrorCode PetscViewerWritable(PetscViewer,PetscBool*);
    108: PETSC_EXTERN PetscErrorCode PetscViewerCheckReadable(PetscViewer);
    109: PETSC_EXTERN PetscErrorCode PetscViewerCheckWritable(PetscViewer);

    111: #define PETSC_VIEWER_ASCII_VTK_ATTR        PETSC_VIEWER_ASCII_VTK        PETSC_DEPRECATED_ENUM("Legacy VTK deprecated; use PetscViewerVTKOpen() with XML (.vtr .vts .vtu) format (since 3.14)")
    112: #define PETSC_VIEWER_ASCII_VTK_CELL_ATTR   PETSC_VIEWER_ASCII_VTK_CELL   PETSC_DEPRECATED_ENUM("Legacy VTK deprecated; use PetscViewerVTKOpen() with XML (.vtr .vts .vtu) format (since 3.14)")
    113: #define PETSC_VIEWER_ASCII_VTK_COORDS_ATTR PETSC_VIEWER_ASCII_VTK_COORDS PETSC_DEPRECATED_ENUM("Legacy VTK deprecated; use PetscViewerVTKOpen() with XML (.vtr .vts .vtu) format (since 3.14)")
    114: /*E
    115:     PetscViewerFormat - Way a viewer presents the object

    117:    Level: beginner

    119: .seealso: PetscViewer, PetscViewerType, PetscViewerPushFormat(), PetscViewerPopFormat()
    120: E*/
    121: typedef enum {
    122:   PETSC_VIEWER_DEFAULT,
    123:   PETSC_VIEWER_ASCII_MATLAB,
    124:   PETSC_VIEWER_ASCII_MATHEMATICA,
    125:   PETSC_VIEWER_ASCII_IMPL,
    126:   PETSC_VIEWER_ASCII_INFO,
    127:   PETSC_VIEWER_ASCII_INFO_DETAIL,
    128:   PETSC_VIEWER_ASCII_COMMON,
    129:   PETSC_VIEWER_ASCII_SYMMODU,
    130:   PETSC_VIEWER_ASCII_INDEX,
    131:   PETSC_VIEWER_ASCII_DENSE,
    132:   PETSC_VIEWER_ASCII_MATRIXMARKET,
    133:   PETSC_VIEWER_ASCII_VTK_DEPRECATED,
    134:   PETSC_VIEWER_ASCII_VTK_ATTR = PETSC_VIEWER_ASCII_VTK_DEPRECATED,
    135:   PETSC_VIEWER_ASCII_VTK_CELL_DEPRECATED,
    136:   PETSC_VIEWER_ASCII_VTK_CELL_ATTR = PETSC_VIEWER_ASCII_VTK_CELL_DEPRECATED,
    137:   PETSC_VIEWER_ASCII_VTK_COORDS_DEPRECATED,
    138:   PETSC_VIEWER_ASCII_VTK_COORDS_ATTR = PETSC_VIEWER_ASCII_VTK_COORDS_DEPRECATED,
    139:   PETSC_VIEWER_ASCII_PCICE,
    140:   PETSC_VIEWER_ASCII_PYTHON,
    141:   PETSC_VIEWER_ASCII_FACTOR_INFO,
    142:   PETSC_VIEWER_ASCII_LATEX,
    143:   PETSC_VIEWER_ASCII_XML,
    144:   PETSC_VIEWER_ASCII_FLAMEGRAPH,
    145:   PETSC_VIEWER_ASCII_GLVIS,
    146:   PETSC_VIEWER_ASCII_CSV,
    147:   PETSC_VIEWER_DRAW_BASIC,
    148:   PETSC_VIEWER_DRAW_LG,
    149:   PETSC_VIEWER_DRAW_LG_XRANGE,
    150:   PETSC_VIEWER_DRAW_CONTOUR,
    151:   PETSC_VIEWER_DRAW_PORTS,
    152:   PETSC_VIEWER_VTK_VTS,
    153:   PETSC_VIEWER_VTK_VTR,
    154:   PETSC_VIEWER_VTK_VTU,
    155:   PETSC_VIEWER_BINARY_MATLAB,
    156:   PETSC_VIEWER_NATIVE,
    157:   PETSC_VIEWER_HDF5_PETSC,
    158:   PETSC_VIEWER_HDF5_VIZ,
    159:   PETSC_VIEWER_HDF5_XDMF,
    160:   PETSC_VIEWER_HDF5_MAT,
    161:   PETSC_VIEWER_NOFORMAT,
    162:   PETSC_VIEWER_LOAD_BALANCE,
    163:   PETSC_VIEWER_FAILED
    164:   } PetscViewerFormat;
    165: PETSC_EXTERN const char *const PetscViewerFormats[];

    167: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use PetscViewerPushFormat()/PetscViewerPopFormat()") PetscErrorCode PetscViewerSetFormat(PetscViewer,PetscViewerFormat);
    168: PETSC_EXTERN PetscErrorCode PetscViewerPushFormat(PetscViewer,PetscViewerFormat);
    169: PETSC_EXTERN PetscErrorCode PetscViewerPopFormat(PetscViewer);
    170: PETSC_EXTERN PetscErrorCode PetscViewerGetFormat(PetscViewer,PetscViewerFormat*);
    171: PETSC_EXTERN PetscErrorCode PetscViewerFlush(PetscViewer);

    173: PETSC_EXTERN PetscErrorCode PetscOptionsPushGetViewerOff(PetscBool);
    174: PETSC_EXTERN PetscErrorCode PetscOptionsPopGetViewerOff(void);
    175: PETSC_EXTERN PetscErrorCode PetscOptionsGetViewerOff(PetscBool*);
    176: PETSC_EXTERN PetscErrorCode PetscOptionsGetViewer(MPI_Comm,PetscOptions,const char[],const char[],PetscViewer*,PetscViewerFormat*,PetscBool*);
    177: #define PetscOptionsViewer(a,b,c,d,e,f) PetscOptionsViewer_Private(PetscOptionsObject,a,b,c,d,e,f)
    178: PETSC_EXTERN PetscErrorCode PetscOptionsViewer_Private(PetscOptionItems*,const char[],const char[],const char[],PetscViewer*,PetscViewerFormat *,PetscBool *);

    180: typedef struct {PetscViewer viewer;PetscViewerFormat format;PetscDrawLG lg;void *data;} PetscViewerAndFormat;
    181: PETSC_EXTERN PetscErrorCode PetscViewerAndFormatCreate(PetscViewer,PetscViewerFormat,PetscViewerAndFormat**);
    182: PETSC_EXTERN PetscErrorCode PetscViewerAndFormatDestroy(PetscViewerAndFormat**);

    184: /*
    185:    Operations explicit to a particular class of viewers
    186: */

    188: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer,FILE**);
    189: PETSC_EXTERN PetscErrorCode PetscViewerFileGetMode(PetscViewer,PetscFileMode*);
    190: PETSC_EXTERN PetscErrorCode PetscViewerFileSetMode(PetscViewer,PetscFileMode);
    191: PETSC_EXTERN PetscErrorCode PetscViewerRead(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
    192: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPrintf(PetscViewer,const char[],...);
    193: PETSC_EXTERN PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer,const char[],...);
    194: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushSynchronized(PetscViewer);
    195: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopSynchronized(PetscViewer);
    196: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPushTab(PetscViewer);
    197: PETSC_EXTERN PetscErrorCode PetscViewerASCIIPopTab(PetscViewer);
    198: PETSC_EXTERN PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer,PetscBool);
    199: PETSC_EXTERN PetscErrorCode PetscViewerASCIISetTab(PetscViewer,PetscInt);
    200: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetTab(PetscViewer,PetscInt*);
    201: PETSC_EXTERN PetscErrorCode PetscViewerASCIIAddTab(PetscViewer,PetscInt);
    202: PETSC_EXTERN PetscErrorCode PetscViewerASCIISubtractTab(PetscViewer,PetscInt);
    203: PETSC_EXTERN PetscErrorCode PetscViewerASCIIRead(PetscViewer,void *,PetscInt,PetscInt*,PetscDataType);
    204: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer,int*);
    205: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer,FILE **);
    206: PETSC_EXTERN PetscErrorCode PetscViewerBinaryRead(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
    207: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWrite(PetscViewer,const void*,PetscInt,PetscDataType);
    208: PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadAll(PetscViewer,void*,PetscInt,PetscInt,PetscInt,PetscDataType);
    209: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteAll(PetscViewer,const void*,PetscInt,PetscInt,PetscInt,PetscDataType);
    210: PETSC_EXTERN PetscErrorCode PetscViewerStringSPrintf(PetscViewer,const char[],...);
    211: PETSC_EXTERN PetscErrorCode PetscViewerStringSetString(PetscViewer,char[],size_t);
    212: PETSC_EXTERN PetscErrorCode PetscViewerStringGetStringRead(PetscViewer,const char*[],size_t*);
    213: PETSC_EXTERN PetscErrorCode PetscViewerStringSetOwnString(PetscViewer);
    214: PETSC_EXTERN PetscErrorCode PetscViewerDrawClear(PetscViewer);
    215: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetHold(PetscViewer,PetscBool);
    216: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetHold(PetscViewer,PetscBool*);
    217: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetPause(PetscViewer,PetscReal);
    218: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetPause(PetscViewer,PetscReal*);
    219: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetInfo(PetscViewer,const char[],const char[],int,int,int,int);
    220: PETSC_EXTERN PetscErrorCode PetscViewerDrawResize(PetscViewer,int,int);
    221: PETSC_EXTERN PetscErrorCode PetscViewerDrawSetBounds(PetscViewer,PetscInt,const PetscReal*);
    222: PETSC_EXTERN PetscErrorCode PetscViewerDrawGetBounds(PetscViewer,PetscInt*,const PetscReal**);
    223: PETSC_EXTERN PetscErrorCode PetscViewerSocketSetConnection(PetscViewer,const char[],int);
    224: PETSC_EXTERN PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer);
    225: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipInfo(PetscViewer,PetscBool);
    226: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipInfo(PetscViewer,PetscBool*);
    227: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer,PetscBool);
    228: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer,PetscBool *);
    229: PETSC_EXTERN PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer,PetscBool);
    230: PETSC_EXTERN PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer,PetscBool*);
    231: PETSC_EXTERN PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer,char***);
    232: PETSC_EXTERN PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer,const char *const*);

    234: PETSC_EXTERN PetscErrorCode PetscViewerFileSetName(PetscViewer,const char[]);
    235: PETSC_EXTERN PetscErrorCode PetscViewerFileGetName(PetscViewer,const char**);

    237: PETSC_EXTERN PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE**);
    238: PETSC_EXTERN PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool);
    239: PETSC_EXTERN PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool  *);
    240: PETSC_EXTERN PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char [], ...);
    241: PETSC_EXTERN PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer);

    243: /*@C
    244:   PetscViewerVUSetMode - Sets the mode in which to open the file.

    246:   Not Collective

    248:   Input Parameters:
    249: + viewer - The PetscViewer
    250: - mode   - The file mode

    252:   Level: deprecated

    254:   Note:
    255:   Use PetscViewerFileSetMode() instead.

    257: .seealso: PetscViewerFileSetMode()
    258: @*/
    259: PETSC_DEPRECATED_FUNCTION("Use PetscViewerFileSetMode (since v3.15)") PETSC_STATIC_INLINE PetscErrorCode PetscViewerVUSetMode(PetscViewer viewer, PetscFileMode mode) {return PetscViewerFileSetMode(viewer, mode);}

    261: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaInitializePackage(void);
    262: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaFinalizePackage(void);
    263: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **);
    264: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char []);
    265: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaClearName(PetscViewer);
    266: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int);

    268: PETSC_EXTERN PetscErrorCode PetscViewerSiloGetName(PetscViewer, char **);
    269: PETSC_EXTERN PetscErrorCode PetscViewerSiloSetName(PetscViewer, const char []);
    270: PETSC_EXTERN PetscErrorCode PetscViewerSiloClearName(PetscViewer);
    271: PETSC_EXTERN PetscErrorCode PetscViewerSiloGetMeshName(PetscViewer, char **);
    272: PETSC_EXTERN PetscErrorCode PetscViewerSiloSetMeshName(PetscViewer, const char []);
    273: PETSC_EXTERN PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer);

    275: typedef enum {PETSC_VTK_INVALID, PETSC_VTK_POINT_FIELD, PETSC_VTK_POINT_VECTOR_FIELD, PETSC_VTK_CELL_FIELD, PETSC_VTK_CELL_VECTOR_FIELD} PetscViewerVTKFieldType;
    276: PETSC_EXTERN PetscErrorCode PetscViewerVTKAddField(PetscViewer,PetscObject,PetscErrorCode (*PetscViewerVTKWriteFunction)(PetscObject,PetscViewer),PetscInt,PetscViewerVTKFieldType,PetscBool,PetscObject);
    277: PETSC_EXTERN PetscErrorCode PetscViewerVTKGetDM(PetscViewer,PetscObject*);
    278: PETSC_EXTERN PetscErrorCode PetscViewerVTKOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*);

    280: /*
    281:      These are all the default viewers that do not have to be explicitly opened
    282: */
    283: PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDOUT_(MPI_Comm);
    284: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm,PetscViewer*);
    285: PETSC_EXTERN PetscViewer    PETSC_VIEWER_STDERR_(MPI_Comm);
    286: PETSC_EXTERN PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm,PetscViewer*);
    287: PETSC_EXTERN PetscViewer    PETSC_VIEWER_DRAW_(MPI_Comm);
    288: PETSC_EXTERN PetscViewer    PETSC_VIEWER_SOCKET_(MPI_Comm);
    289: PETSC_EXTERN PetscViewer    PETSC_VIEWER_BINARY_(MPI_Comm);
    290: PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATLAB_(MPI_Comm);
    291: PETSC_EXTERN PetscViewer    PETSC_VIEWER_HDF5_(MPI_Comm);
    292: PETSC_EXTERN PetscViewer    PETSC_VIEWER_GLVIS_(MPI_Comm);
    293: PETSC_EXTERN PetscViewer    PETSC_VIEWER_EXODUSII_(MPI_Comm);
    294: PETSC_EXTERN PetscViewer    PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE;

    296: /*MC
    297:   PETSC_VIEWER_STDERR_SELF  - same as PETSC_VIEWER_STDERR_(PETSC_COMM_SELF)

    299:   Level: beginner
    300: M*/
    301: #define PETSC_VIEWER_STDERR_SELF  PETSC_VIEWER_STDERR_(PETSC_COMM_SELF)

    303: /*MC
    304:   PETSC_VIEWER_STDERR_WORLD  - same as PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD)

    306:   Level: beginner
    307: M*/
    308: #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD)

    310: /*MC
    311:   PETSC_VIEWER_STDOUT_WORLD  - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)

    313:   Level: beginner
    314: M*/
    315: #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD)

    317: /*MC
    318:   PETSC_VIEWER_STDOUT_SELF  - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)

    320:   Level: beginner
    321: M*/
    322: #define PETSC_VIEWER_STDOUT_SELF  PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF)

    324: /*MC
    325:   PETSC_VIEWER_DRAW_WORLD  - same as PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)

    327:   Level: intermediate
    328: M*/
    329: #define PETSC_VIEWER_DRAW_WORLD   PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD)

    331: /*MC
    332:   PETSC_VIEWER_DRAW_SELF  - same as PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)

    334:   Level: intermediate
    335: M*/
    336: #define PETSC_VIEWER_DRAW_SELF    PETSC_VIEWER_DRAW_(PETSC_COMM_SELF)

    338: /*MC
    339:   PETSC_VIEWER_SOCKET_WORLD  - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)

    341:   Level: intermediate
    342: M*/
    343: #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD)

    345: /*MC
    346:   PETSC_VIEWER_SOCKET_SELF  - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)

    348:   Level: intermediate
    349: M*/
    350: #define PETSC_VIEWER_SOCKET_SELF  PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF)

    352: /*MC
    353:   PETSC_VIEWER_BINARY_WORLD  - same as PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)

    355:   Level: intermediate
    356: M*/
    357: #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD)

    359: /*MC
    360:   PETSC_VIEWER_BINARY_SELF  - same as PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)

    362:   Level: intermediate
    363: M*/
    364: #define PETSC_VIEWER_BINARY_SELF  PETSC_VIEWER_BINARY_(PETSC_COMM_SELF)

    366: /*MC
    367:   PETSC_VIEWER_MATLAB_WORLD  - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)

    369:   Level: intermediate
    370: M*/
    371: #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD)

    373: /*MC
    374:   PETSC_VIEWER_MATLAB_SELF  - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)

    376:   Level: intermediate
    377: M*/
    378: #define PETSC_VIEWER_MATLAB_SELF  PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF)

    380: #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(),PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE)

    382: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStart(PetscViewer,PetscInt*,PetscInt*);
    383: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepMain(PetscViewer,PetscInt,PetscInt*,PetscInt);
    384: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndMain(PetscViewer,PetscInt*);
    385: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlStepWorker(PetscViewer,PetscMPIInt,PetscInt*);
    386: PETSC_EXTERN PetscErrorCode PetscViewerFlowControlEndWorker(PetscViewer,PetscInt*);
    387: PETSC_DEPRECATED_FUNCTION("Use PetscViewerFlowControlStepMaster (since v3.15)") PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlStepMaster(PetscViewer viewer,PetscInt i,PetscInt *mcnt,PetscInt cnt) {return PetscViewerFlowControlStepMain(viewer,i,mcnt,cnt);}
    388: PETSC_DEPRECATED_FUNCTION("Use PetscViewerFlowControlEndMaster (since v3.15)") PETSC_STATIC_INLINE PetscErrorCode PetscViewerFlowControlEndMaster(PetscViewer viewer, PetscInt *mcnt) {return PetscViewerFlowControlEndMain(viewer,mcnt);}

    390: /*
    391:    PetscViewer writes to MATLAB .mat file
    392: */
    393: PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutArray(PetscViewer,int,int,const PetscScalar*,const char*);
    394: PETSC_EXTERN PetscErrorCode PetscViewerMatlabGetArray(PetscViewer,int,int,PetscScalar*,const char*);
    395: PETSC_EXTERN PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer,const char*,void*);

    397: #if defined(PETSC_HAVE_SAWS)
    398: PETSC_EXTERN PetscErrorCode PetscObjectViewSAWs(PetscObject,PetscViewer);
    399: #endif

    401: /*S
    402:      PetscViewers - Abstract collection of PetscViewers. It is just an expandable array of viewers.

    404:    Level: intermediate

    406: .seealso:  PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, PetscViewer, PetscViewersCreate(),
    407:            PetscViewersGetViewer()
    408: S*/
    409: typedef struct _n_PetscViewers* PetscViewers;
    410: PETSC_EXTERN PetscErrorCode PetscViewersCreate(MPI_Comm,PetscViewers*);
    411: PETSC_EXTERN PetscErrorCode PetscViewersDestroy(PetscViewers*);
    412: PETSC_EXTERN PetscErrorCode PetscViewersGetViewer(PetscViewers,PetscInt,PetscViewer*);

    414: #endif