1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Sys/PetscHeaderCreate.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>PetscHeaderCreate</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Sys/PetscHeaderCreate.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscHeaderCreate"><H1>PetscHeaderCreate</H1></A>
Creates a PETSc object of a particular class
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#define PetscHeaderCreate(h,classid,class_name,descr,mansec,comm,destroy,view) \
(PetscNew(&(h)) || \
PetscHeaderCreate_Private((PetscObject)h,classid,class_name,descr,mansec,comm,(PetscObjectDestroyFunction)destroy,(PetscObjectViewFunction)view) || \
PetscLogObjectCreate(h) || \
PetscLogObjectMemory((PetscObject)h,sizeof(*(h))))
PETSC_EXTERN PetscErrorCode PetscComposedQuantitiesDestroy(PetscObject obj);
PETSC_EXTERN PetscErrorCode PetscHeaderCreate_Private(PetscObject,PetscClassId,const char[],const char[],const char[],MPI_Comm,PetscObjectDestroyFunction,PetscObjectViewFunction);
/*@C
PetscHeaderDestroy - Final step in destroying a PetscObject
Input Parameters:
. h - the header created with PetscHeaderCreate()
.seealso: PetscHeaderCreate()
@*/
#define PetscHeaderDestroy(h) (PetscHeaderDestroy_Private((PetscObject)(*h)) || PetscFree(*h))
PETSC_EXTERN PetscErrorCode PetscHeaderDestroy_Private(PetscObject);
PETSC_EXTERN PetscErrorCode PetscObjectCopyFortranFunctionPointers(PetscObject,PetscObject);
PETSC_EXTERN PetscErrorCode PetscObjectSetFortranCallback(PetscObject,PetscFortranCallbackType,PetscFortranCallbackId*,void(*)(void),void *ctx);
PETSC_EXTERN PetscErrorCode PetscObjectGetFortranCallback(PetscObject,PetscFortranCallbackType,PetscFortranCallbackId,void(**)(void),void **ctx);
PETSC_INTERN PetscErrorCode PetscCitationsInitialize(void);
PETSC_INTERN PetscErrorCode PetscOptionsFindPair_Private(PetscOptions,const char[],const char[],char**,PetscBool*);
PETSC_EXTERN PetscBool PetscCheckPointer(const void*,PetscDataType);
/*
Macros to test if a PETSc object is valid and if pointers are valid
*/
#if !defined(PETSC_USE_DEBUG)
#define PetscValidHeaderSpecific(h,ck,arg) do</PRE>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>classid </B></TD><TD>- the classid associated with this object (for example VEC_CLASSID)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>class_name </B></TD><TD>- string name of class; should be static (for example "<A HREF="../Vec/Vec.html#Vec">Vec</A>")
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>descr </B></TD><TD>- string containing short description; should be static (for example "Vector")
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mansec </B></TD><TD>- string indicating section in manual pages; should be static (for example "<A HREF="../Vec/Vec.html#Vec">Vec</A>")
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>comm </B></TD><TD>- the MPI Communicator
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>destroy </B></TD><TD>- the destroy routine for this object (for example <A HREF="../Vec/VecDestroy.html#VecDestroy">VecDestroy</A>())
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>view </B></TD><TD>- the view routine for this object (for example <A HREF="../Vec/VecView.html#VecView">VecView</A>())
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>h </B> -the newly created object
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscHeaderDestroy.html#PetscHeaderDestroy">PetscHeaderDestroy</A>(), <A HREF="../Profiling/PetscClassIdRegister.html#PetscClassIdRegister">PetscClassIdRegister</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../include/petsc/private/petscimpl.h.html#PetscHeaderCreate">include/petsc/private/petscimpl.h</A>
<BR><A HREF="./index.html">Index of all Sys routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/examples/tutorials/ex48.c.html">src/snes/examples/tutorials/ex48.c.html</A><BR>
<A HREF="../../../src/ts/examples/tutorials/ex14.c.html">src/ts/examples/tutorials/ex14.c.html</A><BR>
</BODY></HTML>
|