1 2 /* 3 Provides utility routines for manulating any type of PETSc object. 4 */ 5 #include <petsc/private/petscimpl.h> /*I "petscsys.h" I*/ 6 7 /*@ 8 PetscObjectGetClassId - Gets the classid for any `PetscObject` 9 10 Not Collective 11 12 Input Parameter: 13 . obj - any PETSc object, for example a `Vec`, `Mat` or `KSP`. 14 Thus must be cast with a (`PetscObject`), for example, 15 `PetscObjectGetClassId`((`PetscObject`)mat,&classid); 16 17 Output Parameter: 18 . classid - the classid 19 20 Level: developer 21 22 .seealso: `PetscObject`, `PetscClassId`, `PetscObjectGetClassName()`, `PetscObjectGetType()` 23 @*/ 24 PetscErrorCode PetscObjectGetClassId(PetscObject obj, PetscClassId *classid) { 25 PetscFunctionBegin; 26 PetscValidHeader(obj, 1); 27 PetscValidIntPointer(classid, 2); 28 *classid = obj->classid; 29 PetscFunctionReturn(0); 30 } 31 32 /*@C 33 PetscObjectGetClassName - Gets the class name for any `PetscObject` 34 35 Not Collective 36 37 Input Parameter: 38 . obj - any PETSc object, for example a `Vec`, `Mat` or `KSP`. 39 Thus must be cast with a (`PetscObject`), for example, 40 `PetscObjectGetClassName`((`PetscObject`)mat,&classname); 41 42 Output Parameter: 43 . classname - the class name, for example "Vec" 44 45 Level: developer 46 47 .seealso: `PetscObject`, `PetscClassId`, `PetscObjectGetType()` 48 @*/ 49 PetscErrorCode PetscObjectGetClassName(PetscObject obj, const char *classname[]) { 50 PetscFunctionBegin; 51 PetscValidHeader(obj, 1); 52 PetscValidPointer(classname, 2); 53 *classname = obj->class_name; 54 PetscFunctionReturn(0); 55 } 56