xref: /petsc/src/sys/classes/random/interface/dlregisrand.c (revision 607a6623fc3ebf1ec03868e90ff90ff3b0120740)
1 
2 #include <../src/sys/classes/random/randomimpl.h>
3 
4 static PetscBool PetscRandomPackageInitialized = PETSC_FALSE;
5 #undef __FUNCT__
6 #define __FUNCT__ "PetscRandomFinalizePackage"
7 /*@C
8   PetscRandomFinalizePackage - This function destroys everything in the Petsc interface to the Random package. It is
9   called from PetscFinalize().
10 
11   Level: developer
12 
13 .keywords: Petsc, destroy, package, mathematica
14 .seealso: PetscFinalize()
15 @*/
16 PetscErrorCode  PetscRandomFinalizePackage(void)
17 {
18   PetscFunctionBegin;
19   PetscRandomPackageInitialized = PETSC_FALSE;
20   PetscRandomList               = NULL;
21   PetscRandomRegisterAllCalled  = PETSC_FALSE;
22   PetscFunctionReturn(0);
23 }
24 
25 #undef __FUNCT__
26 #define __FUNCT__ "PetscRandomInitializePackage"
27 /*@C
28   PetscRandomInitializePackage - This function initializes everything in the PetscRandom package. It is called
29   from PetscDLLibraryRegister() when using dynamic libraries, and on the first call to PetscRandomCreate()
30   when using static libraries.
31 
32   Level: developer
33 
34 .keywords: PetscRandom, initialize, package
35 .seealso: PetscInitialize()
36 @*/
37 PetscErrorCode  PetscRandomInitializePackage(void)
38 {
39   PetscErrorCode ierr;
40 
41   PetscFunctionBegin;
42   if (PetscRandomPackageInitialized) PetscFunctionReturn(0);
43   PetscRandomPackageInitialized = PETSC_TRUE;
44   /* Register Class */
45   ierr = PetscClassIdRegister("PetscRandom",&PETSC_RANDOM_CLASSID);CHKERRQ(ierr);
46   ierr = PetscRandomRegisterAll();CHKERRQ(ierr);
47   ierr = PetscRegisterFinalize(PetscRandomFinalizePackage);CHKERRQ(ierr);
48   PetscFunctionReturn(0);
49 }
50 
51 
52 
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