xref: /petsc/src/sys/classes/random/interface/dlregisrand.c (revision f97672e55eacc8688507b9471cd7ec2664d7f203)
1 
2 #include <petsc/private/randomimpl.h>
3 
4 static PetscBool PetscRandomPackageInitialized = PETSC_FALSE;
5 /*@C
6   PetscRandomFinalizePackage - This function destroys everything in the Petsc interface to the Random package. It is
7   called from PetscFinalize().
8 
9   Level: developer
10 
11 .seealso: `PetscFinalize()`
12 @*/
13 PetscErrorCode  PetscRandomFinalizePackage(void)
14 {
15   PetscFunctionBegin;
16   PetscCall(PetscFunctionListDestroy(&PetscRandomList));
17   PetscRandomPackageInitialized = PETSC_FALSE;
18   PetscRandomRegisterAllCalled  = PETSC_FALSE;
19   PetscFunctionReturn(0);
20 }
21 
22 /*@C
23   PetscRandomInitializePackage - This function initializes everything in the PetscRandom package. It is called
24   from PetscDLLibraryRegister_petsc() when using dynamic libraries, and on the first call to PetscRandomCreate()
25   when using shared or static libraries.
26 
27   Level: developer
28 
29 .seealso: `PetscInitialize()`
30 @*/
31 PetscErrorCode  PetscRandomInitializePackage(void)
32 {
33   char           logList[256];
34   PetscBool      opt,pkg;
35 
36   PetscFunctionBegin;
37   if (PetscRandomPackageInitialized) PetscFunctionReturn(0);
38   PetscRandomPackageInitialized = PETSC_TRUE;
39   /* Register Class */
40   PetscCall(PetscClassIdRegister("PetscRandom",&PETSC_RANDOM_CLASSID));
41   /* Register Constructors */
42   PetscCall(PetscRandomRegisterAll());
43   /* Process Info */
44   {
45     PetscClassId  classids[1];
46 
47     classids[0] = PETSC_RANDOM_CLASSID;
48     PetscCall(PetscInfoProcessClass("random", 1, classids));
49   }
50   /* Process summary exclusions */
51   PetscCall(PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt));
52   if (opt) {
53     PetscCall(PetscStrInList("random",logList,',',&pkg));
54     if (pkg) PetscCall(PetscLogEventExcludeClass(PETSC_RANDOM_CLASSID));
55   }
56   /* Register package finalizer */
57   PetscCall(PetscRegisterFinalize(PetscRandomFinalizePackage));
58   PetscFunctionReturn(0);
59 }
60