xref: /petsc/src/snes/linesearch/impls/shell/ftn-custom/zlinesearchshellf.c (revision f1c6b773534bc9d3f9e058625aa590d993f2f137)
1ea5d4fccSPeter Brune #include <private/fortranimpl.h>
2ea5d4fccSPeter Brune #include <petscsnes.h>
3ea5d4fccSPeter Brune 
4ea5d4fccSPeter Brune #if defined(PETSC_HAVE_FORTRAN_CAPS)
5*f1c6b773SPeter Brune #define sneslinesearchshellsetuserfunc_          SNESLINESEARCHSHELLSETUSERFUNC
6*f1c6b773SPeter Brune #define sneslinesearchshellgetuserfunc_          SNESLINESEARCHSHELLGETUSERFUNC
7ea5d4fccSPeter Brune #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
8*f1c6b773SPeter Brune #define sneslinesearchshellsetuserfunc_          sneslinesearchshellsetuserfunc
9*f1c6b773SPeter Brune #define sneslinesearchshellgetuserfunc_          sneslinesearchshellgetuserfunc
10ea5d4fccSPeter Brune #endif
11ea5d4fccSPeter Brune 
12*f1c6b773SPeter Brune static PetscErrorCode oursneslinesearchshellfunction(SNESLineSearch linesearch, void *ctx)
13ea5d4fccSPeter Brune {
14ea5d4fccSPeter Brune   PetscErrorCode ierr = 0;
15*f1c6b773SPeter Brune   (*(void (PETSC_STDCALL *)(SNESLineSearch*,void*,PetscErrorCode*))(((PetscObject)linesearch)->fortran_func_pointers[0]))(&linesearch,ctx,&ierr);CHKERRQ(ierr);
16ea5d4fccSPeter Brune   return 0;
17ea5d4fccSPeter Brune }
18ea5d4fccSPeter Brune 
19ea5d4fccSPeter Brune EXTERN_C_BEGIN
20ea5d4fccSPeter Brune 
21*f1c6b773SPeter Brune void PETSC_STDCALL sneslinesearchshellsetuserfunc_(SNESLineSearch *linesearch,
22*f1c6b773SPeter Brune                                                     void (PETSC_STDCALL *func)(SNESLineSearch*,void*,PetscErrorCode*),
23ea5d4fccSPeter Brune                                                     void *ctx,
24ea5d4fccSPeter Brune                                                     PetscErrorCode *ierr)
25ea5d4fccSPeter Brune {
26c87759e9SPeter Brune   PetscObjectAllocateFortranPointers(*linesearch,3);
27ea5d4fccSPeter Brune   ((PetscObject)*linesearch)->fortran_func_pointers[0] = (PetscVoidFunction)func;
28*f1c6b773SPeter Brune   *ierr = SNESLineSearchShellSetUserFunc(*linesearch,oursneslinesearchshellfunction,ctx);
29ea5d4fccSPeter Brune }
30ea5d4fccSPeter Brune 
31*f1c6b773SPeter Brune void PETSC_STDCALL sneslinesearchshellgetuserfunc_(SNESLineSearch *linesearch, void * func, void **ctx,PetscErrorCode *ierr)
32ea5d4fccSPeter Brune {
33ea5d4fccSPeter Brune 
34ea5d4fccSPeter Brune   CHKFORTRANNULLINTEGER(ctx);
35*f1c6b773SPeter Brune   *ierr = SNESLineSearchShellGetUserFunc(*linesearch,PETSC_NULL,ctx);
36ea5d4fccSPeter Brune }
37ea5d4fccSPeter Brune EXTERN_C_END
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