This source file includes following definitions.
- MPI_Keyval_create
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22 #include "ompi_config.h"
23
24 #include "ompi/mpi/c/bindings.h"
25 #include "ompi/runtime/params.h"
26 #include "ompi/errhandler/errhandler.h"
27 #include "ompi/attribute/attribute.h"
28 #include "ompi/communicator/communicator.h"
29
30 #if OMPI_BUILD_MPI_PROFILING
31 #if OPAL_HAVE_WEAK_SYMBOLS
32 #pragma weak MPI_Keyval_create = PMPI_Keyval_create
33 #endif
34 #define MPI_Keyval_create PMPI_Keyval_create
35 #endif
36
37 static const char FUNC_NAME[] = "MPI_Keyval_create";
38
39
40 int MPI_Keyval_create(MPI_Copy_function *copy_attr_fn,
41 MPI_Delete_function *delete_attr_fn,
42 int *keyval, void *extra_state)
43 {
44 int ret;
45 ompi_attribute_fn_ptr_union_t copy_fn;
46 ompi_attribute_fn_ptr_union_t del_fn;
47
48 if (MPI_PARAM_CHECK) {
49 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
50 if (NULL == keyval) {
51 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_KEYVAL,
52 FUNC_NAME);
53 } else if ((NULL == copy_attr_fn) || (NULL == delete_attr_fn)) {
54 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
55 FUNC_NAME);
56 }
57 }
58
59 OPAL_CR_ENTER_LIBRARY();
60
61 copy_fn.attr_communicator_copy_fn = (MPI_Comm_internal_copy_attr_function*)copy_attr_fn;
62 del_fn.attr_communicator_delete_fn = delete_attr_fn;
63
64 ret = ompi_attr_create_keyval(COMM_ATTR, copy_fn,
65 del_fn, keyval, extra_state, 0, NULL);
66 OMPI_ERRHANDLER_RETURN(ret, MPI_COMM_WORLD, MPI_ERR_OTHER, FUNC_NAME);
67 }