This source file includes following definitions.
- MPI_Info_get_nkeys
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21 #include "ompi_config.h"
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23 #include "ompi/mpi/c/bindings.h"
24 #include "ompi/runtime/params.h"
25 #include "ompi/communicator/communicator.h"
26 #include "ompi/errhandler/errhandler.h"
27 #include "ompi/info/info.h"
28
29 #if OMPI_BUILD_MPI_PROFILING
30 #if OPAL_HAVE_WEAK_SYMBOLS
31 #pragma weak MPI_Info_get_nkeys = PMPI_Info_get_nkeys
32 #endif
33 #define MPI_Info_get_nkeys PMPI_Info_get_nkeys
34 #endif
35
36 static const char FUNC_NAME[] = "MPI_Info_get_nkeys";
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53 int MPI_Info_get_nkeys(MPI_Info info, int *nkeys)
54 {
55 int err;
56
57 if (MPI_PARAM_CHECK) {
58 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
59 if (NULL == info || MPI_INFO_NULL == info ||
60 ompi_info_is_freed(info)) {
61 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO,
62 FUNC_NAME);
63 }
64 if (NULL == nkeys) {
65 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
66 FUNC_NAME);
67 }
68 }
69
70 OPAL_CR_ENTER_LIBRARY();
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72 err = ompi_info_get_nkeys(info, nkeys);
73 OMPI_ERRHANDLER_RETURN(err, MPI_COMM_WORLD, err, FUNC_NAME);
74 }