This source file includes following definitions.
- MPI_File_get_view
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8 #include "mpioimpl.h"
9
10 #ifdef HAVE_WEAK_SYMBOLS
11
12 #if defined(HAVE_PRAGMA_WEAK)
13 #pragma weak MPI_File_get_view = PMPI_File_get_view
14 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
15 #pragma _HP_SECONDARY_DEF PMPI_File_get_view MPI_File_get_view
16 #elif defined(HAVE_PRAGMA_CRI_DUP)
17 #pragma _CRI duplicate MPI_File_get_view as PMPI_File_get_view
18
19 #elif defined(HAVE_WEAK_ATTRIBUTE)
20 int MPI_File_get_view(MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype, MPI_Datatype *filetype,
21 char *datarep) __attribute__((weak,alias("PMPI_File_get_view")));
22 #endif
23
24
25 #define MPIO_BUILD_PROFILING
26 #include "mpioprof.h"
27 #endif
28 #ifdef MPISGI
29 #include "mpisgi2.h"
30 #endif
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46 int MPI_File_get_view(MPI_File fh, MPI_Offset *disp, MPI_Datatype *etype,
47 MPI_Datatype *filetype, char *datarep)
48 {
49 int error_code;
50 ADIO_File adio_fh;
51 static char myname[] = "MPI_FILE_GET_VIEW";
52 int i, j, k, combiner;
53 MPI_Datatype copy_etype, copy_filetype;
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55 ROMIO_THREAD_CS_ENTER();
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57 adio_fh = MPIO_File_resolve(fh);
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60 MPIO_CHECK_FILE_HANDLE(adio_fh, myname, error_code);
61
62 if (datarep == NULL)
63 {
64 error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
65 myname, __LINE__, MPI_ERR_ARG,
66 "**iodatarepnomem", 0);
67 error_code = MPIO_Err_return_file(adio_fh, error_code);
68 goto fn_exit;
69 }
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72 *disp = adio_fh->disp;
73 ADIOI_Strncpy(datarep,
74 (adio_fh->is_external32 ? "external32": "native"), MPI_MAX_DATAREP_STRING);
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76 MPI_Type_get_envelope(adio_fh->etype, &i, &j, &k, &combiner);
77 if (combiner == MPI_COMBINER_NAMED) *etype = adio_fh->etype;
78 else {
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82 MPI_Type_contiguous(1, adio_fh->etype, ©_etype);
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85 MPI_Type_commit(©_etype);
86 *etype = copy_etype;
87 }
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89 MPI_Type_get_envelope(adio_fh->filetype, &i, &j, &k, &combiner);
90 if (combiner == MPI_COMBINER_NAMED) *filetype = adio_fh->filetype;
91 else {
92 MPI_Type_contiguous(1, adio_fh->filetype, ©_filetype);
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94 MPI_Type_commit(©_filetype);
95 *filetype = copy_filetype;
96 }
97
98 fn_exit:
99 ROMIO_THREAD_CS_EXIT();
100
101 return MPI_SUCCESS;
102 }