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| author | Mohamad Chaarawi <chaarawi@hdfgroup.org> | 2015-06-21 21:45:01 (GMT) |
|---|---|---|
| committer | Mohamad Chaarawi <chaarawi@hdfgroup.org> | 2015-06-21 21:45:01 (GMT) |
| commit | cf07aa6803a70f52f6a178219097e9f9e6ee1a51 (patch) | |
| tree | 38bbce437bb596ee74745a550d37a61260610cf4 /src/H5Fmpi.c | |
| parent | 48e1bbb0f87c6712189f82a7c5d8835a87d21ee2 (diff) | |
| download | hdf5-cf07aa6803a70f52f6a178219097e9f9e6ee1a51.zip hdf5-cf07aa6803a70f52f6a178219097e9f9e6ee1a51.tar.gz hdf5-cf07aa6803a70f52f6a178219097e9f9e6ee1a51.tar.bz2 | |
[svn-r27261] apply metadata enhancement patch that was based on the mdc 3 branch.
Diffstat (limited to 'src/H5Fmpi.c')
| -rw-r--r-- | src/H5Fmpi.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/H5Fmpi.c b/src/H5Fmpi.c index 39b8dfa..9f7d316 100644 --- a/src/H5Fmpi.c +++ b/src/H5Fmpi.c @@ -77,6 +77,35 @@ #ifdef H5_HAVE_PARALLEL + +/*------------------------------------------------------------------------- + * Function: H5F_get_mpi_handle + * + * Purpose: Retrieves MPI File handle. + * + * Return: Success: The size (positive) + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5F_get_mpi_handle(const H5F_t *f, MPI_File **f_handle) +{ + herr_t ret_value = SUCCEED; + hid_t fapl = -1; + + FUNC_ENTER_NOAPI(FAIL) + + assert(f && f->shared); + + /* Dispatch to driver */ + if ((ret_value = H5FD_get_vfd_handle(f->shared->lf, fapl, (void **)f_handle)) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get mpi file handle") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_mpi_handle() */ + /*------------------------------------------------------------------------- * Function: H5F_mpi_get_rank |