diff options
Diffstat (limited to 'src/H5FDmpio.c')
| -rw-r--r-- | src/H5FDmpio.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index a3a404f..9417d46 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -95,6 +95,7 @@ static herr_t H5FD_mpio_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); static int H5FD_mpio_mpi_rank(const H5FD_t *_file); static int H5FD_mpio_mpi_size(const H5FD_t *_file); static MPI_Comm H5FD_mpio_communicator(const H5FD_t *_file); +static herr_t H5FD_mpio_get_info(H5FD_t *_file, void** mpi_info); /* The MPIO file driver information */ static const H5FD_class_mpi_t H5FD_mpio_g = { @@ -134,7 +135,8 @@ static const H5FD_class_mpi_t H5FD_mpio_g = { }, /* End of superclass information */ H5FD_mpio_mpi_rank, /*get_rank */ H5FD_mpio_mpi_size, /*get_size */ - H5FD_mpio_communicator /*get_comm */ + H5FD_mpio_communicator, /*get_comm */ + H5FD_mpio_get_info /*get_info */ }; #ifdef H5FDmpio_DEBUG @@ -1308,6 +1310,39 @@ done: /*------------------------------------------------------------------------- + * Function: H5FD_mpio_get_info + * + * Purpose: Returns the file info of MPIO file driver. + * + * Returns: Non-negative if succeed or negative if fails. + * + * Programmer: John Mainzer + * April 4, 2017 + * + * Modifications: + * + *------------------------------------------------------------------------- +*/ +static herr_t +H5FD_mpio_get_info(H5FD_t *_file, void** mpi_info) +{ + H5FD_mpio_t *file = (H5FD_mpio_t *)_file; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI_NOINIT + + if(!mpi_info) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "mpi info not valid") + + *mpi_info = &(file->info); + +done: + FUNC_LEAVE_NOAPI(ret_value) + +} /* H5FD_mpio_get_info() */ + + +/*------------------------------------------------------------------------- * Function: H5FD_mpio_read * * Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR |