diff options
| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2021-09-30 04:00:24 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-30 04:00:24 (GMT) |
| commit | 5b5f0c08c9f15bb1740208de67d9242463fa0cb4 (patch) | |
| tree | cd5784d67bec559dc5bbe840c1b9fceacc72f867 /src/H5Fquery.c | |
| parent | 3da0802c40d58759995916bf9d0880e19f0af44d (diff) | |
| download | hdf5-5b5f0c08c9f15bb1740208de67d9242463fa0cb4.zip hdf5-5b5f0c08c9f15bb1740208de67d9242463fa0cb4.tar.gz hdf5-5b5f0c08c9f15bb1740208de67d9242463fa0cb4.tar.bz2 | |
Update compact dataset I/O routines to handle driver-level memory copy (#1054)
* Update compact dataset I/O routines to handle driver-level memory copy
* Combine compact I/O read/write struct into single I/O struct
Rename CTL memory copy flag and H5Fquery routine to get file driver
structure
* Add RELEASE.txt entry for new "ctl" memory copy operation
Diffstat (limited to 'src/H5Fquery.c')
| -rw-r--r-- | src/H5Fquery.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/H5Fquery.c b/src/H5Fquery.c index 04792b4..a625897 100644 --- a/src/H5Fquery.c +++ b/src/H5Fquery.c @@ -950,6 +950,29 @@ done: } /* end H5F_get_eoa() */ /*------------------------------------------------------------------------- + * Function: H5F_shared_get_file_driver + * + * Purpose: Returns a pointer to the file driver structure of the + * file's 'shared' structure. + * + * Return: file handle on success/abort on failure (shouldn't fail) + *------------------------------------------------------------------------- + */ +herr_t +H5F_shared_get_file_driver(const H5F_shared_t *f_sh, H5FD_t **file_handle) +{ + /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + HDassert(f_sh); + HDassert(file_handle); + + *file_handle = f_sh->lf; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5F_shared_get_file_driver() */ + +/*------------------------------------------------------------------------- * Function: H5F_get_vfd_handle * * Purpose: Returns a pointer to the file handle of the low-level file |