diff options
Diffstat (limited to 'src/H5Opline.c')
| -rw-r--r-- | src/H5Opline.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/src/H5Opline.c b/src/H5Opline.c index 9b6f147..d6e9870 100644 --- a/src/H5Opline.c +++ b/src/H5Opline.c @@ -36,6 +36,8 @@ static void *H5O_pline_copy (const void *_mesg, void *_dest, unsigned update_fla static size_t H5O_pline_size (const H5F_t *f, const void *_mesg); static herr_t H5O_pline_reset (void *_mesg); static herr_t H5O_pline_free (void *_mesg); +static herr_t H5O_pline_pre_copy_file(H5F_t *file_src, void *mesg_src, + void *_udata); static herr_t H5O_pline_debug (H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE * stream, int indent, int fwidth); @@ -54,7 +56,7 @@ const H5O_msg_class_t H5O_MSG_PLINE[1] = {{ NULL, /* link method */ NULL, /* get share method */ NULL, /* set share method */ - NULL, /* pre copy native value to file */ + H5O_pline_pre_copy_file, /* pre copy native value to file */ NULL, /* copy native value to file */ NULL, /* post copy native value to file */ H5O_pline_debug /* debug the message */ @@ -424,6 +426,49 @@ H5O_pline_free (void *mesg) /*------------------------------------------------------------------------- + * Function: H5O_pline_pre_copy_file + * + * Purpose: Perform any necessary actions before copying message between + * files + * + * Return: Success: Non-negative + * + * Failure: Negative + * + * Programmer: Peter Cao + * December 27, 2005 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_pline_pre_copy_file(H5F_t *file_src, void *mesg_src, void *_udata) +{ + H5O_pline_t *pline_src = (H5O_pline_t *)mesg_src; /* Source datatype */ + H5D_copy_file_ud_t *udata = (H5D_copy_file_ud_t *)_udata; /* Dataset copying user data */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5O_pline_pre_copy_file) + + /* check args */ + HDassert(file_src); + HDassert(pline_src); + + /* If the user data is non-NULL, assume we are copying a dataset + * and make a copy of the filter pipeline for later in + * the object copying process. + */ + if(udata) { + if(NULL == (udata->src_pline = H5O_copy(H5O_PLINE_ID, pline_src, udata->src_pline))) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to copy") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_pline_pre_copy_file() */ + + + +/*------------------------------------------------------------------------- * Function: H5O_pline_debug * * Purpose: Prints debugging information for filter pipeline message MESG |