diff options
Diffstat (limited to 'src/H5Opline.c')
| -rw-r--r-- | src/H5Opline.c | 109 |
1 files changed, 107 insertions, 2 deletions
diff --git a/src/H5Opline.c b/src/H5Opline.c index fefaa78..fae31fb 100644 --- a/src/H5Opline.c +++ b/src/H5Opline.c @@ -35,6 +35,11 @@ static void *H5O_pline_copy(const void *_mesg, void *_dest, unsigned update_flag 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_get_share (H5F_t *f, const void *_mesg, + H5O_shared_t *sh); +static herr_t H5O_pline_set_share (H5F_t *f, void *_mesg, + const H5O_shared_t *sh); +static htri_t H5O_pline_is_shared(const void *_mesg); static herr_t H5O_pline_pre_copy_file(H5F_t *file_src, const H5O_msg_class_t *type, void *mesg_src, hbool_t *deleted, const H5O_copy_t *cpy_info, void *_udata); static herr_t H5O_pline_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, @@ -53,8 +58,9 @@ const H5O_msg_class_t H5O_MSG_PLINE[1] = {{ H5O_pline_free, /* free method */ NULL, /* file delete method */ NULL, /* link method */ - NULL, /* get share method */ - NULL, /* set share method */ + H5O_pline_get_share, /* get share method */ + H5O_pline_set_share, /* set share method */ + H5O_pline_is_shared, /* is shared method */ H5O_pline_pre_copy_file, /* pre copy native value to file */ NULL, /* copy native value to file */ NULL, /* post copy native value to file */ @@ -591,6 +597,105 @@ done: /*------------------------------------------------------------------------- + * Function: H5O_pline_get_share + * + * Purpose: Gets sharing information from the message + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: James Laird + * Tuesday, October 10, 2006 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_pline_get_share(H5F_t UNUSED *f, const void *_mesg, + H5O_shared_t *sh /*out*/) +{ + H5O_pline_t *mesg = (H5O_pline_t *)_mesg; + herr_t ret_value = SUCCEED; + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_pline_get_share); + + HDassert (mesg); + HDassert (sh); + + if(NULL == H5O_copy(H5O_SHARED_ID, &(mesg->sh_loc), sh)) + ret_value = FAIL; + + FUNC_LEAVE_NOAPI(ret_value); +} + +/*------------------------------------------------------------------------- + * Function: H5O_pline_set_share + * + * Purpose: Sets sharing information for the message + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: James Laird + * Tuesday, October 10, 2006 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_pline_set_share(H5F_t UNUSED *f, void *_mesg/*in,out*/, + const H5O_shared_t *sh) +{ + H5O_pline_t *mesg = (H5O_pline_t *)_mesg; + herr_t ret_value = SUCCEED; + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_pline_set_share); + + HDassert (mesg); + HDassert (sh); + + if(NULL == H5O_copy(H5O_SHARED_ID, sh, &(mesg->sh_loc))) + ret_value = FAIL; + + FUNC_LEAVE_NOAPI(ret_value); +} + +/*------------------------------------------------------------------------- + * Function: H5O_pline_is_shared + * + * Purpose: Determines if this fill value is shared (committed or a SOHM) + * or not. + * + * Return: TRUE if fill value is shared + * FALSE if fill value is not shared + * Negative on failure + * + * Programmer: James Laird + * Monday, October 16, 2006 + * + *------------------------------------------------------------------------- + */ +static htri_t +H5O_pline_is_shared(const void *_mesg) +{ + H5O_pline_t *mesg = (H5O_pline_t *)_mesg; + htri_t ret_value; + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_pline_is_shared) + + HDassert(mesg); + + /* Fill values can't currently be committed, but this should let the + * library read a "committed fill value" if we ever create one in + * the future. + */ + if(mesg->sh_loc.flags & (H5O_COMMITTED_FLAG | H5O_SHARED_IN_HEAP_FLAG)) + ret_value = TRUE; + else + ret_value = FALSE; + + FUNC_LEAVE_NOAPI(ret_value) + +} /* end H5O_pline_is_shared */ + +/*------------------------------------------------------------------------- * Function: H5O_pline_debug * * Purpose: Prints debugging information for filter pipeline message MESG |