diff options
Diffstat (limited to 'src/H5Oattr.c')
| -rw-r--r-- | src/H5Oattr.c | 190 |
1 files changed, 126 insertions, 64 deletions
diff --git a/src/H5Oattr.c b/src/H5Oattr.c index d70aab0..a2c6654 100644 --- a/src/H5Oattr.c +++ b/src/H5Oattr.c @@ -39,6 +39,8 @@ static void *H5O_attr_copy_file(H5F_t *file_src, const H5O_msg_class_t *mesg_typ void *native_src, H5F_t *file_dst, hid_t dxpl_id, H5O_copy_t *cpy_info, void *udata); static herr_t H5O_attr_set_share(void *_mesg, const H5O_shared_t *sh); +static herr_t H5O_attr_get_crt_index(const void *_mesg, H5O_crt_idx_t *crt_idx); +static herr_t H5O_attr_set_crt_index(void *_mesg, H5O_crt_idx_t crt_idx); static herr_t H5O_attr_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE * stream, int indent, int fwidth); @@ -62,6 +64,8 @@ const H5O_msg_class_t H5O_MSG_ATTR[1] = {{ H5O_attr_pre_copy_file, /* pre copy native value to file */ H5O_attr_copy_file, /* copy native value to file */ NULL, /* post copy native value to file */ + NULL /* H5O_attr_get_crt_index */, /* get creation index */ + NULL /* H5O_attr_set_crt_index */, /* set creation index */ H5O_attr_debug /* debug the message */ }}; @@ -741,6 +745,96 @@ done: /*------------------------------------------------------------------------- + * Function: H5O_attr_get_share + * + * Purpose: Gets sharing information from the message + * + * Return: Shared message on success/NULL on failure + * + * Programmer: James Laird + * Tuesday, October 17, 2006 + * + *------------------------------------------------------------------------- + */ +void * +H5O_attr_get_share(const void *_mesg, H5O_shared_t *sh /*out*/) +{ + const H5A_t *mesg = (const H5A_t *)_mesg; + void *ret_value = NULL; + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_get_share) + + HDassert(mesg); + + ret_value = H5O_msg_copy(H5O_SHARED_ID, &(mesg->sh_loc), sh); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_attr_get_share() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_attr_set_share + * + * Purpose: Sets sharing information for the message + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: James Laird + * Tuesday, October 10, 2006 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_attr_set_share(void *_mesg/*in,out*/, const H5O_shared_t *sh) +{ + H5A_t *mesg = (H5A_t *)_mesg; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_set_share) + + HDassert(mesg); + HDassert(sh); + + if(NULL == H5O_msg_copy(H5O_SHARED_ID, sh, &(mesg->sh_loc))) + ret_value = FAIL; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_attr_set_share() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_attr_is_shared + * + * Purpose: Determines if this attribute is shared (committed or a SOHM) + * or not. + * + * Return: TRUE if attribute is shared + * FALSE if attribute is not shared + * Negative on failure + * + * Programmer: James Laird + * Tuesday, October 17, 2006 + * + *------------------------------------------------------------------------- + */ +htri_t +H5O_attr_is_shared(const void *_mesg) +{ + const H5A_t *mesg = (const H5A_t *)_mesg; + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_is_shared) + + HDassert(mesg); + + /* Attributes can't currently be committed, but this should let the + * library read a "committed attribute" if we ever create one in + * the future. + */ + FUNC_LEAVE_NOAPI(H5O_IS_SHARED(mesg->sh_loc.flags)) +} /* end H5O_attr_is_shared */ + + +/*------------------------------------------------------------------------- * Function: H5O_attr_pre_copy_file * * Purpose: Perform any necessary actions before copying message between @@ -914,9 +1008,8 @@ H5O_attr_copy_file(H5F_t *file_src, const H5O_msg_class_t UNUSED *mesg_type, /* Compute shared message size for dataspace */ attr_dst->ds_size = H5O_msg_raw_size(file_dst, H5O_SHARED_ID, &sh_mesg); } - else { + else attr_dst->ds_size = H5O_msg_raw_size(file_dst, H5O_SDSPACE_ID, attr_src->ds); - } HDassert(attr_dst->ds_size > 0); /* Compute the size of the data */ @@ -1077,93 +1170,62 @@ done: /*------------------------------------------------------------------------- - * Function: H5O_attr_get_share + * Function: H5O_attr_get_crt_index * - * Purpose: Gets sharing information from the message + * Purpose: Get creation index from the message * - * Return: Shared message on success/NULL on failure + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: James Laird - * Tuesday, October 17, 2006 + * Programmer: Quincey Koziol + * Thursday, January 18, 2007 * *------------------------------------------------------------------------- */ -void * -H5O_attr_get_share(const void *_mesg, H5O_shared_t *sh /*out*/) +herr_t +H5O_attr_get_crt_index(const void *_mesg, H5O_crt_idx_t *crt_idx /*out*/) { - const H5A_t *mesg = (const H5A_t *)_mesg; - void *ret_value = NULL; + const H5A_t *attr = (const H5A_t *)_mesg; - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_get_share) + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_get_crt_index) - HDassert(mesg); + HDassert(attr); + HDassert(crt_idx); - ret_value = H5O_msg_copy(H5O_SHARED_ID, &(mesg->sh_loc), sh); + /* Get the attribute's creation index */ + *crt_idx = attr->crt_idx; - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_attr_get_share() */ + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5O_attr_get_crt_index() */ /*------------------------------------------------------------------------- - * Function: H5O_attr_set_share + * Function: H5O_attr_set_crt_index * - * Purpose: Sets sharing information for the message + * Purpose: Set creation index from the message * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: James Laird - * Tuesday, October 10, 2006 + * Programmer: Quincey Koziol + * Thursday, January 18, 2007 * *------------------------------------------------------------------------- */ -static herr_t -H5O_attr_set_share(void *_mesg/*in,out*/, const H5O_shared_t *sh) +herr_t +H5O_attr_set_crt_index(void *_mesg, H5O_crt_idx_t crt_idx) { - H5A_t *mesg = (H5A_t *)_mesg; - herr_t ret_value = SUCCEED; + H5A_t *attr = (H5A_t *)_mesg; - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_set_share) - - HDassert(mesg); - HDassert(sh); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_set_crt_index) - if(NULL == H5O_msg_copy(H5O_SHARED_ID, sh, &(mesg->sh_loc))) - ret_value = FAIL; - - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_attr_set_share() */ - - -/*------------------------------------------------------------------------- - * Function: H5O_attr_is_shared - * - * Purpose: Determines if this attribute is shared (committed or a SOHM) - * or not. - * - * Return: TRUE if attribute is shared - * FALSE if attribute is not shared - * Negative on failure - * - * Programmer: James Laird - * Tuesday, October 17, 2006 - * - *------------------------------------------------------------------------- - */ -htri_t -H5O_attr_is_shared(const void *_mesg) -{ - const H5A_t *mesg = (const H5A_t *)_mesg; - - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_attr_is_shared) + HDassert(attr); - HDassert(mesg); + /* Set the creation index */ + attr->crt_idx = crt_idx; - /* Attributes can't currently be committed, but this should let the - * library read a "committed attribute" if we ever create one in - * the future. - */ - FUNC_LEAVE_NOAPI(H5O_IS_SHARED(mesg->sh_loc.flags)) -} /* end H5O_attr_is_shared */ + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5O_attr_set_crt_index() */ /*-------------------------------------------------------------------------- |