diff options
Diffstat (limited to 'src/H5Opkg.h')
| -rw-r--r-- | src/H5Opkg.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/H5Opkg.h b/src/H5Opkg.h index a403680..0471d5f 100644 --- a/src/H5Opkg.h +++ b/src/H5Opkg.h @@ -151,6 +151,24 @@ #define H5O_SIZEOF_CHKSUM_OH(O) \ H5O_SIZEOF_CHKSUM_VERS((O)->version) +/* Load native information for a message, if it's not already present */ +/* (Only works for messages with decode callback) */ +#define H5O_LOAD_NATIVE(F, DXPL, MSG, ERR) \ + if(NULL == (MSG)->native) { \ + const H5O_msg_class_t *decode_type; \ + \ + /* Check for shared message */ \ + if((MSG)->flags & H5O_MSG_FLAG_SHARED) \ + decode_type = H5O_MSG_SHARED; \ + else \ + decode_type = (MSG)->type; \ + \ + /* Decode the message */ \ + HDassert(decode_type->decode); \ + if(NULL == ((MSG)->native = (decode_type->decode)((F), (DXPL), (MSG)->raw))) \ + HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, ERR, "unable to decode message") \ + } /* end if */ + struct H5O_msg_class_t { unsigned id; /*message type ID on disk */ const char *name; /*for debugging */ @@ -376,13 +394,17 @@ H5_DLLVAR const H5O_obj_class_t H5O_OBJ_DATATYPE[1]; H5_DLL herr_t H5O_flush_msgs(H5F_t *f, H5O_t *oh); H5_DLL herr_t H5O_delete_mesg(H5F_t *f, hid_t dxpl_id, H5O_mesg_t *mesg, hbool_t adj_link); -H5_DLL herr_t H5O_free_mesg(H5O_mesg_t *mesg); -H5_DLL void * H5O_free_real(const H5O_msg_class_t *type, void *mesg); H5_DLL void * H5O_copy_mesg_file(const H5O_msg_class_t *copy_type, const H5O_msg_class_t *mesg_type, H5F_t *file_src, void *mesg_src, H5F_t *file_dst, hid_t dxpl_id, H5O_copy_t *cpy_info, void *udata); H5_DLL const H5O_obj_class_t *H5O_obj_class_real(H5O_t *oh); +/* Object header message routines */ +H5_DLL void *H5O_msg_read_real(H5F_t *f, H5O_t *oh, unsigned type_id, + int sequence, void *mesg, hid_t dxpl_id); +H5_DLL void *H5O_msg_free_real(const H5O_msg_class_t *type, void *mesg); +H5_DLL herr_t H5O_msg_free_mesg(H5O_mesg_t *mesg); + /* Object header allocation routines */ H5_DLL unsigned H5O_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, size_t size, hbool_t * oh_dirtied_ptr); |