diff options
Diffstat (limited to 'src/H5Zprivate.h')
| -rw-r--r-- | src/H5Zprivate.h | 63 |
1 files changed, 20 insertions, 43 deletions
diff --git a/src/H5Zprivate.h b/src/H5Zprivate.h index 6f90e76..84b2eeb 100644 --- a/src/H5Zprivate.h +++ b/src/H5Zprivate.h @@ -20,58 +20,35 @@ #define _H5Zprivate_H #include "H5Zpublic.h" -#include "H5Fprivate.h" -#include "H5Ppublic.h" -/* - * The filter table maps filter identification numbers to structs that - * contain a pointers to the filter function and timing statistics. - */ -typedef struct H5Z_class_t { - H5Z_filter_t id; /*filter ID number */ - char *name; /*comment for debugging */ - H5Z_func_t func; /*the filter function */ - -#ifdef H5Z_DEBUG - struct { - hsize_t total; /*total number of bytes processed */ - hsize_t errors; /*bytes of total attributable to errors */ - H5_timer_t timer; /*execution time including errors */ - } stats[2]; /*0=output, 1=input */ -#endif -} H5Z_class_t; +/* Structure to store information about each filter's parameters */ +typedef struct { + H5Z_filter_t id; /*filter identification number */ + unsigned flags; /*defn and invocation flags */ + char *name; /*optional filter name */ + size_t cd_nelmts; /*number of elements in cd_values[] */ + unsigned *cd_values; /*client data values */ +} H5Z_filter_info_t; struct H5O_pline_t; /*forward decl*/ -H5_DLL herr_t H5Z_register(H5Z_filter_t id, const char *comment, - H5Z_func_t filter); -H5_DLL herr_t H5Z_unregister (H5Z_filter_t id); +/* Internal API routines */ +H5_DLL herr_t H5Z_register(const H5Z_class_t *cls); +H5_DLL herr_t H5Z_unregister(H5Z_filter_t id); H5_DLL herr_t H5Z_append(struct H5O_pline_t *pline, H5Z_filter_t filter, - unsigned flags, size_t cd_nelmts, - const unsigned int cd_values[]); -H5_DLL herr_t H5Z_pipeline(H5F_t *f, const struct H5O_pline_t *pline, + unsigned flags, size_t cd_nelmts, const unsigned int cd_values[]); +H5_DLL herr_t H5Z_modify(struct H5O_pline_t *pline, H5Z_filter_t filter, + unsigned flags, size_t cd_nelmts, const unsigned int cd_values[]); +H5_DLL herr_t H5Z_pipeline(const struct H5O_pline_t *pline, unsigned flags, unsigned *filter_mask/*in,out*/, H5Z_EDC_t edc_read, H5Z_cb_t cb_struct, size_t *nbytes/*in,out*/, size_t *buf_size/*in,out*/, void **buf/*in,out*/); H5_DLL H5Z_class_t *H5Z_find(H5Z_filter_t id); - - -/* Filter routines */ -H5_DLL size_t H5Z_filter_deflate(unsigned flags, size_t cd_nelmts, - const unsigned cd_values[], size_t nbytes, - size_t *buf_size, void **buf); - -H5_DLL size_t H5Z_filter_szip(unsigned flags, size_t cd_nelmts, - const unsigned cd_values[], size_t nbytes, - size_t *buf_size, void **buf); - -H5_DLL size_t H5Z_filter_shuffle(unsigned flags, size_t cd_nelmts, - const unsigned cd_values[], size_t nbytes, - size_t *buf_size, void **buf); - -H5_DLL size_t H5Z_filter_fletcher32(unsigned flags, size_t cd_nelmts, - const unsigned cd_values[], size_t nbytes, - size_t *buf_size, void **buf); +H5_DLL herr_t H5Z_can_apply(hid_t dcpl_id, hid_t type_id); +H5_DLL herr_t H5Z_set_local(hid_t dcpl_id, hid_t type_id); +H5_DLL H5Z_filter_info_t *H5Z_filter_info(struct H5O_pline_t *pline, + H5Z_filter_t filter); +H5_DLL htri_t H5Z_all_filters_avail(struct H5O_pline_t *pline); #endif |