diff options
Diffstat (limited to 'src/H5Zpublic.h')
| -rw-r--r-- | src/H5Zpublic.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/H5Zpublic.h b/src/H5Zpublic.h index ee7ad3c..83c2ada 100644 --- a/src/H5Zpublic.h +++ b/src/H5Zpublic.h @@ -58,6 +58,9 @@ typedef int H5Z_filter_t; #define H5_SZIP_NN_OPTION_MASK 32 #define H5_SZIP_MAX_PIXELS_PER_BLOCK 32 +/* Current version of the H5Z_class_t struct */ +#define H5Z_CLASS_T_VERS (1) + /* Values to decide if EDC is enabled for reading data */ typedef enum H5Z_EDC_t { H5Z_ERROR_EDC = -1, /* error value */ @@ -66,6 +69,10 @@ typedef enum H5Z_EDC_t { H5Z_NO_EDC = 2 /* must be the last */ } H5Z_EDC_t; +/* Bit flags for H5Zget_filter_info */ +#define H5Z_FILTER_CONFIG_ENCODE_ENABLED (0x0001) +#define H5Z_FILTER_CONFIG_DECODE_ENABLED (0x0002) + /* Return values for filter callback function */ typedef enum H5Z_cb_return_t { H5Z_CB_ERROR = -1, @@ -77,7 +84,7 @@ typedef enum H5Z_cb_return_t { /* Filter callback function definition */ typedef H5Z_cb_return_t (*H5Z_filter_func_t)(H5Z_filter_t filter, void* buf, size_t buf_size, void* op_data); - + /* Structure for filter callback property */ typedef struct H5Z_cb_t { H5Z_filter_func_t func; @@ -157,7 +164,10 @@ typedef size_t (*H5Z_func_t)(unsigned int flags, size_t cd_nelmts, * contain a pointers to the filter function and timing statistics. */ typedef struct H5Z_class_t { + int version; /* Version number of the H5Z_class_t struct */ H5Z_filter_t id; /* Filter ID number */ + unsigned encoder_present; /* Does this filter have an encoder? */ + unsigned decoder_present; /* Does this filter have a decoder? */ const char *name; /* Comment for debugging */ H5Z_can_apply_func_t can_apply; /* The "can apply" callback for a filter */ H5Z_set_local_func_t set_local; /* The "set local" callback for a filter */ @@ -167,7 +177,7 @@ typedef struct H5Z_class_t { H5_DLL herr_t H5Zregister(const H5Z_class_t *cls); H5_DLL herr_t H5Zunregister(H5Z_filter_t id); H5_DLL htri_t H5Zfilter_avail(H5Z_filter_t id); - +H5_DLL herr_t H5Zget_filter_info(H5Z_filter_t filter, unsigned int *filter_config_flags); #ifdef __cplusplus } |