diff options
Diffstat (limited to 'src/H5Zprivate.h')
| -rw-r--r-- | src/H5Zprivate.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/H5Zprivate.h b/src/H5Zprivate.h index d87f735..48620be 100644 --- a/src/H5Zprivate.h +++ b/src/H5Zprivate.h @@ -19,6 +19,10 @@ #ifndef _H5Zprivate_H #define _H5Zprivate_H +#include "H5private.h" /* Generic Functions */ +#include "H5Tprivate.h" +#include "H5Eprivate.h" +#include "H5Iprivate.h" #include "H5Zpublic.h" /* Structure to store information about each filter's parameters */ @@ -30,6 +34,41 @@ typedef struct { unsigned *cd_values; /*client data values */ } H5Z_filter_info_t; + +/* Token types */ +typedef enum { + ERROR, + H5Z_INTEGER, /* this represents an integer type in the data transform expression */ + H5Z_FLOAT, /* this represents a floating point type in the data transform expression */ + SYMBOL, + PLUS, + MINUS, + MULT, + DIVIDE, + LPAREN, + RPAREN, + END +} H5Z_token_type; + +typedef union { + char *sym_val; + long int_val; + double float_val; +} H5Z_num_val; + + +typedef struct H5Z_node { + struct H5Z_node *lchild; + struct H5Z_node *rchild; + H5Z_token_type type; + H5Z_num_val value; +} H5Z_node; + +typedef struct { + char* xform_exp; + H5Z_node* parse_root; +} H5Z_data_xform; + /* Special parameters for szip compression */ /* [These are aliases for the similar definitions in szlib.h, which we can't * include directly due to the duplication of various symbols with the zlib.h @@ -60,5 +99,13 @@ H5_DLL H5Z_filter_info_t *H5Z_filter_info(const struct H5O_pline_t *pline, H5_DLL htri_t H5Z_all_filters_avail(const struct H5O_pline_t *pline); H5_DLL herr_t H5Z_delete(struct H5O_pline_t *pline, H5Z_filter_t filter); +/* Data Transform Functions */ +H5_DLL void H5Z_xform_destroy_parse_tree(H5Z_node *tree); +H5_DLL void H5Z_xform_eval(H5Z_node *tree, void* array, hsize_t array_size, hid_t array_type); +H5_DLL void* H5Z_xform_parse(const char *expression); +H5_DLL hid_t H5Z_xform_find_type(H5T_t* type); +H5_DLL void H5Z_xform_reduce_tree(H5Z_node* tree); +H5_DLL void* H5Z_xform_copy_tree(H5Z_node* tree); + #endif |