diff options
Diffstat (limited to 'examples/h5_group.c')
| -rw-r--r-- | examples/h5_group.c | 155 |
1 files changed, 74 insertions, 81 deletions
diff --git a/examples/h5_group.c b/examples/h5_group.c index 4bad2ea..744f7b8 100644 --- a/examples/h5_group.c +++ b/examples/h5_group.c @@ -28,10 +28,10 @@ #define H5FILE_NAME "group.h5" #define RANK 2 -herr_t file_info(hid_t loc_id, const char *name, void *opdata); - /* Operator function */ -herr_t group_info(hid_t loc_id, const char *name, void *opdata); - /* Operator function */ +static herr_t file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, + void *opdata); /* Link iteration operator function */ +static herr_t group_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, + void *opdata); /* Link iteration operator function */ int main(void) { @@ -137,7 +137,7 @@ main(void) /* * Use iterator to see the names of the objects in the root group. */ - idx_f = H5Giterate(file, "/", NULL, file_info, NULL); + idx_f = H5Literate(file, "/", H5_INDEX_NAME, H5_ITER_INC, NULL, file_info, NULL, H5P_DEFAULT); /* * Unlink name "Data" and use iterator to see the names @@ -148,13 +148,13 @@ main(void) else printf("\"Data\" is unlinked \n"); - idx_f = H5Giterate(file, "/", NULL, file_info, NULL); + idx_f = H5Literate(file, "/", H5_INDEX_NAME, H5_ITER_INC, NULL, file_info, NULL, H5P_DEFAULT); /* * Use iterator to see the names of the objects in the group * /Data_new. */ - idx_g = H5Giterate(grp, "/Data_new", NULL, group_info, NULL); + idx_g = H5Literate(grp, "/Data_new", H5_INDEX_NAME, H5_ITER_INC, NULL, group_info, NULL, H5P_DEFAULT); /* * Close the file. @@ -169,100 +169,93 @@ main(void) /* * Operator function. */ -herr_t file_info(hid_t loc_id, const char *name, void *opdata) +static herr_t +file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, void *opdata) { - /* avoid warnings */ + /* avoid compiler warnings */ loc_id = loc_id; opdata = opdata; + linfo = linfo; /* * Display group name. The name is passed to the function by * the Library. Some magic :-) */ - printf("\n"); - printf("Name : "); - puts(name); + printf("\nName : %s\n", name); return 0; - } +} /* * Operator function. */ -herr_t group_info(hid_t loc_id, const char *name, void *opdata) +static herr_t +group_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, void *opdata) { - hid_t did; /* dataset identifier */ - hid_t tid; /* datatype identifier */ - H5T_class_t t_class; - hid_t pid; /* data_property identifier */ - hsize_t chunk_dims_out[2]; - - int rank_chunk; - - /* avoid warnings */ - opdata = opdata; - - /* - * Open the datasets using their names. - */ - did = H5Dopen(loc_id, name); - - /* - * Display dataset name. - */ - printf("\n"); - printf("Name : "); - puts(name); - - /* - * Display dataset information. - */ - tid = H5Dget_type(did); /* get datatype*/ - pid = H5Dget_create_plist(did); /* get creation property list */ - - /* - * Check if dataset is chunked. - */ - if(H5D_CHUNKED == H5Pget_layout(pid)){ - /* - * get chunking information: rank and dimensions. - */ - rank_chunk = H5Pget_chunk(pid, 2, chunk_dims_out); - printf("chunk rank %d, dimensions %lu x %lu\n", rank_chunk, - (unsigned long)(chunk_dims_out[0]), - (unsigned long)(chunk_dims_out[1])); - } - else{ - t_class = H5Tget_class(tid); - if(t_class < 0){ - puts(" Invalid datatype.\n"); - } - else { - if(t_class == H5T_INTEGER) - puts(" Datatype is 'H5T_NATIVE_INTEGER'.\n"); - if(t_class == H5T_FLOAT) - puts(" Datatype is 'H5T_NATIVE_FLOAT'.\n"); - if(t_class == H5T_STRING) - puts(" Datatype is 'H5T_NATIVE_STRING'.\n"); - if(t_class == H5T_BITFIELD) - puts(" Datatype is 'H5T_NATIVE_BITFIELD'.\n"); - if(t_class == H5T_OPAQUE) - puts(" Datatype is 'H5T_NATIVE_OPAQUE'.\n"); - if(t_class == H5T_COMPOUND) - puts(" Datatype is 'H5T_NATIVE_COMPOUND'.\n"); - } - } - + hid_t did; /* dataset identifier */ + hid_t tid; /* datatype identifier */ + H5T_class_t t_class; + hid_t pid; /* data_property identifier */ + hsize_t chunk_dims_out[2]; + int rank_chunk; - H5Dclose(did); - H5Pclose(pid); - H5Tclose(tid); - return 0; - } + /* avoid warnings */ + opdata = opdata; + linfo = linfo; + /* + * Open the datasets using their names. + */ + did = H5Dopen(loc_id, name); + /* + * Display dataset name. + */ + printf("\nName : %s\n", name); + /* + * Display dataset information. + */ + tid = H5Dget_type(did); /* get datatype*/ + pid = H5Dget_create_plist(did); /* get creation property list */ + /* + * Check if dataset is chunked. + */ + if(H5D_CHUNKED == H5Pget_layout(pid)) { + /* + * get chunking information: rank and dimensions. + */ + rank_chunk = H5Pget_chunk(pid, 2, chunk_dims_out); + printf("chunk rank %d, dimensions %lu x %lu\n", rank_chunk, + (unsigned long)(chunk_dims_out[0]), + (unsigned long)(chunk_dims_out[1])); + } + else { + t_class = H5Tget_class(tid); + if(t_class < 0) { + puts(" Invalid datatype.\n"); + } + else { + if(t_class == H5T_INTEGER) + puts(" Datatype is 'H5T_NATIVE_INTEGER'.\n"); + if(t_class == H5T_FLOAT) + puts(" Datatype is 'H5T_NATIVE_FLOAT'.\n"); + if(t_class == H5T_STRING) + puts(" Datatype is 'H5T_NATIVE_STRING'.\n"); + if(t_class == H5T_BITFIELD) + puts(" Datatype is 'H5T_NATIVE_BITFIELD'.\n"); + if(t_class == H5T_OPAQUE) + puts(" Datatype is 'H5T_NATIVE_OPAQUE'.\n"); + if(t_class == H5T_COMPOUND) + puts(" Datatype is 'H5T_NATIVE_COMPOUND'.\n"); + } + } + H5Dclose(did); + H5Pclose(pid); + H5Tclose(tid); + return 0; +} |