| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms.
3
4 #ifndef toolx_hdf5_header
5 #define toolx_hdf5_header
6
7 #include "tools"
8 #include "T_tools"
9
10 namespace toolx {
11 namespace hdf5 {
12
13 inline bool write_header(hid_t a_file,int a_version = 1) {
14 hid_t header = toolx_H5Gcreate(a_file,"header",0);
15 if(header<0) return false;
16 if(!write_atb(header,"writer","exlib")) {::H5Gclose(header);return false;}
17 if(!write_scalar_atb<int>(header,"data_schema_version",a_version)) {::H5Gclose(header);return false;}
18 ::H5Gclose(header);
19 return true;
20 }
21
22 inline bool read_header(hid_t a_file,std::string& a_writer,int& a_data_schema_version) {
23 hid_t header = toolx_H5Gopen(a_file,"header");
24 if(header<0) {a_writer.clear();a_data_schema_version=0;return false;}
25 if(!read_atb(header,"writer",a_writer)) {::H5Gclose(header);a_writer.clear();a_data_schema_version=0;return false;}
26 if(!read_atb(header,"data_schema_version",a_data_schema_version)) {
27 ::H5Gclose(header);
28 a_writer.clear();a_data_schema_version=0;
29 return false;
30 }
31 ::H5Gclose(header);
32 return true;
33 }
34
35 }}
36
37 #endif