| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef toolx_hdf5_group_exists 4 #ifndef toolx_hdf5_group_exists
5 #define toolx_hdf5_group_exists 5 #define toolx_hdf5_group_exists
6 6
7 #include "hdf5_h" 7 #include "hdf5_h"
8 8
9 #include <string> 9 #include <string>
10 10
11 namespace toolx { 11 namespace toolx {
12 namespace hdf5 { 12 namespace hdf5 {
13 13
14 class group_exists_struct { 14 class group_exists_struct {
15 public: 15 public:
16 group_exists_struct(const std::string& a_wha 16 group_exists_struct(const std::string& a_what):m_what(a_what),m_found(false){}
17 virtual ~group_exists_struct() {} 17 virtual ~group_exists_struct() {}
18 protected: 18 protected:
19 group_exists_struct(const group_exists_struc 19 group_exists_struct(const group_exists_struct& a_from):m_what(a_from.m_what),m_found(a_from.m_found){}
20 group_exists_struct& operator=(const group_e 20 group_exists_struct& operator=(const group_exists_struct&){return *this;}
21 public: 21 public:
22 std::string m_what; 22 std::string m_what;
23 bool m_found; 23 bool m_found;
24 }; 24 };
25 25
26 inline herr_t group_exists_visit(hid_t a_id,co 26 inline herr_t group_exists_visit(hid_t a_id,const char* a_name,void* a_tag){ //a_id = parent of a_name object.
27 group_exists_struct* visitor = (group_exists 27 group_exists_struct* visitor = (group_exists_struct*)a_tag;
28 H5G_stat_t statbuf; 28 H5G_stat_t statbuf;
29 ::H5Gget_objinfo(a_id,a_name,0,&statbuf); 29 ::H5Gget_objinfo(a_id,a_name,0,&statbuf);
30 switch(statbuf.type) { 30 switch(statbuf.type) {
31 case H5G_GROUP:{ 31 case H5G_GROUP:{
32 if(a_name==visitor->m_what) {visitor->m_fo 32 if(a_name==visitor->m_what) {visitor->m_found=true;return 0;} //found
33 //::H5Giterate(a_id,a_name,NULL,group_exis 33 //::H5Giterate(a_id,a_name,NULL,group_exists_visit,visitor);
34 }break; 34 }break;
35 default: 35 default:
36 break; 36 break;
37 } 37 }
38 return 0; 38 return 0;
39 } 39 }
40 40
41 inline bool group_exists(hid_t a_file_id,const 41 inline bool group_exists(hid_t a_file_id,const std::string& a_name) {
42 group_exists_struct visitor(a_name); 42 group_exists_struct visitor(a_name);
43 ::H5Giterate(a_file_id,".",NULL,group_exists 43 ::H5Giterate(a_file_id,".",NULL,group_exists_visit,&visitor);
44 return visitor.m_found; 44 return visitor.m_found;
45 } 45 }
46 46
47 }} 47 }}
48 48
49 #endif 49 #endif