| 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 tools_fsize 4 #ifndef tools_fsize
5 #define tools_fsize 5 #define tools_fsize
6 6
7 #include <string> 7 #include <string>
8 #include <cstdio> 8 #include <cstdio>
9 9
10 namespace tools { 10 namespace tools {
11 namespace file { 11 namespace file {
12 12
13 inline bool size(const std::string& a_file,lon 13 inline bool size(const std::string& a_file,long& a_size){
14 FILE* file = ::fopen(a_file.c_str(),"rb"); 14 FILE* file = ::fopen(a_file.c_str(),"rb");
15 if(!file) { 15 if(!file) {
16 a_size = 0L; 16 a_size = 0L;
17 return false; 17 return false;
18 } 18 }
19 //::rewind(file); 19 //::rewind(file);
20 ::fseek(file,0L,SEEK_END); 20 ::fseek(file,0L,SEEK_END);
21 a_size = ::ftell(file); 21 a_size = ::ftell(file);
22 ::fclose(file); 22 ::fclose(file);
23 return true; 23 return true;
24 } 24 }
25 25
26 inline bool is_empty(const std::string& a_file 26 inline bool is_empty(const std::string& a_file){
27 long sz; 27 long sz;
28 if(!size(a_file,sz)) return true; //if not e 28 if(!size(a_file,sz)) return true; //if not existing, consider it empty.
29 return (sz==0L)?true:false; 29 return (sz==0L)?true:false;
30 } 30 }
31 31
32 }} 32 }}
33 33
34 #endif 34 #endif