BOSS 8.0.0
BESIII Offline Software System
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test.cxx File Reference
#include "MdcTrkRecon/MdcSegPatterns.h"
#include <dlfcn.h>
#include <iostream>

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Functions

int main ()

Function Documentation

◆ main()

int main ( )

Definition at line 5 of file Reconstruction/MdcPatRec/MdcTrkRecon/test/test.cxx.

5 {
6 using std::cerr;
7 using std::cout;
8
9 cout << "C++ dlopen demo\n\n";
10
11 // open the library
12 cout << "Opening MdcTrkRecon.so...\n";
13 void* handle = dlopen( "../rh73_gcc32/libMdcTrkRecon.so", RTLD_LAZY );
14
15 if ( !handle )
16 {
17 cerr << "Cannot open library: " << dlerror() << '\n';
18 return 1;
19 }
20
21 MdcSegPatterns pat( true );
22 for ( int j = 0; j < 20; j++ ) std::cout << pat.patt3[j] << " " << j << std::endl;
23 for ( int i = 0; i < 256; i++ )
24 { std::cout << pat.npatt4[i] << " " << pat.npatt3[i] << " " << i << std::endl; }
25 /* // load the symbol
26 cout << "Loading symbol hello...\n";
27 typedef void (*hello_t)();
28 hello_t hello = (hello_t) dlsym(handle, "hello");
29 if (!hello) {
30 cerr << "Cannot load symbol 'hello': " << dlerror() <<
31 '\n';
32 dlclose(handle);
33 return 1;
34 }
35
36 // use it to do the calculation
37 cout << "Calling hello...\n";
38 hello();
39 */
40 // close the library
41 cout << "Closing library...\n";
42 dlclose( handle );
43}