LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
LSST Data Management Base Package
library.cc
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1 #include "lsst/base/library.h"
2 
3 namespace lsst {
4 namespace base {
5 
6 namespace {
7 
9 bool endsWith(std::string const& str, std::string const& end)
10 {
11  return str.size() >= end.size() && str.compare(str.size() - end.size(), end.size(), end) == 0;
12 }
13 
14 } // anonymous namespace
15 
16 
18 {
19 #ifdef __APPLE__
20  return ".dylib";
21 #else
22  return ".so";
23 #endif
24 }
25 
26 
28 {
29  if (endsWith(name, ".so") || endsWith(name, ".dylib")) {
30  // User asked for a library with a certain extension, so give it to them
31  return name;
32  }
33  return name + libraryExtension();
34 }
35 
36 
37 bool canLoadLibrary(std::string const& libName)
38 {
39  return dlopen(getLibraryFilename(libName).c_str(), RTLD_NOW | RTLD_GLOBAL);
40 }
41 
42 
43 }} // lsst::base
table::Key< std::string > name
Definition: Amplifier.cc:116
int end
T compare(T... args)
bool canLoadLibrary(std::string const &libName)
Return whether we can load a library.
Definition: library.cc:37
std::string getLibraryFilename(std::string const &name)
Get filename for library.
Definition: library.cc:27
std::string libraryExtension()
Return filename extension for libraries.
Definition: library.cc:17
A base class for image defects.
T size(T... args)