blocxx
shlSharedLibraryLoader.cpp
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32
33
38#include "blocxx/BLOCXX_config.h"
39#if defined(BLOCXX_USE_SHL)
42#include "blocxx/Format.hpp"
43
44#include <dl.h>
45#include <errno.h>
46
47namespace BLOCXX_NAMESPACE
48{
49
50namespace
51{
52 String COMPONENT_NAME("blocxx.shlSharedLibraryLoader");
53}
54
57shlSharedLibraryLoader::loadSharedLibrary(const String& filename) const
58{
59 shl_t libhandle = ::shl_load(filename.c_str(), BIND_IMMEDIATE, 0L);
60 if (libhandle)
61 {
62 try
63 {
64 return SharedLibraryRef( new shlSharedLibrary(libhandle,
65 filename));
66 }
67 catch (...)
68 {
69 ::shl_unload(libhandle);
70 throw;
71 }
72 }
73 else
74 {
75 Logger logger(COMPONENT_NAME);
76 BLOCXX_LOG_ERROR(logger, Format("shlSharedLibraryLoader::loadSharedLibrary "
77 "shl_load returned NULL. Error is: %1(%2)", errno, strerror(errno)));
78 return SharedLibraryRef( 0 );
79 }
80}
84{
85 return SharedLibraryLoaderRef(new shlSharedLibraryLoader);
86}
88shlSharedLibraryLoader::~shlSharedLibraryLoader()
89{
90}
91
92} // end namespace BLOCXX_NAMESPACE
93
94#endif // #if defined(BLOCXX_USE_SHL)
#define BLOCXX_LOG_ERROR(logger, message)
Log message to logger with the Error level.
Definition Logger.hpp:433
static SharedLibraryLoaderRef createSharedLibraryLoader()
Taken from RFC 1321.
class BLOCXX_COMMON_API Logger
Definition CommonFwd.hpp:63
IntrusiveReference< SharedLibrary > SharedLibraryRef
IntrusiveReference< SharedLibraryLoader > SharedLibraryLoaderRef