blocxx
dyldSharedLibrary.cpp
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32
33
37
38#include "blocxx/BLOCXX_config.h"
39#if defined(BLOCXX_USE_DYLD)
41
42#include <mach-o/dyld.h>
43
44namespace BLOCXX_NAMESPACE
45{
46
47dyldSharedLibrary::dyldSharedLibrary(NSModule libhandle, const String& libName)
49 , m_libhandle( libhandle )
50 , m_libName(libName)
51{
52}
53
54dyldSharedLibrary::~dyldSharedLibrary()
55{
56 NSUnLinkModule(m_libhandle, NSUNLINKMODULE_OPTION_NONE);
57}
58bool dyldSharedLibrary::doGetFunctionPointer(const String& functionName,
59 void** fp) const
60{
61 void *retval = NULL;
62 NSSymbol symbol;
63 String arg = '_' + functionName;
64 symbol = NSLookupSymbolInModule(m_libhandle, arg.c_str());
65 if (symbol == NULL)
66 {
67 return false;
68 }
69 retval = NSAddressOfSymbol(symbol);
70 if (retval == NULL)
71 {
72 return false;
73 }
74 *fp = retval;
75 return true;
76}
77
78} // end namespace BLOCXX_NAMESPACE
79
80#endif // BLOCXX_USE_DYLD
SharedLibrary is a base class for platform classes that implement the functionality of loading and qu...
This String class is an abstract data type that represents as NULL terminated string of characters.
Definition String.hpp:67
Taken from RFC 1321.