26 #include <sys/param.h>
27 #include <sys/times.h>
31 #include <mach-o/dyld.h>
49 #include <boost/filesystem/operations.hpp>
68 ::dladdr(FuncPtrCast<void*>(funct),
m_dlinfo.
get());
72 return ::basename(const_cast<char*>(
m_dlinfo->dli_fname));
76 return const_cast<char*
>(
m_dlinfo->dli_fname);
87 ModuleInfo::operator
const Dl_info&()
const {
96 static string module{};
99 string mod = ::basename(const_cast<char*>((reinterpret_cast<Dl_info*>(
moduleHandle()))->dli_fname));
100 module = mod.
substr(static_cast<string::size_type>(0), mod.
find(
'.'));
108 static string module{};
109 if (module.empty()) {
114 if (::realpath(path, name.data())) {
115 module = name.data();
130 }
else if (module[loc] ==
'e' or module[loc] ==
'E') {
132 }
else if (module[loc] ==
's' and module[loc + 1] ==
'o') {
144 static void* hP =
reinterpret_cast<void*
>(pid);
149 s_module_handle = handle;
153 if (
nullptr == s_module_handle) {
156 if (0 != ::dladdr(FuncPtrCast<void*>(
moduleHandle), &info)) {
161 return s_module_handle;
166 static Dl_info infoBuf;
167 static Dl_info* info;
169 if (
nullptr == info) {
170 void* handle = ::dlopen(
nullptr, RTLD_LAZY);
171 if (
nullptr != handle) {
172 void* func = ::dlsym(handle,
"main");
173 if (
nullptr != func) {
174 if (0 != ::dladdr(func, &infoBuf)) {
184 static string module{
""};
185 if (module.empty()) {
197 if (not boost::filesystem::exists(exe)) {
199 self_str <<
"/proc/" << ::getpid();
215 string address, perms, offset, dev, pathname;
218 if (not(iss >> address >> perms >> offset >> dev >> inode >> pathname)) {
221 if (perms ==
"r-xp" and boost::filesystem::exists(pathname)) {
228 return linked_modules;
233 if (s_linkedModules.size() == 0) {
239 return s_linkedModules;
246 char pathbuf[PATH_MAX + 1];
247 unsigned int bufsize =
sizeof(pathbuf);
248 _NSGetExecutablePath(pathbuf, &bufsize);
249 path self_exe =
path(
string(pathbuf));
256 return boost::filesystem::canonical(self_exe);
ELEMENTS_API ModuleType moduleType()
Get type of the module.
ELEMENTS_API std::vector< Path::Item > linkedModulePaths()
OS specific details to access at run-time the module configuration of the process.
std::unique_ptr< Dl_info > m_dlinfo
defines a Small helper function that allows the cast from void * to function pointer ...
ELEMENTS_API void setModuleHandle(ImageHandle handle)
Attach module handle.
ELEMENTS_API const std::vector< std::string > linkedModules()
Vector of names of linked modules.
ELEMENTS_API const std::string & moduleNameFull()
Get the full name of the (executable/DLL) file.
void * ImageHandle
Definition of an image handle.
ELEMENTS_API ProcessHandle processHandle()
Handle to running process.
boost::filesystem::path Item
const std::string name() const
ELEMENTS_API const std::string & exeName()
Name of the executable file running.
const std::string libraryName() const
ELEMENTS_API ImageHandle moduleHandle()
Handle to currently executed module.
ELEMENTS_API const std::string & moduleName()
Get the name of the (executable/DLL) file without file-type.
ELEMENTS_API ImageHandle exeHandle()
Handle to the executable file running.
provide functions to retrieve resources pointed by environment variables
ELEMENTS_API Path::Item getExecutablePath()
Get the full executable path.
const void * addresse() const
ELEMENTS_API Path::Item getSelfProc()
Get the path to the /proc directory of the process.
Path::Item path
importing the path item from ElementsKernel