46 #ifndef OME_COMMON_MODULE_H 47 # define OME_COMMON_MODULE_H 49 # include <ome/common/config.h> 73 const boost::filesystem::path&
147 Module(
const std::string& name,
148 const std::string& envvar,
149 const std::string& module_envvar,
150 const std::string& root_envvar,
151 const boost::filesystem::path& abspath,
152 const boost::filesystem::path& relpath,
153 const boost::filesystem::path& install_prefix,
154 const boost::filesystem::path& shlibpath,
190 const std::string& envvar,
191 const std::string& module_envvar,
192 const std::string& root_envvar,
193 const boost::filesystem::path& abspath,
194 const boost::filesystem::path& relpath,
195 const boost::filesystem::path& install_prefix,
196 const boost::filesystem::path& shlibpath,
211 #ifdef OME_COMMON_MODULE_INTROSPECTION 213 #ifdef OME_HAVE_DLADDR 215 # define _GNU_SOURCE 1 218 #endif // OME_HAVE_DLADDR 221 # include <windows.h> 227 #ifdef OME_HAVE_DLADDR 230 __attribute__((constructor))
234 if(!dladdr(reinterpret_cast<void *>(find_module), &this_module))
236 this_module.dli_fname = 0;
240 boost::filesystem::path
243 if (this_module.dli_fname)
244 return canonical(boost::filesystem::path(this_module.dli_fname));
245 return boost::filesystem::path();
251 static bool found_module =
false;
252 static HMODULE this_module;
256 if (!GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
257 GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
258 reinterpret_cast<LPCWSTR>(&find_module),
268 boost::filesystem::path
271 HMODULE this_module = find_module();
274 WCHAR win_wide_path[MAX_PATH];
275 GetModuleFileNameW(this_module, win_wide_path,
sizeof(win_wide_path));
276 return boost::filesystem::path(win_wide_path);
278 return boost::filesystem::path();
280 #else // No introspection available 281 boost::filesystem::path
284 return boost::filesystem::path();
288 #endif // OME_COMMON_MODULE_INTROSPECTION 290 #endif // OME_COMMON_MODULE_H boost::filesystem::path canonical(const boost::filesystem::path &p, const boost::filesystem::path &base=boost::filesystem::current_path(), boost::system::error_code *ec=0)
Get a canonical path.
Definition: filesystem.h:105
boost::filesystem::path realpath
The detected path (used to cache search result).
Definition: module.h:124
std::string root_envvar
Name of the environment variable used to specify the installation root.
Definition: module.h:113
std::string name
Name of the path, e.g. "bin" or "ome-xml-schema".
Definition: module.h:167
boost::filesystem::path abspath
Absolute path (used when configured to use an absolute install path).
Definition: module.h:116
const fs::path & module_runtime_path(const std::string &dtype)
Get the runtime installation prefix path for a module.
Definition: module.cpp:371
boost::filesystem::path shlibpath
Shared library path (used for relocatable installs).
Definition: module.h:122
std::string name
Name of the path, e.g. "bin" or "ome-xml-schema".
Definition: module.h:104
boost::filesystem::path relpath
Relative path (used for relocatable installs).
Definition: module.h:118
Module(const std::string &name, const std::string &envvar, const std::string &module_envvar, const std::string &root_envvar, const boost::filesystem::path &abspath, const boost::filesystem::path &relpath, const boost::filesystem::path &install_prefix, const boost::filesystem::path &shlibpath, boost::filesystem::path(*module_path)())
Constructor.
Definition: module.cpp:272
bool registered
Is the path registered in the path map?
Definition: module.h:169
Boost.Filesystem compatibility.
Open Microscopy Environment C++.
Definition: base64.h:49
A run-time path for a given module.
Definition: module.h:101
boost::filesystem::path(* module_path)()
Function to obtain the absolute path of the module providing the path (from the shared library or DLL...
Definition: module.h:129
std::string module_envvar
Name of the environment variable used to specify the module installation root.
Definition: module.h:110
std::string envvar
Name of the environment variable used to override the autodetected path.
Definition: module.h:107
Register a module to make it available to module_runtime_path().
Definition: module.h:164
boost::filesystem::path install_prefix
Absolute installation path (used for non-relocatable installs).
Definition: module.h:120
void register_module_paths()
Register OME-Common module paths.
Definition: module.cpp:488