diff options
Diffstat (limited to 'PC/_findvs.cpp')
| -rw-r--r-- | PC/_findvs.cpp | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/PC/_findvs.cpp b/PC/_findvs.cpp deleted file mode 100644 index ecc68e82e4..0000000000 --- a/PC/_findvs.cpp +++ /dev/null @@ -1,259 +0,0 @@ -// -// Helper library for location Visual Studio installations -// using the COM-based query API. -// -// Copyright (c) Microsoft Corporation -// Licensed to PSF under a contributor agreement -// - -// Version history -// 2017-05: Initial contribution (Steve Dower) - -#include <Windows.h> -#include <Strsafe.h> -#include "external\include\Setup.Configuration.h" - -#include <Python.h> - -static PyObject *error_from_hr(HRESULT hr) -{ - if (FAILED(hr)) - PyErr_Format(PyExc_OSError, "Error %08x", hr); - assert(PyErr_Occurred()); - return nullptr; -} - -static PyObject *get_install_name(ISetupInstance2 *inst) -{ - HRESULT hr; - BSTR name; - PyObject *str = nullptr; - if (FAILED(hr = inst->GetDisplayName(LOCALE_USER_DEFAULT, &name))) - goto error; - str = PyUnicode_FromWideChar(name, SysStringLen(name)); - SysFreeString(name); - return str; -error: - - return error_from_hr(hr); -} - -static PyObject *get_install_version(ISetupInstance *inst) -{ - HRESULT hr; - BSTR ver; - PyObject *str = nullptr; - if (FAILED(hr = inst->GetInstallationVersion(&ver))) - goto error; - str = PyUnicode_FromWideChar(ver, SysStringLen(ver)); - SysFreeString(ver); - return str; -error: - - return error_from_hr(hr); -} - -static PyObject *get_install_path(ISetupInstance *inst) -{ - HRESULT hr; - BSTR path; - PyObject *str = nullptr; - if (FAILED(hr = inst->GetInstallationPath(&path))) - goto error; - str = PyUnicode_FromWideChar(path, SysStringLen(path)); - SysFreeString(path); - return str; -error: - - return error_from_hr(hr); -} - -static PyObject *get_installed_packages(ISetupInstance2 *inst) -{ - HRESULT hr; - PyObject *res = nullptr; - LPSAFEARRAY sa_packages = nullptr; - LONG ub = 0; - IUnknown **packages = nullptr; - PyObject *str = nullptr; - - if (FAILED(hr = inst->GetPackages(&sa_packages)) || - FAILED(hr = SafeArrayAccessData(sa_packages, (void**)&packages)) || - FAILED(SafeArrayGetUBound(sa_packages, 1, &ub)) || - !(res = PyList_New(0))) - goto error; - - for (LONG i = 0; i < ub; ++i) { - ISetupPackageReference *package = nullptr; - BSTR id = nullptr; - PyObject *str = nullptr; - - if (FAILED(hr = packages[i]->QueryInterface(&package)) || - FAILED(hr = package->GetId(&id))) - goto iter_error; - - str = PyUnicode_FromWideChar(id, SysStringLen(id)); - SysFreeString(id); - - if (!str || PyList_Append(res, str) < 0) - goto iter_error; - - Py_CLEAR(str); - package->Release(); - continue; - - iter_error: - if (package) package->Release(); - Py_XDECREF(str); - - goto error; - } - - SafeArrayUnaccessData(sa_packages); - SafeArrayDestroy(sa_packages); - - return res; -error: - if (sa_packages && packages) SafeArrayUnaccessData(sa_packages); - if (sa_packages) SafeArrayDestroy(sa_packages); - Py_XDECREF(res); - - return error_from_hr(hr); -} - -static PyObject *find_all_instances() -{ - ISetupConfiguration *sc = nullptr; - ISetupConfiguration2 *sc2 = nullptr; - IEnumSetupInstances *enm = nullptr; - ISetupInstance *inst = nullptr; - ISetupInstance2 *inst2 = nullptr; - PyObject *res = nullptr; - ULONG fetched; - HRESULT hr; - - if (!(res = PyList_New(0))) - goto error; - - if (FAILED(hr = CoCreateInstance( - __uuidof(SetupConfiguration), - NULL, - CLSCTX_INPROC_SERVER, - __uuidof(ISetupConfiguration), - (LPVOID*)&sc - )) && hr != REGDB_E_CLASSNOTREG) - goto error; - - // If the class is not registered, there are no VS instances installed - if (hr == REGDB_E_CLASSNOTREG) - return res; - - if (FAILED(hr = sc->QueryInterface(&sc2)) || - FAILED(hr = sc2->EnumAllInstances(&enm))) - goto error; - - while (SUCCEEDED(enm->Next(1, &inst, &fetched)) && fetched) { - PyObject *name = nullptr; - PyObject *version = nullptr; - PyObject *path = nullptr; - PyObject *packages = nullptr; - PyObject *tuple = nullptr; - - if (FAILED(hr = inst->QueryInterface(&inst2)) || - !(name = get_install_name(inst2)) || - !(version = get_install_version(inst)) || - !(path = get_install_path(inst)) || - !(packages = get_installed_packages(inst2)) || - !(tuple = PyTuple_Pack(4, name, version, path, packages)) || - PyList_Append(res, tuple) < 0) - goto iter_error; - - Py_DECREF(tuple); - Py_DECREF(packages); - Py_DECREF(path); - Py_DECREF(version); - Py_DECREF(name); - continue; - iter_error: - if (inst2) inst2->Release(); - Py_XDECREF(tuple); - Py_XDECREF(packages); - Py_XDECREF(path); - Py_XDECREF(version); - Py_XDECREF(name); - goto error; - } - - enm->Release(); - sc2->Release(); - sc->Release(); - return res; - -error: - if (enm) enm->Release(); - if (sc2) sc2->Release(); - if (sc) sc->Release(); - Py_XDECREF(res); - - return error_from_hr(hr); -} - -PyDoc_STRVAR(findvs_findall_doc, "findall()\ -\ -Finds all installed versions of Visual Studio.\ -\ -This function will initialize COM temporarily. To avoid impact on other parts\ -of your application, use a new thread to make this call."); - -static PyObject *findvs_findall(PyObject *self, PyObject *args, PyObject *kwargs) -{ - HRESULT hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED); - if (hr == RPC_E_CHANGED_MODE) - hr = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); - if (FAILED(hr)) - return error_from_hr(hr); - PyObject *res = find_all_instances(); - CoUninitialize(); - return res; -} - -// List of functions to add to findvs in exec_findvs(). -static PyMethodDef findvs_functions[] = { - { "findall", (PyCFunction)findvs_findall, METH_VARARGS | METH_KEYWORDS, findvs_findall_doc }, - { NULL, NULL, 0, NULL } -}; - -// Initialize findvs. May be called multiple times, so avoid -// using static state. -static int exec_findvs(PyObject *module) -{ - PyModule_AddFunctions(module, findvs_functions); - - return 0; // success -} - -PyDoc_STRVAR(findvs_doc, "The _distutils_findvs helper module"); - -static PyModuleDef_Slot findvs_slots[] = { - { Py_mod_exec, exec_findvs }, - { 0, NULL } -}; - -static PyModuleDef findvs_def = { - PyModuleDef_HEAD_INIT, - "_distutils_findvs", - findvs_doc, - 0, // m_size - NULL, // m_methods - findvs_slots, - NULL, // m_traverse - NULL, // m_clear - NULL, // m_free -}; - -extern "C" { - PyMODINIT_FUNC PyInit__distutils_findvs(void) - { - return PyModuleDef_Init(&findvs_def); - } -} |