// Clear the list.
void ListWrapper::clear(QObject *qobj, QList<QObject *> *qlist)
{
qlist->clear();
ListWrapper *lw = findWrapper(qobj, qlist);
if (!lw || PyList_SetSlice(lw->_py_list, 0, PyList_GET_SIZE(lw->_py_list), NULL) < 0)
PyErr_Print();
}
// Append to the list.
void ListWrapper::append(QObject *qobj, QList<QObject *> *qlist, QObject *el)
{
qlist->append(el);
ListWrapper *lw = findWrapper(qobj, qlist);
if (lw)
{
PyObject *el_obj = sipConvertFromType(el, sipType_QObject, 0);
if (!el_obj || PyList_Append(lw->_py_list, el_obj) < 0)
{
PyErr_Print();
}
Py_XDECREF(el_obj);
}
else
{
PyErr_Print();
}
}
static int
traceProgram(trace::API api,
char * const *argv,
const char *output,
bool verbose,
bool debug)
{
const char *wrapperFilename;
std::vector<const char *> args;
int status = 1;
/*
* TODO: simplify code
*/
bool useInject = false;
switch (api) {
case trace::API_GL:
wrapperFilename = GL_TRACE_WRAPPER;
break;
#ifdef EGL_TRACE_WRAPPER
case trace::API_EGL:
wrapperFilename = EGL_TRACE_WRAPPER;
break;
#endif
#ifdef _WIN32
case trace::API_D3D7:
wrapperFilename = "ddraw.dll";
break;
case trace::API_D3D8:
wrapperFilename = "d3d8.dll";
break;
case trace::API_D3D9:
wrapperFilename = "d3d9.dll";
break;
case trace::API_DXGI:
wrapperFilename = "dxgitrace.dll";
useInject = true;
break;
case trace::API_D2D1:
wrapperFilename = "d2d1trace.dll";
useInject = true;
break;
#endif
default:
std::cerr << "error: unsupported API\n";
return 1;
}
os::String wrapperPath = findWrapper(wrapperFilename, verbose);
if (!wrapperPath.length()) {
std::cerr << "error: failed to find " << wrapperFilename << " wrapper (rerun with -v option for more details)\n";
goto exit;
}
#if defined(_WIN32)
/*
* Use DLL injection method on Windows, even for APIs that don't stricly
* need it.
*/
useInject = true;
if (useInject) {
args.push_back("inject");
if (debug) {
args.push_back("-d");
}
args.push_back("-D");
args.push_back(wrapperPath);
args.push_back("--");
} else {
/* On Windows copy the wrapper to the program directory.
*/
if (!copyWrapper(wrapperPath, argv[0], verbose)) {
goto exit;
}
}
#else /* !_WIN32 */
(void)useInject;
#endif /* !_WIN32 */
#if defined(__APPLE__)
/* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
* parent directory, not the file. */
wrapperPath.trimFilename();
wrapperPath.trimFilename();
#endif
/*
* Spawn child process.
*/
{
#if defined(TRACE_VARIABLE)
const char *oldEnvVarValue = getenv(TRACE_VARIABLE);
if (oldEnvVarValue) {
wrapperPath.append(OS_PATH_SEP);
wrapperPath.append(oldEnvVarValue);
}
std::string ex;
if (debug) {
#if defined(__APPLE__)
bool lldb = true;
#else
bool lldb = false;
#endif
if (lldb) {
/*
* Debug with LLDB.
*
* See also http://lldb.llvm.org/lldb-gdb.html
*/
char scriptFileName[] = "/tmp/apitrace.XXXXXX";
int scriptFD = mkstemp(scriptFileName);
if (scriptFD < 0) {
std::cerr << "error: failed to create temporary lldb script file\n";
exit(1);
}
FILE *scriptStream = fdopen(scriptFD, "w");
fprintf(scriptStream, "env " TRACE_VARIABLE "='%s'\n", wrapperPath.str());
fclose(scriptStream);
args.push_back("lldb");
args.push_back("-s");
args.push_back(scriptFileName);
args.push_back("--");
} else {
/*
* Debug with GDB.
*/
ex = "set exec-wrapper env " TRACE_VARIABLE "='";
ex.append(wrapperPath.str());
ex.append("'");
args.push_back("gdb");
args.push_back("--ex");
args.push_back(ex.c_str());
args.push_back("--args");
}
os::unsetEnvironment(TRACE_VARIABLE);
} else {
/* FIXME: Don't modify our (ie parent) environment */
os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
}
if (verbose) {
std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
}
#endif /* TRACE_VARIABLE */
if (output) {
os::setEnvironment("TRACE_FILE", output);
}
for (char * const * arg = argv; *arg; ++arg) {
args.push_back(*arg);
}
if (verbose) {
const char *sep = "";
for (unsigned i = 0; i < args.size(); ++i) {
const char *quote;
if (strchr(args[i], ' ') != NULL) {
quote = "\"";
} else {
quote = "";
}
std::cerr << sep << quote << args[i] << quote;
sep = " ";
}
std::cerr << "\n";
}
args.push_back(NULL);
status = os::execute((char * const *)&args[0]);
#if defined(TRACE_VARIABLE)
if (oldEnvVarValue) {
os::setEnvironment(TRACE_VARIABLE, oldEnvVarValue);
} else {
os::unsetEnvironment(TRACE_VARIABLE);
}
#endif
}
exit:
#if defined(_WIN32)
if (!useInject) {
os::String tmpWrapper(argv[0]);
tmpWrapper.trimFilename();
tmpWrapper.join(wrapperFilename);
os::removeFile(tmpWrapper);
}
#endif
if (output) {
os::unsetEnvironment("TRACE_FILE");
}
return status;
}
int
traceProgram(API api,
char * const *argv,
const char *output,
bool verbose)
{
const char *wrapperFilename;
/*
* TODO: simplify code
*/
switch (api) {
case API_GL:
wrapperFilename = GL_TRACE_WRAPPER;
break;
#ifdef EGL_TRACE_WRAPPER
case API_EGL:
wrapperFilename = EGL_TRACE_WRAPPER;
break;
#endif
#ifdef _WIN32
case API_D3D7:
wrapperFilename = "ddraw.dll";
break;
case API_D3D8:
wrapperFilename = "d3d8.dll";
break;
case API_D3D9:
wrapperFilename = "d3d9.dll";
break;
case API_D3D10:
wrapperFilename = "d3d10.dll";
break;
case API_D3D10_1:
wrapperFilename = "d3d10_1.dll";
break;
case API_D3D11:
wrapperFilename = "d3d11.dll";
break;
#endif
default:
std::cerr << "error: unsupported API\n";
return 1;
}
os::String wrapperPath = findWrapper(wrapperFilename);
if (!wrapperPath.length()) {
std::cerr << "error: failed to find " << wrapperFilename << "\n";
return 1;
}
#if defined(_WIN32)
/* On Windows copy the wrapper to the program directory.
*/
os::String tmpWrapper(argv[0]);
tmpWrapper.trimFilename();
tmpWrapper.join(wrapperFilename);
if (verbose) {
std::cerr << wrapperPath << " -> " << tmpWrapper << "\n";
}
if (tmpWrapper.exists()) {
std::cerr << "error: not overwriting " << tmpWrapper << "\n";
return 1;
}
if (!os::copyFile(wrapperPath, tmpWrapper, false)) {
std::cerr << "error: failed to copy " << wrapperPath << " into " << tmpWrapper << "\n";
return 1;
}
#endif /* _WIN32 */
#if defined(__APPLE__)
/* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
* directory, not the file. */
wrapperPath.trimFilename();
#endif
#if defined(TRACE_VARIABLE)
if (verbose) {
std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
}
/* FIXME: Don't modify the current environment */
os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
#endif /* TRACE_VARIABLE */
if (output) {
os::setEnvironment("TRACE_FILE", output);
}
if (verbose) {
const char *sep = "";
for (char * const * arg = argv; *arg; ++arg) {
std::cerr << *arg << sep;
sep = " ";
}
std::cerr << "\n";
}
int status = os::execute(argv);
#if defined(TRACE_VARIABLE)
os::unsetEnvironment(TRACE_VARIABLE);
#endif
#if defined(_WIN32)
os::removeFile(tmpWrapper);
#endif
if (output) {
os::unsetEnvironment("TRACE_FILE");
}
return status;
}
