<p>我正在尝试开发一个基于C的应用程序,它嵌入了一个或多个Python解释器。我在C-parts中使用gtk东西,并在其中逻辑地调用gtk_main()。在</p>
<p>Python解释器是使用Py_NewInterpreter()在单独的pthread中创建的,基本上永远运行(如果脚本终止,会在末尾添加一个“while True”循环)。在</p>
<p>现在我想在这些脚本中使用pyGTK,直到出现回调(发出信号)为止,它似乎都可以工作。您可以注册信号处理程序来指向Python脚本中的部分,但是gtk主循环似乎无法在它们发生时正确地引导它们,从而导致如下日志所示的segfaults。在</p>
<p>我猜这可能与python线程状态没有正确初始化有关,但不确定。有没有人知道我做错了什么或者要检查什么?在</p>
<pre>
#0 0xb7ecfc9a in PyFrame_New () from /usr/lib/libpython2.5.so.1.0
#1 0xb7f376ed in PyEval_EvalCodeEx () from /usr/lib/libpython2.5.so.1.0
#2 0xb7ed09b6 in ?? () from /usr/lib/libpython2.5.so.1.0
#3 0xb7eae327 in PyObject_Call () from /usr/lib/libpython2.5.so.1.0
#4 0xb7f30f7c in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.5.so.1.0
#5 0xb7eaeb5c in PyObject_CallObject () from /usr/lib/libpython2.5.so.1.0
#6 0xb424face in ?? () from /usr/lib/pymodules/python2.5/gtk-2.0/gobject/_gobject.so
#7 0xb76e113a in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#8 0xb76f761d in ?? () from /usr/lib/libgobject-2.0.so.0
#9 0xb76f8bfc in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#10 0xb76f9076 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#11 0xb7ab3a8a in gtk_button_clicked () from /usr/lib/libgtk-x11-2.0.so.0
#12 0xb7ab5048 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#13 0xb76eecac in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#14 0xb76df7a9 in ?? () from /usr/lib/libgobject-2.0.so.0
#15 0xb76e113a in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#16 0xb76f6eba in ?? () from /usr/lib/libgobject-2.0.so.0
#17 0xb76f8bfc in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#18 0xb76f9076 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#19 0xb7ab3b2a in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0
#20 0xb7ab3b73 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#21 0xb7b70e74 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#22 0xb76df7a9 in ?? () from /usr/lib/libgobject-2.0.so.0
#23 0xb76e113a in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#24 0xb76f7266 in ?? () from /usr/lib/libgobject-2.0.so.0
#25 0xb76f8a7b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#26 0xb76f9076 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#27 0xb7c9d156 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#28 0xb7b694cd in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#29 0xb7b6a857 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#30 0xb79f3dda in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#31 0xb7636305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0xb7639fe8 in ?? () from /lib/libglib-2.0.so.0
#33 0xb763a527 in g_main_loop_run () from /lib/libglib-2.0.so.0
#34 0xb7b6ae19 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
</pre>