quick addition of cosmo pthreads to python.com

- enable WITH_THREAD and _POSIX_THREADS
- add headers everywhere
- breaks only two tests (faulthandler and signal)
- disabled terminal completion because it causes segfaults for some
  reason (probably could not get the current thread)

third_party/python/Python/ceval.c

@@ -5,6 +5,7 @@
 │ https://docs.python.org/3/license.html                                       │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #define PY_LOCAL_AGGRESSIVE
+#include "libc/errno.h"
 #include "libc/intrin/likely.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/boolobject.h"

third_party/python/Python/ceval_gil.inc

@@ -4,6 +4,10 @@
 │ Python 3                                                                     │
 │ https://docs.python.org/3/license.html                                       │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/calls/struct/timespec.h"
+#include "libc/calls/struct/timeval.h"
+#include "libc/thread/thread2.h"
+#include "third_party/python/Include/pylifecycle.h"
 #include "third_party/python/Python/condvar.h"
 /* clang-format off */
 

third_party/python/Python/finalize.c

@@ -32,6 +32,12 @@
    Locking: as above.
 */
 
+#ifdef WITH_THREAD
+extern void wait_for_thread_shutdown(void);
+extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
+extern void _PyGILState_Fini(void);
+#endif /* WITH_THREAD */
+
 int
 Py_FinalizeEx(void)
 {

third_party/python/Python/pylifecycle.c

@@ -19,6 +19,7 @@
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/ast.h"
 #include "third_party/python/Include/boolobject.h"
+#include "third_party/python/Include/ceval.h"
 #include "third_party/python/Include/code.h"
 #include "third_party/python/Include/codecs.h"
 #include "third_party/python/Include/cosmo.h"
@@ -58,7 +59,7 @@ _Py_IDENTIFIER(stdout);
 _Py_IDENTIFIER(stderr);
 
 /* Forward */
-static void wait_for_thread_shutdown(void);
+void wait_for_thread_shutdown(void);
 #ifdef WITH_THREAD
 extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
 extern void _PyGILState_Fini(void);
@@ -470,7 +471,7 @@ Py_EndInterpreter(PyThreadState *tstate)
    the threading module was imported in the first place.
    The shutdown routine will wait until all non-daemon
    "threading" threads have completed. */
-static void
+void
 wait_for_thread_shutdown(void)
 {
 #ifdef WITH_THREAD

third_party/python/Python/thread.c

@@ -5,6 +5,11 @@
 │ https://docs.python.org/3/license.html                                       │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
+#include "libc/calls/struct/timespec.h"
+#include "libc/calls/struct/timeval.h"
+#include "libc/errno.h"
+#include "libc/thread/thread2.h"
+#include "third_party/python/Include/dynamic_annotations.h"
 #include "third_party/python/Include/pyerrors.h"
 #include "third_party/python/Include/pymacro.h"
 #include "third_party/python/Include/pymem.h"
@@ -77,18 +82,18 @@ static size_t _pythread_stacksize = 0;
 
 #ifdef _POSIX_THREADS
 #define PYTHREAD_NAME "pthread"
-#include "thread_pthread.inc"
+#include "third_party/python/Python/thread_pthread.inc"
 #endif
 
 #ifdef NT_THREADS
 #define PYTHREAD_NAME "nt"
-#include "thread_nt.inc"
+ // #include "thread_nt.inc"
 #endif
 
 
 /*
 #ifdef FOOBAR_THREADS
-#include "thread_foobar.inc"
+// #include "thread_foobar.inc"
 #endif
 */