From a73a964e51247ed169d322c725a3a18859f109a3 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Mon, 14 Jun 2021 00:00:37 +0000
Subject: python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.
---
 sys/src/cmd/python/Python/thread_lwp.h | 149 ---------------------------------
 1 file changed, 149 deletions(-)
 delete mode 100644 sys/src/cmd/python/Python/thread_lwp.h

(limited to 'sys/src/cmd/python/Python/thread_lwp.h')

diff --git a/sys/src/cmd/python/Python/thread_lwp.h b/sys/src/cmd/python/Python/thread_lwp.h
deleted file mode 100644
index e93d65aa3..000000000
--- a/sys/src/cmd/python/Python/thread_lwp.h
+++ /dev/null
@@ -1,149 +0,0 @@
-
-#include <stdlib.h>
-#include <lwp/lwp.h>
-#include <lwp/stackdep.h>
-
-#define STACKSIZE	1000	/* stacksize for a thread */
-#define NSTACKS		2	/* # stacks to be put in cache initially */
-
-struct lock {
-	int lock_locked;
-	cv_t lock_condvar;
-	mon_t lock_monitor;
-};
-
-
-/*
- * Initialization.
- */
-static void PyThread__init_thread(void)
-{
-	lwp_setstkcache(STACKSIZE, NSTACKS);
-}
-
-/*
- * Thread support.
- */
-
-
-long PyThread_start_new_thread(void (*func)(void *), void *arg)
-{
-	thread_t tid;
-	int success;
-	dprintf(("PyThread_start_new_thread called\n"));
-	if (!initialized)
-		PyThread_init_thread();
-	success = lwp_create(&tid, func, MINPRIO, 0, lwp_newstk(), 1, arg);
-	return success < 0 ? -1 : 0;
-}
-
-long PyThread_get_thread_ident(void)
-{
-	thread_t tid;
-	if (!initialized)
-		PyThread_init_thread();
-	if (lwp_self(&tid) < 0)
-		return -1;
-	return tid.thread_id;
-}
-
-static void do_PyThread_exit_thread(int no_cleanup)
-{
-	dprintf(("PyThread_exit_thread called\n"));
-	if (!initialized)
-		if (no_cleanup)
-			_exit(0);
-		else
-			exit(0);
-	lwp_destroy(SELF);
-}
-
-void PyThread_exit_thread(void)
-{
-	do_PyThread_exit_thread(0);
-}
-
-void PyThread__exit_thread(void)
-{
-	do_PyThread_exit_thread(1);
-}
-
-#ifndef NO_EXIT_PROG
-static void do_PyThread_exit_prog(int status, int no_cleanup)
-{
-	dprintf(("PyThread_exit_prog(%d) called\n", status));
-	if (!initialized)
-		if (no_cleanup)
-			_exit(status);
-		else
-			exit(status);
-	pod_exit(status);
-}
-
-void PyThread_exit_prog(int status)
-{
-	do_PyThread_exit_prog(status, 0);
-}
-
-void PyThread__exit_prog(int status)
-{
-	do_PyThread_exit_prog(status, 1);
-}
-#endif /* NO_EXIT_PROG */
-
-/*
- * Lock support.
- */
-PyThread_type_lock PyThread_allocate_lock(void)
-{
-	struct lock *lock;
-	extern char *malloc(size_t);
-
-	dprintf(("PyThread_allocate_lock called\n"));
-	if (!initialized)
-		PyThread_init_thread();
-
-	lock = (struct lock *) malloc(sizeof(struct lock));
-	lock->lock_locked = 0;
-	(void) mon_create(&lock->lock_monitor);
-	(void) cv_create(&lock->lock_condvar, lock->lock_monitor);
-	dprintf(("PyThread_allocate_lock() -> %p\n", lock));
-	return (PyThread_type_lock) lock;
-}
-
-void PyThread_free_lock(PyThread_type_lock lock)
-{
-	dprintf(("PyThread_free_lock(%p) called\n", lock));
-	mon_destroy(((struct lock *) lock)->lock_monitor);
-	free((char *) lock);
-}
-
-int PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
-{
-	int success;
-
-	dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
-	success = 0;
-
-	(void) mon_enter(((struct lock *) lock)->lock_monitor);
-	if (waitflag)
-		while (((struct lock *) lock)->lock_locked)
-			cv_wait(((struct lock *) lock)->lock_condvar);
-	if (!((struct lock *) lock)->lock_locked) {
-		success = 1;
-		((struct lock *) lock)->lock_locked = 1;
-	}
-	cv_broadcast(((struct lock *) lock)->lock_condvar);
-	mon_exit(((struct lock *) lock)->lock_monitor);
-	dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
-	return success;
-}
-
-void PyThread_release_lock(PyThread_type_lock lock)
-{
-	dprintf(("PyThread_release_lock(%p) called\n", lock));
-	(void) mon_enter(((struct lock *) lock)->lock_monitor);
-	((struct lock *) lock)->lock_locked = 0;
-	cv_broadcast(((struct lock *) lock)->lock_condvar);
-	mon_exit(((struct lock *) lock)->lock_monitor);
-}
-- 
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