From f866ab5a13eace05b4850480663aba7f605841c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 19:44:22 +0200
Subject: Adding upstream version 2.4.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/waf/waflib/processor.py | 68 +++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100755 third_party/waf/waflib/processor.py

(limited to 'third_party/waf/waflib/processor.py')

diff --git a/third_party/waf/waflib/processor.py b/third_party/waf/waflib/processor.py
new file mode 100755
index 0000000..eff2e69
--- /dev/null
+++ b/third_party/waf/waflib/processor.py
@@ -0,0 +1,68 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2016-2018 (ita)
+
+import os, sys, traceback, base64, signal
+try:
+	import cPickle
+except ImportError:
+	import pickle as cPickle
+
+try:
+	import subprocess32 as subprocess
+except ImportError:
+	import subprocess
+
+try:
+	TimeoutExpired = subprocess.TimeoutExpired
+except AttributeError:
+	class TimeoutExpired(Exception):
+		pass
+
+def run():
+	txt = sys.stdin.readline().strip()
+	if not txt:
+		# parent process probably ended
+		sys.exit(1)
+	[cmd, kwargs, cargs] = cPickle.loads(base64.b64decode(txt))
+	cargs = cargs or {}
+
+	if not 'close_fds' in kwargs:
+		# workers have no fds
+		kwargs['close_fds'] = False
+
+	ret = 1
+	out, err, ex, trace = (None, None, None, None)
+	try:
+		proc = subprocess.Popen(cmd, **kwargs)
+		try:
+			out, err = proc.communicate(**cargs)
+		except TimeoutExpired:
+			if kwargs.get('start_new_session') and hasattr(os, 'killpg'):
+				os.killpg(proc.pid, signal.SIGKILL)
+			else:
+				proc.kill()
+			out, err = proc.communicate()
+			exc = TimeoutExpired(proc.args, timeout=cargs['timeout'], output=out)
+			exc.stderr = err
+			raise exc
+		ret = proc.returncode
+	except Exception as e:
+		exc_type, exc_value, tb = sys.exc_info()
+		exc_lines = traceback.format_exception(exc_type, exc_value, tb)
+		trace = str(cmd) + '\n' + ''.join(exc_lines)
+		ex = e.__class__.__name__
+
+	# it is just text so maybe we do not need to pickle()
+	tmp = [ret, out, err, ex, trace]
+	obj = base64.b64encode(cPickle.dumps(tmp))
+	sys.stdout.write(obj.decode())
+	sys.stdout.write('\n')
+	sys.stdout.flush()
+
+while 1:
+	try:
+		run()
+	except KeyboardInterrupt:
+		break
+
-- 
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