Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(645)

Unified Diff: sandbox/linux/suid/process_util.h

Issue 670183003: Update from chromium 62675d9fb31fb8cedc40f68e78e8445a74f362e7 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: sandbox/linux/suid/process_util.h
diff --git a/sandbox/linux/suid/process_util.h b/sandbox/linux/suid/process_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..9fb9a8791a750f58346164b11e3ae0233b83a2eb
--- /dev/null
+++ b/sandbox/linux/suid/process_util.h
@@ -0,0 +1,30 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// The following is duplicated from base/process_utils.h.
+// We shouldn't link against C++ code in a setuid binary.
+
+#ifndef SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
+#define SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+// This adjusts /proc/process/oom_score_adj so the Linux OOM killer
+// will prefer certain process types over others. The range for the
+// adjustment is [-1000, 1000], with [0, 1000] being user accessible.
+//
+// If the Linux system isn't new enough to use oom_score_adj, then we
+// try to set the older oom_adj value instead, scaling the score to
+// the required range of [0, 15]. This may result in some aliasing of
+// values, of course.
+bool AdjustOOMScore(pid_t process, int score);
+
+// This adjusts /sys/kernel/mm/chromeos-low_mem/margin so that
+// the kernel notifies us that we are low on memory when less than
+// |margin_mb| megabytes are available. Setting |margin_mb| to -1
+// turns off low memory notification.
+bool AdjustLowMemoryMargin(int64_t margin_mb);
+
+#endif // SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
« no previous file with comments | « sandbox/linux/suid/common/suid_unsafe_environment_variables.h ('k') | sandbox/linux/suid/process_util_linux.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698