Index: sandbox/linux/services/syscall_wrappers.h |
diff --git a/sandbox/linux/services/syscall_wrappers.h b/sandbox/linux/services/syscall_wrappers.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..03d5cdf8891ab2697590d27fb97f09fb5a96e244 |
--- /dev/null |
+++ b/sandbox/linux/services/syscall_wrappers.h |
@@ -0,0 +1,35 @@ |
+// Copyright 2014 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. |
+ |
+#ifndef SANDBOX_LINUX_SERVICES_SYSCALL_WRAPPERS_H_ |
+#define SANDBOX_LINUX_SERVICES_SYSCALL_WRAPPERS_H_ |
+ |
+#include <sys/types.h> |
+ |
+#include "sandbox/sandbox_export.h" |
+ |
+namespace sandbox { |
+ |
+// Provide direct system call wrappers for a few common system calls. |
+// These are guaranteed to perform a system call and do not rely on things such |
+// as caching the current pid (c.f. getpid()). |
+ |
+SANDBOX_EXPORT pid_t sys_getpid(void); |
+ |
+SANDBOX_EXPORT pid_t sys_gettid(void); |
+ |
+SANDBOX_EXPORT long sys_clone(unsigned long flags); |
+ |
+// |regs| is not supported and must be passed as nullptr. |
+SANDBOX_EXPORT long sys_clone(unsigned long flags, |
+ void* child_stack, |
+ pid_t* ptid, |
+ pid_t* ctid, |
+ decltype(nullptr) regs); |
+ |
+SANDBOX_EXPORT void sys_exit_group(int status); |
+ |
+} // namespace sandbox |
+ |
+#endif // SANDBOX_LINUX_SERVICES_SYSCALL_WRAPPERS_H_ |