From a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 21 Oct 2008 07:00:00 -0700 Subject: Initial Contribution --- libc/kernel/common/linux/preempt.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 libc/kernel/common/linux/preempt.h (limited to 'libc/kernel/common/linux/preempt.h') diff --git a/libc/kernel/common/linux/preempt.h b/libc/kernel/common/linux/preempt.h new file mode 100644 index 0000000..b703dd3 --- /dev/null +++ b/libc/kernel/common/linux/preempt.h @@ -0,0 +1,31 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __LINUX_PREEMPT_H +#define __LINUX_PREEMPT_H + +#include +#include + +#define add_preempt_count(val) do { preempt_count() += (val); } while (0) +#define sub_preempt_count(val) do { preempt_count() -= (val); } while (0) + +#define inc_preempt_count() add_preempt_count(1) +#define dec_preempt_count() sub_preempt_count(1) + +#define preempt_count() (current_thread_info()->preempt_count) + +#define preempt_disable() do { } while (0) +#define preempt_enable_no_resched() do { } while (0) +#define preempt_enable() do { } while (0) +#define preempt_check_resched() do { } while (0) + +#endif -- cgit v1.1