2009-03-04 04:28:35 +01:00
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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2012-03-08 06:13:49 +01:00
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*** To edit the content of this header, modify the corresponding
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*** source file (e.g. under external/kernel-headers/original/) then
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*** run bionic/libc/kernel/tools/update_all.py
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***
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*** Any manual change here will be lost the next time this script will
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*** be run. You've been warned!
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***
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2009-03-04 04:28:35 +01:00
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****************************************************************************
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****************************************************************************/
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#ifndef __ASM_ARM_SEMAPHORE_H
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#define __ASM_ARM_SEMAPHORE_H
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#include <linux/linkage.h>
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#include <linux/spinlock.h>
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2012-03-08 06:13:49 +01:00
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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2009-03-04 04:28:35 +01:00
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#include <linux/wait.h>
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#include <linux/rwsem.h>
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#include <asm/atomic.h>
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#include <asm/locks.h>
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2012-03-08 06:13:49 +01:00
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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2009-03-04 04:28:35 +01:00
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struct semaphore {
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atomic_t count;
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int sleepers;
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wait_queue_head_t wait;
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2012-03-08 06:13:49 +01:00
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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2009-03-04 04:28:35 +01:00
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};
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#define __SEMAPHORE_INIT(name, cnt) { .count = ATOMIC_INIT(cnt), .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), }
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#define __DECLARE_SEMAPHORE_GENERIC(name,count) struct semaphore name = __SEMAPHORE_INIT(name,count)
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#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1)
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2012-03-08 06:13:49 +01:00
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/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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2009-03-04 04:28:35 +01:00
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#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0)
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#endif
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