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author | Andrew Hsieh <andrewhsieh@google.com> | 2013-11-11 16:01:46 +0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-11-12 15:05:12 +0800 |
commit | 7b0de5ae35083554f258e68dcfb0c9ada702e70a (patch) | |
tree | 6db6ed333d1275a724874c1f9d9d28d200397706 /9/platforms/android-12/arch-mips/usr/include/linux/mutex.h | |
parent | e9808d310fa92e2aa27a9208fe59144a43a8d4b6 (diff) | |
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Refresh prebuilts/ndk/9/platforms with r9b+, part 2/2
Part 2: add new API level 12, 13, 15, 16, 17 and 19
Change-Id: I305970f7766b3ed3e5faf2532952eaa03398fcbd
Diffstat (limited to '9/platforms/android-12/arch-mips/usr/include/linux/mutex.h')
-rw-r--r-- | 9/platforms/android-12/arch-mips/usr/include/linux/mutex.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/9/platforms/android-12/arch-mips/usr/include/linux/mutex.h b/9/platforms/android-12/arch-mips/usr/include/linux/mutex.h new file mode 100644 index 0000000..4b33a8a --- /dev/null +++ b/9/platforms/android-12/arch-mips/usr/include/linux/mutex.h @@ -0,0 +1,46 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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_MUTEX_H +#define __LINUX_MUTEX_H + +#include <linux/list.h> +#include <linux/spinlock_types.h> +#include <linux/linkage.h> +#include <linux/lockdep.h> + +#include <asm/atomic.h> + +struct mutex { + + atomic_t count; + spinlock_t wait_lock; + struct list_head wait_list; +}; + +struct mutex_waiter { + struct list_head list; + struct task_struct *task; +}; + +#define __DEBUG_MUTEX_INITIALIZER(lockname) +#define mutex_init(mutex) do { static struct lock_class_key __key; __mutex_init((mutex), #mutex, &__key); } while (0) +#define mutex_destroy(mutex) do { } while (0) + +#define __DEP_MAP_MUTEX_INITIALIZER(lockname) + +#define __MUTEX_INITIALIZER(lockname) { .count = ATOMIC_INIT(1) , .wait_lock = SPIN_LOCK_UNLOCKED , .wait_list = LIST_HEAD_INIT(lockname.wait_list) __DEBUG_MUTEX_INITIALIZER(lockname) __DEP_MAP_MUTEX_INITIALIZER(lockname) } + +#define DEFINE_MUTEX(mutexname) struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) + +#define mutex_lock_nested(lock, subclass) mutex_lock(lock) + +#endif |