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authorAndrew Hsieh <andrewhsieh@google.com>2013-09-06 18:37:46 +0800
committerAndrew Hsieh <andrewhsieh@google.com>2013-09-06 19:04:40 +0800
commit6986c6e7f06bb3bdedfc3bb08694da9b1227048c (patch)
tree5c0f01f1f54d9040100858182232c1fb4134b58f /9/platforms/android-18/arch-mips/usr/include/linux/notifier.h
parent30ee84f92cb832c789366c516fcadb718ccc25e8 (diff)
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Add NDK r9 part 1/2: platforms/
Change-Id: Ie572e90ffda7f982d931dda1a9f5a0c68953a762
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/linux/notifier.h')
-rw-r--r--9/platforms/android-18/arch-mips/usr/include/linux/notifier.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/linux/notifier.h b/9/platforms/android-18/arch-mips/usr/include/linux/notifier.h
new file mode 100644
index 0000000..f1fc461
--- /dev/null
+++ b/9/platforms/android-18/arch-mips/usr/include/linux/notifier.h
@@ -0,0 +1,50 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** 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_NOTIFIER_H
+#define _LINUX_NOTIFIER_H
+#include <linux/errno.h>
+#include <linux/mutex.h>
+#include <linux/rwsem.h>
+
+struct notifier_block {
+ int (*notifier_call)(struct notifier_block *, unsigned long, void *);
+ struct notifier_block *next;
+ int priority;
+};
+
+struct atomic_notifier_head {
+ spinlock_t lock;
+ struct notifier_block *head;
+};
+
+struct blocking_notifier_head {
+ struct rw_semaphore rwsem;
+ struct notifier_block *head;
+};
+
+struct raw_notifier_head {
+ struct notifier_block *head;
+};
+
+#define ATOMIC_INIT_NOTIFIER_HEAD(name) do { spin_lock_init(&(name)->lock); (name)->head = NULL; } while (0)
+#define BLOCKING_INIT_NOTIFIER_HEAD(name) do { init_rwsem(&(name)->rwsem); (name)->head = NULL; } while (0)
+#define RAW_INIT_NOTIFIER_HEAD(name) do { (name)->head = NULL; } while (0)
+
+#define ATOMIC_NOTIFIER_INIT(name) { .lock = __SPIN_LOCK_UNLOCKED(name.lock), .head = NULL }
+#define BLOCKING_NOTIFIER_INIT(name) { .rwsem = __RWSEM_INITIALIZER((name).rwsem), .head = NULL }
+#define RAW_NOTIFIER_INIT(name) { .head = NULL }
+
+#define ATOMIC_NOTIFIER_HEAD(name) struct atomic_notifier_head name = ATOMIC_NOTIFIER_INIT(name)
+#define BLOCKING_NOTIFIER_HEAD(name) struct blocking_notifier_head name = BLOCKING_NOTIFIER_INIT(name)
+#define RAW_NOTIFIER_HEAD(name) struct raw_notifier_head name = RAW_NOTIFIER_INIT(name)
+
+#endif