Check in released NDK version r4.

[android-x86/prebuilt.git] / ndk / android-ndk-r4 / darwin / platforms / android-8 / arch-arm / usr / include / linux / spinlock_types.h

diff --git a/ndk/android-ndk-r4/darwin/platforms/android-8/arch-arm/usr/include/linux/spinlock_types.h b/ndk/android-ndk-r4/darwin/platforms/android-8/arch-arm/usr/include/linux/spinlock_types.h
new file mode 100644 (file)
index 0000000..0938b51
--- /dev/null
+++ b/ndk/android-ndk-r4/darwin/platforms/android-8/arch-arm/usr/include/linux/spinlock_types.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_SPINLOCK_TYPES_H
+#define __LINUX_SPINLOCK_TYPES_H
+
+#include <linux/lockdep.h>
+
+#include <linux/spinlock_types_up.h>
+
+typedef struct {
+ raw_spinlock_t raw_lock;
+} spinlock_t;
+
+#define SPINLOCK_MAGIC 0xdead4ead
+
+typedef struct {
+ raw_rwlock_t raw_lock;
+} rwlock_t;
+
+#define RWLOCK_MAGIC 0xdeaf1eed
+
+#define SPINLOCK_OWNER_INIT ((void *)-1L)
+
+#define SPIN_DEP_MAP_INIT(lockname)
+
+#define RW_DEP_MAP_INIT(lockname)
+
+#define __SPIN_LOCK_UNLOCKED(lockname)   (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED,   SPIN_DEP_MAP_INIT(lockname) }
+#define __RW_LOCK_UNLOCKED(lockname)   (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED,   RW_DEP_MAP_INIT(lockname) }
+
+#define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init)
+#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init)
+
+#define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
+#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x)
+
+#endif