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-rw-r--r--drivers/interceptor/linux_mutex_internal.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/interceptor/linux_mutex_internal.h b/drivers/interceptor/linux_mutex_internal.h
new file mode 100644
index 0000000..954fbb6
--- /dev/null
+++ b/drivers/interceptor/linux_mutex_internal.h
@@ -0,0 +1,49 @@
+/* Netfilter Driver for IPSec VPN Client
+ *
+ * Copyright(c) 2012 Samsung Electronics
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * linux_mutex_internal.h
+ *
+ * Linux interceptor internal defines for kernel mutex API.
+ *
+ */
+
+#ifndef LINUX_MUTEX_INTERNAL_H
+#define LINUX_MUTEX_INTERNAL_H
+
+#include <linux/spinlock.h>
+#include <asm/current.h>
+
+typedef struct SshKernelMutexRec
+{
+ spinlock_t lock;
+ unsigned long flags;
+
+#ifdef DEBUG_LIGHT
+ Boolean taken;
+ unsigned long jiffies;
+#endif
+} SshKernelMutexStruct;
+
+#ifdef CONFIG_PREEMPT
+
+#include <linux/preempt.h>
+
+#define icept_preempt_enable() preempt_enable()
+#define icept_preempt_disable() preempt_disable()
+
+#else /* CONFIG_PREEMPT */
+
+#define icept_preempt_enable() do {;} while(0)
+#define icept_preempt_disable() do {;} while(0)
+
+#endif /* CONFIG_PREEMPT */
+
+#endif /* LINUX_MUTEX_INTERNAL_H */