1 files changed, 75 insertions, 0 deletions
diff --git a/pfinet/glue-include/asm/spinlock.h b/pfinet/glue-include/asm/spinlock.h
new file mode 100644
index 00000000..937c5d05
--- /dev/null
+++ b/pfinet/glue-include/asm/spinlock.h
@@ -0,0 +1,75 @@
+#ifndef _HACK_ASM_SPINLOCK_H_
+#define _HACK_ASM_SPINLOCK_H_
+
+#include <cthreads.h>
+
+typedef struct { } spinlock_t;
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { }
+
+#undef	spin_lock_init
+#undef	spin_lock
+#undef	spin_unlock
+
+#define spin_lock_init(lock)	((void) (lock))
+#define spin_lock(lock)		((void) (lock))
+#define spin_trylock(lock)	((void) (lock), 1)
+#define spin_unlock_wait(lock)	((void) (lock))
+#define spin_unlock(lock)	((void) (lock))
+#define spin_lock_irq(lock)	((void) (lock))
+#define spin_unlock_irq(lock)	((void) (lock))
+#define spin_lock_irqsave(lock, flags)		((void) (lock), (void) (flags))
+#define spin_unlock_irqrestore(lock, flags)	((void) (lock), (void) (flags))
+
+typedef struct { } rwlock_t;
+#define read_lock(rw)		do { } while(0)
+#define write_lock(rw)		do { } while(0)
+#define write_unlock(rw)	do { } while(0)
+#define read_unlock(rw)		do { } while(0)
+
+#if 0
+#include <rwlock.h>
+
+typedef struct mutex spinlock_t;
+
+#undef	spin_lock_init
+#undef	spin_lock
+#undef	spin_unlock
+
+#define SPIN_LOCK_UNLOCKED	MUTEX_INITIALIZER
+#define spin_lock_init(lock)	({ __mutex_init (lock); })
+#define spin_lock(lock)		({ __mutex_lock (lock); })
+#define spin_trylock(lock)	({ __mutex_trylock (lock); })
+#define spin_unlock_wait(lock)	({ __mutex_unlock (lock); })
+#define spin_unlock(lock)	({ __mutex_unlock (lock); })
+#define spin_lock_irq(lock)	({ __mutex_lock (lock); })
+#define spin_unlock_irq(lock)	({ __mutex_unlock (lock); })
+
+#define spin_lock_irqsave(lock, flags) \
+	do { flags = 0; __mutex_lock (lock); } while (0)
+#define spin_unlock_irqrestore(lock, flags)	({ __mutex_unlock (lock); })
+
+
+typedef struct rwlock rwlock_t;
+
+#define read_lock(rw)		rwlock_reader_lock(rw)
+#define write_lock(rw)		rwlock_writer_lock(rw)
+#define write_unlock(rw)	rwlock_writer_unlock(rw)
+#define read_unlock(rw)		rwlock_reader_unlock(rw)
+
+#endif
+
+
+#define read_lock_irq(lock)	read_lock(lock)
+#define read_unlock_irq(lock)	read_unlock(lock)
+#define write_lock_irq(lock)	write_lock(lock)
+#define write_unlock_irq(lock)	write_unlock(lock)
+
+#define read_lock_irqsave(lock, flags)	\
+	do { (flags) = 0; read_lock(lock); } while (0)
+#define read_unlock_irqrestore(lock, flags) read_unlock(lock)
+#define write_lock_irqsave(lock, flags)	\
+	do { (flags) = 0; write_lock(lock); } while (0)
+#define write_unlock_irqrestore(lock, flags) write_unlock(lock)
+
+
+#endif