Move c_src dirs back to toplevel

We just wanted c sourcefiles out of the top level, not c source
directories.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 0 insertions, 349 deletions

diff --git a/c_src/include/linux/atomic.h b/c_src/include/linux/atomic.h
deleted file mode 100644
index 5313f850..00000000
--- a/c_src/include/linux/atomic.h
+++ /dev/null
@@ -1,349 +0,0 @@
-#ifndef __TOOLS_LINUX_ATOMIC_H
-#define __TOOLS_LINUX_ATOMIC_H
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-typedef struct {
-	int		counter;
-} atomic_t;
-
-typedef struct {
-	long		counter;
-} atomic_long_t;
-
-typedef struct {
-	u64		counter;
-} atomic64_t;
-
-#ifndef C11_ATOMICS
-
-#include <urcu/uatomic.h>
-
-#if (CAA_BITS_PER_LONG != 64)
-#define ATOMIC64_SPINLOCK
-#endif
-
-#define __ATOMIC_READ(p)		uatomic_read(p)
-#define __ATOMIC_SET(p, v)		uatomic_set(p, v)
-#define __ATOMIC_ADD_RETURN(v, p)	uatomic_add_return(p, v)
-#define __ATOMIC_SUB_RETURN(v, p)	uatomic_sub_return(p, v)
-#define __ATOMIC_ADD(v, p)		uatomic_add(p, v)
-#define __ATOMIC_SUB(v, p)		uatomic_sub(p, v)
-#define __ATOMIC_INC(p)			uatomic_inc(p)
-#define __ATOMIC_DEC(p)			uatomic_dec(p)
-#define __ATOMIC_AND(v, p)		uatomic_and(p, v)
-#define __ATOMIC_OR(v, p)		uatomic_or(p, v)
-
-#define xchg(p, v)			uatomic_xchg(p, v)
-#define xchg_acquire(p, v)		uatomic_xchg(p, v)
-#define cmpxchg(p, old, new)		uatomic_cmpxchg(p, old, new)
-#define cmpxchg_acquire(p, old, new)	uatomic_cmpxchg(p, old, new)
-#define cmpxchg_release(p, old, new)	uatomic_cmpxchg(p, old, new)
-
-#define smp_mb__before_atomic()		cmm_smp_mb__before_uatomic_add()
-#define smp_mb__after_atomic()		cmm_smp_mb__after_uatomic_add()
-#define smp_wmb()			cmm_smp_wmb()
-#define smp_rmb()			cmm_smp_rmb()
-#define smp_mb()			cmm_smp_mb()
-#define smp_read_barrier_depends()	cmm_smp_read_barrier_depends()
-#define smp_acquire__after_ctrl_dep()	cmm_smp_mb()
-
-#else /* C11_ATOMICS */
-
-#define __ATOMIC_READ(p)		__atomic_load_n(p,	__ATOMIC_RELAXED)
-#define __ATOMIC_SET(p, v)		__atomic_store_n(p, v,	__ATOMIC_RELAXED)
-#define __ATOMIC_ADD_RETURN(v, p)	__atomic_add_fetch(p, v, __ATOMIC_RELAXED)
-#define __ATOMIC_ADD_RETURN_RELEASE(v, p)				\
-					__atomic_add_fetch(p, v, __ATOMIC_RELEASE)
-#define __ATOMIC_SUB_RETURN(v, p)	__atomic_sub_fetch(p, v, __ATOMIC_RELAXED)
-#define __ATOMIC_SUB_RETURN_RELEASE(v, p)				\
-					__atomic_sub_fetch(p, v, __ATOMIC_RELEASE)
-#define __ATOMIC_AND(p)			__atomic_and_fetch(p, v, __ATOMIC_RELAXED)
-#define __ATOMIC_OR(p)			__atomic_or_fetch(p, v, __ATOMIC_RELAXED)
-
-#define xchg(p, v)			__atomic_exchange_n(p, v, __ATOMIC_SEQ_CST)
-#define xchg_acquire(p, v)		__atomic_exchange_n(p, v, __ATOMIC_ACQUIRE)
-
-#define cmpxchg(p, old, new)					\
-({								\
-	typeof(*(p)) __old = (old);				\
-								\
-	__atomic_compare_exchange_n((p), &__old, new, false,	\
-				    __ATOMIC_SEQ_CST,		\
-				    __ATOMIC_SEQ_CST);		\
-	__old;							\
-})
-
-#define cmpxchg_acquire(p, old, new)				\
-({								\
-	typeof(*(p)) __old = (old);				\
-								\
-	__atomic_compare_exchange_n((p), &__old, new, false,	\
-				    __ATOMIC_ACQUIRE,		\
-				    __ATOMIC_ACQUIRE);		\
-	__old;							\
-})
-
-#define cmpxchg_release(p, old, new)				\
-({								\
-	typeof(*(p)) __old = (old);				\
-								\
-	__atomic_compare_exchange_n((p), &__old, new, false,	\
-				    __ATOMIC_RELEASE,		\
-				    __ATOMIC_RELEASE);		\
-	__old;							\
-})
-
-#define smp_mb__before_atomic()	__atomic_thread_fence(__ATOMIC_SEQ_CST)
-#define smp_mb__after_atomic()	__atomic_thread_fence(__ATOMIC_SEQ_CST)
-#define smp_wmb()		__atomic_thread_fence(__ATOMIC_SEQ_CST)
-#define smp_rmb()		__atomic_thread_fence(__ATOMIC_SEQ_CST)
-#define smp_mb()		__atomic_thread_fence(__ATOMIC_SEQ_CST)
-#define smp_read_barrier_depends()
-
-#endif
-
-#define smp_store_mb(var, value)  do { WRITE_ONCE(var, value); smp_mb(); } while (0)
-
-#define smp_load_acquire(p)						\
-({									\
-	typeof(*p) ___p1 = READ_ONCE(*p);				\
-	smp_mb();							\
-	___p1;								\
-})
-
-#define smp_store_release(p, v)						\
-do {									\
-	smp_mb();							\
-	WRITE_ONCE(*p, v);						\
-} while (0)
-
-/* atomic interface: */
-
-#ifndef __ATOMIC_ADD
-#define __ATOMIC_ADD(i, v) __ATOMIC_ADD_RETURN(i, v)
-#endif
-
-#ifndef __ATOMIC_ADD_RETURN_RELEASE
-#define __ATOMIC_ADD_RETURN_RELEASE(i, v)				\
-	({ smp_mb__before_atomic(); __ATOMIC_ADD_RETURN(i, v); })
-#endif
-
-#ifndef __ATOMIC_SUB_RETURN_RELEASE
-#define __ATOMIC_SUB_RETURN_RELEASE(i, v)				\
-	({ smp_mb__before_atomic(); __ATOMIC_SUB_RETURN(i, v); })
-#endif
-
-#ifndef __ATOMIC_SUB
-#define __ATOMIC_SUB(i, v) __ATOMIC_SUB_RETURN(i, v)
-#endif
-
-#ifndef __ATOMIC_INC_RETURN
-#define __ATOMIC_INC_RETURN(v) __ATOMIC_ADD_RETURN(1, v)
-#endif
-
-#ifndef __ATOMIC_DEC_RETURN
-#define __ATOMIC_DEC_RETURN(v) __ATOMIC_SUB_RETURN(1, v)
-#endif
-
-#ifndef __ATOMIC_INC
-#define __ATOMIC_INC(v) __ATOMIC_ADD(1, v)
-#endif
-
-#ifndef __ATOMIC_DEC
-#define __ATOMIC_DEC(v) __ATOMIC_SUB(1, v)
-#endif
-
-#define DEF_ATOMIC_OPS(a_type, i_type)					\
-static inline i_type a_type##_read(const a_type##_t *v)			\
-{									\
-	return __ATOMIC_READ(&v->counter);				\
-}									\
-									\
-static inline i_type a_type##_read_acquire(const a_type##_t *v)		\
-{									\
-	i_type ret = __ATOMIC_READ(&v->counter);			\
-	smp_mb__after_atomic();						\
-	return ret;							\
-}									\
-									\
-static inline void a_type##_set(a_type##_t *v, i_type i)		\
-{									\
-	return __ATOMIC_SET(&v->counter, i);				\
-}									\
-									\
-static inline i_type a_type##_add_return(i_type i, a_type##_t *v)	\
-{									\
-	return __ATOMIC_ADD_RETURN(i, &v->counter);			\
-}									\
-									\
-static inline i_type a_type##_add_return_release(i_type i, a_type##_t *v)\
-{									\
-	return __ATOMIC_ADD_RETURN_RELEASE(i, &v->counter);		\
-}									\
-									\
-static inline i_type a_type##_sub_return_release(i_type i, a_type##_t *v)\
-{									\
-	return __ATOMIC_SUB_RETURN_RELEASE(i, &v->counter);		\
-}									\
-									\
-static inline i_type a_type##_sub_return(i_type i, a_type##_t *v)	\
-{									\
-	return __ATOMIC_SUB_RETURN(i, &v->counter);			\
-}									\
-									\
-static inline void a_type##_add(i_type i, a_type##_t *v)		\
-{									\
-	__ATOMIC_ADD(i, &v->counter);					\
-}									\
-									\
-static inline void a_type##_sub(i_type i, a_type##_t *v)		\
-{									\
-	__ATOMIC_SUB(i, &v->counter);					\
-}									\
-									\
-static inline i_type a_type##_inc_return(a_type##_t *v)			\
-{									\
-	return __ATOMIC_INC_RETURN(&v->counter);			\
-}									\
-									\
-static inline i_type a_type##_dec_return(a_type##_t *v)			\
-{									\
-	return __ATOMIC_DEC_RETURN(&v->counter);			\
-}									\
-									\
-static inline i_type a_type##_dec_return_release(a_type##_t *v)		\
-{									\
-	return __ATOMIC_SUB_RETURN_RELEASE(1, &v->counter);		\
-}									\
-									\
-static inline void a_type##_inc(a_type##_t *v)				\
-{									\
-	__ATOMIC_INC(&v->counter);					\
-}									\
-									\
-static inline void a_type##_dec(a_type##_t *v)				\
-{									\
-	__ATOMIC_DEC(&v->counter);					\
-}									\
-									\
-static inline bool a_type##_add_negative(i_type i, a_type##_t *v)	\
-{									\
-	return __ATOMIC_ADD_RETURN(i, &v->counter) < 0;			\
-}									\
-									\
-static inline bool a_type##_sub_and_test(i_type i, a_type##_t *v)	\
-{									\
-	return __ATOMIC_SUB_RETURN(i, &v->counter) == 0;		\
-}									\
-									\
-static inline bool a_type##_inc_and_test(a_type##_t *v)			\
-{									\
-	return __ATOMIC_INC_RETURN(&v->counter) == 0;			\
-}									\
-									\
-static inline bool a_type##_dec_and_test(a_type##_t *v)			\
-{									\
-	return __ATOMIC_DEC_RETURN(&v->counter) == 0;			\
-}									\
-									\
-static inline i_type a_type##_add_unless(a_type##_t *v, i_type a, i_type u)\
-{									\
-	i_type old, c = __ATOMIC_READ(&v->counter);			\
-	while (c != u && (old = cmpxchg(&v->counter, c, c + a)) != c)	\
-		c = old;						\
-	return c;							\
-}									\
-									\
-static inline bool a_type##_inc_not_zero(a_type##_t *v)			\
-{									\
-	return a_type##_add_unless(v, 1, 0);				\
-}									\
-									\
-static inline void a_type##_and(i_type a, a_type##_t *v)		\
-{									\
-	__ATOMIC_AND(a, v);						\
-}									\
-									\
-static inline void a_type##_or(i_type a, a_type##_t *v)			\
-{									\
-	__ATOMIC_OR(a, v);						\
-}									\
-									\
-static inline i_type a_type##_xchg(a_type##_t *v, i_type i)		\
-{									\
-	return xchg(&v->counter, i);					\
-}									\
-									\
-static inline i_type a_type##_cmpxchg(a_type##_t *v, i_type old, i_type new)\
-{									\
-	return cmpxchg(&v->counter, old, new);				\
-}									\
-									\
-static inline i_type a_type##_cmpxchg_acquire(a_type##_t *v, i_type old, i_type new)\
-{									\
-	return cmpxchg_acquire(&v->counter, old, new);			\
-}									\
-									\
-static inline bool a_type##_try_cmpxchg_acquire(a_type##_t *v, i_type *old, i_type new)\
-{									\
-	i_type prev = *old;						\
-	*old = cmpxchg_acquire(&v->counter, *old, new);			\
-	return prev == *old;						\
-}
-
-DEF_ATOMIC_OPS(atomic,		int)
-DEF_ATOMIC_OPS(atomic_long,	long)
-
-#ifndef ATOMIC64_SPINLOCK
-DEF_ATOMIC_OPS(atomic64,	s64)
-#else
-s64 atomic64_read(const atomic64_t *v);
-static inline s64 atomic64_read_acquire(const atomic64_t *v)
-{
-	s64 ret = atomic64_read(v);
-	smp_mb__after_atomic();
-	return ret;
-}
-
-void atomic64_set(atomic64_t *v, s64);
-
-s64 atomic64_add_return(s64, atomic64_t *);
-s64 atomic64_sub_return(s64, atomic64_t *);
-void atomic64_add(s64, atomic64_t *);
-void atomic64_sub(s64, atomic64_t *);
-
-s64 atomic64_xchg(atomic64_t *, s64);
-s64 atomic64_cmpxchg(atomic64_t *, s64, s64);
-
-#define atomic64_add_negative(a, v)	(atomic64_add_return((a), (v)) < 0)
-#define atomic64_inc(v)			atomic64_add(1LL, (v))
-#define atomic64_inc_return(v)		atomic64_add_return(1LL, (v))
-#define atomic64_inc_and_test(v)	(atomic64_inc_return(v) == 0)
-#define atomic64_sub_and_test(a, v)	(atomic64_sub_return((a), (v)) == 0)
-#define atomic64_dec(v)			atomic64_sub(1LL, (v))
-#define atomic64_dec_return(v)		atomic64_sub_return(1LL, (v))
-#define atomic64_dec_and_test(v)	(atomic64_dec_return((v)) == 0)
-#define atomic64_inc_not_zero(v)	atomic64_add_unless((v), 1LL, 0LL)
-
-static inline s64 atomic64_add_return_release(s64 i, atomic64_t *v)
-{
-	smp_mb__before_atomic();
-	return atomic64_add_return(i, v);
-}
-
-static inline s64 atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
-{
-	return atomic64_cmpxchg(v, old, new);
-}
-
-static inline s64 atomic64_sub_return_release(s64 i, atomic64_t *v)
-{
-       smp_mb__before_atomic();
-       return atomic64_sub_return(i, v);
-}
-
-#endif
-
-#endif /* __TOOLS_LINUX_ATOMIC_H */