rculfqueue: LGPL-ize

[urcu.git] / urcu / uatomic_arch_sparc64.h

diff --git a/urcu/uatomic_arch_sparc64.h b/urcu/uatomic_arch_sparc64.h
index 3aa3b7d9afb889b7f7cd8df80445148dc2dc523b..399ac120a5a64e37874845801e9d645bd4d26638 100644 (file)
--- a/urcu/uatomic_arch_sparc64.h
+++ b/urcu/uatomic_arch_sparc64.h
@@ -27,21 +27,6 @@
 extern "C" {
 #endif 
 
-#ifndef __SIZEOF_LONG__
-#ifdef __LP64__
-#define __SIZEOF_LONG__ 8
-#else
-#define __SIZEOF_LONG__ 4
-#endif
-#endif
-
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG  (__SIZEOF_LONG__ * 8)
-#endif
-
-#define uatomic_set(addr, v)   STORE_SHARED(*(addr), (v))
-#define uatomic_read(addr)     LOAD_SHARED(*(addr))
-
 /* cmpxchg */
 
 static inline __attribute__((always_inline))
@@ -86,103 +71,10 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
                                                (unsigned long)(_new),      \
                                                sizeof(*(addr))))
 
-/* xchg */
-
-static inline __attribute__((always_inline))
-unsigned long _uatomic_exchange(void *addr, unsigned long val, int len)
-{
-       switch (len) {
-       case 4:
-       {
-               unsigned int old, oldt;
-
-               oldt = uatomic_read((unsigned int *)addr);
-               do {
-                       old = oldt;
-                       oldt = _uatomic_cmpxchg(addr, old, val, 4);
-               } while (oldt != old);
-
-               return old;
-       }
-#if (BITS_PER_LONG == 64)
-       case 8:
-       {
-               unsigned long old, oldt;
-
-               oldt = uatomic_read((unsigned long *)addr);
-               do {
-                       old = oldt;
-                       oldt = _uatomic_cmpxchg(addr, old, val, 8);
-               } while (oldt != old);
-
-               return old;
-       }
-#endif
-       }
-       __builtin_trap();
-       return 0;
-}
-
-#define uatomic_xchg(addr, v)                                              \
-       ((__typeof__(*(addr))) _uatomic_exchange((addr), (unsigned long)(v), \
-                                               sizeof(*(addr))))
-
-/* uatomic_add_return */
-
-static inline __attribute__((always_inline))
-unsigned long _uatomic_add_return(void *addr, unsigned long val, int len)
-{
-       switch (len) {
-       case 4:
-       {
-               unsigned int old, oldt;
-
-               oldt = uatomic_read((unsigned int *)addr);
-               do {
-                       old = oldt;
-                       oldt = _uatomic_cmpxchg(addr, old, old + val, 4);
-               } while (oldt != old);
-
-               return old + val;
-       }
-#if (BITS_PER_LONG == 64)
-       case 8:
-       {
-               unsigned long old, oldt;
-
-               oldt = uatomic_read((unsigned long *)addr);
-               do {
-                       old = oldt;
-                       oldt = _uatomic_cmpxchg(addr, old, old + val, 8);
-               } while (oldt != old);
-
-               return old + val;
-       }
-#endif
-       }
-       __builtin_trap();
-       return 0;
-}
-
-#define uatomic_add_return(addr, v)                                    \
-       ((__typeof__(*(addr))) _uatomic_add_return((addr),              \
-                                                 (unsigned long)(v),   \
-                                                 sizeof(*(addr))))
-
-/* uatomic_sub_return, uatomic_add, uatomic_sub, uatomic_inc, uatomic_dec */
-
-#define uatomic_sub_return(addr, v)    uatomic_add_return((addr), -(v))
-
-#define uatomic_add(addr, v)           (void)uatomic_add_return((addr), (v))
-#define uatomic_sub(addr, v)           (void)uatomic_sub_return((addr), (v))
-
-#define uatomic_inc(addr)              uatomic_add((addr), 1)
-#define uatomic_dec(addr)              uatomic_add((addr), -1)
-
-#define compat_uatomic_cmpxchg(ptr, old, _new) uatomic_cmpxchg(ptr, old, _new)
-
 #ifdef __cplusplus 
 }
 #endif
 
+#include <urcu/uatomic_generic.h>
+
 #endif /* _URCU_ARCH_UATOMIC_PPC_H */