Headers: move arch_*.h to urcu/arch/*.h

[urcu.git] / urcu / uatomic_arch_s390.h

diff --git a/urcu/uatomic_arch_s390.h b/urcu/uatomic_arch_s390.h
index 614867f1d61eb055daebb17bcce0cc7b14dbb023..2a4fa03e66cedb8d32488ae9e659ef886e76d88f 100644 (file)
--- a/urcu/uatomic_arch_s390.h
+++ b/urcu/uatomic_arch_s390.h
@@ -8,7 +8,7 @@
  *
  * Copyright (c) 2009 Novell, Inc.
  * Author: Jan Blunck <jblunck@suse.de>
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
@@ -36,18 +36,6 @@
 extern "C" {
 #endif 
 
-#ifndef __SIZEOF_LONG__
-#ifdef __s390x__
-#define __SIZEOF_LONG__ 8
-#else
-#define __SIZEOF_LONG__ 4
-#endif
-#endif
-
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG  (__SIZEOF_LONG__ * 8)
-#endif
-
 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
 #define COMPILER_HAVE_SHORT_MEM_OPERAND
 #endif
@@ -78,9 +66,6 @@ struct __uatomic_dummy {
 };
 #define __hp(x)        ((struct __uatomic_dummy *)(x))
 
-#define uatomic_set(addr, v)   STORE_SHARED(*(addr), (v))
-#define uatomic_read(addr)     LOAD_SHARED(*(addr))
-
 /* xchg */
 
 static inline __attribute__((always_inline))
@@ -99,7 +84,7 @@ unsigned long _uatomic_exchange(volatile void *addr, unsigned long val, int len)
                        : "memory", "cc");
                return old_val;
        }
-#if (BITS_PER_LONG == 64)
+#if (CAA_BITS_PER_LONG == 64)
        case 8:
        {
                unsigned long old_val;
@@ -142,7 +127,7 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
                        : "memory", "cc");
                return old_val;
        }
-#if (BITS_PER_LONG == 64)
+#if (CAA_BITS_PER_LONG == 64)
        case 8:
        {
                __asm__ __volatile__(
@@ -166,60 +151,10 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
                                               (unsigned long)(_new),   \
                                               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)
-
 #ifdef __cplusplus 
 }
 #endif
 
+#include <urcu/uatomic_generic.h>
+
 #endif /* _URCU_UATOMIC_ARCH_S390_H */