ngoto	2012-07-04 22:02:03 +0900 (Wed, 04 Jul 2012)

  New Revision: 36309

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36309

  Log:
    * gc.c, atomic.h (ATOMIC_SIZE_*): moved from gc.c to atomic.h [ruby-dev:45909]

  Modified files:
    trunk/ChangeLog
    trunk/atomic.h
    trunk/gc.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36308)
+++ ChangeLog	(revision 36309)
@@ -1,3 +1,8 @@
+Wed Jul  4 21:41:44 2012  Naohisa Goto  <ngotogenome@g...>
+
+	* gc.c, atomic.h (ATOMIC_SIZE_*): moved from gc.c to atomic.h
+	  [ruby-dev:45909]
+
 Wed Jul  4 19:13:15 2012  Masaki Suketa <masaki.suketa@n...>
 
 	* test/win32ole/test_win32ole.rb (test_s_codepage_changed):
Index: gc.c
===================================================================
--- gc.c	(revision 36308)
+++ gc.c	(revision 36309)
@@ -21,6 +21,7 @@
 #include "internal.h"
 #include "gc.h"
 #include "constant.h"
+#include "atomic.h"
 #include <stdio.h>
 #include <setjmp.h>
 #include <sys/types.h>
@@ -60,56 +61,6 @@
 # define VALGRIND_MAKE_MEM_UNDEFINED(p, n) /* empty */
 #endif
 
-#if defined _WIN32
-# ifdef _M_AMD64
-#  define ATOMIC_SIZE_ADD(var, val) InterlockedExchangeAdd64(&(var), (val))
-#  define ATOMIC_SIZE_SUB(var, val) InterlockedExchangeAdd64(&(var), -(val))
-#  define ATOMIC_SIZE_INC(var) InterlockedIncrement64(&(var))
-#  define ATOMIC_SIZE_DEC(var) InterlockedDecrement64(&(var))
-#  define ATOMIC_SIZE_EXCHANGE(var, val) InterlockedExchange64(&(var), (val))
-# else
-#  define ATOMIC_SIZE_ADD(var, val) InterlockedExchangeAdd(&(var), (val))
-#  define ATOMIC_SIZE_SUB(var, val) InterlockedExchangeAdd(&(var), -(val))
-#  define ATOMIC_SIZE_INC(var) InterlockedIncrement(&(var))
-#  define ATOMIC_SIZE_DEC(var) InterlockedDecrement(&(var))
-#  define ATOMIC_SIZE_EXCHANGE(var, val) InterlockedExchange(&(var), (val))
-# endif
-#elif defined HAVE_GCC_ATOMIC_BUILTINS
-# define ATOMIC_SIZE_ADD(var, val) __sync_fetch_and_add(&(var), (val))
-# define ATOMIC_SIZE_SUB(var, val) __sync_fetch_and_sub(&(var), (val))
-# define ATOMIC_SIZE_INC(var) __sync_fetch_and_add(&(var), 1)
-# define ATOMIC_SIZE_DEC(var) __sync_fetch_and_sub(&(var), 1)
-# define ATOMIC_SIZE_EXCHANGE(var, val) __sync_lock_test_and_set(&(var), (val))
-#elif defined(__sun)
-#include <atomic.h>
-# if SIZEOF_SIZE_T == SIZEOF_LONG
-# define ATOMIC_SIZE_ADD(var, val) atomic_add_long(&(var), (val))
-# define ATOMIC_SIZE_SUB(var, val) atomic_add_long(&(var), -(val))
-# define ATOMIC_SIZE_INC(var) atomic_inc_ulong(&(var))
-# define ATOMIC_SIZE_DEC(var) atomic_dec_ulong(&(var))
-# define ATOMIC_SIZE_EXCHANGE(var, val) atomic_swap_ulong(&(var), (val))
-# else
-# define ATOMIC_SIZE_ADD(var, val) atomic_add_int(&(var), (val))
-# define ATOMIC_SIZE_SUB(var, val) atomic_add_int(&(var), -(val))
-# define ATOMIC_SIZE_INC(var) atomic_inc_uint(&(var))
-# define ATOMIC_SIZE_DEC(var) atomic_dec_uint(&(var))
-# define ATOMIC_SIZE_EXCHANGE(var, val) atomic_swap_uint(&(var), (val))
-# endif
-#else
-# define ATOMIC_SIZE_ADD(var, val) (void)((var) += (val))
-# define ATOMIC_SIZE_SUB(var, val) (void)((var) -= (val))
-# define ATOMIC_SIZE_INC(var) ((var)++)
-# define ATOMIC_SIZE_DEC(var) ((var)--)
-# define ATOMIC_SIZE_EXCHANGE(var, val) atomic_size_exchange(&(var), (val))
-static inline size_t
-atomic_size_exchange(size_t *ptr, size_t val)
-{
-    size_t old = *ptr;
-    *ptr = val;
-    return old;
-}
-#endif
-
 #define rb_setjmp(env) RUBY_SETJMP(env)
 #define rb_jmp_buf rb_jmpbuf_t
 
Index: atomic.h
===================================================================
--- atomic.h	(revision 36308)
+++ atomic.h	(revision 36309)
@@ -30,6 +30,20 @@
 #endif
 # define ATOMIC_EXCHANGE(var, val) InterlockedExchange(&(var), (val))
 
+# ifdef _M_AMD64
+#  define ATOMIC_SIZE_ADD(var, val) InterlockedExchangeAdd64(&(var), (val))
+#  define ATOMIC_SIZE_SUB(var, val) InterlockedExchangeAdd64(&(var), -(val))
+#  define ATOMIC_SIZE_INC(var) InterlockedIncrement64(&(var))
+#  define ATOMIC_SIZE_DEC(var) InterlockedDecrement64(&(var))
+#  define ATOMIC_SIZE_EXCHANGE(var, val) InterlockedExchange64(&(var), (val))
+# else
+#  define ATOMIC_SIZE_ADD(var, val) InterlockedExchangeAdd(&(var), (val))
+#  define ATOMIC_SIZE_SUB(var, val) InterlockedExchangeAdd(&(var), -(val))
+#  define ATOMIC_SIZE_INC(var) InterlockedIncrement(&(var))
+#  define ATOMIC_SIZE_DEC(var) InterlockedDecrement(&(var))
+#  define ATOMIC_SIZE_EXCHANGE(var, val) InterlockedExchange(&(var), (val))
+# endif
+
 #elif defined HAVE_GCC_ATOMIC_BUILTINS
 /* @shyouhei hack to support atomic operations in case of gcc. Gcc
  * has its own pseudo-insns to support them.  See info, or
@@ -42,6 +56,12 @@
 # define ATOMIC_OR(var, val) __sync_or_and_fetch(&(var), (val))
 # define ATOMIC_EXCHANGE(var, val) __sync_lock_test_and_set(&(var), (val))
 
+# define ATOMIC_SIZE_ADD(var, val) __sync_fetch_and_add(&(var), (val))
+# define ATOMIC_SIZE_SUB(var, val) __sync_fetch_and_sub(&(var), (val))
+# define ATOMIC_SIZE_INC(var) __sync_fetch_and_add(&(var), 1)
+# define ATOMIC_SIZE_DEC(var) __sync_fetch_and_sub(&(var), 1)
+# define ATOMIC_SIZE_EXCHANGE(var, val) __sync_lock_test_and_set(&(var), (val))
+
 #elif defined(__sun)
 #include <atomic.h>
 typedef unsigned int rb_atomic_t;
@@ -52,6 +72,20 @@
 # define ATOMIC_OR(var, val) atomic_or_uint(&(var), (val))
 # define ATOMIC_EXCHANGE(var, val) atomic_swap_uint(&(var), (val))
 
+# if SIZEOF_SIZE_T == SIZEOF_LONG
+#  define ATOMIC_SIZE_ADD(var, val) atomic_add_long(&(var), (val))
+#  define ATOMIC_SIZE_SUB(var, val) atomic_add_long(&(var), -(val))
+#  define ATOMIC_SIZE_INC(var) atomic_inc_ulong(&(var))
+#  define ATOMIC_SIZE_DEC(var) atomic_dec_ulong(&(var))
+#  define ATOMIC_SIZE_EXCHANGE(var, val) atomic_swap_ulong(&(var), (val))
+# else
+#  define ATOMIC_SIZE_ADD(var, val) atomic_add_int(&(var), (val))
+#  define ATOMIC_SIZE_SUB(var, val) atomic_add_int(&(var), -(val))
+#  define ATOMIC_SIZE_INC(var) atomic_inc_uint(&(var))
+#  define ATOMIC_SIZE_DEC(var) atomic_dec_uint(&(var))
+#  define ATOMIC_SIZE_EXCHANGE(var, val) atomic_swap_uint(&(var), (val))
+# endif
+
 #else
 typedef int rb_atomic_t;
 #define NEED_RUBY_ATOMIC_EXCHANGE
@@ -62,6 +96,19 @@
 # define ATOMIC_DEC(var) ((var)--)
 # define ATOMIC_OR(var, val) ((var) |= (val))
 # define ATOMIC_EXCHANGE(var, val) ruby_atomic_exchange(&(var), (val))
+
+# define ATOMIC_SIZE_ADD(var, val) (void)((var) += (val))
+# define ATOMIC_SIZE_SUB(var, val) (void)((var) -= (val))
+# define ATOMIC_SIZE_INC(var) ((var)++)
+# define ATOMIC_SIZE_DEC(var) ((var)--)
+# define ATOMIC_SIZE_EXCHANGE(var, val) atomic_size_exchange(&(var), (val))
+static inline size_t
+atomic_size_exchange(size_t *ptr, size_t val)
+{
+    size_t old = *ptr;
+    *ptr = val;
+    return old;
+}
 #endif
 
 #endif /* RUBY_ATOMIC_H */

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