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authorRat <none@none>2010-06-09 08:01:51 +0200
committerRat <none@none>2010-06-09 08:01:51 +0200
commitc1ddb2f21e174f8f1ab48cac316050e8fcde022d (patch)
tree65ab9d0874ac2ae715a0628f0473f12d96727fd6 /externals/mysql/atomic/gcc_builtins.h
parent9cf85c0549f4a636bfdfbb0270a5cdb765a443d6 (diff)
added openssl include files for win use
added mysql include files for win use --HG-- branch : trunk
Diffstat (limited to 'externals/mysql/atomic/gcc_builtins.h')
-rw-r--r--externals/mysql/atomic/gcc_builtins.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/externals/mysql/atomic/gcc_builtins.h b/externals/mysql/atomic/gcc_builtins.h
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+++ b/externals/mysql/atomic/gcc_builtins.h
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+/* Copyright (C) 2008 MySQL AB
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#define MY_ATOMIC_MODE "atomic_builtins"
+
+#define make_atomic_add_body(S) \
+ v= __sync_fetch_and_add(a, v);
+#define make_atomic_swap_body(S) \
+ v= __sync_lock_test_and_set(a, v);
+#define make_atomic_cas_body(S) \
+ int ## S sav; \
+ sav= __sync_val_compare_and_swap(a, *cmp, set); \
+ if (!(ret= (sav == *cmp))) *cmp= sav;
+
+#ifdef MY_ATOMIC_MODE_DUMMY
+#define make_atomic_load_body(S) ret= *a
+#define make_atomic_store_body(S) *a= v
+#define MY_ATOMIC_MODE "gcc-builtins-up"
+
+#else
+#define MY_ATOMIC_MODE "gcc-builtins-smp"
+#define make_atomic_load_body(S) \
+ ret= __sync_fetch_and_or(a, 0);
+#define make_atomic_store_body(S) \
+ (void) __sync_lock_test_and_set(a, v);
+#endif