1 files changed, 177 insertions, 0 deletions
diff --git a/src/framework/common/include/generic/dmm_atomic.h b/src/framework/common/include/generic/dmm_atomic.h
new file mode 100644
index 0000000..637306b
--- /dev/null
+++ b/src/framework/common/include/generic/dmm_atomic.h
@@ -0,0 +1,177 @@
+/*
+*
+* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at:
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+#ifndef _DMM_ATOMIC_H_
+#define _DMM_ATOMIC_H_
+
+/* atomic 32 bit operation */
+
+typedef struct
+{
+  volatile int cnt;
+} dmm_atomic_t;
+
+inline static int
+dmm_atomic_get (dmm_atomic_t * a)
+{
+  return a->cnt;
+}
+
+inline static int
+dmm_atomic_add (dmm_atomic_t * a, int n)
+{
+  return __sync_fetch_and_add (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_sub (dmm_atomic_t * a, int n)
+{
+  return __sync_fetch_and_sub (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_and (dmm_atomic_t * a, int n)
+{
+  return __sync_fetch_and_and (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_or (dmm_atomic_t * a, int n)
+{
+  return __sync_fetch_and_or (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_xor (dmm_atomic_t * a, int n)
+{
+  return __sync_fetch_and_xor (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_swap (dmm_atomic_t * a, int o, int n)
+{
+  return __sync_val_compare_and_swap (&a->cnt, o, n);
+}
+
+inline static int
+dmm_atomic_add_return (dmm_atomic_t * a, int n)
+{
+  return __sync_add_and_fetch (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_sub_return (dmm_atomic_t * a, int n)
+{
+  return __sync_sub_and_fetch (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_and_return (dmm_atomic_t * a, int n)
+{
+  return __sync_and_and_fetch (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_or_return (dmm_atomic_t * a, int n)
+{
+  return __sync_or_and_fetch (&a->cnt, n);
+}
+
+inline static int
+dmm_atomic_xor_return (dmm_atomic_t * a, int n)
+{
+  return __sync_xor_and_fetch (&a->cnt, n);
+}
+
+/* atomit 64bit operation */
+
+typedef struct
+{
+  volatile long long int cnt;
+} dmm_atomic64_t;
+
+inline static long long int
+dmm_atomic64_get (dmm_atomic64_t * a)
+{
+  return a->cnt;
+}
+
+inline static long long int
+dmm_atomic64_add (dmm_atomic64_t * a, int n)
+{
+  return __sync_fetch_and_add (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_sub (dmm_atomic64_t * a, int n)
+{
+  return __sync_fetch_and_sub (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_and (dmm_atomic64_t * a, int n)
+{
+  return __sync_fetch_and_and (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_or (dmm_atomic64_t * a, int n)
+{
+  return __sync_fetch_and_or (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_xor (dmm_atomic64_t * a, int n)
+{
+  return __sync_fetch_and_xor (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_swap (dmm_atomic_t * a, int o, int n)
+{
+  return __sync_val_compare_and_swap (&a->cnt, o, n);
+}
+
+inline static long long int
+dmm_atomic64_add_return (dmm_atomic64_t * a, int n)
+{
+  return __sync_add_and_fetch (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_sub_return (dmm_atomic64_t * a, int n)
+{
+  return __sync_sub_and_fetch (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_and_return (dmm_atomic64_t * a, int n)
+{
+  return __sync_and_and_fetch (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_or_return (dmm_atomic64_t * a, int n)
+{
+  return __sync_or_and_fetch (&a->cnt, n);
+}
+
+inline static long long int
+dmm_atomic64_xor_return (dmm_atomic64_t * a, int n)
+{
+  return __sync_xor_and_fetch (&a->cnt, n);
+}
+
+#endif /* #ifndef _DMM_ATOMIC_H_ */