11 files changed, 507 insertions, 0 deletions
diff --git a/src/framework/common/include/arch/x86/dmm_atomic.h b/src/framework/common/include/arch/x86/dmm_atomic.h
new file mode 100644
index 0000000..fae99c2
--- /dev/null
+++ b/src/framework/common/include/arch/x86/dmm_atomic.h
@@ -0,0 +1,21 @@
+/*
+*
+* 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__ARCH_X86_
+#define _DMM_ATOMIC_H__ARCH_X86_
+
+#include "generic/dmm_atomic.h"
+
+#endif /* #ifndef _DMM_ATOMIC_H__ARCH_X86_ */
diff --git a/src/framework/common/include/arch/x86/dmm_barrier.h b/src/framework/common/include/arch/x86/dmm_barrier.h
new file mode 100644
index 0000000..bf53650
--- /dev/null
+++ b/src/framework/common/include/arch/x86/dmm_barrier.h
@@ -0,0 +1,21 @@
+/*
+*
+* 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_BARRIER_H__ARCH_X86_
+#define _DMM_BARRIER_H__ARCH_X86_
+
+#include "generic/dmm_barrier.h"
+
+#endif /* #ifndef _DMM_BARRIER_H__ARCH_X86_ */
diff --git a/src/framework/common/include/arch/x86/dmm_pause.h b/src/framework/common/include/arch/x86/dmm_pause.h
new file mode 100644
index 0000000..56c60f0
--- /dev/null
+++ b/src/framework/common/include/arch/x86/dmm_pause.h
@@ -0,0 +1,30 @@
+/*
+*
+* 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_PAUSE_H_
+#define _DMM_PAUSE_H_
+
+#include <emmintrin.h>
+
+inline static void
+dmm_pause (void)
+{
+  _mm_pause ();
+}
+
+#define DMM_PAUSE_WHILE(cond) do { dmm_pause(); } while (!!(cond))
+#define DMM_WHILE_PAUSE(cond) do { while (!!(cond)) dmm_pause(); } while (0)
+
+#endif /* #ifndef _DMM_PAUSE_H_ */
diff --git a/src/framework/common/include/arch/x86/dmm_rwlock.h b/src/framework/common/include/arch/x86/dmm_rwlock.h
new file mode 100644
index 0000000..0c31329
--- /dev/null
+++ b/src/framework/common/include/arch/x86/dmm_rwlock.h
@@ -0,0 +1,21 @@
+/*
+*
+* 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_RWLOCK_H__ARCH_X86_
+#define _DMM_RWLOCK_H__ARCH_X86_
+
+#include "generic/dmm_rwlock.h"
+
+#endif /* #ifndef _DMM_RWLOCK_H__ARCH_X86_ */
diff --git a/src/framework/common/include/arch/x86/dmm_spinlock.h b/src/framework/common/include/arch/x86/dmm_spinlock.h
new file mode 100644
index 0000000..69ed9a6
--- /dev/null
+++ b/src/framework/common/include/arch/x86/dmm_spinlock.h
@@ -0,0 +1,21 @@
+/*
+*
+* 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_SPINLOCK_H__ARCH_X86_
+#define _DMM_SPINLOCK_H__ARCH_X86_
+
+#include "generic/dmm_spinlock.h"
+
+#endif /* #ifndef _DMM_SPINLOCK_H__ARCH_X86_ */
diff --git a/src/framework/common/include/dmm_fs.h b/src/framework/common/include/dmm_fs.h
new file mode 100644
index 0000000..8fd9cd0
--- /dev/null
+++ b/src/framework/common/include/dmm_fs.h
@@ -0,0 +1,32 @@
+/*
+*
+* 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_FS_H_
+#define _DMM_FS_H_
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+static size_t
+dmm_file_size (int fd)
+{
+  struct stat st;
+  if (fstat (fd, &st) < 0)
+    return 0;
+  return st.st_size;
+}
+
+#endif /* _DMM_FS_H_ */
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_ */
diff --git a/src/framework/common/include/generic/dmm_barrier.h b/src/framework/common/include/generic/dmm_barrier.h
new file mode 100644
index 0000000..b70fe85
--- /dev/null
+++ b/src/framework/common/include/generic/dmm_barrier.h
@@ -0,0 +1,25 @@
+/*
+*
+* 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_BARRIER_H_
+#define _DMM_BARRIER_H_
+
+inline static void
+dmm_barrier (void)
+{
+  __sync_synchronize ();
+}
+
+#endif /* #ifndef _DMM_BARRIER_H_ */
diff --git a/src/framework/common/include/generic/dmm_pause.h b/src/framework/common/include/generic/dmm_pause.h
new file mode 100644
index 0000000..56c60f0
--- /dev/null
+++ b/src/framework/common/include/generic/dmm_pause.h
@@ -0,0 +1,30 @@
+/*
+*
+* 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_PAUSE_H_
+#define _DMM_PAUSE_H_
+
+#include <emmintrin.h>
+
+inline static void
+dmm_pause (void)
+{
+  _mm_pause ();
+}
+
+#define DMM_PAUSE_WHILE(cond) do { dmm_pause(); } while (!!(cond))
+#define DMM_WHILE_PAUSE(cond) do { while (!!(cond)) dmm_pause(); } while (0)
+
+#endif /* #ifndef _DMM_PAUSE_H_ */
diff --git a/src/framework/common/include/generic/dmm_rwlock.h b/src/framework/common/include/generic/dmm_rwlock.h
new file mode 100644
index 0000000..93570f1
--- /dev/null
+++ b/src/framework/common/include/generic/dmm_rwlock.h
@@ -0,0 +1,76 @@
+/*
+*
+* 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_RWLOCK_H_
+#define _DMM_RWLOCK_H_
+
+#include "dmm_pause.h"
+
+typedef struct
+{
+  volatile int lock;
+} dmm_rwlock_t;
+
+#define DMM_RWLOCK_INIT { 0 }
+
+inline static void
+dmm_rwlock_init (dmm_rwlock_t * rwlock)
+{
+  rwlock->lock = 0;
+}
+
+inline static void
+dmm_read_lock (dmm_rwlock_t * rwlock)
+{
+  int val;
+
+  do
+    {
+      if ((val = rwlock->lock) < 0)
+        {
+          dmm_pause ();
+          continue;
+        }
+    }
+  while (!__sync_bool_compare_and_swap (&rwlock->lock, val, val + 1));
+}
+
+inline static void
+dmm_read_unlock (dmm_rwlock_t * rwlock)
+{
+  __sync_sub_and_fetch (&rwlock->lock, 1);
+}
+
+inline static void
+dmm_write_lock (dmm_rwlock_t * rwlock)
+{
+  do
+    {
+      if (rwlock->lock != 0)
+        {
+          dmm_pause ();
+          continue;
+        }
+    }
+  while (!__sync_bool_compare_and_swap (&rwlock->lock, 0, -1));
+}
+
+inline static void
+dmm_write_unlock (dmm_rwlock_t * rwlock)
+{
+  rwlock->lock = 0;
+}
+
+#endif /* #ifndef _DMM_RWLOCK_H_ */
diff --git a/src/framework/common/include/generic/dmm_spinlock.h b/src/framework/common/include/generic/dmm_spinlock.h
new file mode 100644
index 0000000..be183a6
--- /dev/null
+++ b/src/framework/common/include/generic/dmm_spinlock.h
@@ -0,0 +1,53 @@
+/*
+*
+* 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_SPINLOCK_H_
+#define _DMM_SPINLOCK_H_
+
+#include "dmm_pause.h"
+
+typedef struct
+{
+  volatile int lock;
+} dmm_spinlock_t;
+
+inline static void
+dmm_spin_init (dmm_spinlock_t * spinlock)
+{
+  spinlock->lock = 0;
+}
+
+inline static void
+dmm_spin_lock (dmm_spinlock_t * spinlock)
+{
+  while (0 != __sync_lock_test_and_set (&spinlock->lock, 1))
+    {
+      DMM_PAUSE_WHILE (spinlock->lock);
+    }
+}
+
+inline static int
+dmm_spin_trylock (dmm_spinlock_t * spinlock)
+{
+  return 0 == __sync_lock_test_and_set (&spinlock->lock, 1);
+}
+
+inline static void
+dmm_spin_unlock (dmm_spinlock_t * spinlock)
+{
+  spinlock->lock = 0;
+}
+
+#endif /* #ifndef _DMM_SPINLOCK_H_ */