1 files changed, 126 insertions, 0 deletions
diff --git a/src/framework/mem/basic_mem/dmm_memory.h b/src/framework/mem/basic_mem/dmm_memory.h
new file mode 100644
index 0000000..6fc6a24
--- /dev/null
+++ b/src/framework/mem/basic_mem/dmm_memory.h
@@ -0,0 +1,126 @@
+/*
+*
+* 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_MEMORY_H_
+#define _DMM_MEMORY_H_
+#include <stdio.h>
+#include <stdarg.h>
+#include "dmm_share.h"
+#include "dmm_segment.h"
+#include "dmm_ring.h"
+#include "nstack_securec.h"
+
+#define DMM_MEMORY_MODULE "DMM_MEMORY_MODULE"
+
+extern struct dmm_segment *main_seg;
+extern struct dmm_segment *base_seg;
+
+inline static void dmm_lock_map()
+{
+    dmm_seg_lock(base_seg);
+}
+
+inline static void dmm_unlock_map()
+{
+    dmm_seg_unlock(base_seg);
+}
+
+inline static int dmm_unmap(void *mem)
+{
+    return dmm_mem_unmap(base_seg, mem);
+}
+
+inline static void *dmm_locked_map(size_t size,
+                                   const char name[DMM_MEM_NAME_SIZE])
+{
+    void *mem;
+    dmm_lock_map();
+    mem = dmm_mem_map(base_seg, size, name);
+    dmm_unlock_map();
+    return mem;
+}
+
+inline static void *dmm_map(size_t size, const char name[DMM_MEM_NAME_SIZE])
+{
+    return dmm_mem_map(base_seg, size, name);
+}
+
+inline static void *dmm_mapv(size_t size, const char *name_fmt, ...)
+{
+    int len;
+    char name[DMM_MEM_NAME_SIZE];
+    va_list ap;
+
+    va_start(ap, name_fmt);
+    len =
+        vsnprintf_s(name, DMM_MEM_NAME_SIZE, DMM_MEM_NAME_SIZE - 1, name_fmt,
+                    ap);
+    va_end(ap);
+
+    if (len >= DMM_MEM_NAME_SIZE)
+        return NULL;
+
+    return dmm_map(size, name);
+}
+
+inline static void *dmm_lookup(const char name[DMM_MEM_NAME_SIZE])
+{
+    return dmm_mem_lookup(base_seg, name);
+}
+
+inline static void *dmm_lookupv(const char *name_fmt, ...)
+{
+    int len;
+    char name[DMM_MEM_NAME_SIZE];
+    va_list ap;
+
+    va_start(ap, name_fmt);
+    len =
+        vsnprintf_s(name, DMM_MEM_NAME_SIZE, DMM_MEM_NAME_SIZE - 1, name_fmt,
+                    ap);
+    va_end(ap);
+
+    if (len >= DMM_MEM_NAME_SIZE)
+        return NULL;
+
+    return dmm_mem_lookup(base_seg, name);
+}
+
+int dmm_mem_main_init();
+int dmm_mem_main_exit();
+int dmm_mem_app_init();
+int dmm_mem_app_exit();
+
+struct dmm_ring *dmm_create_ring(int num, int flag,
+                                 const char name[DMM_MEM_NAME_SIZE]);
+
+struct dmm_ring *dmm_attach_ring(const char name[DMM_MEM_NAME_SIZE]);
+
+struct dmm_ring *dmm_malloc_ring(int num, int flag);
+
+struct dmm_ring *dmm_create_pool(size_t elt_size, int num, int flag,
+                                 const char name[DMM_MEM_NAME_SIZE]);
+
+struct dmm_ring *dmm_attach_pool(const char name[DMM_MEM_NAME_SIZE]);
+
+/* allocate pool from heap */
+struct dmm_ring *dmm_malloc_pool(size_t elt_size, int num, int flag);
+
+int dmm_mem_module_init(void *param);
+
+void dmm_share_destroy();
+
+#endif /* _DMM_MEMORY_H_ */