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src/sql/parser/parser_proxy_func.cpp

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+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SQL_PARSER
+
+#include "parser_proxy_func.h"
+
+#include "share/ob_errno.h"
+#include "lib/utility/ob_macro_utils.h"
+#include "lib/oblog/ob_log.h"
+#include "lib/allocator/ob_allocator.h"
+
+using namespace oceanbase::common;
+
+void* parser_alloc_buffer(void* malloc_pool, const int64_t alloc_size)
+{
+  int ret = OB_SUCCESS;
+  void* alloced_buf = NULL;
+  if (OB_ISNULL(malloc_pool)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid malloc pool", K(ret));
+  } else {
+    ObIAllocator* allocator = static_cast<ObIAllocator*>(malloc_pool);
+    if (OB_ISNULL(alloced_buf = allocator->alloc(alloc_size))) {
+      ret = OB_ALLOCATE_MEMORY_FAILED;
+      LOG_WARN("failed to allocate memory", K(ret), K(alloc_size));
+    } else {
+      // do nothing
+    }
+  }
+  return alloced_buf;
+}
+
+void parser_free_buffer(void* malloc_pool, void* buffer)
+{
+  int ret = OB_SUCCESS;
+  if (OB_ISNULL(malloc_pool)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid null malloc pool", K(ret));
+  } else {
+    ObIAllocator* allocator = static_cast<ObIAllocator*>(malloc_pool);
+    allocator->free(buffer);
+  }
+}