dmm initial commit

Change-Id: I049ee277cf4efdb83f9c2ac439365fcd421c159b
Signed-off-by: qchang <qing.chang1@huawei.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/framework/tracing/nstack_trace.c b/src/framework/tracing/nstack_trace.c
new file mode 100644
index 0000000..88c8ffb
--- /dev/null
+++ b/src/framework/tracing/nstack_trace.c
@@ -0,0 +1,52 @@
+/*
+*
+* 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.
+*/
+
+/*==============================================*
+ *      include header files                    *
+ *----------------------------------------------*/
+#include "nstack_trace.h"
+#include "nstack_securec.h"
+#include <stdarg.h>
+#include <dlfcn.h>
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C"{
+/* *INDENT-ON* */
+#endif
+
+/*==============================================*
+ *      constants or macros define              *
+ *----------------------------------------------*/
+#define EVENT_MAX   5
+#define NSTACK_TRACE_SWICH     "NSTACK_TRACE_ON"
+/*==============================================*
+ *      project-wide global variables           *
+ *----------------------------------------------*/
+trace_fun_t nstack_trace_fun;
+__thread trace_hread_t strace_header = {
+  .thread_id = -1,
+  .trace_id = TRACE_NULL,
+};
+
+int tracing_inited = 0;
+__thread char *cad_traceID_string = NULL;
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif