dmm initial commit

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

1 files changed, 148 insertions, 0 deletions

diff --git a/src/framework/include/nsfw_init.h b/src/framework/include/nsfw_init.h
new file mode 100644
index 0000000..def97b2
--- /dev/null
+++ b/src/framework/include/nsfw_init.h
@@ -0,0 +1,148 @@
+/*
+*
+* 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 _FW_INIT_H
+#define _FW_INIT_H
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C"{
+/* *INDENT-ON* */
+#endif /* __cplusplus */
+
+#define NSFW_INIT_PRIORITY_ROOT 101
+#define NSFW_INIT_PRIORITY_BASE 102
+#define NSFW_INIT_PRIORITY_INITFN 103
+
+#define NSFW_INIT_MODULE_PRIORITY_BASE 1
+#define NSFW_INIT_MODULE_PRIORITY(x) (NSFW_INIT_MODULE_PRIORITY_BASE + x)
+
+#define NSFW_SET_INSTANCE_VALUE(_attr, _inst, _value) \
+        nsfw_module_set_instance_##_attr(_inst, _value)
+
+#define NSFW_INIT_CRAETE_LOCAL_INSTANCE() \
+    if (!nsfwLocalInitInst) {\
+        nsfwLocalInitInst = nsfw_module_create_instance(); \
+        nsfw_module_add_instance(nsfwLocalInitInst);\
+    }
+
+#define _NSFW_MODULE_ATTRIBUTE_DEFINE_SURFIX(_attr, _value, _priority, _surfix) \
+    static __attribute__((__constructor__(_priority))) void nsfw_module_attribute_##_attr##_surfix(void){\
+        NSFW_INIT_CRAETE_LOCAL_INSTANCE(); \
+        NSFW_SET_INSTANCE_VALUE(_attr, nsfwLocalInitInst, _value);\
+    } \
+
+#define NSFW_MODULE_ATTRIBUTE_DEFINE_SURFIX(_attr, _value, _priority, _surfix) \
+    _NSFW_MODULE_ATTRIBUTE_DEFINE_SURFIX(_attr, _value, _priority, _surfix)
+
+#define NSFW_MODULE_ATTRIBUTE_DEFINE_UNIQUE(_attr, _value, _priority) \
+    NSFW_MODULE_ATTRIBUTE_DEFINE_SURFIX(_attr, _value, _priority, __LINE__)
+
+#define NSFW_MODULE_ATTRIBUTE_DEFINE(_attr, _value, _priority) \
+        NSFW_MODULE_ATTRIBUTE_DEFINE_UNIQUE(_attr, _value, _priority)
+
+#define NSFW_MODULE_NAME(_name) \
+    NSFW_MODULE_ATTRIBUTE_DEFINE(name, _name, NSFW_INIT_PRIORITY_BASE)
+
+#define NSFW_MODULE_FATHER(_father) \
+        NSFW_MODULE_ATTRIBUTE_DEFINE(father, _father, NSFW_INIT_PRIORITY_BASE)
+
+#define NSFW_MODULE_PRIORITY(_priority) \
+    NSFW_MODULE_ATTRIBUTE_DEFINE(priority, _priority, NSFW_INIT_PRIORITY_BASE)
+
+#define NSFW_MODULE_DEPENDS(_depends) \
+    NSFW_MODULE_ATTRIBUTE_DEFINE(depends, _depends, NSFW_INIT_PRIORITY_BASE)
+
+#define NSFW_MODULE_INIT(_initfn) \
+    NSFW_MODULE_ATTRIBUTE_DEFINE(initfn, _initfn, NSFW_INIT_PRIORITY_INITFN)
+
+#define NSFW_MAX_STRING_LENGTH 128
+
+#define NSFW_DEPENDS_SIZE 8
+typedef struct _nsfw_module_depends
+{
+  char name[NSFW_MAX_STRING_LENGTH];
+  int isReady;
+  struct _nsfw_module_depends *next;    /* It is a list, not just only one */
+} nsfw_module_depends_t;
+
+typedef enum
+{
+  NSFW_INST_STAT_CHECKING,      /* Not check yet */
+  NSFW_INST_STAT_DEPENDING,     /* Blocked, waiting for other module instances */
+  NSFW_INST_STAT_DONE,          /* Check done */
+  NSFW_INST_STAT_FAIL           /* Check Fail */
+} nsfw_module_instance_stat_t;
+
+typedef int (*nsfw_module_init_fn) (void *);
+
+typedef struct _nsfw_module_instance
+{
+  nsfw_module_init_fn fnInit;
+  char name[NSFW_MAX_STRING_LENGTH];
+  char fatherName[NSFW_MAX_STRING_LENGTH];
+  int priority;
+  nsfw_module_depends_t *depends;
+  nsfw_module_instance_stat_t stat;
+  void *param;
+  struct _nsfw_module_instance *next;
+  struct _nsfw_module_instance *child;
+  struct _nsfw_module_instance *father;
+} nsfw_module_instance_t;
+
+static nsfw_module_instance_t *nsfwLocalInitInst __attribute__ ((unused)) =
+  (void *) 0;
+
+extern nsfw_module_instance_t *nsfw_module_create_instance ();
+extern nsfw_module_instance_t *nsfw_module_getModuleByName (char *);
+extern void nsfw_module_add_instance (nsfw_module_instance_t * inst);
+extern void nsfw_module_del_instance (nsfw_module_instance_t * inst);
+extern void nsfw_module_set_instance_name (nsfw_module_instance_t * inst,
+                                           char *name);
+extern void nsfw_module_set_instance_father (nsfw_module_instance_t * inst,
+                                             char *father);
+extern void nsfw_module_set_instance_priority (nsfw_module_instance_t *
+                                               inst, int priority);
+extern void nsfw_module_set_instance_initfn (nsfw_module_instance_t * inst,
+                                             nsfw_module_init_fn fn);
+extern void nsfw_module_set_instance_depends (nsfw_module_instance_t * inst,
+                                              char *name);
+
+/**
+ * @Function        nstack_framework_init
+ * @Description     This function will do framework initial work, it will involk all initial functions
+ *                      registed using macro NSFW_MODULE_INIT before
+ * @param           none
+ * @return          0 on success, -1 on error
+ */
+extern int nstack_framework_init (void);
+
+/**
+ * @Function        nstack_framework_setModuleParam
+ * @Description     This function set parameter of module initial function parameter
+ * @param           module - name of module
+ * @param           param - parameter to set
+ * @return          0 on success, -1 on error
+ */
+extern int nstack_framework_setModuleParam (char *module, void *param);
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif /* __cplusplus */
+
+#endif /* _FW_INIT_H  */