First commit XiUOS

kernel/include/xs_hook.h

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+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * 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 PSL v2 for more details.
+ */
+
+/**
+* @file:    xs_hook.h
+* @brief:   function declaration and structure defintion of hook
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/4/20
+*
+*/
+
+#ifndef XS_HOOK_H
+#define XS_HOOK_H
+
+#include <xs_base.h>
+#include <xs_ktask.h>
+#include <xs_kdbg.h>
+#include <xs_memory.h>
+
+#ifdef KERNEL_HOOK
+#define HOOK(function, argv) \
+    do { if ((function) != NONE) function argv; } while (0)
+#else
+#define HOOK(function, argv)
+#endif
+
+#define REGISTER_HOOK(hook, function) \
+    { if ((function) != NONE) hook = function ; }
+
+#define UNREGISTER_HOOK(hook) \
+    { hook = NONE ; }
+
+struct AssignHook 
+{
+    void (*hook_Assign)(KTaskDescriptorType from, KTaskDescriptorType to);
+};
+
+struct TaskHook 
+{
+    void (*hook_TaskCreate) (KTaskDescriptorType task);
+    void (*hook_TaskSuspend)(KTaskDescriptorType task);
+    void (*hook_TaskResume) (KTaskDescriptorType task);
+    
+};
+
+struct MemHook 
+{
+    void (*hook_Malloc)(void *ptr, x_size_t size);
+    void (*hook_Free)(void *ptr);
+#ifdef KERNEL_MEMBLOCK
+    void (*hook_GmAlloc)(struct MemGather *gm, void *date_ptr);
+    void (*hook_GmFree)(struct MemGather *gm, void *date_ptr);
+#endif
+};
+
+struct TimerHook
+{
+    void (*hook_TimerEnter)(struct Timer *timer);
+    void (*hook_TimerExit)(struct Timer *timer);
+};
+
+struct IsrHook
+{
+    void (*hook_IsrEnter)(void);
+    void (*hook_IsrLeave)(void);
+};
+
+struct IdleHook 
+{
+    void (*hook_Idle)(void);
+};
+
+struct TestHook
+{
+     void (*hook_test)(const char *buf);
+};
+
+struct KernelHook
+{
+   struct AssignHook assign;
+   struct TaskHook   task;
+   struct MemHook    mem;
+   struct TimerHook  timer;
+   struct IsrHook    isr;
+   struct IdleHook   idle;
+   struct TestHook   test;
+
+};
+extern struct KernelHook hook;
+
+int hook_init(void);
+
+#endif