timerExampleDemo1.c First Demo

2026-04-20 02:52:23 +03:00 · 2020-10-14 13:42:23 -07:00
parent 3df31310a9
commit 804e15eadc
8 changed files with 1018 additions and 2 deletions
--- a/WheelTimer/libtimer/gluethread/glthread.h
+++ b/WheelTimer/libtimer/gluethread/glthread.h
@@ -0,0 +1,104 @@
+/*
+ * =====================================================================================
+ *
+ *       Filename:  glthread.h
+ *
+ *    Description:  This file defines the Data structure and APIs for Glue thread
+ *
+ *        Version:  1.0
+ *        Created:  Monday 12 March 2018 02:01:51  IST
+ *       Revision:  1.0
+ *       Compiler:  gcc
+ *
+ *         Author:  Er. Abhishek Sagar, Networking Developer (AS), sachinites@gmail.com
+ *        Company:  Brocade Communications(Jul 2012- Mar 2016), Current : Juniper Networks(Apr 2017 - Present)
+ *        
+ *        This file is part of the SPFComputation distribution (https://github.com/sachinites).
+ *        Copyright (c) 2017 Abhishek Sagar.
+ *        This program is free software: you can redistribute it and/or modify
+ *        it under the terms of the GNU General Public License as published by  
+ *        the Free Software Foundation, version 3.
+ *
+ *        This program is distributed in the hope that it will be useful, but 
+ *        WITHOUT ANY WARRANTY; without even the implied warranty of 
+ *        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
+ *        General Public License for more details.
+ *
+ *        You should have received a copy of the GNU General Public License 
+ *        along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * =====================================================================================
+ */
+
+#ifndef __GLUETHREAD__
+#define __GLUETHREAD__
+
+typedef struct _glthread{
+
+    struct _glthread *left;
+    struct _glthread *right;
+} glthread_t;
+
+void
+glthread_add_next(glthread_t *base_glthread, glthread_t *new_glthread);
+
+void
+glthread_add_before(glthread_t *base_glthread, glthread_t *new_glthread);
+
+void
+remove_glthread(glthread_t *glthread);
+
+void
+init_glthread(glthread_t *glthread);
+
+void
+glthread_add_last(glthread_t *base_glthread, glthread_t *new_glthread);
+
+#define IS_GLTHREAD_LIST_EMPTY(glthreadptr)         \
+    ((glthreadptr)->right == 0 && (glthreadptr)->left == 0)
+
+#define GLTHREAD_TO_STRUCT(fn_name, structure_name, field_name)                        \
+    static inline structure_name * fn_name(glthread_t *glthreadptr){                   \
+        return (structure_name *)((char *)(glthreadptr) - (char *)&(((structure_name *)0)->field_name)); \
+    }
+
+/* delete safe loop*/
+/*Normal continue and break can be used with this loop macro*/
+
+#define BASE(glthreadptr)   ((glthreadptr)->right)
+
+#define ITERATE_GLTHREAD_BEGIN(glthreadptrstart, glthreadptr)                                      \
+{                                                                                                  \
+    glthread_t *_glthread_ptr = NULL;                                                              \
+    glthreadptr = BASE(glthreadptrstart);                                                          \
+    for(; glthreadptr!= NULL; glthreadptr = _glthread_ptr){                                        \
+        _glthread_ptr = (glthreadptr)->right;
+
+#define ITERATE_GLTHREAD_END(glthreadptrstart, glthreadptr)                                        \
+        }}
+
+#define GLTHREAD_GET_USER_DATA_FROM_OFFSET(glthreadptr, offset)  \
+    (void *)((char *)(glthreadptr) - offset)
+
+void
+delete_glthread_list(glthread_t *base_glthread);
+
+unsigned int 
+get_glthread_list_count(glthread_t *base_glthread);
+
+void
+glthread_priority_insert(glthread_t *base_glthread,     
+                         glthread_t *glthread,
+                         int (*comp_fn)(void *, void *),
+                         int offset);
+
+
+#if 0
+void *
+gl_thread_search(glthread_t *base_glthread,
+        void *(*thread_to_struct_fn)(glthread_t *),
+        void *key,
+        int (*comparison_fn)(void *, void *));
+
+#endif
+#endif /* __GLUETHREAD__ */