Linux_sys_prog

gluethread/glthreads/glthread.h

@@ -0,0 +1,42 @@
+#ifndef __GLTHREADS__
+#define __GLTHREADS__
+
+typedef struct glthread_node_ {
+
+    struct glthread_node_ *left;
+    struct glthread_node_ *right;
+} glthread_node_t; 
+
+typedef struct glthread_ {
+
+    glthread_node_t *head;
+    unsigned int offset;
+} glthread_t;
+
+void
+glthread_add (glthread_t *lst, glthread_node_t *glnode);
+
+void
+glthread_remove(glthread_t *lst, glthread_node_t *glnode);
+
+/*Iterative macro to Iterate Over GLTHhreads*/
+#define ITERATE_GL_THREADS_BEGIN(lstptr, struct_type, ptr)      \
+{                                                               \
+    glthread_node_t *_glnode = NULL, *_next = NULL;             \
+    for(_glnode = lstptr->head; _glnode; _glnode = _next){      \
+        _next = _glnode->right;                                 \
+        ptr = (struct_type *)((char *)_glnode - lstptr->offset);
+
+#define ITERATE_GL_THREADS_ENDS }}
+
+#define glthread_node_init(glnode)  \
+    glnode->left = NULL;            \
+    glnode->right = NULL;
+
+void
+init_glthread(glthread_t *glthread, unsigned int offset);
+
+#define offsetof(struct_name, field_name)   \
+    ((unsigned int)&((struct_name *)0)->field_name)
+
+#endif /* __GLTHREADS__ */