patch-1.3.78 linux/include/net/gc.h

• Lines: 47
• Date: Mon Mar 25 08:58:22 1996
• Orig file: v1.3.77/linux/include/net/gc.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.77/linux/include/net/gc.h linux/include/net/gc.h
@@ -0,0 +1,46 @@
+/*
+ *	Interface routines assumed by gc()
+ *
+ *	Copyright (C) Barak A. Pearlmutter.
+ *	Released under the GPL version 2 or later.
+ *
+ */
+
+typedef struct object *pobj;	/* pointer to a guy of the type we gc */
+
+/*
+ *	How to mark and unmark objects
+ */
+
+extern void gc_mark(pobj);
+extern void gc_unmark(pobj);
+extern int gc_marked(pobj);
+
+/* 
+ *	How to count and access an object's children
+ */
+
+extern int n_children(pobj);	/* how many children */
+extern pobj child_n(pobj, int);	/* child i, numbered 0..n-1 */
+
+/*
+ *	How to access the root set
+ */
+
+extern int root_size(void);	/* number of things in root set */
+extern pobj root_elt(int);	/* element i of root set, numbered 0..n-1 */
+
+/*
+ *	How to access the free list
+ */
+
+extern void clear_freelist(void);
+extern void add_to_free_list(pobj);
+
+/*
+ *	How to iterate through all objects in memory
+ */
+
+extern int N_OBJS;
+extern pobj obj_number(int);
+