Added pointers.c and pointers.h to CVS.

[splint.git] / src / Headers / pointers.h

diff --git a/src/Headers/pointers.h b/src/Headers/pointers.h
new file mode 100644 (file)
index 0000000..8bf2bf3
--- /dev/null
+++ b/src/Headers/pointers.h
@@ -0,0 +1,40 @@
+/*
+** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
+** See ../LICENSE for license information.
+*/
+# ifndef POINTERS_H
+# define POINTERS_H
+
+struct s_pointers {
+  qualList quals;
+  /*@null@*/ pointers rest;
+} ;
+
+/*@constant null pointers pointers_undefined; @*/
+# define pointers_undefined ((pointers) NULL)
+
+extern /*@nullwhentrue@*/ bool pointers_isUndefined (/*@special@*/ pointers p_e) /*@*/ ;
+extern /*@falsewhennull@*/ bool pointers_isDefined (/*@special@*/ pointers p_e) /*@*/ ;
+
+# define pointers_isUndefined(e) ((e) == pointers_undefined)
+# define pointers_isDefined(e)   ((e) != pointers_undefined)
+
+extern pointers pointers_create (lltok p_tok) /*@*/ ;
+extern pointers pointers_createMods (lltok p_tok, /*@only@*/ qualList p_quals) /*@*/ ;
+extern pointers pointers_createMt (mttok p_tok) /*@*/ ;
+extern pointers pointers_createLt (ltoken p_tok) /*@*/ ;
+extern pointers pointers_createModsLt (ltoken p_tok, /*@only@*/ qualList p_quals) /*@*/ ;
+extern pointers pointers_createModsMt (mttok p_tok, /*@only@*/ qualList p_quals) /*@*/ ;
+extern pointers pointers_extend (/*@returned@*/ pointers p_p1, /*@only@*/ pointers p_p2) /*@modifies p_p1@*/ ;
+extern /*@observer@*/ pointers pointers_getRest (pointers) /*@*/ ;
+
+extern int pointers_depth (pointers p_p) /*@*/ ;
+extern cstring pointers_unparse (pointers) /*@*/ ;
+extern void pointers_free (/*@only@*/ pointers) ;
+
+# else
+# error "Multiple include"
+# endif
+
+
+