+ ANSI C conversion

util/int/segment.h

@@ -0,0 +1,18 @@
+/*  Copyright (c) 2019 ACK Project.
+ *  See the copyright notice in the ACK home directory, 
+ *  in the file "Copyright".
+ *
+ *  Created on: 2019-03-16
+ *  
+ */
+#ifndef SEGMENT_H_
+#define SEGMENT_H_
+
+#include "global.h"
+
+void init_AB_list(void);
+void push_frame(ptr);
+void pop_frames(void);
+int ptr2seg(ptr);
+
+#endif /* SEGMENT_H_ */

util/int/stack.h

@@ -0,0 +1,53 @@
+/*  Copyright (c) 2019 ACK Project.
+ *  See the copyright notice in the ACK home directory, 
+ *  in the file "Copyright".
+ *
+ *  Created on: 2019-03-15
+ *  
+ */
+#ifndef STACK_H_
+#define STACK_H_
+
+#include "global.h"
+
+
+void init_stack(void);
+void newSP(ptr ap);
+void incSP(size n);
+void decSP(size n);
+void newLB(ptr p);
+void st_stdp(register ptr addr, ptr ap);
+void st_stip(register ptr addr, ptr ap);
+void st_stn(register ptr addr, long al, size n);
+void st_stw(register ptr addr, long al);
+void st_stf(register ptr addr, double f, size n);
+ptr st_lddp(register ptr addr);
+ptr st_ldip(register ptr addr);
+unsigned long st_ldu(register ptr addr, size n);
+unsigned long st_lduw(register ptr addr);
+long st_lds(register ptr addr, size n);
+long st_ldsw(register ptr addr);
+double st_ldf(register ptr addr, size n);
+void st_mvs(register ptr s2, register ptr s1, size n);
+void st_mvd(ptr s, ptr d, size n);
+ptr dppop(void);
+unsigned long upop(size n);
+unsigned long uwpop(void);
+long spop(size n);
+long swpop(void);
+void pop_dt(ptr d, size n);
+void popw_dt(ptr d);
+void pop_st(ptr s, size n);
+void popw_st(ptr s);
+double fpop(size n);
+long wpop(void);
+void dppush(ptr p);
+void wpush(long l);
+void npush(register long l, register size n);
+void push_dt(ptr d, size n);
+void pushw_dt(ptr d);
+void push_st(ptr s, size n);
+void pushw_st(ptr s);
+void fpush(double f, size n);
+
+#endif /* STACK_H_ */