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-rw-r--r--gcc/m2/mc-boot/GmcStack.h102
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diff --git a/gcc/m2/mc-boot/GmcStack.h b/gcc/m2/mc-boot/GmcStack.h
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+/* do not edit automatically generated by mc from mcStack. */
+/* mcStack.def provides a stack data type and associated procedures.
+
+Copyright (C) 2015-2022 Free Software Foundation, Inc.
+Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
+
+This file is part of GNU Modula-2.
+
+GNU Modula-2 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; either version 3, or (at your option)
+any later version.
+
+GNU Modula-2 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 GNU Modula-2; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+
+#if !defined (_mcStack_H)
+# define _mcStack_H
+
+#include "config.h"
+#include "system.h"
+# ifdef __cplusplus
+extern "C" {
+# endif
+# if !defined (PROC_D)
+# define PROC_D
+ typedef void (*PROC_t) (void);
+ typedef struct { PROC_t proc; } PROC;
+# endif
+
+# include "GSYSTEM.h"
+
+# if defined (_mcStack_C)
+# define EXTERN
+# else
+# define EXTERN extern
+# endif
+
+#if !defined (mcStack_stack_D)
+# define mcStack_stack_D
+ typedef void *mcStack_stack;
+#endif
+
+
+/*
+ init - create and return a stack.
+*/
+
+EXTERN mcStack_stack mcStack_init (void);
+
+/*
+ kill - deletes stack, s.
+*/
+
+EXTERN void mcStack_kill (mcStack_stack *s);
+
+/*
+ push - an address, a, onto the stack, s.
+ It returns, a.
+*/
+
+EXTERN void * mcStack_push (mcStack_stack s, void * a);
+
+/*
+ pop - and return the top element from stack, s.
+*/
+
+EXTERN void * mcStack_pop (mcStack_stack s);
+
+/*
+ replace - performs a pop; push (a); return a.
+*/
+
+EXTERN void * mcStack_replace (mcStack_stack s, void * a);
+
+/*
+ depth - returns the depth of the stack.
+*/
+
+EXTERN unsigned int mcStack_depth (mcStack_stack s);
+
+/*
+ access - returns the, i, th stack element.
+ The top of stack is defined by:
+
+ access (s, depth (s)).
+*/
+
+EXTERN void * mcStack_access (mcStack_stack s, unsigned int i);
+# ifdef __cplusplus
+}
+# endif
+
+# undef EXTERN
+#endif