1da2e3ebdSchin 2da2e3ebdSchin /* : : generated by proto : : */ 3da2e3ebdSchin /*********************************************************************** 4da2e3ebdSchin * * 5da2e3ebdSchin * This software is part of the ast package * 6*3e14f97fSRoger A. Faulkner * Copyright (c) 1985-2010 AT&T Intellectual Property * 7da2e3ebdSchin * and is licensed under the * 8da2e3ebdSchin * Common Public License, Version 1.0 * 97c2fbfb3SApril Chin * by AT&T Intellectual Property * 10da2e3ebdSchin * * 11da2e3ebdSchin * A copy of the License is available at * 12da2e3ebdSchin * http://www.opensource.org/licenses/cpl1.0.txt * 13da2e3ebdSchin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 14da2e3ebdSchin * * 15da2e3ebdSchin * Information and Software Systems Research * 16da2e3ebdSchin * AT&T Research * 17da2e3ebdSchin * Florham Park NJ * 18da2e3ebdSchin * * 19da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 20da2e3ebdSchin * David Korn <dgk@research.att.com> * 21da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 22da2e3ebdSchin * * 23da2e3ebdSchin ***********************************************************************/ 24da2e3ebdSchin 25da2e3ebdSchin /* 26da2e3ebdSchin * Glenn Fowler 27da2e3ebdSchin * AT&T Research 28da2e3ebdSchin * 29da2e3ebdSchin * homogenous stack routine definitions 30da2e3ebdSchin */ 31da2e3ebdSchin 32da2e3ebdSchin #ifndef _STACK_H 33da2e3ebdSchin #if !defined(__PROTO__) 34da2e3ebdSchin #include <prototyped.h> 35da2e3ebdSchin #endif 36da2e3ebdSchin #if !defined(__LINKAGE__) 37da2e3ebdSchin #define __LINKAGE__ /* 2004-08-11 transition */ 38da2e3ebdSchin #endif 39da2e3ebdSchin 40da2e3ebdSchin #define _STACK_H 41da2e3ebdSchin 42da2e3ebdSchin typedef struct stacktable* STACK; /* stack pointer */ 43da2e3ebdSchin typedef struct stackposition STACKPOS; /* stack position */ 44da2e3ebdSchin 45da2e3ebdSchin struct stackblock /* stack block cell */ 46da2e3ebdSchin { 47da2e3ebdSchin __V_** stack; /* actual stack */ 48da2e3ebdSchin struct stackblock* prev; /* previous block in list */ 49da2e3ebdSchin struct stackblock* next; /* next block in list */ 50da2e3ebdSchin }; 51da2e3ebdSchin 52da2e3ebdSchin struct stackposition /* stack position */ 53da2e3ebdSchin { 54da2e3ebdSchin struct stackblock* block; /* current block pointer */ 55da2e3ebdSchin int index; /* index within current block */ 56da2e3ebdSchin }; 57da2e3ebdSchin 58da2e3ebdSchin struct stacktable /* stack information */ 59da2e3ebdSchin { 60da2e3ebdSchin struct stackblock* blocks; /* stack table blocks */ 61da2e3ebdSchin __V_* error; /* error return value */ 62da2e3ebdSchin int size; /* size of each block */ 63da2e3ebdSchin STACKPOS position; /* current stack position */ 64da2e3ebdSchin }; 65da2e3ebdSchin 66da2e3ebdSchin /* 67da2e3ebdSchin * map old names to new 68da2e3ebdSchin */ 69da2e3ebdSchin 70da2e3ebdSchin #define mkstack stackalloc 71da2e3ebdSchin #define rmstack stackfree 72da2e3ebdSchin #define clrstack stackclear 73da2e3ebdSchin #define getstack stackget 74da2e3ebdSchin #define pushstack stackpush 75da2e3ebdSchin #define popstack stackpop 76da2e3ebdSchin #define posstack stacktell 77da2e3ebdSchin 78da2e3ebdSchin #if _BLD_ast && defined(__EXPORT__) 79da2e3ebdSchin #undef __MANGLE__ 80da2e3ebdSchin #define __MANGLE__ __LINKAGE__ __EXPORT__ 81da2e3ebdSchin #endif 82da2e3ebdSchin 83da2e3ebdSchin extern __MANGLE__ STACK stackalloc __PROTO__((int, __V_*)); 84da2e3ebdSchin extern __MANGLE__ void stackfree __PROTO__((STACK)); 85da2e3ebdSchin extern __MANGLE__ void stackclear __PROTO__((STACK)); 86da2e3ebdSchin extern __MANGLE__ __V_* stackget __PROTO__((STACK)); 87da2e3ebdSchin extern __MANGLE__ int stackpush __PROTO__((STACK, __V_*)); 88da2e3ebdSchin extern __MANGLE__ int stackpop __PROTO__((STACK)); 89da2e3ebdSchin extern __MANGLE__ void stacktell __PROTO__((STACK, int, STACKPOS*)); 90da2e3ebdSchin 91da2e3ebdSchin #undef __MANGLE__ 92da2e3ebdSchin #define __MANGLE__ __LINKAGE__ 93da2e3ebdSchin 94da2e3ebdSchin #endif 95