da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/* : : generated by proto : : */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/***********************************************************************
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* This software is part of the ast package *
3e14f97f673e8a630f076077de35afdd43dc1587Roger A. Faulkner* Copyright (c) 1982-2010 AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* and is licensed under the *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Common Public License, Version 1.0 *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin* by AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* A copy of the License is available at *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* http://www.opensource.org/licenses/cpl1.0.txt *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Information and Software Systems Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Florham Park NJ *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* David Korn <dgk@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin***********************************************************************/
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#ifndef HIST_VERSION
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if !defined(__PROTO__)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#include <prototyped.h>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if !defined(__LINKAGE__)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define __LINKAGE__ /* 2004-08-11 transition */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/*
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * Interface for history mechanism
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * written by David Korn
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#include <ast.h>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define HIST_CHAR '!'
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define HIST_VERSION 1 /* history file format version no. */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chintypedef struct
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin{
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin Sfdisc_t histdisc; /* discipline for history */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin Sfio_t *histfp; /* history file stream pointer */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin char *histname; /* name of history file */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin int32_t histind; /* current command number index */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin int histsize; /* number of accessible history lines */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#ifdef _HIST_PRIVATE
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin _HIST_PRIVATE
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif /* _HIST_PRIVATE */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin} History_t;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chintypedef struct
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin{
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin int hist_command;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin int hist_line;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin int hist_char;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin} Histloc_t;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/* the following are readonly */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ const char hist_fname[];
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ int _Hist;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define hist_min(hp) ((_Hist=((int)((hp)->histind-(hp)->histsize)))>=0?_Hist:0)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define hist_max(hp) ((int)((hp)->histind))
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/* these are the history interface routines */
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chinextern __MANGLE__ int sh_histinit __PROTO__((__V_ *));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ void hist_cancel __PROTO__((History_t*));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ void hist_close __PROTO__((History_t*));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ int hist_copy __PROTO__((char*, int, int, int));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ void hist_eof __PROTO__((History_t*));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ Histloc_t hist_find __PROTO__((History_t*,char*,int, int, int));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ void hist_flush __PROTO__((History_t*));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ void hist_list __PROTO__((History_t*,Sfio_t*, off_t, int, char*));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ int hist_match __PROTO__((History_t*,off_t, char*, int*));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ off_t hist_tell __PROTO__((History_t*,int));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ off_t hist_seek __PROTO__((History_t*,int));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern __MANGLE__ char *hist_word __PROTO__((char*, int, int));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if SHOPT_ESH
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin extern __MANGLE__ Histloc_t hist_locate __PROTO__((History_t*,int, int, int));
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif /* SHOPT_ESH */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif /* HIST_VERSION */