17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50b46ffbaSmj162486 * Common Development and Distribution License (the "License"). 60b46ffbaSmj162486 * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 210b46ffbaSmj162486 /* 22*d6b882a9SNobutomo Nakano * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 230b46ffbaSmj162486 * Use is subject to license terms. 240b46ffbaSmj162486 */ 257c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 267c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 277c478bd9Sstevel@tonic-gate 280b46ffbaSmj162486 #ifndef _MODE_H 290b46ffbaSmj162486 #define _MODE_H 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate /* 327c478bd9Sstevel@tonic-gate * UNIX shell 337c478bd9Sstevel@tonic-gate */ 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #include <unistd.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #ifdef pdp11 387c478bd9Sstevel@tonic-gate typedef char BOOL; 397c478bd9Sstevel@tonic-gate #else 407c478bd9Sstevel@tonic-gate typedef short BOOL; 417c478bd9Sstevel@tonic-gate #endif 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate #define BYTESPERWORD (sizeof (char *)) 440b46ffbaSmj162486 #define ALIGNSIZ (sizeof (double)) 457c478bd9Sstevel@tonic-gate #define NIL ((char *)0) 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate 480b46ffbaSmj162486 /* 490b46ffbaSmj162486 * the following nonsense is required 507c478bd9Sstevel@tonic-gate * because casts turn an Lvalue 517c478bd9Sstevel@tonic-gate * into an Rvalue so two cheats 527c478bd9Sstevel@tonic-gate * are necessary, one for each context. 537c478bd9Sstevel@tonic-gate */ 547c478bd9Sstevel@tonic-gate #define Rcheat(a) ((int)(a)) 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate /* address puns for storage allocation */ 587c478bd9Sstevel@tonic-gate typedef union 597c478bd9Sstevel@tonic-gate { 607c478bd9Sstevel@tonic-gate struct forknod *_forkptr; 617c478bd9Sstevel@tonic-gate struct comnod *_comptr; 627c478bd9Sstevel@tonic-gate struct fndnod *_fndptr; 637c478bd9Sstevel@tonic-gate struct parnod *_parptr; 647c478bd9Sstevel@tonic-gate struct ifnod *_ifptr; 657c478bd9Sstevel@tonic-gate struct whnod *_whptr; 667c478bd9Sstevel@tonic-gate struct fornod *_forptr; 677c478bd9Sstevel@tonic-gate struct lstnod *_lstptr; 687c478bd9Sstevel@tonic-gate struct blk *_blkptr; 697c478bd9Sstevel@tonic-gate struct namnod *_namptr; 707c478bd9Sstevel@tonic-gate char *_bytptr; 717c478bd9Sstevel@tonic-gate } address; 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate /* heap storage */ 757c478bd9Sstevel@tonic-gate struct blk 767c478bd9Sstevel@tonic-gate { 777c478bd9Sstevel@tonic-gate struct blk *word; 780b46ffbaSmj162486 char pad[ALIGNSIZ - sizeof (struct blk *)]; 797c478bd9Sstevel@tonic-gate }; 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate /* 827c478bd9Sstevel@tonic-gate * largefile converson hack note. 837c478bd9Sstevel@tonic-gate * the shell uses the *fnxt and *fend pointers when 847c478bd9Sstevel@tonic-gate * parsing a script. However, it was also using the 857c478bd9Sstevel@tonic-gate * difference between them when doing lseeks. Because 867c478bd9Sstevel@tonic-gate * that doesn't work in the largefile world, I have 877c478bd9Sstevel@tonic-gate * added a parallel set of offset counters that need to 887c478bd9Sstevel@tonic-gate * be updated whenever the "buffer" offsets the shell 897c478bd9Sstevel@tonic-gate * uses get changed. Most of this code is in word.c. 907c478bd9Sstevel@tonic-gate * If you change it, have fun... 917c478bd9Sstevel@tonic-gate */ 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate #define BUFFERSIZE 128 947c478bd9Sstevel@tonic-gate struct fileblk 957c478bd9Sstevel@tonic-gate { 967c478bd9Sstevel@tonic-gate int fdes; 977c478bd9Sstevel@tonic-gate unsigned flin; 987c478bd9Sstevel@tonic-gate BOOL feof; 997c478bd9Sstevel@tonic-gate unsigned char fsiz; 1007c478bd9Sstevel@tonic-gate unsigned char *fnxt; 1017c478bd9Sstevel@tonic-gate unsigned char *fend; 1027c478bd9Sstevel@tonic-gate off_t nxtoff; /* file offset */ 1037c478bd9Sstevel@tonic-gate off_t endoff; /* file offset */ 1047c478bd9Sstevel@tonic-gate unsigned char **feval; 1057c478bd9Sstevel@tonic-gate struct fileblk *fstak; 1067c478bd9Sstevel@tonic-gate unsigned char fbuf[BUFFERSIZE]; 1077c478bd9Sstevel@tonic-gate }; 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate struct tempblk 1107c478bd9Sstevel@tonic-gate { 1117c478bd9Sstevel@tonic-gate int fdes; 1127c478bd9Sstevel@tonic-gate struct tempblk *fstak; 1137c478bd9Sstevel@tonic-gate }; 1147c478bd9Sstevel@tonic-gate 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate /* for files not used with file descriptors */ 1177c478bd9Sstevel@tonic-gate struct filehdr 1187c478bd9Sstevel@tonic-gate { 1197c478bd9Sstevel@tonic-gate int fdes; 1207c478bd9Sstevel@tonic-gate unsigned flin; 1217c478bd9Sstevel@tonic-gate BOOL feof; 1227c478bd9Sstevel@tonic-gate unsigned char fsiz; 1237c478bd9Sstevel@tonic-gate unsigned char *fnxt; 1247c478bd9Sstevel@tonic-gate unsigned char *fend; 1257c478bd9Sstevel@tonic-gate off_t nxtoff; /* file offset */ 1267c478bd9Sstevel@tonic-gate off_t endoff; /* file offset */ 1277c478bd9Sstevel@tonic-gate unsigned char **feval; 1287c478bd9Sstevel@tonic-gate struct fileblk *fstak; 1297c478bd9Sstevel@tonic-gate unsigned char _fbuf[1]; 1307c478bd9Sstevel@tonic-gate }; 1317c478bd9Sstevel@tonic-gate 1327c478bd9Sstevel@tonic-gate struct sysnod 1337c478bd9Sstevel@tonic-gate { 1347c478bd9Sstevel@tonic-gate char *sysnam; 1357c478bd9Sstevel@tonic-gate int sysval; 1367c478bd9Sstevel@tonic-gate }; 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate /* this node is a proforma for those that follow */ 1397c478bd9Sstevel@tonic-gate struct trenod 1407c478bd9Sstevel@tonic-gate { 1417c478bd9Sstevel@tonic-gate int tretyp; 1427c478bd9Sstevel@tonic-gate struct ionod *treio; 1437c478bd9Sstevel@tonic-gate }; 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate /* dummy for access only */ 1467c478bd9Sstevel@tonic-gate struct argnod 1477c478bd9Sstevel@tonic-gate { 1487c478bd9Sstevel@tonic-gate struct argnod *argnxt; 1497c478bd9Sstevel@tonic-gate unsigned char argval[1]; 1507c478bd9Sstevel@tonic-gate }; 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate struct dolnod 1537c478bd9Sstevel@tonic-gate { 1547c478bd9Sstevel@tonic-gate struct dolnod *dolnxt; 1557c478bd9Sstevel@tonic-gate int doluse; 1567c478bd9Sstevel@tonic-gate unsigned char **dolarg; 1577c478bd9Sstevel@tonic-gate }; 1587c478bd9Sstevel@tonic-gate 1597c478bd9Sstevel@tonic-gate struct forknod 1607c478bd9Sstevel@tonic-gate { 1617c478bd9Sstevel@tonic-gate int forktyp; 1627c478bd9Sstevel@tonic-gate struct ionod *forkio; 1637c478bd9Sstevel@tonic-gate struct trenod *forktre; 1647c478bd9Sstevel@tonic-gate }; 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate struct comnod 1677c478bd9Sstevel@tonic-gate { 1687c478bd9Sstevel@tonic-gate int comtyp; 1697c478bd9Sstevel@tonic-gate struct ionod *comio; 1707c478bd9Sstevel@tonic-gate struct argnod *comarg; 1717c478bd9Sstevel@tonic-gate struct argnod *comset; 1727c478bd9Sstevel@tonic-gate }; 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate struct fndnod 1757c478bd9Sstevel@tonic-gate { 1767c478bd9Sstevel@tonic-gate int fndtyp; 1777c478bd9Sstevel@tonic-gate unsigned char *fndnam; 1787c478bd9Sstevel@tonic-gate struct trenod *fndval; 179*d6b882a9SNobutomo Nakano int fndref; 1807c478bd9Sstevel@tonic-gate }; 1817c478bd9Sstevel@tonic-gate 1827c478bd9Sstevel@tonic-gate struct ifnod 1837c478bd9Sstevel@tonic-gate { 1847c478bd9Sstevel@tonic-gate int iftyp; 1857c478bd9Sstevel@tonic-gate struct trenod *iftre; 1867c478bd9Sstevel@tonic-gate struct trenod *thtre; 1877c478bd9Sstevel@tonic-gate struct trenod *eltre; 1887c478bd9Sstevel@tonic-gate }; 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate struct whnod 1917c478bd9Sstevel@tonic-gate { 1927c478bd9Sstevel@tonic-gate int whtyp; 1937c478bd9Sstevel@tonic-gate struct trenod *whtre; 1947c478bd9Sstevel@tonic-gate struct trenod *dotre; 1957c478bd9Sstevel@tonic-gate }; 1967c478bd9Sstevel@tonic-gate 1977c478bd9Sstevel@tonic-gate struct fornod 1987c478bd9Sstevel@tonic-gate { 1997c478bd9Sstevel@tonic-gate int fortyp; 2007c478bd9Sstevel@tonic-gate struct trenod *fortre; 2017c478bd9Sstevel@tonic-gate unsigned char *fornam; 2027c478bd9Sstevel@tonic-gate struct comnod *forlst; 2037c478bd9Sstevel@tonic-gate }; 2047c478bd9Sstevel@tonic-gate 2057c478bd9Sstevel@tonic-gate struct swnod 2067c478bd9Sstevel@tonic-gate { 2077c478bd9Sstevel@tonic-gate int swtyp; 2087c478bd9Sstevel@tonic-gate unsigned char *swarg; 2097c478bd9Sstevel@tonic-gate struct regnod *swlst; 2107c478bd9Sstevel@tonic-gate }; 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate struct regnod 2137c478bd9Sstevel@tonic-gate { 2147c478bd9Sstevel@tonic-gate struct argnod *regptr; 2157c478bd9Sstevel@tonic-gate struct trenod *regcom; 2167c478bd9Sstevel@tonic-gate struct regnod *regnxt; 2177c478bd9Sstevel@tonic-gate }; 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate struct parnod 2207c478bd9Sstevel@tonic-gate { 2217c478bd9Sstevel@tonic-gate int partyp; 2227c478bd9Sstevel@tonic-gate struct trenod *partre; 2237c478bd9Sstevel@tonic-gate }; 2247c478bd9Sstevel@tonic-gate 2257c478bd9Sstevel@tonic-gate struct lstnod 2267c478bd9Sstevel@tonic-gate { 2277c478bd9Sstevel@tonic-gate int lsttyp; 2287c478bd9Sstevel@tonic-gate struct trenod *lstlef; 2297c478bd9Sstevel@tonic-gate struct trenod *lstrit; 2307c478bd9Sstevel@tonic-gate }; 2317c478bd9Sstevel@tonic-gate 2327c478bd9Sstevel@tonic-gate struct ionod 2337c478bd9Sstevel@tonic-gate { 2347c478bd9Sstevel@tonic-gate int iofile; 2357c478bd9Sstevel@tonic-gate char *ioname; 2367c478bd9Sstevel@tonic-gate char *iolink; 2377c478bd9Sstevel@tonic-gate struct ionod *ionxt; 2387c478bd9Sstevel@tonic-gate struct ionod *iolst; 2397c478bd9Sstevel@tonic-gate }; 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate struct fdsave 2427c478bd9Sstevel@tonic-gate { 2437c478bd9Sstevel@tonic-gate int org_fd; 2447c478bd9Sstevel@tonic-gate int dup_fd; 2457c478bd9Sstevel@tonic-gate }; 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate 2487c478bd9Sstevel@tonic-gate #define fndptr(x) ((struct fndnod *)x) 2497c478bd9Sstevel@tonic-gate #define comptr(x) ((struct comnod *)x) 2507c478bd9Sstevel@tonic-gate #define forkptr(x) ((struct forknod *)x) 2517c478bd9Sstevel@tonic-gate #define parptr(x) ((struct parnod *)x) 2527c478bd9Sstevel@tonic-gate #define lstptr(x) ((struct lstnod *)x) 2537c478bd9Sstevel@tonic-gate #define forptr(x) ((struct fornod *)x) 2547c478bd9Sstevel@tonic-gate #define whptr(x) ((struct whnod *)x) 2557c478bd9Sstevel@tonic-gate #define ifptr(x) ((struct ifnod *)x) 2567c478bd9Sstevel@tonic-gate #define swptr(x) ((struct swnod *)x) 2570b46ffbaSmj162486 2580b46ffbaSmj162486 #endif /* _MODE_H */ 259