10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*12955Srich.burridge@oracle.com * Common Development and Distribution License (the "License"). 6*12955Srich.burridge@oracle.com * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 220Sstevel@tonic-gate /* All Rights Reserved */ 230Sstevel@tonic-gate 240Sstevel@tonic-gate 250Sstevel@tonic-gate /* 26*12955Srich.burridge@oracle.com * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 270Sstevel@tonic-gate */ 280Sstevel@tonic-gate 290Sstevel@tonic-gate #include "m4.h" 300Sstevel@tonic-gate 310Sstevel@tonic-gate 320Sstevel@tonic-gate /* storage params */ 33*12955Srich.burridge@oracle.com int hshsize = DEF_HSHSIZE; /* hash table size (prime) */ 34*12955Srich.burridge@oracle.com int bufsize = DEF_BUFSIZE; /* pushback & arg text buffers */ 35*12955Srich.burridge@oracle.com int stksize = DEF_STKSIZE; /* call stack */ 36*12955Srich.burridge@oracle.com int toksize = DEF_TOKSIZE; /* biggest word ([a-z_][a-z0-9_]*) */ 370Sstevel@tonic-gate 380Sstevel@tonic-gate 390Sstevel@tonic-gate /* pushback buffer */ 400Sstevel@tonic-gate wchar_t *ibuf; /* buffer */ 410Sstevel@tonic-gate wchar_t *ibuflm; /* highest buffer addr */ 420Sstevel@tonic-gate wchar_t *ip; /* current position */ 430Sstevel@tonic-gate wchar_t *ipflr; /* buffer floor */ 440Sstevel@tonic-gate wchar_t *ipstk[10]; /* stack for "ipflr"s */ 450Sstevel@tonic-gate 460Sstevel@tonic-gate 470Sstevel@tonic-gate /* arg collection buffer */ 480Sstevel@tonic-gate wchar_t *obuf; /* buffer */ 490Sstevel@tonic-gate wchar_t *obuflm; /* high address */ 500Sstevel@tonic-gate wchar_t *op; /* current position */ 510Sstevel@tonic-gate 520Sstevel@tonic-gate 530Sstevel@tonic-gate /* call stack */ 540Sstevel@tonic-gate struct call *callst; /* stack */ 550Sstevel@tonic-gate struct call *Cp = NULL; /* position */ 560Sstevel@tonic-gate 570Sstevel@tonic-gate 580Sstevel@tonic-gate /* token storage */ 590Sstevel@tonic-gate wchar_t *token; /* buffer */ 600Sstevel@tonic-gate wchar_t *toklm; /* high addr */ 610Sstevel@tonic-gate 620Sstevel@tonic-gate 630Sstevel@tonic-gate /* file name and current line storage for line sync and diagnostics */ 640Sstevel@tonic-gate char *fname[11]; /* file name ptr stack */ 650Sstevel@tonic-gate int fline[10]; /* current line nbr stack */ 660Sstevel@tonic-gate 670Sstevel@tonic-gate 680Sstevel@tonic-gate /* input file stuff for "include"s */ 690Sstevel@tonic-gate FILE *ifile[10] = {stdin}; /* stack */ 700Sstevel@tonic-gate int ifx; /* stack index */ 710Sstevel@tonic-gate ibuf_t ibuffer[11]; /* input buffer */ 720Sstevel@tonic-gate 730Sstevel@tonic-gate /* stuff for output diversions */ 740Sstevel@tonic-gate FILE *cf = stdout; /* current output file */ 750Sstevel@tonic-gate FILE *ofile[11] = {stdout}; /* output file stack */ 760Sstevel@tonic-gate int ofx; /* stack index */ 770Sstevel@tonic-gate 780Sstevel@tonic-gate 790Sstevel@tonic-gate /* comment markers */ 800Sstevel@tonic-gate wchar_t lcom[MAXSYM+1] = L"#"; 810Sstevel@tonic-gate wchar_t rcom[MAXSYM+1] = L"\n"; 820Sstevel@tonic-gate 830Sstevel@tonic-gate 840Sstevel@tonic-gate /* quote markers */ 850Sstevel@tonic-gate wchar_t lquote[MAXSYM+1] = L"`"; 860Sstevel@tonic-gate wchar_t rquote[MAXSYM+1] = L"\'"; 870Sstevel@tonic-gate 880Sstevel@tonic-gate 890Sstevel@tonic-gate /* argument ptr stack */ 900Sstevel@tonic-gate wchar_t **argstk; 910Sstevel@tonic-gate wchar_t *astklm; /* high address */ 920Sstevel@tonic-gate wchar_t **Ap; /* current position */ 930Sstevel@tonic-gate 940Sstevel@tonic-gate 950Sstevel@tonic-gate /* symbol table */ 960Sstevel@tonic-gate struct nlist **hshtab; /* hash table */ 970Sstevel@tonic-gate unsigned int hshval; /* last hash val */ 980Sstevel@tonic-gate 990Sstevel@tonic-gate 1000Sstevel@tonic-gate /* misc */ 1010Sstevel@tonic-gate char *procnam; /* argv[0] */ 1020Sstevel@tonic-gate char *tempfile; /* used for diversion files */ 1030Sstevel@tonic-gate struct Wrap *wrapstart = NULL; /* first entry in of list of "m4wrap" strings */ 1040Sstevel@tonic-gate wchar_t nullstr[] = {0}; 1050Sstevel@tonic-gate int nflag = 1; /* name flag, used for line sync code */ 1060Sstevel@tonic-gate int sflag; /* line sync flag */ 1070Sstevel@tonic-gate int sysrval; /* return val from syscmd */ 1080Sstevel@tonic-gate int trace; /* global trace flag */ 1090Sstevel@tonic-gate int exitstat = OK; /* global exit status */ 1100Sstevel@tonic-gate int wide; /* multi-byte locale */ 111