1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* 27*0Sstevel@tonic-gate * Copyright 2002 Sun Microsystems, Inc. All rights reserved. 28*0Sstevel@tonic-gate * Use is subject to license terms. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include "m4.h" 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* storage params */ 37*0Sstevel@tonic-gate int hshsize = 199; /* hash table size (prime) */ 38*0Sstevel@tonic-gate int bufsize = 4096; /* pushback & arg text buffers */ 39*0Sstevel@tonic-gate int stksize = 100; /* call stack */ 40*0Sstevel@tonic-gate int toksize = 512; /* biggest word ([a-z_][a-z0-9_]*) */ 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate /* pushback buffer */ 44*0Sstevel@tonic-gate wchar_t *ibuf; /* buffer */ 45*0Sstevel@tonic-gate wchar_t *ibuflm; /* highest buffer addr */ 46*0Sstevel@tonic-gate wchar_t *ip; /* current position */ 47*0Sstevel@tonic-gate wchar_t *ipflr; /* buffer floor */ 48*0Sstevel@tonic-gate wchar_t *ipstk[10]; /* stack for "ipflr"s */ 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* arg collection buffer */ 52*0Sstevel@tonic-gate wchar_t *obuf; /* buffer */ 53*0Sstevel@tonic-gate wchar_t *obuflm; /* high address */ 54*0Sstevel@tonic-gate wchar_t *op; /* current position */ 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate /* call stack */ 58*0Sstevel@tonic-gate struct call *callst; /* stack */ 59*0Sstevel@tonic-gate struct call *Cp = NULL; /* position */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate /* token storage */ 63*0Sstevel@tonic-gate wchar_t *token; /* buffer */ 64*0Sstevel@tonic-gate wchar_t *toklm; /* high addr */ 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate /* file name and current line storage for line sync and diagnostics */ 68*0Sstevel@tonic-gate char *fname[11]; /* file name ptr stack */ 69*0Sstevel@tonic-gate int fline[10]; /* current line nbr stack */ 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate /* input file stuff for "include"s */ 73*0Sstevel@tonic-gate FILE *ifile[10] = {stdin}; /* stack */ 74*0Sstevel@tonic-gate int ifx; /* stack index */ 75*0Sstevel@tonic-gate ibuf_t ibuffer[11]; /* input buffer */ 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate /* stuff for output diversions */ 78*0Sstevel@tonic-gate FILE *cf = stdout; /* current output file */ 79*0Sstevel@tonic-gate FILE *ofile[11] = {stdout}; /* output file stack */ 80*0Sstevel@tonic-gate int ofx; /* stack index */ 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate /* comment markers */ 84*0Sstevel@tonic-gate wchar_t lcom[MAXSYM+1] = L"#"; 85*0Sstevel@tonic-gate wchar_t rcom[MAXSYM+1] = L"\n"; 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate /* quote markers */ 89*0Sstevel@tonic-gate wchar_t lquote[MAXSYM+1] = L"`"; 90*0Sstevel@tonic-gate wchar_t rquote[MAXSYM+1] = L"\'"; 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate /* argument ptr stack */ 94*0Sstevel@tonic-gate wchar_t **argstk; 95*0Sstevel@tonic-gate wchar_t *astklm; /* high address */ 96*0Sstevel@tonic-gate wchar_t **Ap; /* current position */ 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* symbol table */ 100*0Sstevel@tonic-gate struct nlist **hshtab; /* hash table */ 101*0Sstevel@tonic-gate unsigned int hshval; /* last hash val */ 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate /* misc */ 105*0Sstevel@tonic-gate char *procnam; /* argv[0] */ 106*0Sstevel@tonic-gate char *tempfile; /* used for diversion files */ 107*0Sstevel@tonic-gate struct Wrap *wrapstart = NULL; /* first entry in of list of "m4wrap" strings */ 108*0Sstevel@tonic-gate wchar_t nullstr[] = {0}; 109*0Sstevel@tonic-gate int nflag = 1; /* name flag, used for line sync code */ 110*0Sstevel@tonic-gate int sflag; /* line sync flag */ 111*0Sstevel@tonic-gate int sysrval; /* return val from syscmd */ 112*0Sstevel@tonic-gate int trace; /* global trace flag */ 113*0Sstevel@tonic-gate int exitstat = OK; /* global exit status */ 114*0Sstevel@tonic-gate int wide; /* multi-byte locale */ 115