/* * cawf.h - definitions for cawf(1) */ /* * Copyright (c) 1991 Purdue University Research Foundation, * West Lafayette, Indiana 47907. All rights reserved. * * Written by Victor A. Abell , Purdue * University Computing Center. Not derived from licensed software; * derived from awf(1) by Henry Spencer of the University of Toronto. * * Permission is granted to anyone to use this software for any * purpose on any computer system, and to alter it and redistribute * it freely, subject to the following restrictions: * * 1. The author is not responsible for any consequences of use of * this software, even if they arise from flaws in it. * * 2. The origin of this software must not be misrepresented, either * by explicit claim or by omission. Credits must appear in the * documentation. * * 3. Altered versions must be plainly marked as such, and must not * be misrepresented as being the original software. Credits must * appear in the documentation. * * 4. This notice may not be removed or altered. */ #include #ifdef STDLIB #include #endif #ifdef UNIX #include #else #include #endif #include "regexp.h" #include "cawflib.h" #define ESC '\033' /* ESCape character */ #define MAXEXP 30 /* maximum expressions * (and TABs) */ #define MAXFILES 10 /* maximum files (including * *.dev, common and *.mac) */ #define MAXFSTK 5 /* maximum file stack * (for .so) */ #define MAXHYCH 10 /* maximum hyphen characters */ #define MAXLINE 256 /* maximum line length */ #define MAXMACRO 100 /* maximum number of macros */ #define MAXMTXT 1024 /* maximum macro text lines */ #define MAXNHNR 10 /* maximum ".NH" numbers * (but 0 not used) */ #define MAXNR 50 /* maximum number reg */ #define MAXOLL 512 /* maximum output line length */ #define MAXSCH 256 /* maximum special characters */ #define MAXSP 25 /* maximum stack pointer (for * nesting of macro calls) */ #define MAXSTR 100 /* maximum ".ds" strings */ /* * Output line adjustment modes */ #define LEFTADJ 0 #define RIGHTADJ 1 #define BOTHADJ 2 /* * Error handling codes */ #define FATAL 0 /* fatal error */ #define LINE 0 /* display line */ #define NOLINE 1 /* don't display line */ #define WARN 1 /* warning error */ /* * Padding directions */ #define PADLEFT 0 /* pad from left */ #define PADRIGHT 1 /* pad from right */ /* * Pass 3 signal codes */ #define NOBREAK -1 #define DOBREAK -2 #define MESSAGE -3 /* * Macro argument types */ #define MANMACROS 1 /* -man */ #define MSMACROS 2 /* -ms */ struct fcode { char nm; /* font name character */ char status; /* status */ }; struct hytab { char font; /* font name character */ int len; /* effective length */ char *str; /* value string */ }; struct macro { char name[2]; /* macro name */ int bx; /* beginning Macrotxt[] index */ int ct; /* index count */ }; struct nbr { char nm[2]; /* register name */ int val; /* value */ }; struct parms { char nm[2]; /* parameter name */ char *cmd; /* pass 3 command */ int val; /* current value */ int prev; /* previous value */ }; struct rx { char *re; /* regular expression */ struct regexp *pat; /* compiled pattern */ }; struct scale { char nm; /* scale factor name */ double val; /* value */ }; struct schtab { char nm[2]; /* character name */ int len; /* effective length */ char *str; /* value string */ }; struct str { char nm[2]; /* string name */ char *str; /* string value */ }; extern int Adj; /* output line adjustment mode */ extern char *Aftnxt; /* action after next line */ extern char *Args[]; /* macro arguments */ extern char *Argstack[]; /* stack for Expand()'s "args[]" */ extern int Backc; /* last word ended with '\\c' */ extern int Botmarg; /* bottom margin */ extern int Centering; /* centering count */ extern int Condstack[]; /* stack for Expand()'s "cond" */ extern char *Cont; /* continue line append */ extern int Contlen; /* continue line append length */ extern int Curmx; /* current macro name */ extern int Divert; /* diversion status */ extern FILE *Efs; /* error file stream pointer */ extern char *Eol; /* end of line information */ extern int Eollen; /* end of line length */ extern int Err; /* error flag */ extern char *F; /* field value */ extern struct fcode Fcode[]; /* font codes */ extern int Fill; /* fill status */ extern char Font[]; /* current font */ extern char Fontout; /* font output mode */ extern int Fph; /* first page header status */ extern int Fsp; /* files stack pointer (for .so) */ extern char *Ftc; /* center footer */ extern char *Ftl; /* left footer */ extern char *Ftr; /* right footer */ extern char *Hdc; /* center header */ extern int Hdft; /* header/footer status */ extern char *Hdl; /* left header */ extern char *Hdr; /* right header */ extern FILE *Ifs; /* input file stream */ extern FILE *Ifs_stk[]; /* Ifs stack */ extern int Ind; /* indentation amount */ extern char *Inname; /* input file name */ extern char *Inn_stk[]; /* Inname stack */ extern struct hytab Hychar[]; /* hyphen characters */ extern int LL; /* line length */ extern char Line[]; /* input line */ extern int Lockil; /* pass 2 line number is locked * (processing is inside macro) */ extern int Marg; /* macro argument - man, ms, etc. */ extern struct macro Macrotab[]; /* macro table */ extern int Macrostack[]; /* stack for Expand()'s "macro" */ extern char *Macrotxt[]; /* macro text */ extern int Mtx; /* macro text index */ extern int Mxstack[]; /* stack for Expand()'s "mx" */ extern int Nhnr[]; /* ".NH" numbers */ extern int Nhy; /* number of Hychar[] entries */ extern int Nleftstack[]; /* stack for Expand()'s "nleft" */ extern int Nmac; /* number of macros */ extern int Nnr; /* number of Numb[] entries */ extern int Nospmode; /* no space mode */ extern int Nparms; /* number of Parms[] entries */ extern int NR; /* number of record, ala awk */ extern int NR_stk[]; /* NR stack */ extern int Nsch; /* number of Schar[] entries */ extern int Nstr; /* number of entries in Str[] */ extern int Ntabs; /* number of TAB positions */ extern struct nbr Numb[]; /* number registers */ extern int Nxtln; /* next line number */ extern char *optarg; /* getopt(3) argument pointer */ extern int optind; /* getopt(3) index */ extern int Outll; /* output line length */ extern char Outln[]; /* output line */ extern int Outlx; /* output line index */ extern int P2il; /* pass 2 input line number */ extern char *P2name; /* pass 2 input file name */ extern int P3fill; /* pass 3 fill status */ extern int Padchar[]; /* padding character locations */ extern int Padfrom; /* which end to pad from */ extern int Padx; /* Padchar[] index */ extern struct parms Parms[]; /* parameter registers */ extern char Pass1ln[]; /* pass 1 output line */ extern char Pass2ln[]; /* pass 2 output line */ extern struct rx Pat[]; /* compiled regexp patterns */ extern int Pglen; /* page length */ extern int Pgoff; /* page offset */ extern char *Pname; /* program name */ extern char Prevfont; /* previous font */ extern int Ptrstack[]; /* stack for Expand()'s "ptr" */ extern struct scale Scale[]; /* scaling factors */ extern double Scalen; /* 'n' scaling factor */ extern double Scaleu; /* 'u' scaling factor */ extern double Scalev; /* 'v' scaling factor */ extern struct schtab Schar[]; /* special characters */ extern int Sp; /* stack pointer */ extern struct str Str[]; /* ".ds" strings */ extern int Sx; /* string index */ extern int Tabs[]; /* TAB positions */ extern int Thispg; /* this page number */ extern int Tind; /* temporary indentation amount */ extern int Topmarg; /* top margin */ extern char *Trtbl; /* .tr table */ extern int Uhyph; /* hyphen usage state */ extern int Vspace; /* vertical (inter-text-line) spacing */ extern char Word[]; /* pass 2 word buffer */ extern int Wordl; /* effective length of Word[] */ extern int Wordx; /* Word[] index */ char *Asmcode(), *Field(), *Findstr(), *Newstr(), *New2str(); void Error(), Macro(), Pass2(), Pass3(); regexp *Rxpat(); #ifndef STDLIB char *getenv(), *malloc(), *strchr(), *strrchr(); #endif