V9/cmd/emacs/emacs_gb.h
/* EMACS_MODES: c !fill */
#ifdef uts
#define u370
#endif
#ifdef u370
#define PORTEXT
#endif
#ifdef OWNER
#define EXTERN
#else
#define EXTERN extern
#endif
#ifdef PC
#define pdp11 1
EXTERN int errno;
#else
#define CRYPTO /* Encryption ON */
#endif
#ifdef ux3
#define NDLAY 1
#endif
#ifdef bsd /* CRC */
#define NDLAY 1 /* CRC */
#endif /* CRC */
EXTERN int curln; /* current line */
EXTERN int column; /* collumn */
EXTERN char *clptr; /* ptrs[curln,column] */
EXTERN int nlines; /* number of lines in buffer */
EXTERN int kline; /* line to kill to */
EXTERN char *klptr; /* ptrs[kline][kcol] */
EXTERN int kcol; /* collumn ... */
EXTERN int mklbuf; /* temporary for makeline macro */
EXTERN int SREGION; /* Size screen region affected by command */
EXTERN int brkflg; /* flag denoting a break received */
EXTERN int PICMODE; /* Picture mode */
EXTERN int NODEL; /* No deletion (blank overwrite */
/* macro arguments */
#define NMVAR 10 /* number of local variables */
EXTERN int *marg; /* macro argument pointer */
/* buffer stuff */
#ifdef pdp11
#define BLEN 512 /* length of each block */
#define BSHIFT 9 /* log2 of block length */
#define NBLOCK 17 /* number of buffer blocks */
#else
#define BLEN 1024 /* length of each block */
#ifdef v8
#undef BSHIFT
#endif
#define BSHIFT 10 /* log2 of block length */
#ifdef bsd
#define NBLOCK 16 /* Large, since it's only virtual memory */
#else
#define NBLOCK 10 /* number of buffer blocks */
#endif
#endif
EXTERN char bbuf[NBLOCK] [BLEN]; /* storage for buffer */
#define MAXEL 512 /* Max line length */
#define MAXELSH 9 /* log2(MAXEL) */
#define LSMALL 16 /* smallest line size */
#define LSSHIFT 4 /* log2(lsmall) */
/* Macro Hooks table */
/* These definitions must match those in ecomp.c */
#define Pre_Read_Hook 1
#define Post_Read_Hook 2
#define Pre_Write_Hook 3
#define Load_Macro_Hook 4
#define Read_Name_Hook 5
#define Mode_Line_Hook 6
#define Exit_Emacs_Hook 7
#define Leave_Buffer_Hook 8
#define Enter_Buffer_Hook 9
#define NHOOKS 10
EXTERN int hooks[NHOOKS];
#ifdef pdp11
#define FNLEN 128
#else
#define FNLEN 256
#endif
EXTERN char fnbuf[FNLEN];
/* macro definitions */
#define EOL '\n'
#define INMEM(xnumb) (ptrs[xnumb] &01)
#define OUTMEM(xnumb) ((ptrs[xnumb]&01) == 0)
#define mkline(lineno) (((lineno<nlines)&&((mklbuf=ptrs[lineno])&01)) ? &(bbuf[0][mklbuf]) : mkl(lineno))
EXTERN char *UP;
EXTERN char *DOWN;
EXTERN char *BACK;
EXTERN char *FORWARD;
EXTERN char *HOME;
EXTERN char *CLEAR;
EXTERN char *CLREST;
EXTERN char *CLINE;
EXTERN char *BELL;
EXTERN char *CURAD;
EXTERN char *TMAP;
EXTERN char *SMAP;
EXTERN char *NOP;
EXTERN char *LOPEN;
EXTERN char *LDEL;
EXTERN char *INSERTC;
EXTERN char *INSERTM;
EXTERN char *OSERTC;
EXTERN char *INSERTP;
EXTERN char *DELC;
EXTERN char *SSCROLL;
EXTERN char *RSCROLL;
EXTERN char *CR;
EXTERN char *SCREG;
EXTERN char *ULINE;
EXTERN char *UEND;
EXTERN int EOVER;
EXTERN char *SCINIT;
EXTERN char *VEXIT;
EXTERN char *RELUP;
EXTERN char *RELDOWN;
EXTERN char *RELFORW;
EXTERN char *RELBACK;
EXTERN char *CLDEL;
EXTERN char *CLSCROLL;
EXTERN char *CRSCROLL;
EXTERN char *CLOPEN;
EXTERN int CMPON;
EXTERN int XBASE;
EXTERN int YBASE;
EXTERN int SCRWID;
EXTERN int SCRNLIN;
EXTERN int SCRWRAP;
EXTERN int VCOST;
EXTERN int SRCADD;
EXTERN int MI;
EXTERN int IN;
EXTERN int DELMODE;
EXTERN int TERMIQ;
/* character type table */
#define PLAIN 0
#define CONTRL 1
#define TAB 2
#define BACKSP 3
#define UL 4
/* Emacs data directory */
EXTERN char em_dir[64]; /* emacs data directory (expanded) */
/* global buffer definitions */
#ifdef PC
#define MPTRS 4096
EXTERN unsigned ptrs[MPTRS];
#else
extern unsigned end[]; /* get types right! */
#define ptrs end /* all references to ptrs go to end */
/*VARARGS*/ char *execl();
#endif PC
EXTERN int NPTRS; /* number of pointers */
/* character definitions */
#define NCHARS 384 /* number of editor characters */
#define ISIZE 256 /* Maximum number of builtins */
#define META 0200
#define CTLX 0400
#define CTRLA 01
#define CTRLB 02
#define CTRLC 03
#define CTRLD 04
#define CTRLE 05
#define CTRLF 06
#define CTRLG 07
#define CTRLH 010
#define CTRLI 011
#define CTRLJ 012
#define CTRLK 013
#define CTRLL 014
#define CTRLM 015
#define CTRLN 016
#define CTRLO 017
#define CTRLP 020
#define CTRLQ 021
#define CTRLR 022
#define CTRLS 023
#define CTRLT 024
#define CTRLU 025
#define CTRLV 026
#define CTRLW 027
#define CTRLX 030
#define CTRLY 031
#define CTRLZ 032
#define CTRLBRAK 035
#define CTRLBACK 034
#define ESC 033
#define NEWLINE 037
#define RUBOUT 0177
#define MTA(mtach) ('mtach'+0200) /* make meta char */
#define CTRL(ch) (ch&037)
/* Keyboard key bindings */
EXTERN unsigned short map_it[NCHARS];
/* The following definitions define the mappings for the characters
* in "doit" and map_it */
#define CBEEP 0 /* no binding */
#define CMETA 1 /* metizing characters */
#define CNUMB 2 /* numbers */
#define CCTLX 3 /* control -x */
#define CEXIT 4 /* control - z */
#define CCTLU 5 /* control - u */
#define CMARG 6 /* macro argument or variable */
#define CLRES 7 /* Last Result */
#define CMNUS 8 /* minus */
#define NIFUNC 9 /* # of ifunc chars */
#define CINSERTC 9 /* self-inserts */
#define CBEGIN 10 /* start of line */
#define CBACK 11 /* back one character */
#define CFDEL 13 /* ^D */
#define CENDL 14 /* ^E */
#define CFORW 15 /* ^F */
#define CEQUIT 16 /* ^G */
#define CNEWLINE 19 /* return */
#define CEKILL 20 /* ^K */
#define CREFRESH 21 /* ^L */
#define CQUOTE 25 /* ^Q */
#define CRSRCH 26 /* ^R */
#define CFSRCH 27 /* ^S */
#define CXPOSE 28 /* ^T */
#define CYANK 31 /* ^Y */
#define CBDEL 50 /* delete back */
/* screen display data */
EXTERN int mline;
EXTERN int mcol;
EXTERN int SCRLINES; /* number of lines in window */
EXTERN int ECHOL; /* line for prompting */
EXTERN int MODLN; /* line for buffer and file data */
EXTERN int RARE; /* raw input (overrides all others */
/* statistics */
EXTERN long nmput; /* calls to mputc */
EXTERN long noutc; /* actual characters output */
EXTERN int ninch; /* number of characters input */
EXTERN int ntwrite; /* number of terminal writes */
EXTERN int nbwrite; /* number of buffer writes */
EXTERN int nbseek; /* number of seeks of buffer */
EXTERN int nbread; /* number of buffer reads */
EXTERN int nmkline; /* number of makeline calls */
EXTERN unsigned myuid; /* my user ID */
EXTERN unsigned mypid; /* my process id */
EXTERN unsigned mymask; /* my umask */
EXTERN int splfile; /* File number for command splicing */
/* mail and time stuff */
EXTERN int newmail;
EXTERN int mailcnt;
EXTERN int disptime;
/* error function severity */
#define WARN 0 /* warning only */
#define NORM 1 /* normal (possibly recoverable) */
#define FATAL 2 /* fatal error */
extern int errno;
/* function definitions */
EXTERN char *mkl();
EXTERN char *ckline();
EXTERN char *fname();
EXTERN char *bname();
EXTERN char *getname();
/* lint definitions */
#ifdef lint
#define IGNORE(x) if(x);
#else
#define IGNORE(x) (x)
#endif