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freebsd-ports/shells/v7sh/files/patch-defs.h
Pav Lucistnik 6b787b91fc Add v7sh, the original Steve R. Bourne shell from the 7th edition Unix including 
System III, 4.3BSD-Reno, Ultrix 3.1 and `home made'' fixes and enhancements

PR:		ports/68127
Submitted by:	Cyrille Lefevre <cyrille.lefevre@laposte.net>
2004-06-22 08:24:19 +00:00

563 lines
11 KiB
C
Raw Blame History

diff -u -x CVS -x work -x core -x *.core -x #* -x *~ -x *.orig -x *.rej -I $Id.*$ -I $.+BSD.*$ defs.h.orig defs.h
--- defs.h.orig Tue Jun 22 01:43:19 2004
+++ defs.h Tue Jun 22 01:55:49 2004
@@ -1,8 +1,32 @@
#
/*
* UNIX shell
+ *
+ * S. R. Bourne
+ * Bell Telephone Laboratories
+ *
*/
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/times.h>
+#include <sys/wait.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#if defined(ULTRIX)
+#if (__FreeBSD_version - 0) >= 500005
+#include <ulimit.h>
+#else
+#include "ulimit.h"
+#endif
+#endif
+#include <unistd.h>
+
/* error exits from various parts of shell */
#define ERROR 1
#define SYNBAD 2
@@ -51,11 +75,22 @@
#define SYSNULL 16
#define SYSREAD 17
#define SYSTST 18
-#define SYSUMASK 19
+#define SYSUMASK 19
+#if defined(SYSIII)
+#define SYSNEWGRP 20
+#endif
+#if defined(ULTRIX)
+#define SYSULIMIT 21
+#endif
+
+#if defined(SYSIII)
+/* builtin table */
+#define TEST 127
+#endif
/* used for input and output of shell */
-#define INIO 10
-#define OTIO 11
+#define INIO 18 /* V7 - 10 */
+#define OTIO 19 /* V7 - 11 */
/*io nodes*/
#define USERIO 10
@@ -77,35 +112,145 @@
/* result type declarations */
-#define alloc malloc
-ADDRESS alloc();
-VOID addblok();
-STRING make();
-STRING movstr();
-TREPTR cmd();
-TREPTR makefork();
-NAMPTR lookup();
-VOID setname();
-VOID setargs();
-DOLPTR useargs();
-REAL expr();
-STRING catpath();
-STRING getpath();
-STRING *scan();
-STRING mactrim();
-STRING macro();
-STRING execs();
-VOID await();
-VOID post();
-STRING copyto();
-VOID exname();
-STRING staknam();
-VOID printnam();
-VOID printflg();
-VOID prs();
-VOID prc();
-VOID getenv();
-STRING *setenv();
+/* args.c */
+PROC INT options(INT, STRING *);
+PROC VOID setargs(STRING *);
+PROC DOLPTR freeargs(DOLPTR);
+PROC VOID clearup(VOID);
+PROC DOLPTR useargs(VOID);
+/* blok.c */
+PROC ADDRESS alloc(POS);
+PROC VOID addblok(POS);
+#define free free_
+PROC VOID free(BLKPTR);
+/* builtin.c */
+#if defined(SYSIII)
+PROC VOID builtin(INT, INT, STRING *);
+#else /* V7 */
+PROC INT builtin(INT, STRING *);
+#endif
+PROC VOID bfailed(CSTRING, CSTRING, CSTRING);
+/* cmd.c */
+PROC TREPTR makefork(INT, TREPTR);
+PROC TREPTR cmd(INT, INT);
+/* error.c */
+PROC VOID exitset(VOID);
+PROC VOID sigchk(VOID);
+PROC VOID failed(CSTRING, CSTRING);
+PROC VOID error(CSTRING);
+PROC VOID exitsh(INT);
+PROC VOID done(VOID);
+PROC VOID rmtemp(IOPTR);
+/* expand.c */
+PROC INT expand(STRING, INT);
+PROC INT gmatch(STRING, STRING);
+PROC VOID makearg(ARGPTR);
+/* expr.c */
+/* PROC REAL expr(); */
+/* fault.c */
+PROC VOID fault(INT);
+PROC VOID stdsigs(VOID);
+PROC SIGPTR ignsig(INT);
+PROC VOID getsig(INT);
+PROC VOID oldsigs(VOID);
+PROC VOID clrsig(INT);
+PROC VOID chktrap(VOID);
+/* io.c */
+PROC VOID initf(UFD);
+PROC INT estabf(STRING);
+PROC VOID push(FILEPTR);
+PROC INT pop(VOID);
+PROC VOID chkpipe(INT *);
+PROC INT chkopen(CSTRING);
+#define rename rename_
+PROC VOID rename(INT, INT);
+PROC INT create(STRING);
+PROC INT tmpfil(VOID);
+PROC VOID copy(IOPTR);
+/* macro.c */
+PROC STRING macro(STRING);
+PROC VOID subst(INT, INT);
+/* main.c */
+PROC VOID chkpr(INT);
+PROC VOID settmp(VOID);
+/* name.c */
+PROC INT syslook(STRING, SYSTAB);
+PROC VOID setlist(ARGPTR, INT);
+#if defined(SYSIII)
+PROC INT setname(STRING, INT);
+#else /* V7 */
+PROC VOID setname(STRING, INT);
+#endif
+PROC VOID replace(STRING *, CSTRING);
+PROC VOID dfault(NAMPTR, CSTRING);
+PROC VOID assign(NAMPTR, CSTRING);
+PROC INT readvar(STRING *);
+PROC VOID assnum(STRING *, INT);
+PROC STRING make(CSTRING);
+PROC NAMPTR lookup(CSTRING);
+PROC VOID namscan(VOID(*)(NAMPTR));
+PROC VOID printnam(NAMPTR);
+PROC VOID exname(NAMPTR);
+PROC VOID printflg(NAMPTR);
+#define getenv getenv_
+#if defined(SYSIII)
+PROC INT getenv(VOID);
+#else /* V7 */
+PROC VOID getenv(VOID);
+#endif
+#define setenv setenv_
+PROC STRING *setenv(VOID);
+/* print.c */
+PROC VOID newline(VOID);
+PROC VOID blank(VOID);
+PROC VOID prp(VOID);
+PROC VOID prs(CSTRING);
+PROC VOID prc(INT);
+PROC VOID prt(CLOCK);
+PROC VOID prn(INT);
+PROC VOID prl(LONG);
+PROC VOID itos(INT);
+PROC VOID ltos(LONG);
+PROC INT stoi(CSTRING);
+/* service.c */
+PROC VOID initio(IOPTR);
+#if defined(SYSIII)
+PROC CSTRING simple(CSTRING);
+#endif
+PROC CSTRING getpath(CSTRING);
+PROC INT pathopen(CSTRING, CSTRING);
+PROC CSTRING catpath(CSTRING, CSTRING);
+PROC VOID execa(STRING *);
+PROC VOID postclr(VOID);
+PROC VOID post(INT);
+#if defined(SYSIII)
+PROC VOID await(INT, INT);
+#else /* V7 */
+PROC VOID await(INT);
+#endif
+PROC VOID trim(STRING);
+PROC STRING mactrim(STRING);
+PROC STRING *scan(INT);
+PROC INT getarg(COMPTR);
+/* setbrk.c */
+PROC BYTPTR setbrk(INT);
+/* stak.c -> stak.h */
+/* string.c */
+PROC STRING movstr(CSTRING, STRING);
+PROC INT any(INT, CSTRING);
+PROC INT cf(CSTRING, CSTRING);
+PROC INT length(CSTRING);
+/* test.c */
+#if defined(SYSIII)
+PROC INT test(INT, STRING *);
+#endif
+/* word.c */
+PROC INT word(VOID);
+PROC INT nextc(INT);
+PROC INT readc(VOID);
+/* xec.c */
+PROC INT execute(TREPTR, INT, INT *, INT *);
+PROC VOID execexp(STRING, UFD);
#define attrib(n,f) (n->namflg |= f)
#define round(a,b) (((int)((ADR(a)+b)-1))&~((b)-1))
@@ -115,16 +260,20 @@
#define assert(x) ;
/* temp files and io */
-UFD output;
-INT ioset;
-IOPTR iotemp; /* files to be deleted sometime */
-IOPTR iopend; /* documents waiting to be read at NL */
+EXTERN UFD output;
+EXTERN INT ioset;
+EXTERN IOPTR iotemp; /* files to be deleted sometime */
+EXTERN IOPTR iopend; /* documents waiting to be read at NL */
+#if defined(SYSIII)
+EXTERN INT stripflg;
+#endif
+EXTERN BOOL nosubst;
/* substitution */
-INT dolc;
-STRING *dolv;
-DOLPTR argfor;
-ARGPTR gchain;
+EXTERN INT dolc;
+EXTERN STRING *dolv;
+EXTERN DOLPTR argfor;
+EXTERN ARGPTR gchain;
/* stack */
#define BLK(x) ((BLKPTR)(x))
@@ -136,68 +285,77 @@
#include "stak.h"
/* string constants */
-MSG atline;
-MSG readmsg;
-MSG colon;
-MSG minus;
-MSG nullstr;
-MSG sptbnl;
-MSG unexpected;
-MSG endoffile;
-MSG synmsg;
+EXTERN CMSG atline;
+EXTERN CMSG readmsg;
+EXTERN CMSG colon;
+EXTERN CMSG minus;
+EXTERN CMSG nullstr;
+EXTERN CMSG sptbnl;
+EXTERN CMSG unexpected;
+EXTERN CMSG endoffile;
+EXTERN CMSG endofline;
+EXTERN CMSG synmsg;
/* name tree and words */
-SYSTAB reserved;
-INT wdval;
-INT wdnum;
-ARGPTR wdarg;
-INT wdset;
-BOOL reserv;
+EXTERN SYSTAB reserved;
+EXTERN SYSTAB commands;
+#if defined(SYSIII)
+EXTERN SYSTAB builtins;
+#endif
+EXTERN INT wdval;
+EXTERN INT wdnum;
+EXTERN ARGPTR wdarg;
+EXTERN INT wdset;
+EXTERN BOOL reserv;
/* prompting */
-MSG stdprompt;
-MSG supprompt;
-MSG profile;
+EXTERN CMSG stdprompt;
+EXTERN CMSG supprompt;
+EXTERN CMSG profile;
+#if defined(SYSIII)
+EXTERN CMSG sysprofile;
+#endif
/* built in names */
-NAMNOD fngnod;
-NAMNOD ifsnod;
-NAMNOD homenod;
-NAMNOD mailnod;
-NAMNOD pathnod;
-NAMNOD ps1nod;
-NAMNOD ps2nod;
+EXTERN NAMNOD fngnod;
+EXTERN NAMNOD ifsnod;
+EXTERN NAMNOD homenod;
+EXTERN NAMNOD mailnod;
+EXTERN NAMNOD pathnod;
+EXTERN NAMNOD ps1nod;
+EXTERN NAMNOD ps2nod;
/* special names */
-MSG flagadr;
-STRING cmdadr;
-STRING exitadr;
-STRING dolladr;
-STRING pcsadr;
-STRING pidadr;
+EXTERN MSG flagadr;
+EXTERN STRING cmdadr;
+EXTERN STRING exitadr;
+EXTERN STRING dolladr;
+EXTERN STRING pcsadr;
+EXTERN STRING pidadr;
-MSG defpath;
+EXTERN CMSG defpath;
/* names always present */
-MSG mailname;
-MSG homename;
-MSG pathname;
-MSG fngname;
-MSG ifsname;
-MSG ps1name;
-MSG ps2name;
+EXTERN CMSG mailname;
+EXTERN CMSG homename;
+EXTERN CMSG pathname;
+EXTERN CMSG fngname;
+EXTERN CMSG ifsname;
+EXTERN CMSG ps1name;
+EXTERN CMSG ps2name;
/* transput */
-CHAR tmpout[];
-STRING tmpnam;
-INT serial;
+EXTERN CHAR tmpout[];
+#define tmpnam tmpnam_
+EXTERN STRING tmpnam;
+EXTERN INT serial;
#define TMPNAM 7
-FILE standin;
+EXTERN FILEPTR standin;
#define input (standin->fdes)
#define eof (standin->feof)
-INT peekc;
-STRING comdiv;
-MSG devnull;
+EXTERN INT peekc;
+EXTERN STRING comdiv;
+EXTERN CMSG devnull;
/* flags */
#define noexec 01
@@ -211,77 +369,122 @@
#define rshflg 0400
#define waiting 01000
#define stdflg 02000
+#define STDFLG 's'
+#define STDFLGLOC 4
#define execpr 04000
#define readpr 010000
#define keyflg 020000
-INT flags;
+EXTERN INT flags;
+#if defined(SYSIII)
+EXTERN BOOL rwait;
+EXTERN BOOL wasintr; /* used to tell if break or delete is hit
+ while executing a wait */
+#endif
/* error exits from various parts of shell */
-#include <setjmp.h>
-jmp_buf subshell;
-jmp_buf errshell;
+EXTERN jmp_buf subshell;
+EXTERN jmp_buf errshell;
+#if defined(RENO)
+EXTERN jmp_buf INTbuf;
+#endif
/* fault handling */
#include "brkincr.h"
-POS brkincr;
+EXTERN INT brkincr;
#define MINTRAP 0
-#define MAXTRAP 17
+#define MAXTRAP 33
-#define INTR 2
-#define QUIT 3
-#define MEMF 11
-#define ALARM 14
-#define KILL 15
+#define INTR SIGINT
+#define QUIT SIGQUIT
+#define MEMF SIGSEGV
+#define ALARM SIGALRM
+#define KILL SIGTERM
#define TRAPSET 2
#define SIGSET 4
#define SIGMOD 8
-
-VOID fault();
-BOOL trapnote;
-STRING trapcom[];
-BOOL trapflg[];
+#if defined(SYSIII)
+#define SIGCAUGHT 16
+#endif
+
+EXTERN BOOL trapnote;
+EXTERN STRING trapcom[];
+EXTERN BOOL trapflg[];
+#if defined(RENO)
+EXTERN BOOL trapjmp[];
+#endif
/* name tree and words */
-STRING *environ;
-CHAR numbuf[];
-MSG export;
-MSG readonly;
+EXTERN STRING *environ;
+EXTERN CHAR numbuf[];
+EXTERN CMSG export;
+EXTERN CMSG readonly;
/* execflgs */
-INT exitval;
-BOOL execbrk;
-INT loopcnt;
-INT breakcnt;
+EXTERN INT exitval;
+EXTERN BOOL execbrk;
+EXTERN INT loopcnt;
+EXTERN INT breakcnt;
/* messages */
-MSG mailmsg;
-MSG coredump;
-MSG badopt;
-MSG badparam;
-MSG badsub;
-MSG nospace;
-MSG notfound;
-MSG badtrap;
-MSG baddir;
-MSG badshift;
-MSG illegal;
-MSG restricted;
-MSG execpmsg;
-MSG notid;
-MSG wtfailed;
-MSG badcreate;
-MSG piperr;
-MSG badopen;
-MSG badnum;
-MSG arglist;
-MSG txtbsy;
-MSG toobig;
-MSG badexec;
-MSG notfound;
-MSG badfile;
+EXTERN CMSG mailmsg;
+EXTERN CMSG coredump;
+EXTERN CMSG badopt;
+EXTERN CMSG badparam;
+#if defined(SYSIII)
+EXTERN CMSG unset;
+#endif
+EXTERN CMSG badsub;
+EXTERN CMSG nospace;
+EXTERN CMSG badtrap;
+EXTERN CMSG memfault;
+EXTERN CMSG baddir;
+EXTERN CMSG badshift;
+EXTERN CMSG illegal;
+EXTERN CMSG restricted;
+EXTERN CMSG execpmsg;
+EXTERN CMSG notid;
+EXTERN CMSG badulimit;
+EXTERN CMSG wtfailed;
+EXTERN CMSG badcreate;
+#if defined(SYSIII)
+EXTERN CMSG nofork;
+EXTERN CMSG noswap;
+#endif
+EXTERN CMSG piperr;
+EXTERN CMSG badopen;
+EXTERN CMSG badnum;
+EXTERN CMSG arglist;
+#if defined(SYSIII)
+EXTERN CMSG argcount;
+#endif
+EXTERN CMSG txtbsy;
+EXTERN CMSG toobig;
+EXTERN CMSG badexec;
+EXTERN CMSG notfound;
+EXTERN CMSG badfile;
+EXTERN CSTRING sysmsg[];
+#if defined(RENO)
+EXTERN INT num_sysmsg;
+#endif
+
+#if defined(SYSIII)
+/* 'builtin' error messages */
+EXTERN CMSG btest;
+EXTERN CMSG badop;
+#endif
+
+#if defined(SYSIII)
+/* fork constant */
+#define FORKLIM 32
+#endif
+
+#if defined(SYSIII) || defined(RENO)
+/* comment delimeter */
+#define COMCHAR '#'
+#endif
-address end[];
+EXTERN address end[];
#include "ctype.h"
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