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researchv10 Norman
#ident "@(#)def.h 1.5 'attmail mail(1) command'"
#ident "@(#)mailx:hdr/def.h 1.5.2.1"
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#ident "@(#)mailx:hdr/def.h 1.5"
#include <sys/types.h>
#include <signal.h>
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <setjmp.h>
#include <time.h>
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
#ifndef preSVr4
# include <maillock.h> /* adb */
# include <unistd.h>
# include <stdlib.h>
# include <ulimit.h>
#endif
#include "local.h"
#include "uparm.h"
/*
* mailx -- a modified version of a University of California at Berkeley
* mail program
*/
#ifdef preSVr4 /* support for void* */
# define VOID char
#else
# define VOID void
#endif
#define SENDESC '~' /* Default escape for sending */
#define NMLSIZE 1024 /* max names in a message list */
#define PATHSIZE 1024 /* Size of pathnames throughout */
#define HSHSIZE 19 /* Hash size for aliases and vars */
#define LINESIZE 5120 /* max readable line width */
#define STRINGSIZE ((unsigned) 128)/* Dynamic allocation units */
#define MAXARGC 1024 /* Maximum list of raw strings */
#define NOSTR ((char *) 0) /* Nill string pointer */
#define NOSTRPTR ((char **) 0) /* Nill pointer to string pointer */
#define NOINTPTR ((int *) 0) /* Nill pointer */
#define MAXEXP 25 /* Maximum expansion of aliases */
#define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
#define fopen(s,t) my_fopen(s,t) /* Keep a list of all opened files */
#define fclose(s) my_fclose(s) /* delete closed file from the list*/
#define plural(n) ((n) == 1 ? "" : "s")
struct message {
long m_block; /* block number of this message */
long m_offset; /* offset in block of message */
long m_size; /* Bytes in the message */
long m_lines; /* Lines in the message */
long m_clen; /* Content-Length of the mesg */
short m_flag; /* flags, see below */
char m_text; /* TRUE if the contents is text */
/* False otherwise */
};
typedef struct fplst {
FILE *fp;
struct fplst *next;
} NODE;
/*
* flag bits.
*/
#define MUSED (1<<0) /* entry is used, but this bit isn't */
#define MDELETED (1<<1) /* entry has been deleted */
#define MSAVED (1<<2) /* entry has been saved */
#define MTOUCH (1<<3) /* entry has been noticed */
#define MPRESERVE (1<<4) /* keep entry in sys mailbox */
#define MMARK (1<<5) /* message is marked! */
#define MODIFY (1<<6) /* message has been modified */
#define MNEW (1<<7) /* message has never been seen */
#define MREAD (1<<8) /* message has been read sometime. */
#define MSTATUS (1<<9) /* message status has changed */
#define MBOX (1<<10) /* Send this to mbox, regardless */
#define H_AFWDCNT 1 /* "Auto-Forward-Count:" */
#define H_AFWDFROM 2 /* "Auto-Forwarded-From:" */
#define H_CLEN 3 /* "Content-Length:" */
#define H_CTYPE 4 /* "Content-Type:" */
#define H_DATE 5 /* "Date:" */
#define H_DEFOPTS 6 /* "Default-Options:" */
#define H_EOH 7 /* "End-of-Header:" */
#define H_FROM 8 /* "From " */
#define H_FROM1 9 /* ">From " */
#define H_FROM2 10 /* "From: " */
#define H_MTSID 11 /* "MTS-Message-ID:" */
#define H_MTYPE 12 /* "Message-Type:" */
#define H_MVERS 13 /* "Message-Version:" */
#define H_MSVC 14 /* "Message-Service:" */
#define H_RECEIVED 15 /* "Received:" */
#define H_RVERS 16 /* "Report-Version:" */
#define H_STATUS 17 /* "Status:" */
#define H_SUBJ 18 /* "Subject:" */
#define H_TO 19 /* "To:" */
#define H_TCOPY 20 /* ">To:" */
#define H_TROPTS 21 /* "Transport-Options:" */
#define H_UAID 22 /* "UA-Content-ID:" */
#define H_DAFWDFROM 23 /* Hold A-F-F when sending Del. Notf. */
#define H_DTCOPY 24 /* Hold ">To:" when sending Del. Notf.*/
#define H_DRECEIVED 25 /* Hold Rcvd: when sending Del. Notf.*/
#define H_CONT 26 /* Continuation of previous line */
#define H_NAMEVALUE 27 /* unrecognized "name: value" hdr line*/
/*
* Format of the command description table.
* The actual table is declared and initialized
* in lex.c
*/
struct cmd {
char *c_name; /* Name of command */
int (*c_func)(); /* Implementor of the command */
short c_argtype; /* Type of arglist (see below) */
short c_msgflag; /* Required flags of messages */
short c_msgmask; /* Relevant flags of messages */
};
/* can't initialize unions */
#define c_minargs c_msgflag /* Minimum argcount for RAWLIST */
#define c_maxargs c_msgmask /* Max argcount for RAWLIST */
/*
* Argument types.
*/
#define MSGLIST 0 /* Message list type */
#define STRLIST 1 /* A pure string */
#define RAWLIST 2 /* Shell string list */
#define NOLIST 3 /* Just plain 0 */
#define NDMLIST 4 /* Message list, no defaults */
#define P 040 /* Autoprint dot after command */
#define I 0100 /* Interactive command bit */
#define M 0200 /* Legal from send mode bit */
#define W 0400 /* Illegal when read only bit */
#define F 01000 /* Is a conditional command */
#define T 02000 /* Is a transparent command */
#define R 04000 /* Cannot be called from collect */
/*
* Oft-used mask values
*/
#define MMNORM (MDELETED|MSAVED)/* Look at both save and delete bits */
#define MMNDEL MDELETED /* Look only at deleted bit */
/*
* Structure used to return a break down of a head
* line
*/
struct headline {
char *l_from; /* The name of the sender */
char *l_tty; /* His tty string (if any) */
char *l_date; /* The entire date string */
};
#define GTO 1 /* Grab To: line */
#define GSUBJECT 2 /* Likewise, Subject: line */
#define GCC 4 /* And the Cc: line */
#define GBCC 8 /* And also the Bcc: line */
#define GDEFOPT 16 /* And the Default-Options: lines */
#define GNL 32 /* Print blank line after */
#define GOTHER 64 /* Other header lines */
#define GMASK (GTO|GSUBJECT|GCC|GBCC|GDEFOPT|GNL|GOTHER)
/* Mask of all header lines */
#define GDEL 128 /* Entity removed from list */
/*
* Structure used to pass about the current
* state of the user-typed message header.
*/
struct header {
char *h_to; /* Dynamic "To:" string */
char *h_subject; /* Subject string */
char *h_cc; /* Carbon copies string */
char *h_bcc; /* Blind carbon copies */
char *h_defopt; /* Default options */
char **h_others; /* Other header lines */
int h_seq; /* Sequence for optimization */
};
/*
* Structure of namelist nodes used in processing
* the recipients of mail and aliases and all that
* kind of stuff.
*/
struct name {
struct name *n_flink; /* Forward link in list. */
struct name *n_blink; /* Backward list link */
short n_type; /* From which list it came */
char *n_name; /* This fella's name */
char *n_full; /* Full name */
};
/*
* Structure of a variable node. All variables are
* kept on a singly-linked list of these, rooted by
* "variables"
*/
struct var {
struct var *v_link; /* Forward link to next variable */
char *v_name; /* The variable's name */
char *v_value; /* And it's current value */
};
struct mgroup {
struct mgroup *ge_link; /* Next person in this group */
char *ge_name; /* This person's user name */
};
struct grouphead {
struct grouphead *g_link; /* Next grouphead in list */
char *g_name; /* Name of this group */
struct mgroup *g_list; /* Users in group. */
};
#define NIL ((struct name *) 0) /* The nil pointer for namelists */
#define NONE ((struct cmd *) 0) /* The nil pointer to command tab */
#define NOVAR ((struct var *) 0) /* The nil pointer to variables */
#define NOGRP ((struct grouphead *) 0)/* The nil grouphead pointer */
#define NOGE ((struct mgroup *) 0) /* The nil group pointer */
#define NOFP ((struct fplst *) 0) /* The nil file pointer */
#define TRUE 1
#define FALSE 0
#define LSIZE BUFSIZ /* maximum size of a line */
#define DEADPERM 0600 /* permissions of dead.letter */
#define TEMPPERM 0600 /* permissions of temp files */
#define MBOXPERM 0600 /* permissions of ~/mbox */
#ifndef MFMODE
# define MFMODE 0660 /* create mode for `/var/mail' files */
#endif
/*
* Structure of the hash table of ignored header fields
*/
struct ignore {
struct ignore *i_link; /* Next ignored field in bucket */
char *i_field; /* This ignored field */
};
/* Default_display indicates whether to display this header line to the TTY */
/* when in default mode. Can be overridden via 'P' command at ? prompt */
struct hdr {
char *tag;
int default_display;
};
#ifdef preSVr4
struct utimbuf {
time_t actime;
time_t modtime;
};
#else
# include <utime.h>
#endif
/*
* Token values returned by the scanner used for argument lists.
* Also, sizes of scanner-related things.
*/
#define TEOL 0 /* End of the command line */
#define TNUMBER 1 /* A message number */
#define TDASH 2 /* A simple dash */
#define TSTRING 3 /* A string (possibly containing -) */
#define TDOT 4 /* A "." */
#define TUP 5 /* An "^" */
#define TDOLLAR 6 /* A "$" */
#define TSTAR 7 /* A "*" */
#define TOPEN 8 /* An '(' */
#define TCLOSE 9 /* A ')' */
#define TPLUS 10 /* A '+' */
#define TERROR 11 /* abandon ship adb */
#define REGDEP 2 /* Maximum regret depth. */
#define STRINGLEN 64 /* Maximum length of string token */
/*
* Constants for conditional commands. These describe whether
* we should be executing stuff or not.
*/
#define CANY 0 /* Execute in send or receive mode */
#define CRCV 1 /* Execute in receive mode only */
#define CSEND 2 /* Execute in send mode only */
/*
* The pointers for the string allocation routines,
* there are NSPACE independent areas.
* The first holds STRINGSIZE bytes, the next
* twice as much, and so on.
*/
#define NSPACE 25 /* Total number of string spaces */
struct strings {
char *s_topFree; /* Beginning of this area */
char *s_nextFree; /* Next alloctable place here */
unsigned s_nleft; /* Number of bytes left here */
};
/* The following typedefs must be used in SVR4 */
#ifdef preSVr4
typedef int gid_t;
typedef int uid_t;
typedef int pid_t;
typedef int mode_t;
#endif
/*
* Forward declarations of routine types to keep lint and cc happy.
*/
extern int Copy();
extern FILE *Fdopen();
extern int Followup();
extern char *Getf();
extern int Respond();
extern int Save();
extern int Sendm();
extern int Type();
extern void Verhogen();
extern char *addone();
extern char *addto();
extern void alter();
extern int alternates();
extern void announce();
extern int any();
extern int anyof();
extern int argcount();
extern void assign();
extern int blankline();
extern int blockof();
extern struct name *cat();
extern void clrbuf();
extern FILE *collect();
extern void commands();
extern char *copy();
extern int copycmd();
extern int deassign();
extern int delete();
extern struct name *delname();
extern int deltype();
extern char *detract();
extern int docomma();
extern int dopipe();
extern int dosh();
extern int echo();
extern int editor();
extern int edstop();
extern struct name *elide();
extern int elsecmd();
extern int endifcmd();
extern int execute();
extern char *expand();
extern struct name *extract();
extern int file();
extern struct grouphead *findgroup();
extern void findmail();
extern int first();
extern void flush();
extern int folders();
extern int followup();
extern int from();
extern off_t fsize();
extern int getfold();
extern int gethfield();
extern int getline();
extern int getmsglist();
extern int getname();
extern int getrawlist();
extern void getrecf();
extern uid_t getuserid();
extern int grabh();
extern int group();
extern void hangup();
extern int hash();
extern char *hcontents();
extern int headerp();
extern int headers();
extern int help();
extern char *hfield();
extern void holdsigs();
extern int icequal();
extern int ifcmd();
extern int igfield();
extern void inithost();
extern int isdir();
extern int isheader();
extern int ishfield();
extern int ishost();
extern int isign();
extern int istext();
extern void istrcpy();
extern void lcwrite();
extern int linecount();
extern void load();
extern int lock();
extern void lockmail();
extern int mail();
extern void mail1();
extern char *maildomain();
extern void mapf();
extern int mboxit();
extern void mechk();
extern int messize();
extern void minit();
extern int my_fclose();
extern FILE *my_fopen();
extern int name();
extern char *nameof();
extern char *netmap();
extern int newfileinfo();
extern int next();
extern int npclose();
extern FILE *npopen();
extern int null();
extern int offsetofaddr();
extern int outof();
extern struct name *outpre();
extern int panic();
extern void parse();
extern int pcmdlist();
extern int pdot();
extern int preserve();
extern void printgroup();
extern void printhead();
extern int puthead();
extern int putline();
extern int pversion();
extern void quit();
extern int readline();
extern void receipt();
extern void relsesigs();
extern int removefile();
extern int respond();
extern int rexit();
extern VOID *salloc();
extern VOID *srealloc();
extern int samebody();
extern int save();
extern void savedead();
extern char *savestr();
extern int schdir();
extern int scroll();
extern long send();
extern int sendm();
extern int set();
extern int setfile();
extern FILE *setinput();
extern void setptr();
extern int shell();
extern void sigchild();
extern void (*sigset())();
extern char *skin();
extern char *snarf();
extern int source();
extern char *splice();
extern void sreset();
extern void stop();
extern int stouch();
extern void stradd();
extern int substr();
extern int swrite();
extern struct name *tailof();
extern void tinit();
extern int top();
extern void touch();
extern struct name *translate();
extern int type();
extern int undelete();
extern int unigfield();
extern void unlockmail();
extern char **unpack();
extern int unset();
extern int unstack();
extern char *unuucp();
extern struct name *usermap();
extern int username();
extern char *value();
extern char *vcopy();
extern int visual();
extern char *yankword();
/*
* Standard functions from the C library.
* These are all defined in <stdlib.h> in SVr4.
*/
#ifdef preSVr4
extern long atol();
extern char *getcwd();
extern char *calloc();
extern char *getenv();
extern void exit();
extern void free();
extern char *malloc();
extern time_t time();
extern long ulimit();
extern int utime();
#endif
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