118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
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#ifndef _TOK822_H_INCLUDED_
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#define _TOK822_H_INCLUDED_
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/*++
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/* NAME
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/* tok822 3h
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/* SUMMARY
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/* RFC822 token structures
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/* SYNOPSIS
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/* #include <tok822.h>
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/* DESCRIPTION
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/* .nf
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/*
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* Utility library.
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*/
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#include <vstring.h>
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/*
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* Global library.
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*/
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#include <resolve_clnt.h>
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/*
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* Internal address representation: a token tree.
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*/
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typedef struct TOK822 {
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int type; /* token value, see below */
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VSTRING *vstr; /* token contents */
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struct TOK822 *prev; /* peer */
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struct TOK822 *next; /* peer */
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struct TOK822 *head; /* group members */
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struct TOK822 *tail; /* group members */
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struct TOK822 *owner; /* group owner */
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} TOK822;
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/*
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* Token values for multi-character objects. Single-character operators are
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* represented by their own character value.
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*/
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#define TOK822_MINTOK 256
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#define TOK822_ATOM 256 /* non-special character sequence */
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#define TOK822_QSTRING 257 /* stuff between "", not nesting */
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#define TOK822_COMMENT 258 /* comment including (), may nest */
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#define TOK822_DOMLIT 259 /* stuff between [] not nesting */
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#define TOK822_ADDR 260 /* actually a token group */
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#define TOK822_STARTGRP 261 /* start of named group */
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#define TOK822_MAXTOK 261
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/*
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* tok822_node.c
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*/
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extern TOK822 *tok822_alloc(int, const char *);
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extern TOK822 *tok822_free(TOK822 *);
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/*
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* tok822_tree.c
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*/
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extern TOK822 *tok822_append(TOK822 *, TOK822 *);
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extern TOK822 *tok822_prepend(TOK822 *, TOK822 *);
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extern TOK822 *tok822_cut_before(TOK822 *);
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extern TOK822 *tok822_cut_after(TOK822 *);
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extern TOK822 *tok822_unlink(TOK822 *);
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extern TOK822 *tok822_sub_append(TOK822 *, TOK822 *);
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extern TOK822 *tok822_sub_prepend(TOK822 *, TOK822 *);
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extern TOK822 *tok822_sub_keep_before(TOK822 *, TOK822 *);
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extern TOK822 *tok822_sub_keep_after(TOK822 *, TOK822 *);
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extern TOK822 *tok822_free_tree(TOK822 *);
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typedef int (*TOK822_ACTION) (TOK822 *);
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extern int tok822_apply(TOK822 *, int, TOK822_ACTION);
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extern TOK822 **tok822_grep(TOK822 *, int);
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/*
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* tok822_parse.c
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*/
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extern TOK822 *tok822_scan(const char *, TOK822 **);
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extern TOK822 *tok822_scan_addr(const char *);
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extern TOK822 *tok822_parse(const char *);
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extern VSTRING *tok822_externalize(VSTRING *, TOK822 *, int);
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extern VSTRING *tok822_internalize(VSTRING *, TOK822 *, int);
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#define TOK822_STR_NONE (0)
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#define TOK822_STR_WIPE (1<<0)
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#define TOK822_STR_TERM (1<<1)
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#define TOK822_STR_LINE (1<<2)
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#define TOK822_STR_DEFL (TOK822_STR_WIPE | TOK822_STR_TERM)
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#define TOK822_STR_HEAD (TOK822_STR_TERM | TOK822_STR_LINE)
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/*
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* tok822_find.c
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*/
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extern TOK822 *tok822_find_type(TOK822 *, int);
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extern TOK822 *tok822_rfind_type(TOK822 *, int);
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/*
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* tok822_rewrite.c
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*/
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extern TOK822 *tok822_rewrite(TOK822 *, const char *);
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/*
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* tok822_resolve.c
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*/
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extern void tok822_resolve(TOK822 *, RESOLVE_REPLY *);
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/* LICENSE
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/* .ad
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/* .fi
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/* The Secure Mailer license must be distributed with this software.
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/* AUTHOR(S)
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/* Wietse Venema
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/* IBM T.J. Watson Research
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/* P.O. Box 704
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/* Yorktown Heights, NY 10598, USA
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/*--*/
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#endif
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