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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:46:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:46:30 +0000 |
commit | b5896ba9f6047e7031e2bdee0622d543e11a6734 (patch) | |
tree | fd7b460593a2fee1be579bec5697e6d887ea3421 /src/global/tok822.h | |
parent | Initial commit. (diff) | |
download | postfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.tar.xz postfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.zip |
Adding upstream version 3.4.23.upstream/3.4.23upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/global/tok822.h')
-rw-r--r-- | src/global/tok822.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/global/tok822.h b/src/global/tok822.h new file mode 100644 index 0000000..1143296 --- /dev/null +++ b/src/global/tok822.h @@ -0,0 +1,123 @@ +#ifndef _TOK822_H_INCLUDED_ +#define _TOK822_H_INCLUDED_ + +/*++ +/* NAME +/* tok822 3h +/* SUMMARY +/* RFC822 token structures +/* SYNOPSIS +/* #include <tok822.h> +/* DESCRIPTION +/* .nf + + /* + * Utility library. + */ +#include <vstring.h> + + /* + * Global library. + */ +#include <resolve_clnt.h> + + /* + * Internal address representation: a token tree. + */ +typedef struct TOK822 { + int type; /* token value, see below */ + VSTRING *vstr; /* token contents */ + struct TOK822 *prev; /* peer */ + struct TOK822 *next; /* peer */ + struct TOK822 *head; /* group members */ + struct TOK822 *tail; /* group members */ + struct TOK822 *owner; /* group owner */ +} TOK822; + + /* + * Token values for multi-character objects. Single-character operators are + * represented by their own character value. + */ +#define TOK822_MINTOK 256 +#define TOK822_ATOM 256 /* non-special character sequence */ +#define TOK822_QSTRING 257 /* stuff between "", not nesting */ +#define TOK822_COMMENT 258 /* comment including (), may nest */ +#define TOK822_DOMLIT 259 /* stuff between [] not nesting */ +#define TOK822_ADDR 260 /* actually a token group */ +#define TOK822_STARTGRP 261 /* start of named group */ +#define TOK822_MAXTOK 261 + + /* + * tok822_node.c + */ +extern TOK822 *tok822_alloc(int, const char *); +extern TOK822 *tok822_free(TOK822 *); + + /* + * tok822_tree.c + */ +extern TOK822 *tok822_append(TOK822 *, TOK822 *); +extern TOK822 *tok822_prepend(TOK822 *, TOK822 *); +extern TOK822 *tok822_cut_before(TOK822 *); +extern TOK822 *tok822_cut_after(TOK822 *); +extern TOK822 *tok822_unlink(TOK822 *); +extern TOK822 *tok822_sub_append(TOK822 *, TOK822 *); +extern TOK822 *tok822_sub_prepend(TOK822 *, TOK822 *); +extern TOK822 *tok822_sub_keep_before(TOK822 *, TOK822 *); +extern TOK822 *tok822_sub_keep_after(TOK822 *, TOK822 *); +extern TOK822 *tok822_free_tree(TOK822 *); + +typedef int (*TOK822_ACTION) (TOK822 *); +extern int tok822_apply(TOK822 *, int, TOK822_ACTION); +extern TOK822 **tok822_grep(TOK822 *, int); + + /* + * tok822_parse.c + */ +extern TOK822 *tok822_scan_limit(const char *, TOK822 **, int); +extern TOK822 *tok822_scan_addr(const char *); +extern TOK822 *tok822_parse_limit(const char *, int); +extern VSTRING *tok822_externalize(VSTRING *, TOK822 *, int); +extern VSTRING *tok822_internalize(VSTRING *, TOK822 *, int); + +#define tok822_scan(cp, ptr) tok822_scan_limit((cp), (ptr), 0) +#define tok822_parse(cp) tok822_parse_limit((cp), 0) + +#define TOK822_STR_NONE (0) +#define TOK822_STR_WIPE (1<<0) +#define TOK822_STR_TERM (1<<1) +#define TOK822_STR_LINE (1<<2) +#define TOK822_STR_TRNC (1<<3) +#define TOK822_STR_DEFL (TOK822_STR_WIPE | TOK822_STR_TERM) +#define TOK822_STR_HEAD (TOK822_STR_TERM | TOK822_STR_LINE | TOK822_STR_TRNC) + + /* + * tok822_find.c + */ +extern TOK822 *tok822_find_type(TOK822 *, int); +extern TOK822 *tok822_rfind_type(TOK822 *, int); + + /* + * tok822_rewrite.c + */ +extern TOK822 *tok822_rewrite(TOK822 *, const char *); + + /* + * tok822_resolve.c + */ +#define tok822_resolve(t, r) tok822_resolve_from(RESOLVE_NULL_FROM, (t), (r)) + +extern void tok822_resolve_from(const char *, TOK822 *, RESOLVE_REPLY *); + +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +#endif |