header0.h
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _HEADER0_H
#define _HEADER0_H
#include <sys/types.h>
#include <header.h>
#ifndef __P
#ifdef __STDC__
#define __P(args) args
#else
#define __P(args) ()
#endif
#endif /*__P */
#ifdef _cpluscplus
extern "C" {
#endif
struct _hdr
{
char *fn;
char *fn_end;
char *fv;
char *fv_end;
};
typedef struct _hdr *hdr_t;
struct _header
{
size_t num;
/* Data */
void *data;
/* owner ? */
void *message;
/* Functions */
int (*_init) __P ((header_t *, const char *, size_t));
void (*_destroy) __P ((header_t *));
int (*_set_value) __P ((header_t, const char *fn, const char *fv,
size_t n, int replace));
int (*_get_value) __P ((header_t, const char *fn, char *fv,
size_t len, size_t *n));
int (*_entry_count) __P ((header_t, size_t *));
int (*_entry_name) __P ((header_t, size_t num, char *buf,
size_t buflen, size_t *nwritten));
int (*_entry_value) __P ((header_t, size_t num, char *buf,
size_t buflen, size_t *nwritten));
ssize_t (*_get_data) __P ((header_t h, char *data, size_t len,
off_t off, int *err));
int (*_parse) __P ((header_t, const char *blurb, size_t len));
};
extern ssize_t header_get_data __P ((header_t h, char *data,
size_t len, off_t off, int *err));
/* rfc822 */
extern int rfc822_init __P ((header_t *ph, const char *blurb, size_t len));
extern void rfc822_destroy __P ((header_t *ph));
#ifdef _cpluscplus
}
#endif
#endif /* HEADER0_H */