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/* $OpenBSD: compress_backend.c,v 1.5 2012/08/30 19:33:25 chl Exp $ */
/*
* Copyright (c) 2012 Charles Longeau <chl@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <sys/tree.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <imsg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "smtpd.h"
extern struct compress_backend compress_gzip;
struct compress_backend *
compress_backend_lookup(const char *name)
{
if (!strcmp(name, "gzip"))
return &compress_gzip;
return (NULL);
}
int
compress_file(FILE *in, FILE *out)
{
return env->sc_compress->compress_file(in, out);
}
int
uncompress_file(FILE *in, FILE *out)
{
return env->sc_compress->uncompress_file(in, out);
}
size_t
compress_buffer(const char *ib, size_t iblen, char *ob, size_t oblen)
{
return env->sc_compress->compress_buffer(ib, iblen, ob, oblen);
}
size_t
uncompress_buffer(const char *ib, size_t iblen, char *ob, size_t oblen)
{
return env->sc_compress->uncompress_buffer(ib, iblen, ob, oblen);
}
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