_seap-scheme.h

/*
 * Copyright 2009 Red Hat Inc., Durham, North Carolina.
 * All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors:
 *      "Daniel Kopecek" <dkopecek@redhat.com>
 */

#pragma once
#ifndef _SEAP_SCHEME_H
#define _SEAP_SCHEME_H

#include <stddef.h>
#include <stdint.h>
#include <unistd.h>
#include "_sexp-types.h"
#include "_seap-types.h"
#include "seap-descriptor.h"
#include "generic/common.h"
#include "../../../common/util.h"

OSCAP_HIDDEN_START;

typedef struct {
        const char *schstr;
        int     (*sch_connect)  (SEAP_desc_t *, const char *, uint32_t);
        int     (*sch_openfd)   (SEAP_desc_t *, int, uint32_t);
        int     (*sch_openfd2)  (SEAP_desc_t *, int, int, uint32_t);
        ssize_t (*sch_recv)     (SEAP_desc_t *, void *, size_t, uint32_t);
        ssize_t (*sch_send)     (SEAP_desc_t *, void *, size_t, uint32_t);
        int     (*sch_close)    (SEAP_desc_t *, uint32_t);
        ssize_t (*sch_sendsexp) (SEAP_desc_t *, SEXP_t *, uint32_t);
        int     (*sch_select)   (SEAP_desc_t *, int, uint16_t, uint32_t);
} SEAP_schemefn_t;

extern const SEAP_schemefn_t __schtbl[];

#define SCH_CONNECT(idx, ...)  __schtbl[idx].sch_connect (__VA_ARGS__)
#define SCH_OPENFD(idx, ...)   __schtbl[idx].sch_openfd (__VA_ARGS__)
#define SCH_OPENFD2(idx, ...)  __schtbl[idx].sch_openfd2 (__VA_ARGS__)
#define SCH_RECV(idx, ...)     __schtbl[idx].sch_recv (__VA_ARGS__)
#define SCH_SEND(idx, ...)     __schtbl[idx].sch_send (__VA_ARGS__)
#define SCH_CLOSE(idx, ...)    __schtbl[idx].sch_close (__VA_ARGS__)
#define SCH_SENDSEXP(idx, ...) __schtbl[idx].sch_sendsexp (__VA_ARGS__)
#define SCH_SELECT(idx, ...)   __schtbl[idx].sch_select (__VA_ARGS__)

#define SEAP_IO_EVREAD  0x01
#define SEAP_IO_EVWRITE 0x02
#define SEAP_IO_EVANY   0x08

#define SEAP_RECVBUF_SIZE 4*4096
#define SEAP_SENDBUF_SIZE 4*4096

SEAP_scheme_t SEAP_scheme_search (const SEAP_schemefn_t fntable[], const char *sch, size_t schlen);

/* console */
#include "sch_cons.h"
#define SCH_CONS    0

/* dummy */
#include "sch_dummy.h"
#define SCH_DUMMY   1

/* generic */
#include "sch_generic.h"
#define SCH_GENERIC 2

/* pipe */
#include "sch_pipe.h"
#define SCH_PIPE    3

#define SCH_NONE    255

OSCAP_HIDDEN_END;

#endif /* _SEAP_SCHEME_H */