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/*
* ctrlchannel.h -- control channel implementation
*
* (c) Copyright IBM Corporation 2015.
*
* Author: Stefan Berger <stefanb@us.ibm.com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the names of the IBM Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SWTPM_CTRLCHANNEL_H_
#define _SWTPM_CTRLCHANNEL_H_
#include <stdbool.h>
#include <libtpms/tpm_types.h>
struct ctrlchannel;
struct libtpms_callbacks;
struct mainLoopParams;
struct ctrlchannel *ctrlchannel_new(int fd, bool isclient,
const char *sockpath);
int ctrlchannel_get_fd(struct ctrlchannel *cc);
int ctrlchannel_get_client_fd(struct ctrlchannel *cc);
int ctrlchannel_set_client_fd(struct ctrlchannel *cc, int fd);
int ctrlchannel_process_fd(int fd,
bool *terminate,
TPM_MODIFIER_INDICATOR *locality,
bool *tpm_running,
struct mainLoopParams *mlp);
void ctrlchannel_free(struct ctrlchannel *cc);
#endif /* _SWTPM_CTRLCHANNEL_H_ */