64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
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/*
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* Copyright (c) 2013-2015 TRUSTONIC LIMITED
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _SESSION_H_
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#define _SESSION_H_
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#include <linux/list.h>
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#include "mcp.h"
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struct tbase_object;
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struct tbase_mmu;
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struct mc_ioctl_buffer;
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struct tbase_session {
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/* Session list lock */
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struct mutex close_lock;
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/* MCP session descriptor (MUST BE FIRST) */
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struct mcp_session mcp_session;
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/* Owner */
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struct tbase_client *client;
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/* Number of references kept to this object */
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struct kref kref;
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/* The list entry to attach to session list of owner */
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struct list_head list;
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/* Session WSMs lock */
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struct mutex wsms_lock;
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/* List of WSMs for a session */
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struct list_head wsms;
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};
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struct tbase_session *session_create(struct tbase_client *client, bool is_gp,
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struct mc_identity *identity);
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int session_open(struct tbase_session *session, const struct tbase_object *obj,
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const struct tbase_mmu *obj_mmu, uintptr_t tci, size_t len);
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int session_close(struct tbase_session *session);
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static inline void session_get(struct tbase_session *session)
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{
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kref_get(&session->kref);
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}
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int session_put(struct tbase_session *session);
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int session_wsms_add(struct tbase_session *session,
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struct mc_ioctl_buffer *bufs);
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int session_wsms_remove(struct tbase_session *session,
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const struct mc_ioctl_buffer *bufs);
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int32_t session_exitcode(struct tbase_session *session);
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int session_notify_swd(struct tbase_session *session);
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int session_waitnotif(struct tbase_session *session, int32_t timeout);
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int session_info(struct tbase_session *session, struct kasnprintf_buf *buf);
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#endif /* _SESSION_H_ */
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