Subversion Repositories HelenOS

/*

 * Copyright (c) 2006 Ondrej Palkovsky

 * 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.

 * - The name of the author may not be used to endorse or promote products

 *   derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.

 */

/** @addtogroup libcipc

 * @{

 */

/** @file

 */

#ifndef LIBIPC_IPC_H_

#define LIBIPC_IPC_H_

#include <kernel/ipc/ipc.h>

#include <kernel/ddi/irq.h>

#include <sys/types.h>

#include <kernel/synch/synch.h>

typedef sysarg_t ipcarg_t;

typedef struct {

    ipcarg_t args[IPC_CALL_LEN];

    ipcarg_t in_phone_hash;

} ipc_call_t;

typedef sysarg_t ipc_callid_t;

typedef void (* ipc_async_callback_t)(void *, int, ipc_call_t *);

/*

 * User-friendly wrappers for ipc_call_sync_fast() and ipc_call_sync_slow().

 * They are in the form ipc_call_sync_m_n(), where m denotes the number of

 * arguments of payload and n denotes number of return values. Whenever

 * possible, the fast version is used.

 */

#define ipc_call_sync_0_0(phoneid, method) \

    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0)

#define ipc_call_sync_0_1(phoneid, method, res1) \

    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0)

#define ipc_call_sync_0_2(phoneid, method, res1, res2) \

    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0)

#define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \

    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \

        0, 0)

#define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \

    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \

        (res4), 0)

#define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \

    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \

        (res4), (res5))

#define ipc_call_sync_1_0(phoneid, method, arg1) \

    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0)

#define ipc_call_sync_1_1(phoneid, method, arg1, res1) \

    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0)

#define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \

    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \

    0, 0)

#define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \

    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \

    (res3), 0, 0)

#define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \

    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \

    (res3), (res4), 0)

#define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \

    res5) \

    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \

        (res3), (res4), (res5))

#define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \

    0, 0)

#define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \

    0, 0)

#define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \

    (res2), 0, 0, 0)

#define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \

    (res2), (res3), 0, 0)

#define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \

    res4) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \

        (res2), (res3), (res4), 0)

#define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \

    res4, res5)\

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \

        (res2), (res3), (res4), (res5))

#define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \

    0, 0)

#define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \

    0, 0, 0, 0)

#define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \

    (res2), 0, 0, 0)

#define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \

    res3) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \

        (res1), (res2), (res3), 0, 0)

#define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \

    res3, res4) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \

        (res1), (res2), (res3), (res4), 0)

#define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \

    res3, res4, res5) \

    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \

        (res1), (res2), (res3), (res4), (res5))

#define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \

    0, 0, 0, 0, 0)

#define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \

    (res1), 0, 0, 0, 0)

#define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \

    (res1), (res2), 0, 0, 0)

#define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \

    res3) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), 0, (res1), (res2), (res3), 0, 0)

#define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \

    res3, res4) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), 0, (res1), (res2), (res3), (res4), 0)

#define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \

    res3, res4, res5) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), 0, (res1), (res2), (res3), (res4), (res5))

#define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \

        (arg5), 0, 0, 0, 0, 0)

#define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \

        (arg5), (res1), 0, 0, 0, 0)

#define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \

    res2) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), (arg5), (res1), (res2), 0, 0, 0)

#define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \

    res2, res3) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), (arg5), (res1), (res2), (res3), 0, 0)

#define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \

    res2, res3, res4) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), (arg5), (res1), (res2), (res3), (res4), 0)

#define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \

    res2, res3, res4, res5) \

    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), (arg5), (res1), (res2), (res3), (res4), (res5))

extern int ipc_call_sync_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,

    ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *);

extern int ipc_call_sync_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,

    ipcarg_t, ipcarg_t, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *,

    ipcarg_t *);

extern ipc_callid_t ipc_wait_cycle(ipc_call_t *, uint32_t, int);

extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *, uint32_t);

static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)

{

    return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT);

}

extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *);

/*

 * User-friendly wrappers for ipc_answer_fast() and ipc_answer_slow().

 * They are in the form of ipc_answer_m(), where m is the number of return

 * arguments. The macros decide between the fast and the slow version according

 * to m.

 */

#define ipc_answer_0(callid, retval) \

    ipc_answer_fast((callid), (retval), 0, 0, 0, 0)

#define ipc_answer_1(callid, retval, arg1) \

    ipc_answer_fast((callid), (retval), (arg1), 0, 0, 0)

#define ipc_answer_2(callid, retval, arg1, arg2) \

    ipc_answer_fast((callid), (retval), (arg1), (arg2), 0, 0)

#define ipc_answer_3(callid, retval, arg1, arg2, arg3) \

    ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), 0)

#define ipc_answer_4(callid, retval, arg1, arg2, arg3, arg4) \

    ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), (arg4))

#define ipc_answer_5(callid, retval, arg1, arg2, arg3, arg4, arg5) \

    ipc_answer_slow((callid), (retval), (arg1), (arg2), (arg3), (arg4), (arg5))

extern ipcarg_t ipc_answer_fast(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t,

    ipcarg_t, ipcarg_t);

extern ipcarg_t ipc_answer_slow(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t,

    ipcarg_t, ipcarg_t, ipcarg_t);

/*

 * User-friendly wrappers for ipc_call_async_fast() and ipc_call_async_slow().

 * They are in the form of ipc_call_async_m(), where m is the number of payload

 * arguments. The macros decide between the fast and the slow version according

 * to m.

 */

#define ipc_call_async_0(phoneid, method, private, callback, can_preempt) \

    ipc_call_async_fast((phoneid), (method), 0, 0, 0, 0, (private), \

        (callback), (can_preempt))

#define ipc_call_async_1(phoneid, method, arg1, private, callback, \

    can_preempt) \

    ipc_call_async_fast((phoneid), (method), (arg1), 0, 0, 0, (private), \

        (callback), (can_preempt))

#define ipc_call_async_2(phoneid, method, arg1, arg2, private, callback, \

    can_preempt) \

    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), 0, 0, \

        (private), (callback), (can_preempt))

#define ipc_call_async_3(phoneid, method, arg1, arg2, arg3, private, callback, \

    can_preempt) \

    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \

        (private), (callback), (can_preempt))

#define ipc_call_async_4(phoneid, method, arg1, arg2, arg3, arg4, private, \

    callback, can_preempt) \

    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), (private), (callback), (can_preempt))

#define ipc_call_async_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, \

    private, callback, can_preempt) \

    ipc_call_async_slow((phoneid), (method), (arg1), (arg2), (arg3), \

        (arg4), (arg5), (private), (callback), (can_preempt))

extern void ipc_call_async_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,

    ipcarg_t, void *, ipc_async_callback_t, int);

extern void ipc_call_async_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,

    ipcarg_t, ipcarg_t, void *, ipc_async_callback_t, int);

extern int ipc_connect_to_me(int, int, int, int, ipcarg_t *);

extern int ipc_connect_me_to(int, int, int, int);

extern int ipc_hangup(int);

extern int ipc_register_irq(int, int, int, irq_code_t *);

extern int ipc_unregister_irq(int, int);

extern int ipc_forward_fast(ipc_callid_t, int, int, ipcarg_t, ipcarg_t, int);

extern int ipc_forward_slow(ipc_callid_t, int, int, ipcarg_t, ipcarg_t,

    ipcarg_t, ipcarg_t, ipcarg_t, int);

/*

 * User-friendly wrappers for ipc_share_in_start().

 */

#define ipc_share_in_start_0_0(phoneid, dst, size) \

    ipc_share_in_start((phoneid), (dst), (size), 0, NULL)

#define ipc_share_in_start_0_1(phoneid, dst, size, flags) \

    ipc_share_in_start((phoneid), (dst), (size), 0, (flags))

#define ipc_share_in_start_1_0(phoneid, dst, size, arg) \

    ipc_share_in_start((phoneid), (dst), (size), (arg), NULL)

#define ipc_share_in_start_1_1(phoneid, dst, size, arg, flags) \

    ipc_share_in_start((phoneid), (dst), (size), (arg), (flags))

extern int ipc_share_in_start(int, void *, size_t, ipcarg_t, int *);

extern int ipc_share_in_receive(ipc_callid_t *, size_t *);

extern int ipc_share_in_finalize(ipc_callid_t, void *, int );

extern int ipc_share_out_start(int, void *, int);

extern int ipc_share_out_receive(ipc_callid_t *, size_t *, int *);

extern int ipc_share_out_finalize(ipc_callid_t, void *);

extern int ipc_data_read_start(int, void *, size_t);

extern int ipc_data_read_receive(ipc_callid_t *, size_t *);

extern int ipc_data_read_finalize(ipc_callid_t, const void *, size_t);

extern int ipc_data_write_start(int, const void *, size_t);

extern int ipc_data_write_receive(ipc_callid_t *, size_t *);

extern int ipc_data_write_finalize(ipc_callid_t, void *, size_t);

#include <task.h>

extern int ipc_connect_kbox(task_id_t);

#endif

/** @}

 */