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 <libc.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 *private, int retval,

    ipc_call_t *data);

/*

 * 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)

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

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

    (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), \

    (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), (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), (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), (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 phoneid, ipcarg_t method, ipcarg_t arg1,

    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2,

    ipcarg_t *result3, ipcarg_t *result4, ipcarg_t *result5);

extern int ipc_call_sync_slow(int phoneid, ipcarg_t method, ipcarg_t arg1,

    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5,

    ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3, ipcarg_t *result4,

    ipcarg_t *result5);

extern ipc_callid_t ipc_wait_cycle(ipc_call_t *call, uint32_t usec, int flags);

extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec);

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 *data);

#define ipc_answer_fast_0(callid, retval) \

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

#define ipc_answer_fast_1(callid, retval, arg1) \

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

extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval,

    ipcarg_t arg1, ipcarg_t arg2);

extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call);

#define ipc_call_async(phoneid, method, arg1, private, callback, can_preempt) \

    (ipc_call_async_2(phoneid, method, arg1, 0, private, callback, can_preempt))

extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,

    ipcarg_t arg2, void *private, ipc_async_callback_t callback,

    int can_preempt);

extern void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1,

    ipcarg_t arg2, ipcarg_t arg3, void *private, ipc_async_callback_t callback,

    int can_preempt);

extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);

extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);

extern int ipc_hangup(int phoneid);

extern int ipc_register_irq(int inr, int devno, int method, irq_code_t *code);

extern int ipc_unregister_irq(int inr, int devno);

extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,

    ipcarg_t arg1);

extern int ipc_data_send(int phoneid, void *src, size_t size);

extern int ipc_data_receive(ipc_callid_t *callid, ipc_call_t *call, void **dst,

    size_t *size);

extern ipcarg_t ipc_data_deliver(ipc_callid_t callid, ipc_call_t *call,

    void *dst, size_t size);

#endif

/** @}

 */