0,0 → 1,263 |
/* |
* 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 libc |
* @{ |
*/ |
/** @file |
*/ |
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#ifndef LIBC_ASYNC_H_ |
#define LIBC_ASYNC_H_ |
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#include <ipc/ipc.h> |
#include <fibril.h> |
#include <sys/time.h> |
#include <atomic.h> |
#include <bool.h> |
|
typedef ipc_callid_t aid_t; |
typedef void (*async_client_conn_t)(ipc_callid_t callid, ipc_call_t *call); |
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static inline void async_manager(void) |
{ |
fibril_switch(FIBRIL_TO_MANAGER); |
} |
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ipc_callid_t async_get_call_timeout(ipc_call_t *call, suseconds_t usecs); |
static inline ipc_callid_t async_get_call(ipc_call_t *data) |
{ |
return async_get_call_timeout(data, 0); |
} |
|
/* |
* User-friendly wrappers for async_send_fast() and async_send_slow(). The |
* macros are in the form async_send_m(), where m denotes the number of payload |
* arguments. Each macros chooses between the fast and the slow version based |
* on m. |
*/ |
|
#define async_send_0(phoneid, method, dataptr) \ |
async_send_fast((phoneid), (method), 0, 0, 0, 0, (dataptr)) |
#define async_send_1(phoneid, method, arg1, dataptr) \ |
async_send_fast((phoneid), (method), (arg1), 0, 0, 0, (dataptr)) |
#define async_send_2(phoneid, method, arg1, arg2, dataptr) \ |
async_send_fast((phoneid), (method), (arg1), (arg2), 0, 0, (dataptr)) |
#define async_send_3(phoneid, method, arg1, arg2, arg3, dataptr) \ |
async_send_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (dataptr)) |
#define async_send_4(phoneid, method, arg1, arg2, arg3, arg4, dataptr) \ |
async_send_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(dataptr)) |
#define async_send_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, dataptr) \ |
async_send_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), (dataptr)) |
|
extern aid_t async_send_fast(int phoneid, ipcarg_t method, ipcarg_t arg1, |
ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipc_call_t *dataptr); |
extern aid_t async_send_slow(int phoneid, ipcarg_t method, ipcarg_t arg1, |
ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, |
ipc_call_t *dataptr); |
extern void async_wait_for(aid_t amsgid, ipcarg_t *result); |
extern int async_wait_timeout(aid_t amsgid, ipcarg_t *retval, |
suseconds_t timeout); |
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fid_t async_new_connection(ipcarg_t in_phone_hash,ipc_callid_t callid, |
ipc_call_t *call, void (*cthread)(ipc_callid_t,ipc_call_t *)); |
void async_usleep(suseconds_t timeout); |
void async_create_manager(void); |
void async_destroy_manager(void); |
int _async_init(void); |
|
extern void async_set_client_connection(async_client_conn_t conn); |
extern void async_set_interrupt_received(async_client_conn_t conn); |
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/* Wrappers for simple communication */ |
#define async_msg_0(phone, method) \ |
ipc_call_async_0((phone), (method), NULL, NULL, !in_interrupt_handler()) |
#define async_msg_1(phone, method, arg1) \ |
ipc_call_async_1((phone), (method), (arg1), NULL, NULL, \ |
!in_interrupt_handler()) |
#define async_msg_2(phone, method, arg1, arg2) \ |
ipc_call_async_2((phone), (method), (arg1), (arg2), NULL, NULL, \ |
!in_interrupt_handler()) |
#define async_msg_3(phone, method, arg1, arg2, arg3) \ |
ipc_call_async_3((phone), (method), (arg1), (arg2), (arg3), NULL, NULL, \ |
!in_interrupt_handler()) |
#define async_msg_4(phone, method, arg1, arg2, arg3, arg4) \ |
ipc_call_async_4((phone), (method), (arg1), (arg2), (arg3), (arg4), NULL, \ |
NULL, !in_interrupt_handler()) |
#define async_msg_5(phone, method, arg1, arg2, arg3, arg4, arg5) \ |
ipc_call_async_5((phone), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), NULL, NULL, !in_interrupt_handler()) |
|
/* |
* User-friendly wrappers for async_req_fast() and async_req_slow(). The macros |
* are in the form async_req_m_n(), where m is the number of payload arguments |
* and n is the number of return arguments. The macros decidce between the fast |
* and slow verion based on m. |
*/ |
#define async_req_0_0(phoneid, method) \ |
async_req_fast((phoneid), (method), 0, 0, 0, 0, NULL, NULL, NULL, NULL, \ |
NULL) |
#define async_req_0_1(phoneid, method, r1) \ |
async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), NULL, NULL, NULL, \ |
NULL) |
#define async_req_0_2(phoneid, method, r1, r2) \ |
async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), NULL, NULL, \ |
NULL) |
#define async_req_0_3(phoneid, method, r1, r2, r3) \ |
async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), NULL, \ |
NULL) |
#define async_req_0_4(phoneid, method, r1, r2, r3, r4) \ |
async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), (r4), \ |
NULL) |
#define async_req_0_5(phoneid, method, r1, r2, r3, r4, r5) \ |
async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), (r4), \ |
(r5)) |
#define async_req_1_0(phoneid, method, arg1) \ |
async_req_fast((phoneid), (method), (arg1), 0, 0, 0, NULL, NULL, NULL, \ |
NULL, NULL) |
#define async_req_1_1(phoneid, method, arg1, rc1) \ |
async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), NULL, NULL, \ |
NULL, NULL) |
#define async_req_1_2(phoneid, method, arg1, rc1, rc2) \ |
async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), NULL, \ |
NULL, NULL) |
#define async_req_1_3(phoneid, method, arg1, rc1, rc2, rc3) \ |
async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \ |
NULL, NULL) |
#define async_req_1_4(phoneid, method, arg1, rc1, rc2, rc3, rc4) \ |
async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \ |
(rc4), NULL) |
#define async_req_1_5(phoneid, method, arg1, rc1, rc2, rc3, rc4, rc5) \ |
async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \ |
(rc4), (rc5)) |
#define async_req_2_0(phoneid, method, arg1, arg2) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, NULL, NULL, \ |
NULL, NULL, NULL) |
#define async_req_2_1(phoneid, method, arg1, arg2, rc1) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), NULL, \ |
NULL, NULL, NULL) |
#define async_req_2_2(phoneid, method, arg1, arg2, rc1, rc2) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
NULL, NULL, NULL) |
#define async_req_2_3(phoneid, method, arg1, arg2, rc1, rc2, rc3) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
(rc3), NULL, NULL) |
#define async_req_2_4(phoneid, method, arg1, arg2, rc1, rc2, rc3, rc4) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
(rc3), (rc4), NULL) |
#define async_req_2_5(phoneid, method, arg1, arg2, rc1, rc2, rc3, rc4, rc5) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
(rc3), (rc4), (rc5)) |
#define async_req_3_0(phoneid, method, arg1, arg2, arg3) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, NULL, NULL, \ |
NULL, NULL, NULL) |
#define async_req_3_1(phoneid, method, arg1, arg2, arg3, rc1) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
NULL, NULL, NULL, NULL) |
#define async_req_3_2(phoneid, method, arg1, arg2, arg3, rc1, rc2) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
(rc2), NULL, NULL, NULL) |
#define async_req_3_3(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
(rc2), (rc3), NULL, NULL) |
#define async_req_3_4(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3, rc4) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
(rc2), (rc3), (rc4), NULL) |
#define async_req_3_5(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3, rc4, \ |
rc5) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
(rc2), (rc3), (rc4), (rc5)) |
#define async_req_4_0(phoneid, method, arg1, arg2, arg3, arg4) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), NULL, \ |
NULL, NULL, NULL, NULL) |
#define async_req_4_1(phoneid, method, arg1, arg2, arg3, arg4, rc1) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \ |
NULL, NULL, NULL, NULL) |
#define async_req_4_2(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \ |
(rc2), NULL, NULL, NULL) |
#define async_req_4_3(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \ |
(rc2), (rc3), NULL, NULL) |
#define async_req_4_4(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3, \ |
rc4) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(rc1), (rc2), (rc3), (rc4), NULL) |
#define async_req_4_5(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3, \ |
rc4, rc5) \ |
async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(rc1), (rc2), (rc3), (rc4), (rc5)) |
#define async_req_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \ |
async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), NULL, NULL, NULL, NULL, NULL) |
#define async_req_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1) \ |
async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), (rc1), NULL, NULL, NULL, NULL) |
#define async_req_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2) \ |
async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), (rc1), (rc2), NULL, NULL, NULL) |
#define async_req_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \ |
rc3) \ |
async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), (rc1), (rc2), (rc3), NULL, NULL) |
#define async_req_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \ |
rc3, rc4) \ |
async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), (rc1), (rc2), (rc3), (rc4), NULL) |
#define async_req_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \ |
rc3, rc4, rc5) \ |
async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
(arg5), (rc1), (rc2), (rc3), (rc4), (rc5)) |
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extern ipcarg_t async_req_fast(int phoneid, ipcarg_t method, ipcarg_t arg1, |
ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t *r1, ipcarg_t *r2, |
ipcarg_t *r3, ipcarg_t *r4, ipcarg_t *r5); |
extern ipcarg_t async_req_slow(int phoneid, ipcarg_t method, ipcarg_t arg1, |
ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, ipcarg_t *r1, |
ipcarg_t *r2, ipcarg_t *r3, ipcarg_t *r4, ipcarg_t *r5); |
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static inline void async_serialize_start(void) |
{ |
fibril_inc_sercount(); |
} |
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static inline void async_serialize_end(void) |
{ |
fibril_dec_sercount(); |
} |
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extern bool in_interrupt_handler(void); |
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extern atomic_t async_futex; |
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#endif |
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/** @} |
*/ |