| 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 |
| */ |
| |
| #ifndef LIBC_ASYNC_H_ |
| #define LIBC_ASYNC_H_ |
| |
| #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); |
| |
| static inline void async_manager(void) |
| { |
| fibril_switch(FIBRIL_TO_MANAGER); |
| } |
| |
| 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); |
| |
| 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); |
| |
| /* 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)) |
| |
| 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); |
| |
| static inline void async_serialize_start(void) |
| { |
| fibril_inc_sercount(); |
| } |
| |
| static inline void async_serialize_end(void) |
| { |
| fibril_dec_sercount(); |
| } |
| |
| extern bool in_interrupt_handler(void); |
| |
| extern atomic_t async_futex; |
| |
| #endif |
| |
| /** @} |
| */ |