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Ignore whitespace Rev 4474 → Rev 4475

/trunk/uspace/lib/libc/include/async.h
43,13 → 43,17
 
typedef ipc_callid_t aid_t;
typedef void (*async_client_conn_t)(ipc_callid_t callid, ipc_call_t *call);
typedef void (*async_pending_t)(void);
 
extern atomic_t async_futex;
 
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);
extern 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);
63,19 → 67,19
*/
 
#define async_send_0(phoneid, method, dataptr) \
async_send_fast((phoneid), (method), 0, 0, 0, 0, (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))
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))
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))
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))
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))
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);
86,34 → 90,35
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,
extern 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_usleep(suseconds_t timeout);
extern void async_create_manager(void);
extern void async_destroy_manager(void);
extern 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);
extern void async_set_pending(async_pending_t pend);
 
/* Wrappers for simple communication */
#define async_msg_0(phone, method) \
ipc_call_async_0((phone), (method), NULL, NULL, true)
ipc_call_async_0((phone), (method), NULL, NULL, true)
#define async_msg_1(phone, method, arg1) \
ipc_call_async_1((phone), (method), (arg1), NULL, NULL, \
true)
ipc_call_async_1((phone), (method), (arg1), NULL, NULL, \
true)
#define async_msg_2(phone, method, arg1, arg2) \
ipc_call_async_2((phone), (method), (arg1), (arg2), NULL, NULL, \
true)
ipc_call_async_2((phone), (method), (arg1), (arg2), NULL, NULL, \
true)
#define async_msg_3(phone, method, arg1, arg2, arg3) \
ipc_call_async_3((phone), (method), (arg1), (arg2), (arg3), NULL, NULL, \
true)
ipc_call_async_3((phone), (method), (arg1), (arg2), (arg3), NULL, NULL, \
true)
#define async_msg_4(phone, method, arg1, arg2, arg3, arg4) \
ipc_call_async_4((phone), (method), (arg1), (arg2), (arg3), (arg4), NULL, \
NULL, true)
ipc_call_async_4((phone), (method), (arg1), (arg2), (arg3), (arg4), NULL, \
NULL, true)
#define async_msg_5(phone, method, arg1, arg2, arg3, arg4, arg5) \
ipc_call_async_5((phone), (method), (arg1), (arg2), (arg3), (arg4), \
(arg5), NULL, NULL, true)
ipc_call_async_5((phone), (method), (arg1), (arg2), (arg3), (arg4), \
(arg5), NULL, NULL, true)
 
/*
* User-friendly wrappers for async_req_fast() and async_req_slow(). The macros
122,90 → 127,90
* 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)
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)
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)
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)
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)
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))
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)
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)
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)
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)
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)
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))
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)
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)
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)
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)
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)
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))
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)
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)
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)
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)
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)
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)
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)
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)
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)
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), \
215,14 → 220,14
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)
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)
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)
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), \
253,8 → 258,6
fibril_dec_sercount();
}
 
extern atomic_t async_futex;
 
#endif
 
/** @}
/trunk/uspace/lib/libc/generic/async.c
178,6 → 178,7
 
static void default_client_connection(ipc_callid_t callid, ipc_call_t *call);
static void default_interrupt_received(ipc_callid_t callid, ipc_call_t *call);
static void default_pending(void);
 
/**
* Pointer to a fibril function that will be used to handle connections.
190,11 → 191,15
*/
static async_client_conn_t interrupt_received = default_interrupt_received;
 
/**
* Pointer to a fibril function that will be used to handle pending
* operations.
*/
static async_pending_t pending = default_pending;
 
static hash_table_t conn_hash_table;
static LIST_INITIALIZE(timeout_list);
 
 
#define CONN_HASH_TABLE_CHAINS 32
 
/** Compute hash into the connection hash table based on the source phone hash.
376,6 → 381,42
return true;
}
 
/** Pending fibril.
*
* After each call the pending operations are executed in a separate
* fibril. The function pending() is c.
*
* @param arg Unused.
*
* @return Always zero.
*
*/
static int pending_fibril(void *arg)
{
pending();
return 0;
}
 
/** Process pending actions.
*
* A new fibril is created which would process the pending operations.
*
* @return False if an error occured.
* True if the execution was passed to the pending fibril.
*
*/
static bool process_pending(void)
{
futex_down(&async_futex);
fid_t fid = fibril_create(pending_fibril, NULL);
fibril_add_ready(fid);
futex_up(&async_futex);
return true;
}
 
/** Return new incoming message for the current (fibril-local) connection.
*
* @param call Storage where the incoming call data will be stored.
472,6 → 513,15
{
}
 
/** Default fibril function that gets called to handle pending operations.
*
* This function is defined as a weak symbol - to be redefined in user code.
*
*/
static void default_pending(void)
{
}
 
/** Wrapper for client connection fibril.
*
* When a new connection arrives, a fibril with this implementing function is
563,7 → 613,7
}
/* Add connection to the connection hash table */
ipcarg_t key = conn->in_phone_hash;
unsigned long key = conn->in_phone_hash;
futex_down(&async_futex);
hash_table_insert(&conn_hash_table, &key, &conn->link);
588,7 → 638,7
/* Unrouted call - do some default behaviour */
if ((callid & IPC_CALLID_NOTIFICATION)) {
process_notification(callid, call);
return;
goto out;
}
switch (IPC_GET_METHOD(*call)) {
597,15 → 647,19
/* Open new connection with fibril etc. */
async_new_connection(IPC_GET_ARG5(*call), callid, call,
client_connection);
return;
goto out;
}
/* Try to route the call through the connection hash table */
if (route_call(callid, call))
return;
goto out;
/* Unknown call from unknown phone - hang it up */
ipc_answer_0(callid, EHANGUP);
return;
out:
process_pending();
}
 
/** Fire all timeouts that expired. */
759,13 → 813,13
*/
static void reply_received(void *arg, int retval, ipc_call_t *data)
{
futex_down(&async_futex);
amsg_t *msg = (amsg_t *) arg;
msg->retval = retval;
futex_down(&async_futex);
/* Copy data after futex_down, just in case the call was detached */
if (msg->dataptr)
if ((msg->dataptr) && (data))
*msg->dataptr = *data;
write_barrier();
994,6 → 1048,16
interrupt_received = intr;
}
 
/** Setter for pending function pointer.
*
* @param pend Function that will implement a new pending
* operations fibril.
*/
void async_set_pending(async_pending_t pend)
{
pending = pend;
}
 
/** Pseudo-synchronous message sending - fast version.
*
* Send message asynchronously and return only after the reply arrives.