/kernel/trunk/generic/include/syscall/syscall.h |
---|
40,6 → 40,7 |
SYS_IPC_ANSWER_FAST, |
SYS_IPC_ANSWER, |
SYS_IPC_WAIT, |
SYS_IPC_CONNECT_TO_ME, |
SYSCALL_END |
} syscall_t; |
/kernel/trunk/generic/include/errno.h |
---|
33,5 → 33,7 |
#define ENOENT -1 /* No such entry */ |
#define ENOMEM -2 /* Not enough memory */ |
#define ELIMIT -3 /* Limit exceeded */ |
#define EREFUSED -4 /* Connection refused */ |
#endif |
/kernel/trunk/generic/include/ipc/ns.h |
---|
File deleted |
/kernel/trunk/generic/include/ipc/sysipc.h |
---|
0,0 → 1,47 |
/* |
* 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. |
*/ |
#ifndef __SYSIPC_H__ |
#define __SYSIPC_H__ |
__native sys_ipc_call_sync_fast(__native phoneid, __native method, |
__native arg1, __native *data); |
__native sys_ipc_call_sync(__native phoneid, __native *question, |
__native *reply); |
__native sys_ipc_call_async_fast(__native phoneid, __native method, |
__native arg1, __native arg2); |
__native sys_ipc_call_async(__native phoneid, __native *data); |
__native sys_ipc_answer_fast(__native callid, __native retval, |
__native arg1, __native arg2); |
__native sys_ipc_answer(__native callid, __native *data); |
__native sys_ipc_connect_to_me(__native phoneid, __native arg1, |
__native arg2, task_id_t *taskid); |
__native sys_ipc_wait_for_call(ipc_data_t *calldata, task_id_t *taskid, |
__native flags); |
#endif |
/kernel/trunk/generic/include/ipc/ipc.h |
---|
68,6 → 68,37 |
/* Well known phone descriptors */ |
#define PHONE_NS 0 |
/* System-specific methods - only through special syscalls |
* These methods have special behaviour |
*/ |
#define IPC_M_IAMCONNECTING 0 |
/** Protocol for CONNECT - TO - ME |
* |
* Calling process asks the callee to create a callback connection, |
* so that it can start initiating new messages. |
* |
* The protocol for negotiating is as follows: |
* - sys_connecttome - sends a message IPC_M_CONNECTTOME |
* - sys_wait_for_call - upon receipt tries to allocate new phone |
* - if it fails, responds with ELIMIT |
* - passes call to userspace. If userspace |
* responds with error, phone is deallocated and |
* error is sent back to caller. Otherwise |
* the call is accepted and the response is sent back. |
* - the allocated phoneid is passed to userspace as |
* ARG3 of the call. |
* - the caller obtains taskid of the called thread |
*/ |
#define IPC_M_CONNECTTOME 1 |
#define IPC_M_CONNECTMETO 2 |
/* Well-known methods */ |
#define IPC_M_FIRST_USER 512 |
#define IPC_M_PING 512 |
/* User methods */ |
#define FIRST_USER_METHOD 1024 |
#ifdef KERNEL |
#include <synch/mutex.h> |
76,8 → 107,8 |
#define IPC_MAX_PHONES 16 |
typedef struct answerbox answerbox_t; |
typedef __native ipc_data_t[IPC_CALL_LEN]; |
typedef struct { |
link_t list; |
84,12 → 115,14 |
answerbox_t *callerbox; |
int flags; |
task_t *sender; |
__native data[IPC_CALL_LEN]; |
ipc_data_t data; |
} call_t; |
struct answerbox { |
SPINLOCK_DECLARE(lock); |
task_t *task; |
mutex_t mutex; |
condvar_t cv; |
/kernel/trunk/generic/src/main/kinit.c |
---|
45,7 → 45,6 |
#include <console/console.h> |
#include <interrupt.h> |
#include <console/kconsole.h> |
#include <ipc/ns.h> |
#ifdef CONFIG_SMP |
#include <arch/smp/mps.h> |
69,6 → 68,7 |
void kinit(void *arg) |
{ |
thread_t *t; |
task_t *utask; |
interrupts_disable(); |
133,9 → 133,6 |
interrupts_enable(); |
/* Initialize name service */ |
ns_start(); |
if (config.init_size > 0) { |
/* |
* Create the first user task. |
144,10 → 141,12 |
if (config.init_addr % FRAME_SIZE) |
panic("config.init_addr is not frame aligned"); |
if (!task_run_program((void *)config.init_addr)) { |
utask = task_run_program((void *)config.init_addr); |
if (utask) |
ipc_phone_0 = &utask->answerbox; |
else |
printf("Userspace not started.\n"); |
} |
} |
#ifdef CONFIG_TEST |
test(); |
/kernel/trunk/generic/src/syscall/syscall.c |
---|
31,11 → 31,11 |
#include <mm/as.h> |
#include <print.h> |
#include <putchar.h> |
#include <ipc/ipc.h> |
#include <errno.h> |
#include <proc/task.h> |
#include <arch.h> |
#include <debug.h> |
#include <ipc/sysipc.h> |
static __native sys_ctl(void) { |
printf("Thread finished\n"); |
56,193 → 56,7 |
return count; |
} |
static phone_t * get_phone(__native phoneid) |
{ |
phone_t *phone; |
if (phoneid >= IPC_MAX_PHONES) |
return NULL; |
phone = &TASK->phones[phoneid]; |
if (!phone->callee) |
return NULL; |
return phone; |
} |
/** Send a call over IPC, wait for reply, return to user |
* |
* @return Call identification, returns -1 on fatal error, |
-2 on 'Too many async request, handle answers first |
*/ |
static __native sys_ipc_call_sync_fast(__native phoneid, __native method, |
__native arg1, __native *data) |
{ |
call_t call; |
phone_t *phone; |
/* Special answerbox for synchronous messages */ |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
ipc_call_init(&call); |
IPC_SET_METHOD(call.data, method); |
IPC_SET_ARG1(call.data, arg1); |
ipc_call_sync(phone, &call); |
copy_to_uspace(data, &call.data, sizeof(call.data)); |
return 0; |
} |
/** Synchronous IPC call allowing to send whole message */ |
static __native sys_ipc_call_sync(__native phoneid, __native *question, |
__native *reply) |
{ |
call_t call; |
phone_t *phone; |
/* Special answerbox for synchronous messages */ |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
ipc_call_init(&call); |
copy_from_uspace(&call.data, question, sizeof(call.data)); |
ipc_call_sync(phone, &call); |
copy_to_uspace(reply, &call.data, sizeof(call.data)); |
return 0; |
} |
/** Check that the task did not exceed allowed limit |
* |
* @return 0 - Limit OK, -1 - limit exceeded |
*/ |
static int check_call_limit(void) |
{ |
if (atomic_preinc(&TASK->active_calls) > IPC_MAX_ASYNC_CALLS) { |
atomic_dec(&TASK->active_calls); |
return -1; |
} |
return 0; |
} |
/** Send an asynchronous call over ipc |
* |
* @return Call identification, returns -1 on fatal error, |
-2 on 'Too many async request, handle answers first |
*/ |
static __native sys_ipc_call_async_fast(__native phoneid, __native method, |
__native arg1, __native arg2) |
{ |
call_t *call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
if (check_call_limit()) |
return IPC_CALLRET_TEMPORARY; |
call = ipc_call_alloc(); |
IPC_SET_METHOD(call->data, method); |
IPC_SET_ARG1(call->data, arg1); |
IPC_SET_ARG2(call->data, arg2); |
ipc_call(phone, call); |
return (__native) call; |
} |
/** Synchronous IPC call allowing to send whole message |
* |
* @return The same as sys_ipc_call_async |
*/ |
static __native sys_ipc_call_async(__native phoneid, __native *data) |
{ |
call_t *call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
if (check_call_limit()) |
return IPC_CALLRET_TEMPORARY; |
call = ipc_call_alloc(); |
copy_from_uspace(&call->data, data, sizeof(call->data)); |
ipc_call(phone, call); |
return (__native) call; |
} |
/** Send IPC answer */ |
static __native sys_ipc_answer_fast(__native callid, __native retval, |
__native arg1, __native arg2) |
{ |
call_t *call; |
/* Check that the user is not sending us answer callid */ |
ASSERT(! (callid & 1)); |
/* TODO: Check that the callid is in the dispatch table */ |
call = (call_t *) callid; |
IPC_SET_RETVAL(call->data, retval); |
IPC_SET_ARG1(call->data, arg1); |
IPC_SET_ARG2(call->data, arg2); |
ipc_answer(&TASK->answerbox, call); |
return 0; |
} |
/** Send IPC answer */ |
static __native sys_ipc_answer(__native callid, __native *data) |
{ |
call_t *call; |
/* Check that the user is not sending us answer callid */ |
ASSERT(! (callid & 1)); |
/* TODO: Check that the callid is in the dispatch table */ |
call = (call_t *) callid; |
copy_from_uspace(&call->data, data, sizeof(call->data)); |
ipc_answer(&TASK->answerbox, call); |
return 0; |
} |
/** Wait for incoming ipc call or answer |
* |
* @param result |
* @param flags |
* @return Callid, if callid & 1, then the call is answer |
*/ |
static __native sys_ipc_wait_for_call(__native *calldata, task_id_t *taskid, |
__native flags) |
{ |
call_t *call; |
call = ipc_wait_for_call(&TASK->answerbox, flags); |
copy_to_uspace(calldata, &call->data, sizeof(call->data)); |
if (call->flags & IPC_CALL_ANSWERED) { |
ASSERT(! (call->flags & IPC_CALL_STATIC_ALLOC)); |
ipc_call_free(call); |
atomic_dec(&TASK->active_calls); |
return ((__native)call) | IPC_CALLID_ANSWERED; |
} |
copy_to_uspace(taskid, (void *)&TASK->taskid, sizeof(TASK->taskid)); |
return (__native)call; |
} |
static __native sys_mremap(void *address, size_t size, unsigned long flags) |
{ |
return as_remap(AS, (__address) address, size, 0); |
258,5 → 72,6 |
sys_ipc_call_async, |
sys_ipc_answer_fast, |
sys_ipc_answer, |
sys_ipc_wait_for_call |
sys_ipc_wait_for_call, |
sys_ipc_connect_to_me |
}; |
/kernel/trunk/generic/src/ipc/ns.c |
---|
File deleted |
/kernel/trunk/generic/src/ipc/sysipc.c |
---|
0,0 → 1,383 |
/* |
* 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. |
*/ |
#include <arch.h> |
#include <proc/task.h> |
#include <errno.h> |
#include <mm/page.h> |
#include <memstr.h> |
#include <debug.h> |
#include <ipc/ipc.h> |
#include <ipc/sysipc.h> |
#include <print.h> |
/* TODO: multi-threaded connect-to-me can cause race condition |
* on phone, add counter + thread_kill?? |
* |
* - don't allow userspace app to send system messages |
*/ |
/** Return pointer to phone identified by phoneid or NULL if non-existent */ |
static phone_t * get_phone(__native phoneid) |
{ |
phone_t *phone; |
if (phoneid >= IPC_MAX_PHONES) |
return NULL; |
phone = &TASK->phones[phoneid]; |
if (!phone->callee) |
return NULL; |
return phone; |
} |
/** Allocate new phone slot in current TASK structure */ |
static int phone_alloc(answerbox_t *callee) |
{ |
int i; |
spinlock_lock(&TASK->lock); |
for (i=0; i < IPC_MAX_PHONES; i++) { |
if (!TASK->phones[i].callee) { |
TASK->phones[i].callee = callee; |
break; |
} |
} |
spinlock_unlock(&TASK->lock); |
if (i >= IPC_MAX_PHONES) |
return -1; |
return i; |
} |
/** Disconnect phone */ |
static void phone_dealloc(int phoneid) |
{ |
spinlock_lock(TASK->lock); |
ASSERT(TASK->phones[phoneid].callee); |
TASK->phones[phoneid].callee = NULL; |
spinlock_unlock(TASK->lock); |
} |
/****************************************************/ |
/* Functions that preprocess answer before sending |
* it to the recepient |
*/ |
/** Return true if the caller (ipc_answer) should save |
* the old call contents and call answer_preprocess |
*/ |
static inline int answer_will_preprocess(call_t *call) |
{ |
if (IPC_GET_METHOD(call->data) == IPC_M_CONNECTTOME) |
return 1; |
return 0; |
} |
/** Interpret process answer as control information */ |
static inline void answer_preprocess(call_t *answer, call_t *call) |
{ |
int phoneid; |
if (IPC_GET_METHOD(call->data) == IPC_M_CONNECTTOME) { |
if (IPC_GET_RETVAL(answer->data)) { |
/* The connection was not accepted */ |
/* TODO...race for multi-threaded process */ |
phoneid = IPC_GET_ARG3(call->data); |
phone_dealloc(phoneid); |
} |
} |
} |
/****************************************************/ |
/* Functions called to process received call/answer |
* before passing to uspace |
*/ |
/** Do basic kernel processing of received call answer */ |
static int process_answer(answerbox_t *box,call_t *call) |
{ |
return 0; |
} |
/** Do basic kernel processing of received call request |
* |
* @return 0 - the call should be passed to userspace, 1 - ignore call |
*/ |
static int process_request(answerbox_t *box,call_t *call) |
{ |
int phoneid; |
if (IPC_GET_METHOD(call->data) == IPC_M_CONNECTTOME) { |
phoneid = phone_alloc(&call->sender->answerbox); |
if (phoneid < 0) { /* Failed to allocate phone */ |
IPC_SET_RETVAL(call->data, ELIMIT); |
ipc_answer(box,call); |
return -1; |
} |
IPC_SET_ARG3(call->data, phoneid); |
} |
return 0; |
} |
/** Send a call over IPC, wait for reply, return to user |
* |
* @return Call identification, returns -1 on fatal error, |
-2 on 'Too many async request, handle answers first |
*/ |
__native sys_ipc_call_sync_fast(__native phoneid, __native method, |
__native arg1, __native *data) |
{ |
call_t call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
ipc_call_init(&call); |
IPC_SET_METHOD(call.data, method); |
IPC_SET_ARG1(call.data, arg1); |
ipc_call_sync(phone, &call); |
copy_to_uspace(data, &call.data, sizeof(call.data)); |
return 0; |
} |
/** Synchronous IPC call allowing to send whole message */ |
__native sys_ipc_call_sync(__native phoneid, __native *question, |
__native *reply) |
{ |
call_t call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
ipc_call_init(&call); |
copy_from_uspace(&call.data, question, sizeof(call.data)); |
ipc_call_sync(phone, &call); |
copy_to_uspace(reply, &call.data, sizeof(call.data)); |
return 0; |
} |
/** Check that the task did not exceed allowed limit |
* |
* @return 0 - Limit OK, -1 - limit exceeded |
*/ |
static int check_call_limit(void) |
{ |
if (atomic_preinc(&TASK->active_calls) > IPC_MAX_ASYNC_CALLS) { |
atomic_dec(&TASK->active_calls); |
return -1; |
} |
return 0; |
} |
/** Send an asynchronous call over ipc |
* |
* @return Call identification, returns -1 on fatal error, |
-2 on 'Too many async request, handle answers first |
*/ |
__native sys_ipc_call_async_fast(__native phoneid, __native method, |
__native arg1, __native arg2) |
{ |
call_t *call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
if (check_call_limit()) |
return IPC_CALLRET_TEMPORARY; |
call = ipc_call_alloc(); |
IPC_SET_METHOD(call->data, method); |
IPC_SET_ARG1(call->data, arg1); |
IPC_SET_ARG2(call->data, arg2); |
ipc_call(phone, call); |
return (__native) call; |
} |
/** Synchronous IPC call allowing to send whole message |
* |
* @return The same as sys_ipc_call_async |
*/ |
__native sys_ipc_call_async(__native phoneid, __native *data) |
{ |
call_t *call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
if (check_call_limit()) |
return IPC_CALLRET_TEMPORARY; |
call = ipc_call_alloc(); |
copy_from_uspace(&call->data, data, sizeof(call->data)); |
ipc_call(phone, call); |
return (__native) call; |
} |
/** Send IPC answer */ |
__native sys_ipc_answer_fast(__native callid, __native retval, |
__native arg1, __native arg2) |
{ |
call_t *call; |
call_t saved_call; |
int preprocess = 0; |
/* Check that the user is not sending us answer callid */ |
ASSERT(! (callid & 1)); |
/* TODO: Check that the callid is in the dispatch table */ |
call = (call_t *) callid; |
if (answer_will_preprocess(call)) { |
memcpy(&saved_call.data, &call->data, sizeof(call->data)); |
preprocess = 1; |
} |
IPC_SET_RETVAL(call->data, retval); |
IPC_SET_ARG1(call->data, arg1); |
IPC_SET_ARG2(call->data, arg2); |
if (preprocess) |
answer_preprocess(call, &saved_call); |
ipc_answer(&TASK->answerbox, call); |
return 0; |
} |
/** Send IPC answer */ |
inline __native sys_ipc_answer(__native callid, __native *data) |
{ |
call_t *call; |
call_t saved_call; |
int preprocess = 0; |
/* Check that the user is not sending us answer callid */ |
ASSERT(! (callid & 1)); |
/* TODO: Check that the callid is in the dispatch table */ |
call = (call_t *) callid; |
if (answer_will_preprocess(call)) { |
memcpy(&saved_call.data, &call->data, sizeof(call->data)); |
preprocess = 1; |
} |
copy_from_uspace(&call->data, data, sizeof(call->data)); |
if (preprocess) |
answer_preprocess(call, &saved_call); |
ipc_answer(&TASK->answerbox, call); |
return 0; |
} |
/** Ask the other side of connection to do 'callback' connection |
* |
* @return 0 if no error, error otherwise |
*/ |
__native sys_ipc_connect_to_me(__native phoneid, __native arg1, |
__native arg2, task_id_t *taskid) |
{ |
call_t call; |
phone_t *phone; |
phone = get_phone(phoneid); |
if (!phone) |
return IPC_CALLRET_FATAL; |
ipc_call_init(&call); |
IPC_SET_METHOD(call.data, IPC_M_CONNECTTOME); |
IPC_SET_ARG1(call.data, arg1); |
IPC_SET_ARG2(call.data, arg2); |
ipc_call_sync(phone, &call); |
if (!IPC_GET_RETVAL(call.data) && taskid) |
copy_to_uspace(taskid, |
&phone->callee->task->taskid, |
sizeof(TASK->taskid)); |
return IPC_GET_RETVAL(call.data); |
} |
/** Wait for incoming ipc call or answer |
* |
* Generic function - can serve either as inkernel or userspace call |
* - inside kernel does probably unnecessary copying of data (TODO) |
* |
* @param result |
* @param taskid |
* @param flags |
* @return Callid, if callid & 1, then the call is answer |
*/ |
inline __native sys_ipc_wait_for_call(ipc_data_t *calldata, |
task_id_t *taskid, |
__native flags) |
{ |
call_t *call; |
restart: |
call = ipc_wait_for_call(&TASK->answerbox, flags); |
if (call->flags & IPC_CALL_ANSWERED) { |
if (process_answer(&TASK->answerbox, call)) |
goto restart; |
copy_to_uspace(calldata, &call->data, sizeof(call->data)); |
atomic_dec(&TASK->active_calls); |
ASSERT(! (call->flags & IPC_CALL_STATIC_ALLOC)); |
ipc_call_free(call); |
return ((__native)call) | IPC_CALLID_ANSWERED; |
} |
if (process_request(&TASK->answerbox, call)) |
goto restart; |
copy_to_uspace(calldata, &call->data, sizeof(call->data)); |
copy_to_uspace(taskid, (void *)&TASK->taskid, sizeof(TASK->taskid)); |
return (__native)call; |
} |
/kernel/trunk/generic/src/ipc/ipc.c |
---|
71,6 → 71,7 |
{ |
call->callerbox = &TASK->answerbox; |
call->flags = IPC_CALL_STATIC_ALLOC; |
call->sender = TASK; |
} |
/** Deallocate call stracuture */ |
89,6 → 90,7 |
list_initialize(&box->calls); |
list_initialize(&box->dispatched_calls); |
list_initialize(&box->answers); |
box->task = TASK; |
} |
/** Initialize phone structure and connect phone to naswerbox |
/kernel/trunk/Makefile |
---|
135,7 → 135,7 |
generic/src/synch/waitq.c \ |
generic/src/smp/ipi.c \ |
generic/src/ipc/ipc.c \ |
generic/src/ipc/ns.c |
generic/src/ipc/sysipc.c |
## Test sources |
# |