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Line 45... Line 45...
45 
/* TODO: multi-threaded connect-to-me can cause race condition
 45 
/* TODO: multi-threaded connect-to-me can cause race condition
46 
 * on phone, add counter + thread_kill??
 46 
 * on phone, add counter + thread_kill??
47 
 *
 47 
 *
48 
 */
 48 
 */
49 
 
 49 
 
- 
 
 50 
#define GET_CHECK_PHONE(phone,phoneid,err) { \
- 
 
 51 
      if (phoneid > IPC_MAX_PHONES) { err; } \
- 
 
 52 
      phone = &TASK->phones[phoneid]; \
- 
 
 53 
}
- 
 
 54 
 
- 
 
 55 
 
50 
/** Return true if the method is a system method */
 56 
/** Return true if the method is a system method */
51 
static inline int is_system_method(__native method)
 57 
static inline int is_system_method(__native method)
52 
{
 58 
{
53 
    if (method <= IPC_M_LAST_SYSTEM)
 59 
    if (method <= IPC_M_LAST_SYSTEM)
54 
        return 1;
 60 
        return 1;
Line 148... Line 154...
148 
    phone_t *phone;
 154 
    phone_t *phone;
149 
 
 155 
 
150 
    if (is_system_method(method))
 156 
    if (is_system_method(method))
151 
        return EPERM;
 157 
        return EPERM;
152 
 
 158 
 
153 
    phone = get_phone_and_lock(phoneid);
 159 
    GET_CHECK_PHONE(phone, phoneid, return ENOENT);
154 
    if (!phone)
 - 
 
155 
        return ENOENT;
 - 
 
156 
 
 160 
 
157 
    ipc_call_init(&call);
 161 
    ipc_call_static_init(&call);
158 
    IPC_SET_METHOD(call.data, method);
 162 
    IPC_SET_METHOD(call.data, method);
159 
    IPC_SET_ARG1(call.data, arg1);
 163 
    IPC_SET_ARG1(call.data, arg1);
160 
   
 164 
   
161 
    ipc_call_sync(phone, &call);
 165 
    ipc_call_sync(phone, &call);
162 
 
 166 
 
Line 170... Line 174...
170 
               __native *reply)
 174 
               __native *reply)
171 
{
 175 
{
172 
    call_t call;
 176 
    call_t call;
173 
    phone_t *phone;
 177 
    phone_t *phone;
174 
 
 178 
 
175 
    ipc_call_init(&call);
 179 
    ipc_call_static_init(&call);
176 
    copy_from_uspace(&call.data, question, sizeof(call.data));
 180 
    copy_from_uspace(&call.data, question, sizeof(call.data));
177 
 
 181 
 
178 
    if (is_system_method(IPC_GET_METHOD(call.data)))
 182 
    if (is_system_method(IPC_GET_METHOD(call.data)))
179 
        return EPERM;
 183 
        return EPERM;
180 
   
 184 
   
181 
    phone = get_phone_and_lock(phoneid);
 185 
    GET_CHECK_PHONE(phone, phoneid, return ENOENT);
182 
    if (!phone)
 - 
 
183 
        return ENOENT;
 - 
 
184 
 
 186 
 
185 
    ipc_call_sync(phone, &call);
 187 
    ipc_call_sync(phone, &call);
186 
 
 188 
 
187 
    copy_to_uspace(reply, &call.data, sizeof(call.data));
 189 
    copy_to_uspace(reply, &call.data, sizeof(call.data));
188 
 
 190 
 
Line 217... Line 219...
217 
        return IPC_CALLRET_FATAL;
 219 
        return IPC_CALLRET_FATAL;
218 
 
 220 
 
219 
    if (check_call_limit())
 221 
    if (check_call_limit())
220 
        return IPC_CALLRET_TEMPORARY;
 222 
        return IPC_CALLRET_TEMPORARY;
221 
 
 223 
 
222 
    phone = get_phone_and_lock(phoneid);
 224 
    GET_CHECK_PHONE(phone, phoneid, return ENOENT);
223 
    if (!phone)
 - 
 
224 
        return IPC_CALLRET_FATAL;
 - 
 
225 
 
 225 
 
226 
    call = ipc_call_alloc();
 226 
    call = ipc_call_alloc();
227 
    IPC_SET_METHOD(call->data, method);
 227 
    IPC_SET_METHOD(call->data, method);
228 
    IPC_SET_ARG1(call->data, arg1);
 228 
    IPC_SET_ARG1(call->data, arg1);
229 
    IPC_SET_ARG2(call->data, arg2);
 229 
    IPC_SET_ARG2(call->data, arg2);
Line 243... Line 243...
243 
    phone_t *phone;
 243 
    phone_t *phone;
244 
 
 244 
 
245 
    if (check_call_limit())
 245 
    if (check_call_limit())
246 
        return IPC_CALLRET_TEMPORARY;
 246 
        return IPC_CALLRET_TEMPORARY;
247 
 
 247 
 
248 
    phone = get_phone_and_lock(phoneid);
 248 
    GET_CHECK_PHONE(phone, phoneid, return ENOENT);
249 
    if (!phone)
 - 
 
250 
        return IPC_CALLRET_FATAL;
 - 
 
251 
 
 249 
 
252 
    call = ipc_call_alloc();
 250 
    call = ipc_call_alloc();
253 
    copy_from_uspace(&call->data, data, sizeof(call->data));
 251 
    copy_from_uspace(&call->data, data, sizeof(call->data));
254 
 
 252 
 
255 
    if (is_system_method(IPC_GET_METHOD(call->data))) {
 253 
    if (is_system_method(IPC_GET_METHOD(call->data))) {
Line 277... Line 275...
277 
 
 275 
 
278 
    call = get_call(callid);
 276 
    call = get_call(callid);
279 
    if (!call)
 277 
    if (!call)
280 
        return ENOENT;
 278 
        return ENOENT;
281 
 
 279 
 
282 
    phone = get_phone_and_lock(phoneid);
 280 
    GET_CHECK_PHONE(phone, phoneid, {
283 
    if (!phone) {
 - 
 
284 
        IPC_SET_RETVAL(call->data, EFORWARD);
 281 
        IPC_SET_RETVAL(call->data, EFORWARD);
285 
        ipc_answer(&TASK->answerbox, call);
 282 
        ipc_answer(&TASK->answerbox, call);
286 
        return ENOENT;
 283 
        return ENOENT;
287 
    }
 284 
    });    
288 
 
 285 
 
289 
    if (!is_forwardable(IPC_GET_METHOD(call->data))) {
 286 
    if (!is_forwardable(IPC_GET_METHOD(call->data))) {
290 
        IPC_SET_RETVAL(call->data, EFORWARD);
 287 
        IPC_SET_RETVAL(call->data, EFORWARD);
291 
        ipc_answer(&TASK->answerbox, call);
 288 
        ipc_answer(&TASK->answerbox, call);
292 
        return EPERM;
 289 
        return EPERM;
Line 301... Line 298...
301 
    } else {
 298 
    } else {
302 
        IPC_SET_METHOD(call->data, method);
 299 
        IPC_SET_METHOD(call->data, method);
303 
        IPC_SET_ARG1(call->data, arg1);
 300 
        IPC_SET_ARG1(call->data, arg1);
304 
    }
 301 
    }
305 
 
 302 
 
306 
    ipc_forward(call, phone->callee, &TASK->answerbox);
 303 
    ipc_forward(call, phone, &TASK->answerbox);
307 
 
 304 
 
308 
    return 0;
 305 
    return 0;
309 
}
 306 
}
310 
 
 307 
 
311 
/** Send IPC answer */
 308 
/** Send IPC answer */
Line 369... Line 366...
369 
                   __native arg2, task_id_t *taskid)
 366 
                   __native arg2, task_id_t *taskid)
370 
{
 367 
{
371 
    call_t call;
 368 
    call_t call;
372 
    phone_t *phone;
 369 
    phone_t *phone;
373 
 
 370 
 
374 
    ipc_call_init(&call);
 371 
    ipc_call_static_init(&call);
375 
    IPC_SET_METHOD(call.data, IPC_M_CONNECTTOME);
 372 
    IPC_SET_METHOD(call.data, IPC_M_CONNECTTOME);
376 
    IPC_SET_ARG1(call.data, arg1);
 373 
    IPC_SET_ARG1(call.data, arg1);
377 
    IPC_SET_ARG2(call.data, arg2);
 374 
    IPC_SET_ARG2(call.data, arg2);
378 
   
 375 
   
379 
    phone = get_phone_and_lock(phoneid);
 376 
    GET_CHECK_PHONE(phone, phoneid, return ENOENT);
380 
    if (!phone)
 - 
 
381 
        return ENOENT;
 - 
 
382 
 
 377 
 
383 
    ipc_call_sync(phone, &call);
 378 
    ipc_call_sync(phone, &call);
384 
 
 379 
 
385 
    if (!IPC_GET_RETVAL(call.data) && taskid)
 380 
    if (!IPC_GET_RETVAL(call.data) && taskid)
386 
        copy_to_uspace(taskid,
 381 
        copy_to_uspace(taskid,
Line 399... Line 394...
399 
{
 394 
{
400 
    call_t call;
 395 
    call_t call;
401 
    phone_t *phone;
 396 
    phone_t *phone;
402 
    int newphid;
 397 
    int newphid;
403 
 
 398 
 
404 
    phone = get_phone_and_lock(phoneid);
 399 
    GET_CHECK_PHONE(phone, phoneid, return ENOENT);
405 
    if (!phone)
 - 
 
406 
        return ENOENT;
 - 
 
407 
 
 400 
 
408 
    newphid = phone_alloc();
 401 
    newphid = phone_alloc();
409 
    if (newphid < 0)
 402 
    if (newphid < 0)
410 
        return ELIMIT;
 403 
        return ELIMIT;
411 
 
 404 
 
412 
    ipc_call_init(&call);
 405 
    ipc_call_static_init(&call);
413 
    IPC_SET_METHOD(call.data, IPC_M_CONNECTMETO);
 406 
    IPC_SET_METHOD(call.data, IPC_M_CONNECTMETO);
414 
    IPC_SET_ARG1(call.data, arg1);
 407 
    IPC_SET_ARG1(call.data, arg1);
415 
    IPC_SET_ARG2(call.data, arg2);
 408 
    IPC_SET_ARG2(call.data, arg2);
416 
    IPC_SET_ARG3(call.data, (__native)&TASK->phones[newphid]);
 409 
    IPC_SET_ARG3(call.data, (__native)&TASK->phones[newphid]);
417 
 
 410