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1 | /* |
1 | /* |
2 | * Copyright (c) 2007 Josef Cejka |
2 | * Copyright (c) 2007 Josef Cejka |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <stdio.h> |
29 | #include <stdio.h> |
30 | #include <unistd.h> |
30 | #include <unistd.h> |
31 | #include <ipc/ipc.h> |
31 | #include <ipc/ipc.h> |
32 | #include <ipc/services.h> |
32 | #include <ipc/services.h> |
33 | #include <async.h> |
33 | #include <async.h> |
34 | #include <errno.h> |
34 | #include <errno.h> |
35 | #include <../../../srv/devmap/devmap.h> |
35 | #include <ipc/devmap.h> |
36 | #include "../tester.h" |
36 | #include "../tester.h" |
37 | 37 | ||
38 | #include <time.h> |
38 | #include <time.h> |
39 | 39 | ||
40 | #define TEST_DEVICE1 "TestDevice1" |
40 | #define TEST_DEVICE1 "TestDevice1" |
41 | #define TEST_DEVICE2 "TestDevice2" |
41 | #define TEST_DEVICE2 "TestDevice2" |
42 | 42 | ||
43 | /** Handle requests from clients |
43 | /** Handle requests from clients |
44 | * |
44 | * |
45 | */ |
45 | */ |
46 | static void driver_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
46 | static void driver_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
47 | { |
47 | { |
48 | ipc_callid_t callid; |
48 | ipc_callid_t callid; |
49 | ipc_call_t call; |
49 | ipc_call_t call; |
50 | int retval; |
50 | int retval; |
51 | 51 | ||
52 | printf("connected: method=%u arg1=%u, arg2=%u arg3=%u.\n", |
52 | printf("connected: method=%u arg1=%u, arg2=%u arg3=%u.\n", |
53 | IPC_GET_METHOD(*icall), IPC_GET_ARG1(*icall), IPC_GET_ARG2(*icall), |
53 | IPC_GET_METHOD(*icall), IPC_GET_ARG1(*icall), IPC_GET_ARG2(*icall), |
54 | IPC_GET_ARG3(*icall)); |
54 | IPC_GET_ARG3(*icall)); |
55 | 55 | ||
56 | printf("driver_client_connection.\n"); |
56 | printf("driver_client_connection.\n"); |
57 | ipc_answer_0(iid, EOK); |
57 | ipc_answer_0(iid, EOK); |
58 | 58 | ||
59 | /* Ignore parameters, the connection is already opened */ |
59 | /* Ignore parameters, the connection is already opened */ |
60 | while (1) { |
60 | while (1) { |
61 | callid = async_get_call(&call); |
61 | callid = async_get_call(&call); |
62 | retval = EOK; |
62 | retval = EOK; |
63 | printf("method=%u arg1=%u, arg2=%u arg3=%u.\n", |
63 | printf("method=%u arg1=%u, arg2=%u arg3=%u.\n", |
64 | IPC_GET_METHOD(call), IPC_GET_ARG1(call), |
64 | IPC_GET_METHOD(call), IPC_GET_ARG1(call), |
65 | IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
65 | IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
66 | switch (IPC_GET_METHOD(call)) { |
66 | switch (IPC_GET_METHOD(call)) { |
67 | case IPC_M_PHONE_HUNGUP: |
67 | case IPC_M_PHONE_HUNGUP: |
68 | /* TODO: Handle hangup */ |
68 | /* TODO: Handle hangup */ |
69 | return; |
69 | return; |
70 | default: |
70 | default: |
71 | printf("Unknown device method %u.\n", |
71 | printf("Unknown device method %u.\n", |
72 | IPC_GET_METHOD(call)); |
72 | IPC_GET_METHOD(call)); |
73 | retval = ENOENT; |
73 | retval = ENOENT; |
74 | } |
74 | } |
75 | ipc_answer_0(callid, retval); |
75 | ipc_answer_0(callid, retval); |
76 | } |
76 | } |
77 | return; |
77 | return; |
78 | } |
78 | } |
79 | 79 | ||
80 | static int device_client_fibril(void *arg) |
80 | static int device_client_fibril(void *arg) |
81 | { |
81 | { |
82 | int handle; |
82 | int handle; |
83 | int device_phone; |
83 | int device_phone; |
84 | 84 | ||
85 | handle = (int)arg; |
85 | handle = (int)arg; |
86 | 86 | ||
87 | device_phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, |
87 | device_phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, |
88 | DEVMAP_CONNECT_TO_DEVICE, handle); |
88 | DEVMAP_CONNECT_TO_DEVICE, handle); |
89 | 89 | ||
90 | if (device_phone < 0) { |
90 | if (device_phone < 0) { |
91 | printf("Failed to connect to devmap as client (handle = %u).\n", |
91 | printf("Failed to connect to devmap as client (handle = %u).\n", |
92 | handle); |
92 | handle); |
93 | return -1; |
93 | return -1; |
94 | } |
94 | } |
95 | /* |
95 | /* |
96 | * device_phone = (int) IPC_GET_ARG5(answer); |
96 | * device_phone = (int) IPC_GET_ARG5(answer); |
97 | */ |
97 | */ |
98 | printf("Connected to device.\n"); |
98 | printf("Connected to device.\n"); |
99 | ipc_call_sync_1_0(device_phone, 1024, 1025); |
99 | ipc_call_sync_1_0(device_phone, 1024, 1025); |
100 | /* |
100 | /* |
101 | * ipc_hangup(device_phone); |
101 | * ipc_hangup(device_phone); |
102 | */ |
102 | */ |
103 | ipc_hangup(device_phone); |
103 | ipc_hangup(device_phone); |
104 | 104 | ||
105 | return EOK; |
105 | return EOK; |
106 | } |
106 | } |
107 | 107 | ||
108 | /** Communication test with device. |
108 | /** Communication test with device. |
109 | * @param handle handle to tested instance. |
109 | * @param handle handle to tested instance. |
110 | */ |
110 | */ |
111 | static int device_client(int handle) |
111 | static int device_client(int handle) |
112 | { |
112 | { |
113 | /* fid_t fid; |
113 | /* fid_t fid; |
114 | ipc_call_t call; |
114 | ipc_call_t call; |
115 | ipc_callid_t callid; |
115 | ipc_callid_t callid; |
116 | 116 | ||
117 | fid = fibril_create(device_client_fibril, (void *)handle); |
117 | fid = fibril_create(device_client_fibril, (void *)handle); |
118 | fibril_add_ready(fid); |
118 | fibril_add_ready(fid); |
119 | 119 | ||
120 | */ |
120 | */ |
121 | return EOK; |
121 | return EOK; |
122 | } |
122 | } |
123 | 123 | ||
124 | /** |
124 | /** |
125 | * |
125 | * |
126 | */ |
126 | */ |
127 | static int driver_register(char *name) |
127 | static int driver_register(char *name) |
128 | { |
128 | { |
129 | ipcarg_t retval; |
129 | ipcarg_t retval; |
130 | aid_t req; |
130 | aid_t req; |
131 | ipc_call_t answer; |
131 | ipc_call_t answer; |
132 | int phone; |
132 | int phone; |
133 | ipcarg_t callback_phonehash; |
133 | ipcarg_t callback_phonehash; |
134 | 134 | ||
135 | phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER, 0); |
135 | phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER, 0); |
136 | - | ||
137 | while (phone < 0) { |
136 | if (phone < 0) { |
138 | usleep(100000); |
- | |
139 | phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, |
137 | printf("Failed to connect to device mapper\n"); |
140 | DEVMAP_DRIVER, 0); |
138 | return -1; |
141 | } |
139 | } |
142 | 140 | ||
143 | req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer); |
141 | req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer); |
144 | 142 | ||
145 | retval = ipc_data_write_start(phone, (char *)name, strlen(name) + 1); |
143 | retval = ipc_data_write_start(phone, (char *)name, strlen(name) + 1); |
146 | 144 | ||
147 | if (retval != EOK) { |
145 | if (retval != EOK) { |
148 | async_wait_for(req, NULL); |
146 | async_wait_for(req, NULL); |
149 | return -1; |
147 | return -1; |
150 | } |
148 | } |
151 | 149 | ||
152 | async_set_client_connection(driver_client_connection); |
150 | async_set_client_connection(driver_client_connection); |
153 | 151 | ||
154 | ipc_connect_to_me(phone, 0, 0, 0, &callback_phonehash); |
152 | ipc_connect_to_me(phone, 0, 0, 0, &callback_phonehash); |
155 | /* |
153 | /* |
156 | if (NULL == async_new_connection(callback_phonehash, 0, NULL, |
154 | if (NULL == async_new_connection(callback_phonehash, 0, NULL, |
157 | driver_client_connection)) { |
155 | driver_client_connection)) { |
158 | printf("Failed to create new fibril.\n"); |
156 | printf("Failed to create new fibril.\n"); |
159 | async_wait_for(req, NULL); |
157 | async_wait_for(req, NULL); |
160 | return -1; |
158 | return -1; |
161 | } |
159 | } |
162 | */ |
160 | */ |
163 | async_wait_for(req, &retval); |
161 | async_wait_for(req, &retval); |
164 | printf("Driver '%s' registered.\n", name); |
162 | printf("Driver '%s' registered.\n", name); |
165 | 163 | ||
166 | return phone; |
164 | return phone; |
167 | } |
165 | } |
168 | 166 | ||
169 | static int device_get_handle(int driver_phone, char *name, int *handle) |
167 | static int device_get_handle(int driver_phone, char *name, int *handle) |
170 | { |
168 | { |
171 | ipcarg_t retval; |
169 | ipcarg_t retval; |
172 | aid_t req; |
170 | aid_t req; |
173 | ipc_call_t answer; |
171 | ipc_call_t answer; |
174 | 172 | ||
175 | req = async_send_2(driver_phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0, |
173 | req = async_send_2(driver_phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0, |
176 | &answer); |
174 | &answer); |
177 | 175 | ||
178 | retval = ipc_data_write_start(driver_phone, name, strlen(name) + 1); |
176 | retval = ipc_data_write_start(driver_phone, name, strlen(name) + 1); |
179 | 177 | ||
180 | if (retval != EOK) { |
178 | if (retval != EOK) { |
181 | printf("Failed to send device name '%s'.\n", name); |
179 | printf("Failed to send device name '%s'.\n", name); |
182 | async_wait_for(req, NULL); |
180 | async_wait_for(req, NULL); |
183 | return retval; |
181 | return retval; |
184 | } |
182 | } |
185 | 183 | ||
186 | async_wait_for(req, &retval); |
184 | async_wait_for(req, &retval); |
187 | 185 | ||
188 | if (NULL != handle) { |
186 | if (NULL != handle) { |
189 | *handle = -1; |
187 | *handle = -1; |
190 | } |
188 | } |
191 | 189 | ||
192 | if (EOK == retval) { |
190 | if (EOK == retval) { |
193 | 191 | ||
194 | if (NULL != handle) { |
192 | if (NULL != handle) { |
195 | *handle = (int) IPC_GET_ARG1(answer); |
193 | *handle = (int) IPC_GET_ARG1(answer); |
196 | } |
194 | } |
197 | printf("Device '%s' has handle %u.\n", name, |
195 | printf("Device '%s' has handle %u.\n", name, |
198 | (int) IPC_GET_ARG1(answer)); |
196 | (int) IPC_GET_ARG1(answer)); |
199 | } else { |
197 | } else { |
200 | printf("Failed to get handle for device '%s'.\n", name); |
198 | printf("Failed to get handle for device '%s'.\n", name); |
201 | } |
199 | } |
202 | 200 | ||
203 | return retval; |
201 | return retval; |
204 | } |
202 | } |
205 | 203 | ||
206 | /** Register new device. |
204 | /** Register new device. |
207 | * @param driver_phone |
205 | * @param driver_phone |
208 | * @param name Device name. |
206 | * @param name Device name. |
209 | * @param handle Output variable. Handle to the created instance of device. |
207 | * @param handle Output variable. Handle to the created instance of device. |
210 | */ |
208 | */ |
211 | static int device_register(int driver_phone, char *name, int *handle) |
209 | static int device_register(int driver_phone, char *name, int *handle) |
212 | { |
210 | { |
213 | ipcarg_t retval; |
211 | ipcarg_t retval; |
214 | aid_t req; |
212 | aid_t req; |
215 | ipc_call_t answer; |
213 | ipc_call_t answer; |
216 | 214 | ||
217 | req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer); |
215 | req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer); |
218 | 216 | ||
219 | retval = ipc_data_write_start(driver_phone, (char *)name, |
217 | retval = ipc_data_write_start(driver_phone, (char *)name, |
220 | strlen(name) + 1); |
218 | strlen(name) + 1); |
221 | 219 | ||
222 | if (retval != EOK) { |
220 | if (retval != EOK) { |
223 | printf("Failed to send device name '%s'.\n", name); |
221 | printf("Failed to send device name '%s'.\n", name); |
224 | async_wait_for(req, NULL); |
222 | async_wait_for(req, NULL); |
225 | return retval; |
223 | return retval; |
226 | } |
224 | } |
227 | 225 | ||
228 | async_wait_for(req, &retval); |
226 | async_wait_for(req, &retval); |
229 | 227 | ||
230 | if (NULL != handle) { |
228 | if (NULL != handle) { |
231 | *handle = -1; |
229 | *handle = -1; |
232 | } |
230 | } |
233 | 231 | ||
234 | if (EOK == retval) { |
232 | if (EOK == retval) { |
235 | 233 | ||
236 | if (NULL != handle) { |
234 | if (NULL != handle) { |
237 | *handle = (int) IPC_GET_ARG1(answer); |
235 | *handle = (int) IPC_GET_ARG1(answer); |
238 | } |
236 | } |
239 | printf("Device registered with handle %u.\n", |
237 | printf("Device registered with handle %u.\n", |
240 | (int) IPC_GET_ARG1(answer)); |
238 | (int) IPC_GET_ARG1(answer)); |
241 | } |
239 | } |
242 | 240 | ||
243 | return retval; |
241 | return retval; |
244 | } |
242 | } |
245 | 243 | ||
246 | /** Test DevMap from the driver's point of view. |
244 | /** Test DevMap from the driver's point of view. |
247 | * |
245 | * |
248 | * |
246 | * |
249 | */ |
247 | */ |
250 | char * test_devmap1(bool quiet) |
248 | char * test_devmap1(bool quiet) |
251 | { |
249 | { |
252 | int driver_phone; |
250 | int driver_phone; |
253 | int dev1_handle; |
251 | int dev1_handle; |
254 | int dev2_handle; |
252 | int dev2_handle; |
255 | int dev3_handle; |
253 | int dev3_handle; |
256 | int handle; |
254 | int handle; |
257 | 255 | ||
258 | /* Register new driver */ |
256 | /* Register new driver */ |
259 | driver_phone = driver_register("TestDriver"); |
257 | driver_phone = driver_register("TestDriver"); |
260 | 258 | ||
261 | if (driver_phone < 0) { |
259 | if (driver_phone < 0) { |
262 | return "Error: Cannot register driver.\n"; |
260 | return "Error: Cannot register driver.\n"; |
263 | } |
261 | } |
264 | 262 | ||
265 | /* Register new device dev1*/ |
263 | /* Register new device dev1*/ |
266 | if (EOK != device_register(driver_phone, TEST_DEVICE1, &dev1_handle)) { |
264 | if (EOK != device_register(driver_phone, TEST_DEVICE1, &dev1_handle)) { |
267 | ipc_hangup(driver_phone); |
265 | ipc_hangup(driver_phone); |
268 | return "Error: cannot register device.\n"; |
266 | return "Error: cannot register device.\n"; |
269 | } |
267 | } |
270 | 268 | ||
271 | /* Get handle for dev2 (Should fail unless device is already |
269 | /* Get handle for dev2 (Should fail unless device is already |
272 | * registered by someone else) |
270 | * registered by someone else) |
273 | */ |
271 | */ |
274 | if (EOK == device_get_handle(driver_phone, TEST_DEVICE2, &handle)) { |
272 | if (EOK == device_get_handle(driver_phone, TEST_DEVICE2, &handle)) { |
275 | ipc_hangup(driver_phone); |
273 | ipc_hangup(driver_phone); |
276 | return "Error: got handle for dev2 before it was registered.\n"; |
274 | return "Error: got handle for dev2 before it was registered.\n"; |
277 | } |
275 | } |
278 | 276 | ||
279 | /* Register new device dev2*/ |
277 | /* Register new device dev2*/ |
280 | if (EOK != device_register(driver_phone, TEST_DEVICE2, &dev2_handle)) { |
278 | if (EOK != device_register(driver_phone, TEST_DEVICE2, &dev2_handle)) { |
281 | ipc_hangup(driver_phone); |
279 | ipc_hangup(driver_phone); |
282 | return "Error: cannot register device dev2.\n"; |
280 | return "Error: cannot register device dev2.\n"; |
283 | } |
281 | } |
284 | 282 | ||
285 | /* Register again device dev1 */ |
283 | /* Register again device dev1 */ |
286 | if (EOK == device_register(driver_phone, TEST_DEVICE1, &dev3_handle)) { |
284 | if (EOK == device_register(driver_phone, TEST_DEVICE1, &dev3_handle)) { |
287 | return "Error: dev1 registered twice.\n"; |
285 | return "Error: dev1 registered twice.\n"; |
288 | } |
286 | } |
289 | 287 | ||
290 | /* Get handle for dev1*/ |
288 | /* Get handle for dev1*/ |
291 | if (EOK != device_get_handle(driver_phone, TEST_DEVICE1, &handle)) { |
289 | if (EOK != device_get_handle(driver_phone, TEST_DEVICE1, &handle)) { |
292 | ipc_hangup(driver_phone); |
290 | ipc_hangup(driver_phone); |
293 | return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n"; |
291 | return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n"; |
294 | } |
292 | } |
295 | 293 | ||
296 | if (handle != dev1_handle) { |
294 | if (handle != dev1_handle) { |
297 | ipc_hangup(driver_phone); |
295 | ipc_hangup(driver_phone); |
298 | return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n"; |
296 | return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n"; |
299 | } |
297 | } |
300 | 298 | ||
301 | if (EOK != device_client(dev1_handle)) { |
299 | if (EOK != device_client(dev1_handle)) { |
302 | ipc_hangup(driver_phone); |
300 | ipc_hangup(driver_phone); |
303 | return "Error: failed client test for 'DEVMAP_DEVICE1'.\n"; |
301 | return "Error: failed client test for 'DEVMAP_DEVICE1'.\n"; |
304 | } |
302 | } |
305 | 303 | ||
306 | /* TODO: */ |
304 | /* TODO: */ |
307 | 305 | ||
308 | ipc_hangup(driver_phone); |
306 | ipc_hangup(driver_phone); |
309 | 307 | ||
310 | return NULL; |
308 | return NULL; |
311 | } |
309 | } |
312 | 310 | ||
313 | char *test_devmap2(bool quiet) |
311 | char *test_devmap2(bool quiet) |
314 | { |
312 | { |
315 | /*TODO: Full automatic test */ |
313 | /*TODO: Full automatic test */ |
316 | return NULL; |
314 | return NULL; |
317 | } |
315 | } |
318 | 316 | ||
319 | char *test_devmap3(bool quiet) |
317 | char *test_devmap3(bool quiet) |
320 | { |
318 | { |
321 | /* TODO: allow user to call test functions in random order */ |
319 | /* TODO: allow user to call test functions in random order */ |
322 | return NULL; |
320 | return NULL; |
323 | } |
321 | } |
324 | 322 | ||
325 | 323 |